You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nuttx.apache.org by pk...@apache.org on 2022/04/25 04:57:35 UTC
[incubator-nuttx] branch master updated: boards: Move -fno-common from Make.defs to Toolchain.defs
This is an automated email from the ASF dual-hosted git repository.
pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new 75326e563d boards: Move -fno-common from Make.defs to Toolchain.defs
75326e563d is described below
commit 75326e563d2da1be76fd583b7469beec6d8872a3
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Sun Apr 24 16:43:10 2022 +0800
boards: Move -fno-common from Make.defs to Toolchain.defs
Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
arch/arm/src/arm/Toolchain.defs | 4 ++--
arch/arm/src/armv6-m/Toolchain.defs | 4 ++--
arch/arm/src/armv7-a/Toolchain.defs | 4 ++--
arch/arm/src/armv7-m/Toolchain.defs | 4 ++--
arch/arm/src/armv7-r/Toolchain.defs | 4 ++--
arch/arm/src/armv8-m/Toolchain.defs | 4 ++--
arch/avr/src/avr/Toolchain.defs | 3 +++
arch/avr/src/avr32/Toolchain.defs | 3 +++
arch/ceva/src/xc5/Toolchain.defs | 3 +++
arch/ceva/src/xm6/Toolchain.defs | 3 +++
arch/mips/src/mips32/Toolchain.defs | 27 ++++++++++++----------
arch/misoc/src/lm32/Toolchain.defs | 3 +++
arch/misoc/src/minerva/Toolchain.defs | 3 +++
arch/or1k/src/mor1kx/Toolchain.defs | 3 +++
arch/risc-v/src/common/Toolchain.defs | 4 ++--
arch/sparc/src/sparc_v8/Toolchain.defs | 15 +++++++-----
arch/xtensa/src/lx6/Toolchain.defs | 4 ++--
arch/xtensa/src/lx7/Toolchain.defs | 4 ++--
boards/arm/a1x/pcduino-a10/scripts/Make.defs | 2 --
.../arm/am335x/beaglebone-black/scripts/Make.defs | 2 --
boards/arm/c5471/c5471evm/scripts/Make.defs | 2 --
boards/arm/cxd56xx/spresense/scripts/Make.defs | 4 ++--
boards/arm/dm320/ntosd-dm320/scripts/Make.defs | 2 --
boards/arm/efm32/efm32-g8xx-stk/scripts/Make.defs | 2 --
boards/arm/efm32/efm32gg-stk3700/scripts/Make.defs | 2 --
.../olimex-efm32g880f128-stk/scripts/Make.defs | 2 --
boards/arm/eoss3/quickfeather/scripts/Make.defs | 2 --
boards/arm/imx6/sabre-6quad/scripts/Make.defs | 2 --
boards/arm/imxrt/imxrt1020-evk/scripts/Make.defs | 2 --
.../arm/imxrt/imxrt1050-evk/configs/knsh/Make.defs | 2 --
boards/arm/imxrt/imxrt1050-evk/scripts/Make.defs | 2 --
.../arm/imxrt/imxrt1060-evk/configs/knsh/Make.defs | 2 --
boards/arm/imxrt/imxrt1060-evk/scripts/Make.defs | 2 --
.../arm/imxrt/imxrt1064-evk/configs/knsh/Make.defs | 2 --
boards/arm/imxrt/imxrt1064-evk/scripts/Make.defs | 2 --
boards/arm/imxrt/teensy-4.x/scripts/Make.defs | 2 --
boards/arm/kinetis/freedom-k28f/scripts/Make.defs | 2 --
boards/arm/kinetis/freedom-k64f/scripts/Make.defs | 2 --
boards/arm/kinetis/freedom-k66f/scripts/Make.defs | 2 --
boards/arm/kinetis/kwikstik-k40/scripts/Make.defs | 2 --
boards/arm/kinetis/teensy-3.x/scripts/Make.defs | 2 --
boards/arm/kinetis/twr-k60n512/scripts/Make.defs | 2 --
boards/arm/kinetis/twr-k64f120m/scripts/Make.defs | 2 --
boards/arm/kl/freedom-kl25z/scripts/Make.defs | 2 --
boards/arm/kl/freedom-kl26z/scripts/Make.defs | 2 --
boards/arm/kl/teensy-lc/scripts/Make.defs | 2 --
.../arm/lc823450/lc823450-xgevk/scripts/Make.defs | 3 +--
.../arm/lpc17xx_40xx/lincoln60/scripts/Make.defs | 2 --
.../lpc4088-devkit/configs/knsh/Make.defs | 2 --
.../lpc17xx_40xx/lpc4088-devkit/scripts/Make.defs | 2 --
.../lpc4088-quickstart/configs/knsh/Make.defs | 2 --
.../lpc4088-quickstart/scripts/Make.defs | 2 --
.../lpcxpresso-lpc1768/configs/thttpd/Make.defs | 2 --
.../lpcxpresso-lpc1768/scripts/Make.defs | 2 --
boards/arm/lpc17xx_40xx/lx_cpu/scripts/Make.defs | 2 --
boards/arm/lpc17xx_40xx/mbed/scripts/Make.defs | 2 --
boards/arm/lpc17xx_40xx/mcb1700/scripts/Make.defs | 2 --
.../configs/thttpd-binfs/Make.defs | 2 --
.../configs/thttpd-nxflat/Make.defs | 2 --
.../olimex-lpc1766stk/scripts/Make.defs | 2 --
.../lpc17xx_40xx/open1788/configs/knsh/Make.defs | 2 --
.../open1788/configs/knxterm/Make.defs | 2 --
boards/arm/lpc17xx_40xx/open1788/scripts/Make.defs | 2 --
.../lpc17xx_40xx/pnev5180b/configs/knsh/Make.defs | 2 --
.../arm/lpc17xx_40xx/pnev5180b/scripts/Make.defs | 2 --
.../arm/lpc17xx_40xx/u-blox-c027/scripts/Make.defs | 2 --
.../lpc17xx_40xx/zkit-arm-1769/scripts/Make.defs | 2 --
.../arm/lpc214x/mcu123-lpc214x/scripts/Make.defs | 2 --
boards/arm/lpc214x/zp214xpa/scripts/Make.defs | 2 --
.../arm/lpc2378/olimex-lpc2378/scripts/Make.defs | 2 --
boards/arm/lpc31xx/ea3131/configs/pgnsh/Make.defs | 2 --
boards/arm/lpc31xx/ea3131/scripts/Make.defs | 2 --
boards/arm/lpc31xx/ea3152/scripts/Make.defs | 2 --
.../arm/lpc31xx/olimex-lpc-h3131/scripts/Make.defs | 2 --
boards/arm/lpc43xx/bambino-200e/scripts/Make.defs | 2 --
.../arm/lpc43xx/lpc4330-xplorer/scripts/Make.defs | 2 --
boards/arm/lpc43xx/lpc4337-ws/scripts/Make.defs | 2 --
boards/arm/lpc43xx/lpc4357-evb/scripts/Make.defs | 2 --
boards/arm/lpc43xx/lpc4370-link2/scripts/Make.defs | 2 --
.../lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs | 2 --
.../arm/max326xx/max32660-evsys/scripts/Make.defs | 2 --
boards/arm/moxart/moxa/scripts/Make.defs | 4 ++--
boards/arm/nrf52/nrf52-feather/scripts/Make.defs | 2 --
boards/arm/nrf52/nrf52832-dk/scripts/Make.defs | 2 --
boards/arm/nrf52/nrf52832-mdk/scripts/Make.defs | 2 --
.../arm/nrf52/nrf52832-sparkfun/scripts/Make.defs | 2 --
boards/arm/nrf52/nrf52840-dk/scripts/Make.defs | 2 --
boards/arm/nrf52/nrf52840-dongle/scripts/Make.defs | 2 --
boards/arm/nuc1xx/nutiny-nuc120/scripts/Make.defs | 2 --
boards/arm/phy62xx/phy6222/scripts/Make.defs | 2 --
.../arm/rp2040/pimoroni-tiny2040/scripts/Make.defs | 2 --
.../arm/rp2040/raspberrypi-pico/scripts/Make.defs | 2 --
boards/arm/s32k1xx/s32k118evb/scripts/Make.defs | 2 --
boards/arm/s32k1xx/s32k144evb/scripts/Make.defs | 2 --
boards/arm/s32k1xx/s32k146evb/scripts/Make.defs | 2 --
boards/arm/s32k1xx/s32k148evb/scripts/Make.defs | 2 --
boards/arm/s32k1xx/ucans32k146/scripts/Make.defs | 2 --
boards/arm/sam34/arduino-due/scripts/Make.defs | 2 --
.../arm/sam34/flipnclick-sam3x/scripts/Make.defs | 2 --
boards/arm/sam34/sam3u-ek/configs/knsh/Make.defs | 2 --
boards/arm/sam34/sam3u-ek/scripts/Make.defs | 2 --
boards/arm/sam34/sam4cmp-db/scripts/Make.defs | 2 --
boards/arm/sam34/sam4e-ek/scripts/Make.defs | 2 --
boards/arm/sam34/sam4l-xplained/scripts/Make.defs | 2 --
.../arm/sam34/sam4s-xplained-pro/scripts/Make.defs | 2 --
boards/arm/sam34/sam4s-xplained/scripts/Make.defs | 2 --
boards/arm/sama5/giant-board/scripts/Make.defs | 2 --
boards/arm/sama5/sama5d2-xult/scripts/Make.defs | 2 --
.../arm/sama5/sama5d3-xplained/scripts/Make.defs | 2 --
boards/arm/sama5/sama5d3x-ek/scripts/Make.defs | 2 --
boards/arm/sama5/sama5d4-ek/configs/knsh/Make.defs | 2 --
boards/arm/sama5/sama5d4-ek/scripts/Make.defs | 2 --
boards/arm/samd2l2/arduino-m0/scripts/Make.defs | 2 --
.../arm/samd2l2/circuit-express/scripts/Make.defs | 2 --
.../arm/samd2l2/samd20-xplained/scripts/Make.defs | 2 --
.../arm/samd2l2/samd21-xplained/scripts/Make.defs | 2 --
.../arm/samd2l2/saml21-xplained/scripts/Make.defs | 2 --
boards/arm/samd5e5/metro-m4/scripts/Make.defs | 2 --
.../samd5e5/same54-xplained-pro/scripts/Make.defs | 2 --
boards/arm/samv7/same70-qmtech/scripts/Make.defs | 2 --
boards/arm/samv7/same70-xplained/scripts/Make.defs | 2 --
.../arm/samv7/samv71-xult/configs/knsh/Make.defs | 2 --
boards/arm/samv7/samv71-xult/scripts/Make.defs | 2 --
boards/arm/stm32/axoloti/scripts/Make.defs | 2 --
boards/arm/stm32/b-g431b-esc1/scripts/Make.defs | 4 ++--
boards/arm/stm32/b-g474e-dpow1/scripts/Make.defs | 4 ++--
boards/arm/stm32/clicker2-stm32/scripts/Make.defs | 2 --
boards/arm/stm32/cloudctrl/scripts/Make.defs | 2 --
boards/arm/stm32/emw3162/scripts/Make.defs | 2 --
boards/arm/stm32/et-stm32-stamp/scripts/Make.defs | 2 --
boards/arm/stm32/fire-stm32v2/scripts/Make.defs | 2 --
boards/arm/stm32/hymini-stm32v/scripts/Make.defs | 2 --
boards/arm/stm32/maple/scripts/Make.defs | 2 --
boards/arm/stm32/mikroe-stm32f4/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f103rb/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f207zg/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f302r8/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f303re/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f303ze/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f334r8/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f410rb/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f412zg/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f429zi/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f446re/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-f4x1re/scripts/Make.defs | 2 --
boards/arm/stm32/nucleo-g431kb/scripts/Make.defs | 4 ++--
boards/arm/stm32/nucleo-g431rb/scripts/Make.defs | 4 ++--
boards/arm/stm32/nucleo-l152re/scripts/Make.defs | 2 --
.../arm/stm32/olimex-stm32-e407/scripts/Make.defs | 2 --
.../arm/stm32/olimex-stm32-h405/scripts/Make.defs | 2 --
.../arm/stm32/olimex-stm32-h407/scripts/Make.defs | 2 --
.../arm/stm32/olimex-stm32-p107/scripts/Make.defs | 2 --
.../arm/stm32/olimex-stm32-p207/scripts/Make.defs | 2 --
.../stm32/olimex-stm32-p407/configs/kelf/Make.defs | 2 --
.../olimex-stm32-p407/configs/kmodule/Make.defs | 2 --
.../stm32/olimex-stm32-p407/configs/knsh/Make.defs | 2 --
.../arm/stm32/olimex-stm32-p407/scripts/Make.defs | 2 --
boards/arm/stm32/olimexino-stm32/scripts/Make.defs | 2 --
boards/arm/stm32/omnibusf4/scripts/Make.defs | 2 --
boards/arm/stm32/photon/scripts/Make.defs | 2 --
boards/arm/stm32/shenzhou/scripts/Make.defs | 2 --
boards/arm/stm32/stm3210e-eval/scripts/Make.defs | 2 --
boards/arm/stm32/stm3220g-eval/scripts/Make.defs | 2 --
.../stm32/stm3240g-eval/configs/knxwm/Make.defs | 3 +--
boards/arm/stm32/stm3240g-eval/scripts/Make.defs | 2 --
boards/arm/stm32/stm32_tiny/scripts/Make.defs | 2 --
boards/arm/stm32/stm32butterfly2/scripts/Make.defs | 2 --
.../arm/stm32/stm32f103-minimum/scripts/Make.defs | 2 --
boards/arm/stm32/stm32f334-disco/scripts/Make.defs | 2 --
.../arm/stm32/stm32f3discovery/scripts/Make.defs | 2 --
.../arm/stm32/stm32f411-minimum/scripts/Make.defs | 2 --
.../arm/stm32/stm32f411e-disco/scripts/Make.defs | 2 --
.../arm/stm32/stm32f429i-disco/scripts/Make.defs | 2 --
.../arm/stm32/stm32f4discovery/scripts/Make.defs | 2 --
boards/arm/stm32/stm32ldiscovery/scripts/Make.defs | 2 --
.../arm/stm32/stm32vldiscovery/scripts/Make.defs | 2 --
.../arm/stm32/viewtool-stm32f107/scripts/Make.defs | 2 --
.../stm32f0l0g0/b-l072z-lrwan1/scripts/Make.defs | 2 --
.../stm32f0l0g0/nucleo-f072rb/scripts/Make.defs | 2 --
.../stm32f0l0g0/nucleo-f091rc/scripts/Make.defs | 2 --
.../stm32f0l0g0/nucleo-g070rb/scripts/Make.defs | 2 --
.../stm32f0l0g0/nucleo-g071rb/scripts/Make.defs | 2 --
.../stm32f0l0g0/nucleo-l073rz/scripts/Make.defs | 2 --
.../stm32f051-discovery/scripts/Make.defs | 2 --
.../stm32f072-discovery/scripts/Make.defs | 2 --
.../stm32f7/nucleo-144/configs/f722-nsh/Make.defs | 2 --
.../nucleo-144/configs/f746-evalos/Make.defs | 2 --
.../stm32f7/nucleo-144/configs/f746-nsh/Make.defs | 2 --
.../nucleo-144/configs/f746-pysim/Make.defs | 2 --
.../nucleo-144/configs/f767-evalos/Make.defs | 2 --
.../nucleo-144/configs/f767-netnsh/Make.defs | 2 --
.../stm32f7/nucleo-144/configs/f767-nsh/Make.defs | 2 --
boards/arm/stm32f7/stm32f746-ws/scripts/Make.defs | 2 --
.../arm/stm32f7/stm32f746g-disco/scripts/Make.defs | 2 --
.../arm/stm32f7/stm32f769i-disco/scripts/Make.defs | 2 --
boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs | 2 --
.../arm/stm32h7/nucleo-h743zi2/scripts/Make.defs | 2 --
.../arm/stm32h7/stm32h747i-disco/scripts/Make.defs | 2 --
.../arm/stm32l4/b-l475e-iot01a/scripts/Make.defs | 2 --
boards/arm/stm32l4/nucleo-l432kc/scripts/Make.defs | 2 --
boards/arm/stm32l4/nucleo-l452re/scripts/Make.defs | 2 --
boards/arm/stm32l4/nucleo-l476rg/scripts/Make.defs | 2 --
boards/arm/stm32l4/nucleo-l496zg/scripts/Make.defs | 2 --
boards/arm/stm32l4/stm32l476-mdk/scripts/Make.defs | 2 --
.../stm32l476vg-disco/configs/knsh/Make.defs | 2 --
.../stm32l4/stm32l476vg-disco/scripts/Make.defs | 2 --
.../stm32l4r9ai-disco/configs/knsh/Make.defs | 2 --
.../stm32l4/stm32l4r9ai-disco/scripts/Make.defs | 2 --
boards/arm/stm32l5/nucleo-l552ze/scripts/Make.defs | 2 --
boards/arm/stm32l5/stm32l562e-dk/scripts/Make.defs | 2 --
.../arm/stm32u5/b-u585i-iot02a/scripts/Make.defs | 2 --
boards/arm/str71x/olimex-strp711/scripts/Make.defs | 2 --
boards/arm/tiva/dk-tm4c129x/scripts/Make.defs | 2 --
boards/arm/tiva/eagle100/scripts/Make.defs | 2 --
boards/arm/tiva/ekk-lm3s9b96/scripts/Make.defs | 2 --
boards/arm/tiva/launchxl-cc1310/scripts/Make.defs | 2 --
.../arm/tiva/launchxl-cc1312r1/scripts/Make.defs | 2 --
boards/arm/tiva/lm3s6432-s2e/scripts/Make.defs | 2 --
boards/arm/tiva/lm3s6965-ek/scripts/Make.defs | 2 --
boards/arm/tiva/lm3s8962-ek/scripts/Make.defs | 2 --
.../arm/tiva/lm4f120-launchpad/scripts/Make.defs | 2 --
.../arm/tiva/tm4c123g-launchpad/scripts/Make.defs | 2 --
.../arm/tiva/tm4c1294-launchpad/scripts/Make.defs | 2 --
.../arm/tms570/launchxl-tms57004/scripts/Make.defs | 2 --
.../tms570/tms570ls31x-usb-kit/scripts/Make.defs | 2 --
boards/arm/xmc4/xmc4500-relax/scripts/Make.defs | 2 --
boards/arm/xmc4/xmc4700-relax/scripts/Make.defs | 2 --
boards/avr/at32uc3/avr32dev1/scripts/Make.defs | 4 ++--
boards/avr/at90usb/micropendous3/scripts/Make.defs | 3 +--
boards/avr/at90usb/teensy-2.0/scripts/Make.defs | 3 +--
boards/avr/atmega/amber/scripts/Make.defs | 3 +--
.../avr/atmega/arduino-mega2560/scripts/Make.defs | 3 +--
boards/avr/atmega/moteino-mega/scripts/Make.defs | 3 +--
boards/mips/pic32mx/mirtoo/scripts/Make.defs | 3 +--
.../pic32mx/pic32mx-starterkit/scripts/Make.defs | 3 +--
boards/mips/pic32mx/pic32mx7mmb/scripts/Make.defs | 3 +--
boards/mips/pic32mx/sure-pic32mx/scripts/Make.defs | 3 +--
boards/mips/pic32mx/ubw32/scripts/Make.defs | 3 +--
.../mips/pic32mz/chipkit-wifire/scripts/Make.defs | 3 +--
.../pic32mz/flipnclick-pic32mz/scripts/Make.defs | 3 +--
.../pic32mz/pic32mz-starterkit/scripts/Make.defs | 3 +--
boards/misoc/lm32/misoc/scripts/Make.defs | 3 +--
boards/or1k/mor1kx/or1k/scripts/Make.defs | 3 +--
boards/risc-v/bl602/bl602evb/scripts/Make.defs | 3 +--
boards/risc-v/c906/smartl-c906/scripts/Make.defs | 2 --
.../esp32c3/esp32c3-devkit/scripts/Make.defs | 8 +++----
boards/risc-v/fe310/hifive1-revb/scripts/Make.defs | 2 --
boards/risc-v/k210/maix-bit/scripts/Make.defs | 2 --
boards/risc-v/litex/arty_a7/scripts/Make.defs | 2 --
boards/risc-v/mpfs/icicle/scripts/Make.defs | 2 --
boards/risc-v/mpfs/m100pfsevp/scripts/Make.defs | 2 --
boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs | 2 --
boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs | 2 --
boards/sparc/bm3803/xx3803/scripts/Make.defs | 3 +--
boards/sparc/bm3823/xx3823/scripts/Make.defs | 3 +--
.../xtensa/esp32/esp32-devkitc/scripts/Make.defs | 3 +--
.../esp32/esp32-ethernet-kit/scripts/Make.defs | 3 +--
.../esp32/esp32-wrover-kit/scripts/Make.defs | 3 +--
.../xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs | 3 +--
.../esp32s2/esp32s2-saola-1/scripts/Make.defs | 3 +--
.../esp32s3/esp32s3-devkit/scripts/Make.defs | 3 +--
261 files changed, 107 insertions(+), 524 deletions(-)
diff --git a/arch/arm/src/arm/Toolchain.defs b/arch/arm/src/arm/Toolchain.defs
index 2da7e041c6..4750e2c6b6 100644
--- a/arch/arm/src/arm/Toolchain.defs
+++ b/arch/arm/src/arm/Toolchain.defs
@@ -87,8 +87,8 @@ ifeq ($(CONFIG_ARM_TOOLCHAIN),GNU_EABI)
CROSSDEV ?= arm-none-eabi-
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/arm/src/armv6-m/Toolchain.defs b/arch/arm/src/armv6-m/Toolchain.defs
index b35a9dfcfc..093c527adb 100644
--- a/arch/arm/src/armv6-m/Toolchain.defs
+++ b/arch/arm/src/armv6-m/Toolchain.defs
@@ -143,8 +143,8 @@ ifeq ($(CONFIG_MM_KASAN),y)
ARCHCPUFLAGS += -fsanitize=kernel-address
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/arm/src/armv7-a/Toolchain.defs b/arch/arm/src/armv7-a/Toolchain.defs
index f4c9c638ab..9979211262 100644
--- a/arch/arm/src/armv7-a/Toolchain.defs
+++ b/arch/arm/src/armv7-a/Toolchain.defs
@@ -118,8 +118,8 @@ else
TARGET_ARCH := arm
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/arm/src/armv7-m/Toolchain.defs b/arch/arm/src/armv7-m/Toolchain.defs
index 3bb153b91d..1868a6dad1 100644
--- a/arch/arm/src/armv7-m/Toolchain.defs
+++ b/arch/arm/src/armv7-m/Toolchain.defs
@@ -198,8 +198,8 @@ endif
# Architecture flags
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/arm/src/armv7-r/Toolchain.defs b/arch/arm/src/armv7-r/Toolchain.defs
index f29f69db86..63ba86a62b 100644
--- a/arch/arm/src/armv7-r/Toolchain.defs
+++ b/arch/arm/src/armv7-r/Toolchain.defs
@@ -110,8 +110,8 @@ ifeq ($(CONFIG_ARMV7R_TOOLCHAIN),GNU_EABI)
CROSSDEV ?= $(TARGET_ARCH)-none-eabi-
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/arm/src/armv8-m/Toolchain.defs b/arch/arm/src/armv8-m/Toolchain.defs
index e53f407f46..370927c637 100644
--- a/arch/arm/src/armv8-m/Toolchain.defs
+++ b/arch/arm/src/armv8-m/Toolchain.defs
@@ -207,8 +207,8 @@ endif
# Architecture flags
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/avr/src/avr/Toolchain.defs b/arch/avr/src/avr/Toolchain.defs
index c2d23892cb..5d45c9ca76 100644
--- a/arch/avr/src/avr/Toolchain.defs
+++ b/arch/avr/src/avr/Toolchain.defs
@@ -90,6 +90,9 @@ else
MAXOPTIMIZATION ?= -O2
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
# NuttX buildroot GCC toolchain under Linux or Cygwin
ifeq ($(CONFIG_AVR_TOOLCHAIN),BUILDROOT)
diff --git a/arch/avr/src/avr32/Toolchain.defs b/arch/avr/src/avr32/Toolchain.defs
index 851503f71c..1b2155582d 100644
--- a/arch/avr/src/avr32/Toolchain.defs
+++ b/arch/avr/src/avr32/Toolchain.defs
@@ -31,6 +31,9 @@
# GNU, not AVRTOOLSW.
#
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
CROSSDEV = avr32-
ARCHCPUFLAGS = -mpart=uc3b0256
diff --git a/arch/ceva/src/xc5/Toolchain.defs b/arch/ceva/src/xc5/Toolchain.defs
index 45c6917e9e..15f8b1e662 100644
--- a/arch/ceva/src/xc5/Toolchain.defs
+++ b/arch/ceva/src/xc5/Toolchain.defs
@@ -50,6 +50,9 @@ else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
MAXOPTIMIZATION := -O3 -Os3
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
ARCHCPUFLAGS = -mrtl-version-$(RTL_VERSION) -Wa,-rtl$(RTL_VERSION)
ARCHCPUFLAGS += -Wa,-p -mmsg-full-path -TARG:arch=cevaxc5 -Wa,-vdiv4 -Wno-unused
diff --git a/arch/ceva/src/xm6/Toolchain.defs b/arch/ceva/src/xm6/Toolchain.defs
index 7b43e8b86f..e4460a212a 100644
--- a/arch/ceva/src/xm6/Toolchain.defs
+++ b/arch/ceva/src/xm6/Toolchain.defs
@@ -50,6 +50,9 @@ else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
MAXOPTIMIZATION := -O3 -Os3
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
ARCHCPUFLAGS = -mrtl-version-$(RTL_VERSION) -Wa,-rtl$(RTL_VERSION)
ARCHCPUFLAGS += -Wa,-p
diff --git a/arch/mips/src/mips32/Toolchain.defs b/arch/mips/src/mips32/Toolchain.defs
index d4383c5b2e..ffda6616e5 100644
--- a/arch/mips/src/mips32/Toolchain.defs
+++ b/arch/mips/src/mips32/Toolchain.defs
@@ -265,18 +265,6 @@ else
MAXOPTIMIZATION += -fomit-frame-pointer
endif
-# Default toolchain
-
-CC = $(CROSSDEV)gcc
-CXX = $(CROSSDEV)g++
-CPP = $(CROSSDEV)gcc -E -P -x c
-LD = $(CROSSDEV)ld
-STRIP = $(CROSSDEV)strip --strip-unneeded
-AR = $(CROSSDEV)ar rcs
-NM = $(CROSSDEV)nm
-OBJCOPY = $(CROSSDEV)objcopy
-OBJDUMP = $(CROSSDEV)objdump
-
# Optimization of unused sections
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
@@ -290,6 +278,21 @@ ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
+# Default toolchain
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E -P -x c
+LD = $(CROSSDEV)ld
+STRIP = $(CROSSDEV)strip --strip-unneeded
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
# Add the builtin library
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name))
diff --git a/arch/misoc/src/lm32/Toolchain.defs b/arch/misoc/src/lm32/Toolchain.defs
index 9b1016e170..cb0dccf7d5 100644
--- a/arch/misoc/src/lm32/Toolchain.defs
+++ b/arch/misoc/src/lm32/Toolchain.defs
@@ -55,6 +55,9 @@ else
MAXOPTIMIZATION ?= -Os
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
# NuttX buildroot under Linux or Cygwin
ifeq ($(CONFIG_LM32_TOOLCHAIN),BUILDROOT)
diff --git a/arch/misoc/src/minerva/Toolchain.defs b/arch/misoc/src/minerva/Toolchain.defs
index eddd3fc264..5cd13c8884 100644
--- a/arch/misoc/src/minerva/Toolchain.defs
+++ b/arch/misoc/src/minerva/Toolchain.defs
@@ -27,6 +27,9 @@ else
MAXOPTIMIZATION ?= -Os
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
# Default toolchain
CC = $(CROSSDEV)gcc
diff --git a/arch/or1k/src/mor1kx/Toolchain.defs b/arch/or1k/src/mor1kx/Toolchain.defs
index 8fc28358f5..754aadedca 100644
--- a/arch/or1k/src/mor1kx/Toolchain.defs
+++ b/arch/or1k/src/mor1kx/Toolchain.defs
@@ -38,6 +38,9 @@ else
MAXOPTIMIZATION ?= -O2
endif
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
# Pick correct or1k architecture selection
ifeq ($(CONFIG_ARCH_OR1K_MOR1KX),y)
diff --git a/arch/risc-v/src/common/Toolchain.defs b/arch/risc-v/src/common/Toolchain.defs
index f39edecf85..4921e423a9 100644
--- a/arch/risc-v/src/common/Toolchain.defs
+++ b/arch/risc-v/src/common/Toolchain.defs
@@ -55,8 +55,8 @@ else
MAXOPTIMIZATION += -fomit-frame-pointer
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/sparc/src/sparc_v8/Toolchain.defs b/arch/sparc/src/sparc_v8/Toolchain.defs
index 6feb9eb0ab..53bb7fd13a 100644
--- a/arch/sparc/src/sparc_v8/Toolchain.defs
+++ b/arch/sparc/src/sparc_v8/Toolchain.defs
@@ -60,6 +60,15 @@ ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
MAXOPTIMIZATION := $(CONFIG_DEBUG_OPTLEVEL)
endif
+ifeq ($(CONFIG_FRAME_POINTER),y)
+ MAXOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
+else
+ MAXOPTIMIZATION += -fomit-frame-pointer
+endif
+
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
+
# NuttX buildroot GCC toolchain under Linux or Cygwin
ifeq ($(CONFIG_SPARC_TOOLCHAIN),BUILDROOT)
@@ -77,9 +86,3 @@ ifeq ($(CONFIG_SPARC_TOOLCHAIN),CODEREDW)
LDFLAGS += -nostartfiles -nodefaultlibs
LDSCRIPT = sparc-elf-debug.ld
endif
-
-ifeq ($(CONFIG_FRAME_POINTER),y)
- MAXOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
-else
- MAXOPTIMIZATION += -fomit-frame-pointer
-endif
diff --git a/arch/xtensa/src/lx6/Toolchain.defs b/arch/xtensa/src/lx6/Toolchain.defs
index 1914fe9697..1024d75d1c 100644
--- a/arch/xtensa/src/lx6/Toolchain.defs
+++ b/arch/xtensa/src/lx6/Toolchain.defs
@@ -59,8 +59,8 @@ else
MAXOPTIMIZATION += -fomit-frame-pointer
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/arch/xtensa/src/lx7/Toolchain.defs b/arch/xtensa/src/lx7/Toolchain.defs
index 6d36a74de6..16a3c35f24 100644
--- a/arch/xtensa/src/lx7/Toolchain.defs
+++ b/arch/xtensa/src/lx7/Toolchain.defs
@@ -59,8 +59,8 @@ else
MAXOPTIMIZATION += -fomit-frame-pointer
endif
-ARCHCFLAGS =
-ARCHCXXFLAGS =
+ARCHCFLAGS += -fno-common
+ARCHCXXFLAGS += -fno-common
ifneq ($(CONFIG_CXX_EXCEPTION),y)
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
diff --git a/boards/arm/a1x/pcduino-a10/scripts/Make.defs b/boards/arm/a1x/pcduino-a10/scripts/Make.defs
index bd54025643..9f743c1744 100644
--- a/boards/arm/a1x/pcduino-a10/scripts/Make.defs
+++ b/boards/arm/a1x/pcduino-a10/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/am335x/beaglebone-black/scripts/Make.defs b/boards/arm/am335x/beaglebone-black/scripts/Make.defs
index de2180a599..775f77dfff 100644
--- a/boards/arm/am335x/beaglebone-black/scripts/Make.defs
+++ b/boards/arm/am335x/beaglebone-black/scripts/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/c5471/c5471evm/scripts/Make.defs b/boards/arm/c5471/c5471evm/scripts/Make.defs
index c8dbc16772..4dd4692f41 100644
--- a/boards/arm/c5471/c5471evm/scripts/Make.defs
+++ b/boards/arm/c5471/c5471evm/scripts/Make.defs
@@ -55,8 +55,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/cxd56xx/spresense/scripts/Make.defs b/boards/arm/cxd56xx/spresense/scripts/Make.defs
index 20a930a6eb..8934ea1ec2 100644
--- a/boards/arm/cxd56xx/spresense/scripts/Make.defs
+++ b/boards/arm/cxd56xx/spresense/scripts/Make.defs
@@ -44,8 +44,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -mabi=aapcs
-ARCHCXXFLAGS += -fno-common -std=c++11
+ARCHCFLAGS += -mabi=aapcs
+ARCHCXXFLAGS += -std=c++11
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/dm320/ntosd-dm320/scripts/Make.defs b/boards/arm/dm320/ntosd-dm320/scripts/Make.defs
index 5d9f1caf63..ddf8bbfccb 100644
--- a/boards/arm/dm320/ntosd-dm320/scripts/Make.defs
+++ b/boards/arm/dm320/ntosd-dm320/scripts/Make.defs
@@ -52,8 +52,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mtune=arm9tdmi -march=armv5te -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/efm32/efm32-g8xx-stk/scripts/Make.defs b/boards/arm/efm32/efm32-g8xx-stk/scripts/Make.defs
index 78e016291d..c7012c2fb6 100644
--- a/boards/arm/efm32/efm32-g8xx-stk/scripts/Make.defs
+++ b/boards/arm/efm32/efm32-g8xx-stk/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/efm32/efm32gg-stk3700/scripts/Make.defs b/boards/arm/efm32/efm32gg-stk3700/scripts/Make.defs
index 168044069e..cee85d34d7 100644
--- a/boards/arm/efm32/efm32gg-stk3700/scripts/Make.defs
+++ b/boards/arm/efm32/efm32gg-stk3700/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/efm32/olimex-efm32g880f128-stk/scripts/Make.defs b/boards/arm/efm32/olimex-efm32g880f128-stk/scripts/Make.defs
index 75cdbab3b6..4eeb83379d 100644
--- a/boards/arm/efm32/olimex-efm32g880f128-stk/scripts/Make.defs
+++ b/boards/arm/efm32/olimex-efm32g880f128-stk/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/eoss3/quickfeather/scripts/Make.defs b/boards/arm/eoss3/quickfeather/scripts/Make.defs
index 405441500a..5c00e4629b 100644
--- a/boards/arm/eoss3/quickfeather/scripts/Make.defs
+++ b/boards/arm/eoss3/quickfeather/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imx6/sabre-6quad/scripts/Make.defs b/boards/arm/imx6/sabre-6quad/scripts/Make.defs
index 0c99b4202c..efa4b61721 100644
--- a/boards/arm/imx6/sabre-6quad/scripts/Make.defs
+++ b/boards/arm/imx6/sabre-6quad/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imxrt/imxrt1020-evk/scripts/Make.defs b/boards/arm/imxrt/imxrt1020-evk/scripts/Make.defs
index 1e0793c2ea..33cfe4cd4d 100644
--- a/boards/arm/imxrt/imxrt1020-evk/scripts/Make.defs
+++ b/boards/arm/imxrt/imxrt1020-evk/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/Make.defs b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/Make.defs
index 8c022e9567..9eab29cb80 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/Make.defs
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imxrt/imxrt1050-evk/scripts/Make.defs b/boards/arm/imxrt/imxrt1050-evk/scripts/Make.defs
index f6e5f90cdb..c7529a8882 100644
--- a/boards/arm/imxrt/imxrt1050-evk/scripts/Make.defs
+++ b/boards/arm/imxrt/imxrt1050-evk/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/Make.defs b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/Make.defs
index 9f33ab2698..01f3e668ca 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/Make.defs
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imxrt/imxrt1060-evk/scripts/Make.defs b/boards/arm/imxrt/imxrt1060-evk/scripts/Make.defs
index 660ea090e5..ddeb4b11cf 100644
--- a/boards/arm/imxrt/imxrt1060-evk/scripts/Make.defs
+++ b/boards/arm/imxrt/imxrt1060-evk/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/knsh/Make.defs b/boards/arm/imxrt/imxrt1064-evk/configs/knsh/Make.defs
index 9f33ab2698..01f3e668ca 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/knsh/Make.defs
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/imxrt/imxrt1064-evk/scripts/Make.defs b/boards/arm/imxrt/imxrt1064-evk/scripts/Make.defs
index aaab8fefb9..1844c827b9 100644
--- a/boards/arm/imxrt/imxrt1064-evk/scripts/Make.defs
+++ b/boards/arm/imxrt/imxrt1064-evk/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/imxrt/teensy-4.x/scripts/Make.defs b/boards/arm/imxrt/teensy-4.x/scripts/Make.defs
index 22443ef278..5d0e44b26f 100644
--- a/boards/arm/imxrt/teensy-4.x/scripts/Make.defs
+++ b/boards/arm/imxrt/teensy-4.x/scripts/Make.defs
@@ -51,8 +51,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/freedom-k28f/scripts/Make.defs b/boards/arm/kinetis/freedom-k28f/scripts/Make.defs
index 9deb0ad6ca..6a0a19954d 100644
--- a/boards/arm/kinetis/freedom-k28f/scripts/Make.defs
+++ b/boards/arm/kinetis/freedom-k28f/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/freedom-k64f/scripts/Make.defs b/boards/arm/kinetis/freedom-k64f/scripts/Make.defs
index 19350d12f7..766bc9d841 100644
--- a/boards/arm/kinetis/freedom-k64f/scripts/Make.defs
+++ b/boards/arm/kinetis/freedom-k64f/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/freedom-k66f/scripts/Make.defs b/boards/arm/kinetis/freedom-k66f/scripts/Make.defs
index 65aa6c142a..172558f972 100644
--- a/boards/arm/kinetis/freedom-k66f/scripts/Make.defs
+++ b/boards/arm/kinetis/freedom-k66f/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/kwikstik-k40/scripts/Make.defs b/boards/arm/kinetis/kwikstik-k40/scripts/Make.defs
index 1fc0fb5d2b..c1a378920f 100644
--- a/boards/arm/kinetis/kwikstik-k40/scripts/Make.defs
+++ b/boards/arm/kinetis/kwikstik-k40/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/teensy-3.x/scripts/Make.defs b/boards/arm/kinetis/teensy-3.x/scripts/Make.defs
index 8d44717054..6f3bf4426e 100644
--- a/boards/arm/kinetis/teensy-3.x/scripts/Make.defs
+++ b/boards/arm/kinetis/teensy-3.x/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/twr-k60n512/scripts/Make.defs b/boards/arm/kinetis/twr-k60n512/scripts/Make.defs
index 36fc341df9..316fdaf386 100644
--- a/boards/arm/kinetis/twr-k60n512/scripts/Make.defs
+++ b/boards/arm/kinetis/twr-k60n512/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kinetis/twr-k64f120m/scripts/Make.defs b/boards/arm/kinetis/twr-k64f120m/scripts/Make.defs
index 59ac7ad301..71cd53d24b 100644
--- a/boards/arm/kinetis/twr-k64f120m/scripts/Make.defs
+++ b/boards/arm/kinetis/twr-k64f120m/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kl/freedom-kl25z/scripts/Make.defs b/boards/arm/kl/freedom-kl25z/scripts/Make.defs
index ca849cf7b0..39c8d45f93 100644
--- a/boards/arm/kl/freedom-kl25z/scripts/Make.defs
+++ b/boards/arm/kl/freedom-kl25z/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kl/freedom-kl26z/scripts/Make.defs b/boards/arm/kl/freedom-kl26z/scripts/Make.defs
index 79dbafd54d..e18772b189 100644
--- a/boards/arm/kl/freedom-kl26z/scripts/Make.defs
+++ b/boards/arm/kl/freedom-kl26z/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/kl/teensy-lc/scripts/Make.defs b/boards/arm/kl/teensy-lc/scripts/Make.defs
index fb9eb69df6..d352251fe7 100644
--- a/boards/arm/kl/teensy-lc/scripts/Make.defs
+++ b/boards/arm/kl/teensy-lc/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lc823450/lc823450-xgevk/scripts/Make.defs b/boards/arm/lc823450/lc823450-xgevk/scripts/Make.defs
index 248f12f08d..fa2936f05a 100644
--- a/boards/arm/lc823450/lc823450-xgevk/scripts/Make.defs
+++ b/boards/arm/lc823450/lc823450-xgevk/scripts/Make.defs
@@ -42,8 +42,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -nostdinc++
+ARCHCXXFLAGS += -nostdinc++
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/scripts/Make.defs b/boards/arm/lpc17xx_40xx/lincoln60/scripts/Make.defs
index 20384de03e..1808f97d25 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lincoln60/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/Make.defs b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/Make.defs
index 5db4ae76e1..daf65005bc 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/scripts/Make.defs b/boards/arm/lpc17xx_40xx/lpc4088-devkit/scripts/Make.defs
index d2f8bd7fd7..b71cbc3c2a 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/Make.defs b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/Make.defs
index 8141aea0cd..aab30116c2 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/scripts/Make.defs b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/scripts/Make.defs
index db8c1ebb63..13af913e85 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/Make.defs b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/Make.defs
index 9179a212ff..4e6d040d22 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/scripts/Make.defs b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/scripts/Make.defs
index 95f0ca5b5b..37dc5e7f8a 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/lx_cpu/scripts/Make.defs b/boards/arm/lpc17xx_40xx/lx_cpu/scripts/Make.defs
index cc289cf5b2..dd4689ab73 100644
--- a/boards/arm/lpc17xx_40xx/lx_cpu/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/lx_cpu/scripts/Make.defs
@@ -44,8 +44,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/mbed/scripts/Make.defs b/boards/arm/lpc17xx_40xx/mbed/scripts/Make.defs
index 0e8bbe50ca..0746da0964 100644
--- a/boards/arm/lpc17xx_40xx/mbed/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/mbed/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/mcb1700/scripts/Make.defs b/boards/arm/lpc17xx_40xx/mcb1700/scripts/Make.defs
index f19f141651..98228d1fec 100644
--- a/boards/arm/lpc17xx_40xx/mcb1700/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/mcb1700/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/Make.defs b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/Make.defs
index b931bf59a8..44d05f9f48 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/Make.defs
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/Make.defs
@@ -35,8 +35,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/Make.defs b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/Make.defs
index d026b9ec62..1a6843cf1a 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/Make.defs
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/Make.defs
@@ -35,8 +35,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/scripts/Make.defs b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/scripts/Make.defs
index 323d51fc32..a80d19bf2f 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/scripts/Make.defs
@@ -35,8 +35,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/Make.defs b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/Make.defs
index 14194d4c70..05abbbf2f4 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/Make.defs
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/Make.defs b/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/Make.defs
index 6f5413acba..8ba74be197 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/Make.defs
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/open1788/scripts/Make.defs b/boards/arm/lpc17xx_40xx/open1788/scripts/Make.defs
index fc912d98af..4c5dacafab 100644
--- a/boards/arm/lpc17xx_40xx/open1788/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/open1788/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/pnev5180b/configs/knsh/Make.defs b/boards/arm/lpc17xx_40xx/pnev5180b/configs/knsh/Make.defs
index a393d3e2d7..85be9de5c5 100644
--- a/boards/arm/lpc17xx_40xx/pnev5180b/configs/knsh/Make.defs
+++ b/boards/arm/lpc17xx_40xx/pnev5180b/configs/knsh/Make.defs
@@ -38,8 +38,6 @@ ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/pnev5180b/scripts/Make.defs b/boards/arm/lpc17xx_40xx/pnev5180b/scripts/Make.defs
index a0becd2906..cc82a59da9 100644
--- a/boards/arm/lpc17xx_40xx/pnev5180b/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/pnev5180b/scripts/Make.defs
@@ -37,8 +37,6 @@ ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/u-blox-c027/scripts/Make.defs b/boards/arm/lpc17xx_40xx/u-blox-c027/scripts/Make.defs
index 780361ad90..a8c5fffdbc 100644
--- a/boards/arm/lpc17xx_40xx/u-blox-c027/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/u-blox-c027/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc17xx_40xx/zkit-arm-1769/scripts/Make.defs b/boards/arm/lpc17xx_40xx/zkit-arm-1769/scripts/Make.defs
index 43f544a3b1..ca4f25a150 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/scripts/Make.defs
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/scripts/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/scripts/Make.defs b/boards/arm/lpc214x/mcu123-lpc214x/scripts/Make.defs
index ff177373d8..e6d75e686d 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/scripts/Make.defs
+++ b/boards/arm/lpc214x/mcu123-lpc214x/scripts/Make.defs
@@ -55,8 +55,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/lpc214x/zp214xpa/scripts/Make.defs b/boards/arm/lpc214x/zp214xpa/scripts/Make.defs
index 41a72b530c..d1f2865a4b 100644
--- a/boards/arm/lpc214x/zp214xpa/scripts/Make.defs
+++ b/boards/arm/lpc214x/zp214xpa/scripts/Make.defs
@@ -55,8 +55,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/lpc2378/olimex-lpc2378/scripts/Make.defs b/boards/arm/lpc2378/olimex-lpc2378/scripts/Make.defs
index efb6035f7b..1e41bf48ed 100644
--- a/boards/arm/lpc2378/olimex-lpc2378/scripts/Make.defs
+++ b/boards/arm/lpc2378/olimex-lpc2378/scripts/Make.defs
@@ -55,8 +55,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/lpc31xx/ea3131/configs/pgnsh/Make.defs b/boards/arm/lpc31xx/ea3131/configs/pgnsh/Make.defs
index 72af917885..96e390f0c9 100644
--- a/boards/arm/lpc31xx/ea3131/configs/pgnsh/Make.defs
+++ b/boards/arm/lpc31xx/ea3131/configs/pgnsh/Make.defs
@@ -49,8 +49,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mtune=arm9tdmi -march=armv5te -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc31xx/ea3131/scripts/Make.defs b/boards/arm/lpc31xx/ea3131/scripts/Make.defs
index 7c40409307..01ffab2923 100644
--- a/boards/arm/lpc31xx/ea3131/scripts/Make.defs
+++ b/boards/arm/lpc31xx/ea3131/scripts/Make.defs
@@ -49,8 +49,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mtune=arm9tdmi -march=armv5te -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc31xx/ea3152/scripts/Make.defs b/boards/arm/lpc31xx/ea3152/scripts/Make.defs
index ff0fe6c8de..6d5f3cb8d0 100644
--- a/boards/arm/lpc31xx/ea3152/scripts/Make.defs
+++ b/boards/arm/lpc31xx/ea3152/scripts/Make.defs
@@ -49,8 +49,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mtune=arm9tdmi -march=armv5te -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc31xx/olimex-lpc-h3131/scripts/Make.defs b/boards/arm/lpc31xx/olimex-lpc-h3131/scripts/Make.defs
index 6259f0f76d..c21b867da3 100644
--- a/boards/arm/lpc31xx/olimex-lpc-h3131/scripts/Make.defs
+++ b/boards/arm/lpc31xx/olimex-lpc-h3131/scripts/Make.defs
@@ -49,8 +49,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mtune=arm9tdmi -march=armv5te -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc43xx/bambino-200e/scripts/Make.defs b/boards/arm/lpc43xx/bambino-200e/scripts/Make.defs
index 44e4263a7d..073abfbba2 100644
--- a/boards/arm/lpc43xx/bambino-200e/scripts/Make.defs
+++ b/boards/arm/lpc43xx/bambino-200e/scripts/Make.defs
@@ -50,8 +50,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc43xx/lpc4330-xplorer/scripts/Make.defs b/boards/arm/lpc43xx/lpc4330-xplorer/scripts/Make.defs
index 9974b30568..b9e8554e3c 100644
--- a/boards/arm/lpc43xx/lpc4330-xplorer/scripts/Make.defs
+++ b/boards/arm/lpc43xx/lpc4330-xplorer/scripts/Make.defs
@@ -50,8 +50,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc43xx/lpc4337-ws/scripts/Make.defs b/boards/arm/lpc43xx/lpc4337-ws/scripts/Make.defs
index 973ccc9c39..c1c910e2b9 100644
--- a/boards/arm/lpc43xx/lpc4337-ws/scripts/Make.defs
+++ b/boards/arm/lpc43xx/lpc4337-ws/scripts/Make.defs
@@ -50,8 +50,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc43xx/lpc4357-evb/scripts/Make.defs b/boards/arm/lpc43xx/lpc4357-evb/scripts/Make.defs
index 79eb73072d..91ac3fcfec 100644
--- a/boards/arm/lpc43xx/lpc4357-evb/scripts/Make.defs
+++ b/boards/arm/lpc43xx/lpc4357-evb/scripts/Make.defs
@@ -50,8 +50,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc43xx/lpc4370-link2/scripts/Make.defs b/boards/arm/lpc43xx/lpc4370-link2/scripts/Make.defs
index 9176e30eba..7747591845 100644
--- a/boards/arm/lpc43xx/lpc4370-link2/scripts/Make.defs
+++ b/boards/arm/lpc43xx/lpc4370-link2/scripts/Make.defs
@@ -50,8 +50,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs b/boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs
index f48679f501..d1641f8031 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/max326xx/max32660-evsys/scripts/Make.defs b/boards/arm/max326xx/max32660-evsys/scripts/Make.defs
index cfd4ed5e48..39d3ffd62e 100644
--- a/boards/arm/max326xx/max32660-evsys/scripts/Make.defs
+++ b/boards/arm/max326xx/max32660-evsys/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/moxart/moxa/scripts/Make.defs b/boards/arm/moxart/moxa/scripts/Make.defs
index a305f798d9..20e2ae40c7 100644
--- a/boards/arm/moxart/moxa/scripts/Make.defs
+++ b/boards/arm/moxart/moxa/scripts/Make.defs
@@ -32,8 +32,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -mno-thumb-interwork -march=armv4 -Uarm
-ARCHCXXFLAGS += -fno-common -mno-thumb-interwork -march=armv4 -Uarm
+ARCHCFLAGS += -mno-thumb-interwork -march=armv4 -Uarm
+ARCHCXXFLAGS += -mno-thumb-interwork -march=armv4 -Uarm
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52-feather/scripts/Make.defs b/boards/arm/nrf52/nrf52-feather/scripts/Make.defs
index a297689307..cc95532e22 100644
--- a/boards/arm/nrf52/nrf52-feather/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52-feather/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52832-dk/scripts/Make.defs b/boards/arm/nrf52/nrf52832-dk/scripts/Make.defs
index 0f244be42d..15f4d729b7 100644
--- a/boards/arm/nrf52/nrf52832-dk/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52832-dk/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52832-mdk/scripts/Make.defs b/boards/arm/nrf52/nrf52832-mdk/scripts/Make.defs
index 73070326fa..baa5646dd2 100644
--- a/boards/arm/nrf52/nrf52832-mdk/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52832-mdk/scripts/Make.defs
@@ -47,8 +47,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52832-sparkfun/scripts/Make.defs b/boards/arm/nrf52/nrf52832-sparkfun/scripts/Make.defs
index e6ba2200c4..671182594a 100644
--- a/boards/arm/nrf52/nrf52832-sparkfun/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52832-sparkfun/scripts/Make.defs
@@ -47,8 +47,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52840-dk/scripts/Make.defs b/boards/arm/nrf52/nrf52840-dk/scripts/Make.defs
index 76fc0bd3fc..173a3d88c9 100644
--- a/boards/arm/nrf52/nrf52840-dk/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52840-dk/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nrf52/nrf52840-dongle/scripts/Make.defs b/boards/arm/nrf52/nrf52840-dongle/scripts/Make.defs
index e3fbb934fd..9cea65eea5 100644
--- a/boards/arm/nrf52/nrf52840-dongle/scripts/Make.defs
+++ b/boards/arm/nrf52/nrf52840-dongle/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/nuc1xx/nutiny-nuc120/scripts/Make.defs b/boards/arm/nuc1xx/nutiny-nuc120/scripts/Make.defs
index bc2281033e..5804d8c6a3 100644
--- a/boards/arm/nuc1xx/nutiny-nuc120/scripts/Make.defs
+++ b/boards/arm/nuc1xx/nutiny-nuc120/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/phy62xx/phy6222/scripts/Make.defs b/boards/arm/phy62xx/phy6222/scripts/Make.defs
index b51fb4bf55..db199ada38 100644
--- a/boards/arm/phy62xx/phy6222/scripts/Make.defs
+++ b/boards/arm/phy62xx/phy6222/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs b/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
index d50a1cdc2a..e4947aa3a8 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
+++ b/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
@@ -39,8 +39,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs b/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
index eeffe15421..f24cb0dfc9 100644
--- a/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
+++ b/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
@@ -39,8 +39,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/s32k1xx/s32k118evb/scripts/Make.defs b/boards/arm/s32k1xx/s32k118evb/scripts/Make.defs
index 24cb93d060..cb4f892294 100644
--- a/boards/arm/s32k1xx/s32k118evb/scripts/Make.defs
+++ b/boards/arm/s32k1xx/s32k118evb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/s32k1xx/s32k144evb/scripts/Make.defs b/boards/arm/s32k1xx/s32k144evb/scripts/Make.defs
index 1aa1a873e8..ed00676baa 100644
--- a/boards/arm/s32k1xx/s32k144evb/scripts/Make.defs
+++ b/boards/arm/s32k1xx/s32k144evb/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/s32k1xx/s32k146evb/scripts/Make.defs b/boards/arm/s32k1xx/s32k146evb/scripts/Make.defs
index 94a771f9a7..37be3a4f5d 100644
--- a/boards/arm/s32k1xx/s32k146evb/scripts/Make.defs
+++ b/boards/arm/s32k1xx/s32k146evb/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/s32k1xx/s32k148evb/scripts/Make.defs b/boards/arm/s32k1xx/s32k148evb/scripts/Make.defs
index cf2649a9f3..5ec369ad43 100644
--- a/boards/arm/s32k1xx/s32k148evb/scripts/Make.defs
+++ b/boards/arm/s32k1xx/s32k148evb/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/s32k1xx/ucans32k146/scripts/Make.defs b/boards/arm/s32k1xx/ucans32k146/scripts/Make.defs
index cfbd03410c..b84f1d548f 100644
--- a/boards/arm/s32k1xx/ucans32k146/scripts/Make.defs
+++ b/boards/arm/s32k1xx/ucans32k146/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/arduino-due/scripts/Make.defs b/boards/arm/sam34/arduino-due/scripts/Make.defs
index 3ceaf6da6d..4a51202d98 100644
--- a/boards/arm/sam34/arduino-due/scripts/Make.defs
+++ b/boards/arm/sam34/arduino-due/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/flipnclick-sam3x/scripts/Make.defs b/boards/arm/sam34/flipnclick-sam3x/scripts/Make.defs
index 7323dd8be6..5fca70ffdc 100644
--- a/boards/arm/sam34/flipnclick-sam3x/scripts/Make.defs
+++ b/boards/arm/sam34/flipnclick-sam3x/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam3u-ek/configs/knsh/Make.defs b/boards/arm/sam34/sam3u-ek/configs/knsh/Make.defs
index 8d2333401d..75c9088e46 100644
--- a/boards/arm/sam34/sam3u-ek/configs/knsh/Make.defs
+++ b/boards/arm/sam34/sam3u-ek/configs/knsh/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam3u-ek/scripts/Make.defs b/boards/arm/sam34/sam3u-ek/scripts/Make.defs
index c690a72152..2435155448 100644
--- a/boards/arm/sam34/sam3u-ek/scripts/Make.defs
+++ b/boards/arm/sam34/sam3u-ek/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam4cmp-db/scripts/Make.defs b/boards/arm/sam34/sam4cmp-db/scripts/Make.defs
index 4f6ae0d608..3be489180a 100644
--- a/boards/arm/sam34/sam4cmp-db/scripts/Make.defs
+++ b/boards/arm/sam34/sam4cmp-db/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam4e-ek/scripts/Make.defs b/boards/arm/sam34/sam4e-ek/scripts/Make.defs
index 8b9e2274d1..137efdcb34 100644
--- a/boards/arm/sam34/sam4e-ek/scripts/Make.defs
+++ b/boards/arm/sam34/sam4e-ek/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam4l-xplained/scripts/Make.defs b/boards/arm/sam34/sam4l-xplained/scripts/Make.defs
index 3cdcba7b1d..f0726982b7 100644
--- a/boards/arm/sam34/sam4l-xplained/scripts/Make.defs
+++ b/boards/arm/sam34/sam4l-xplained/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam4s-xplained-pro/scripts/Make.defs b/boards/arm/sam34/sam4s-xplained-pro/scripts/Make.defs
index 0ef0b0eebb..b256d73877 100644
--- a/boards/arm/sam34/sam4s-xplained-pro/scripts/Make.defs
+++ b/boards/arm/sam34/sam4s-xplained-pro/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sam34/sam4s-xplained/scripts/Make.defs b/boards/arm/sam34/sam4s-xplained/scripts/Make.defs
index 164ac8d554..9fd60e56ab 100644
--- a/boards/arm/sam34/sam4s-xplained/scripts/Make.defs
+++ b/boards/arm/sam34/sam4s-xplained/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/giant-board/scripts/Make.defs b/boards/arm/sama5/giant-board/scripts/Make.defs
index cfea7c68ce..c6b07a7e02 100644
--- a/boards/arm/sama5/giant-board/scripts/Make.defs
+++ b/boards/arm/sama5/giant-board/scripts/Make.defs
@@ -44,8 +44,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/sama5d2-xult/scripts/Make.defs b/boards/arm/sama5/sama5d2-xult/scripts/Make.defs
index 96ca0a1853..224a8e467c 100644
--- a/boards/arm/sama5/sama5d2-xult/scripts/Make.defs
+++ b/boards/arm/sama5/sama5d2-xult/scripts/Make.defs
@@ -44,8 +44,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/sama5d3-xplained/scripts/Make.defs b/boards/arm/sama5/sama5d3-xplained/scripts/Make.defs
index d8d1af70a7..675336378c 100644
--- a/boards/arm/sama5/sama5d3-xplained/scripts/Make.defs
+++ b/boards/arm/sama5/sama5d3-xplained/scripts/Make.defs
@@ -40,8 +40,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/sama5d3x-ek/scripts/Make.defs b/boards/arm/sama5/sama5d3x-ek/scripts/Make.defs
index e31e892888..7c9e8d7688 100644
--- a/boards/arm/sama5/sama5d3x-ek/scripts/Make.defs
+++ b/boards/arm/sama5/sama5d3x-ek/scripts/Make.defs
@@ -60,8 +60,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/sama5d4-ek/configs/knsh/Make.defs b/boards/arm/sama5/sama5d4-ek/configs/knsh/Make.defs
index da24a4e8cb..d4be1b8a2c 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/knsh/Make.defs
+++ b/boards/arm/sama5/sama5d4-ek/configs/knsh/Make.defs
@@ -44,8 +44,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/sama5/sama5d4-ek/scripts/Make.defs b/boards/arm/sama5/sama5d4-ek/scripts/Make.defs
index 446f54bf3b..2ea521011f 100644
--- a/boards/arm/sama5/sama5d4-ek/scripts/Make.defs
+++ b/boards/arm/sama5/sama5d4-ek/scripts/Make.defs
@@ -44,8 +44,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd2l2/arduino-m0/scripts/Make.defs b/boards/arm/samd2l2/arduino-m0/scripts/Make.defs
index 618231d07a..1ca3a25c5b 100644
--- a/boards/arm/samd2l2/arduino-m0/scripts/Make.defs
+++ b/boards/arm/samd2l2/arduino-m0/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd2l2/circuit-express/scripts/Make.defs b/boards/arm/samd2l2/circuit-express/scripts/Make.defs
index aac28b07dd..efbadab3b5 100644
--- a/boards/arm/samd2l2/circuit-express/scripts/Make.defs
+++ b/boards/arm/samd2l2/circuit-express/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd2l2/samd20-xplained/scripts/Make.defs b/boards/arm/samd2l2/samd20-xplained/scripts/Make.defs
index bfd7eb07a8..b379bd1689 100644
--- a/boards/arm/samd2l2/samd20-xplained/scripts/Make.defs
+++ b/boards/arm/samd2l2/samd20-xplained/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd2l2/samd21-xplained/scripts/Make.defs b/boards/arm/samd2l2/samd21-xplained/scripts/Make.defs
index e948088fbb..9258c800fd 100644
--- a/boards/arm/samd2l2/samd21-xplained/scripts/Make.defs
+++ b/boards/arm/samd2l2/samd21-xplained/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd2l2/saml21-xplained/scripts/Make.defs b/boards/arm/samd2l2/saml21-xplained/scripts/Make.defs
index d7b40d6860..c2b008ab80 100644
--- a/boards/arm/samd2l2/saml21-xplained/scripts/Make.defs
+++ b/boards/arm/samd2l2/saml21-xplained/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd5e5/metro-m4/scripts/Make.defs b/boards/arm/samd5e5/metro-m4/scripts/Make.defs
index 4dcd22540c..94c1a087fe 100644
--- a/boards/arm/samd5e5/metro-m4/scripts/Make.defs
+++ b/boards/arm/samd5e5/metro-m4/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samd5e5/same54-xplained-pro/scripts/Make.defs b/boards/arm/samd5e5/same54-xplained-pro/scripts/Make.defs
index 33fda85027..b4fa6c950c 100644
--- a/boards/arm/samd5e5/same54-xplained-pro/scripts/Make.defs
+++ b/boards/arm/samd5e5/same54-xplained-pro/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samv7/same70-qmtech/scripts/Make.defs b/boards/arm/samv7/same70-qmtech/scripts/Make.defs
index 8e42e5fed3..464e8065dd 100644
--- a/boards/arm/samv7/same70-qmtech/scripts/Make.defs
+++ b/boards/arm/samv7/same70-qmtech/scripts/Make.defs
@@ -43,8 +43,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samv7/same70-xplained/scripts/Make.defs b/boards/arm/samv7/same70-xplained/scripts/Make.defs
index e525da19fb..f53aa6bff4 100644
--- a/boards/arm/samv7/same70-xplained/scripts/Make.defs
+++ b/boards/arm/samv7/same70-xplained/scripts/Make.defs
@@ -43,8 +43,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samv7/samv71-xult/configs/knsh/Make.defs b/boards/arm/samv7/samv71-xult/configs/knsh/Make.defs
index e29c547a44..ebb0a81442 100644
--- a/boards/arm/samv7/samv71-xult/configs/knsh/Make.defs
+++ b/boards/arm/samv7/samv71-xult/configs/knsh/Make.defs
@@ -49,8 +49,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/samv7/samv71-xult/scripts/Make.defs b/boards/arm/samv7/samv71-xult/scripts/Make.defs
index 660a6b8242..812cf0d9fc 100644
--- a/boards/arm/samv7/samv71-xult/scripts/Make.defs
+++ b/boards/arm/samv7/samv71-xult/scripts/Make.defs
@@ -43,8 +43,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/axoloti/scripts/Make.defs b/boards/arm/stm32/axoloti/scripts/Make.defs
index c6ece18f4d..c81774d7f3 100644
--- a/boards/arm/stm32/axoloti/scripts/Make.defs
+++ b/boards/arm/stm32/axoloti/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/b-g431b-esc1/scripts/Make.defs b/boards/arm/stm32/b-g431b-esc1/scripts/Make.defs
index d9a81ccfc3..a7ece9eaee 100644
--- a/boards/arm/stm32/b-g431b-esc1/scripts/Make.defs
+++ b/boards/arm/stm32/b-g431b-esc1/scripts/Make.defs
@@ -38,8 +38,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -funwind-tables
-ARCHCXXFLAGS += -fno-common -funwind-tables
+ARCHCFLAGS += -funwind-tables
+ARCHCXXFLAGS += -funwind-tables
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/b-g474e-dpow1/scripts/Make.defs b/boards/arm/stm32/b-g474e-dpow1/scripts/Make.defs
index 707008aa36..65491c85f5 100644
--- a/boards/arm/stm32/b-g474e-dpow1/scripts/Make.defs
+++ b/boards/arm/stm32/b-g474e-dpow1/scripts/Make.defs
@@ -38,8 +38,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -funwind-tables
-ARCHCXXFLAGS += -fno-common -funwind-tables
+ARCHCFLAGS += -funwind-tables
+ARCHCXXFLAGS += -funwind-tables
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/clicker2-stm32/scripts/Make.defs b/boards/arm/stm32/clicker2-stm32/scripts/Make.defs
index 53865b64b6..0bf97ce662 100644
--- a/boards/arm/stm32/clicker2-stm32/scripts/Make.defs
+++ b/boards/arm/stm32/clicker2-stm32/scripts/Make.defs
@@ -39,8 +39,6 @@ ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/cloudctrl/scripts/Make.defs b/boards/arm/stm32/cloudctrl/scripts/Make.defs
index ffa06233b1..9db27d7ebe 100644
--- a/boards/arm/stm32/cloudctrl/scripts/Make.defs
+++ b/boards/arm/stm32/cloudctrl/scripts/Make.defs
@@ -40,8 +40,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/emw3162/scripts/Make.defs b/boards/arm/stm32/emw3162/scripts/Make.defs
index 3224d7a26d..910fe82504 100644
--- a/boards/arm/stm32/emw3162/scripts/Make.defs
+++ b/boards/arm/stm32/emw3162/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/et-stm32-stamp/scripts/Make.defs b/boards/arm/stm32/et-stm32-stamp/scripts/Make.defs
index a420d3a4d6..8fcfcc56e3 100644
--- a/boards/arm/stm32/et-stm32-stamp/scripts/Make.defs
+++ b/boards/arm/stm32/et-stm32-stamp/scripts/Make.defs
@@ -34,8 +34,6 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION += -g
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/fire-stm32v2/scripts/Make.defs b/boards/arm/stm32/fire-stm32v2/scripts/Make.defs
index d765aff78f..2a60c03ee6 100644
--- a/boards/arm/stm32/fire-stm32v2/scripts/Make.defs
+++ b/boards/arm/stm32/fire-stm32v2/scripts/Make.defs
@@ -40,8 +40,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/hymini-stm32v/scripts/Make.defs b/boards/arm/stm32/hymini-stm32v/scripts/Make.defs
index b29ee824e4..d90c3514ea 100644
--- a/boards/arm/stm32/hymini-stm32v/scripts/Make.defs
+++ b/boards/arm/stm32/hymini-stm32v/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/maple/scripts/Make.defs b/boards/arm/stm32/maple/scripts/Make.defs
index 2b5cbb0d38..6d4277d55a 100644
--- a/boards/arm/stm32/maple/scripts/Make.defs
+++ b/boards/arm/stm32/maple/scripts/Make.defs
@@ -38,8 +38,6 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION += -g
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/mikroe-stm32f4/scripts/Make.defs b/boards/arm/stm32/mikroe-stm32f4/scripts/Make.defs
index 2c99f7b78f..50fb2e3760 100644
--- a/boards/arm/stm32/mikroe-stm32f4/scripts/Make.defs
+++ b/boards/arm/stm32/mikroe-stm32f4/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f103rb/scripts/Make.defs b/boards/arm/stm32/nucleo-f103rb/scripts/Make.defs
index a1e1951ba1..a7856b5445 100644
--- a/boards/arm/stm32/nucleo-f103rb/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f103rb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f207zg/scripts/Make.defs b/boards/arm/stm32/nucleo-f207zg/scripts/Make.defs
index e72b350305..9887b30537 100644
--- a/boards/arm/stm32/nucleo-f207zg/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f207zg/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f302r8/scripts/Make.defs b/boards/arm/stm32/nucleo-f302r8/scripts/Make.defs
index cfcadc35d1..18f971e6eb 100644
--- a/boards/arm/stm32/nucleo-f302r8/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f302r8/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f303re/scripts/Make.defs b/boards/arm/stm32/nucleo-f303re/scripts/Make.defs
index eb4d54949b..3fc93914ff 100644
--- a/boards/arm/stm32/nucleo-f303re/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f303re/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f303ze/scripts/Make.defs b/boards/arm/stm32/nucleo-f303ze/scripts/Make.defs
index a99c18a806..d376b6c07f 100644
--- a/boards/arm/stm32/nucleo-f303ze/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f303ze/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f334r8/scripts/Make.defs b/boards/arm/stm32/nucleo-f334r8/scripts/Make.defs
index 3ce0345a22..24f4a158b2 100644
--- a/boards/arm/stm32/nucleo-f334r8/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f334r8/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f410rb/scripts/Make.defs b/boards/arm/stm32/nucleo-f410rb/scripts/Make.defs
index 3265ba0d7c..1b9ca61a33 100644
--- a/boards/arm/stm32/nucleo-f410rb/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f410rb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f412zg/scripts/Make.defs b/boards/arm/stm32/nucleo-f412zg/scripts/Make.defs
index 7743870b74..8c45ebc0bd 100644
--- a/boards/arm/stm32/nucleo-f412zg/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f412zg/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHDEFINES =
diff --git a/boards/arm/stm32/nucleo-f429zi/scripts/Make.defs b/boards/arm/stm32/nucleo-f429zi/scripts/Make.defs
index 1ed3b27901..aa985b1c29 100644
--- a/boards/arm/stm32/nucleo-f429zi/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f429zi/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-f446re/scripts/Make.defs b/boards/arm/stm32/nucleo-f446re/scripts/Make.defs
index ce7fed97a6..a96accd3aa 100644
--- a/boards/arm/stm32/nucleo-f446re/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f446re/scripts/Make.defs
@@ -35,8 +35,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN_CLANG),y)
ARCHCFLAGS += -nostdlib -ffreestanding
diff --git a/boards/arm/stm32/nucleo-f4x1re/scripts/Make.defs b/boards/arm/stm32/nucleo-f4x1re/scripts/Make.defs
index e78378359d..8c94266cfc 100644
--- a/boards/arm/stm32/nucleo-f4x1re/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-f4x1re/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN_CLANG),y)
ARCHCFLAGS += -nostdlib -ffreestanding
diff --git a/boards/arm/stm32/nucleo-g431kb/scripts/Make.defs b/boards/arm/stm32/nucleo-g431kb/scripts/Make.defs
index 91da9ad18f..162adc7be7 100755
--- a/boards/arm/stm32/nucleo-g431kb/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-g431kb/scripts/Make.defs
@@ -38,8 +38,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -funwind-tables
-ARCHCXXFLAGS += -fno-common -funwind-tables
+ARCHCFLAGS += -funwind-tables
+ARCHCXXFLAGS += -funwind-tables
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-g431rb/scripts/Make.defs b/boards/arm/stm32/nucleo-g431rb/scripts/Make.defs
index e042a4a5ec..35a3dbf5fb 100644
--- a/boards/arm/stm32/nucleo-g431rb/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-g431rb/scripts/Make.defs
@@ -38,8 +38,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -funwind-tables
-ARCHCXXFLAGS += -fno-common -funwind-tables
+ARCHCFLAGS += -funwind-tables
+ARCHCXXFLAGS += -funwind-tables
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/nucleo-l152re/scripts/Make.defs b/boards/arm/stm32/nucleo-l152re/scripts/Make.defs
index feba68766a..db0674aead 100644
--- a/boards/arm/stm32/nucleo-l152re/scripts/Make.defs
+++ b/boards/arm/stm32/nucleo-l152re/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-e407/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-e407/scripts/Make.defs
index 37d778eda9..8bae563599 100644
--- a/boards/arm/stm32/olimex-stm32-e407/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-e407/scripts/Make.defs
@@ -40,8 +40,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-h405/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-h405/scripts/Make.defs
index 8a21503d62..5c58c56b0a 100644
--- a/boards/arm/stm32/olimex-stm32-h405/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-h405/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-h407/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-h407/scripts/Make.defs
index 2332a1c460..0ea375a7aa 100644
--- a/boards/arm/stm32/olimex-stm32-h407/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-h407/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p107/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-p107/scripts/Make.defs
index ba497083c4..76bed4d5e4 100644
--- a/boards/arm/stm32/olimex-stm32-p107/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p107/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p207/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-p207/scripts/Make.defs
index c679dfda32..c0f4ae7ee6 100644
--- a/boards/arm/stm32/olimex-stm32-p207/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p207/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/Make.defs b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/Make.defs
index 90a2e256f6..32ac682251 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/Make.defs b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/Make.defs
index 085f7c7a45..fefa14d083 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/Make.defs
@@ -33,8 +33,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/Make.defs b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/Make.defs
index 621e7c2d9e..9a67f06752 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimex-stm32-p407/scripts/Make.defs b/boards/arm/stm32/olimex-stm32-p407/scripts/Make.defs
index 8c53e8b7e7..f2f0129c96 100644
--- a/boards/arm/stm32/olimex-stm32-p407/scripts/Make.defs
+++ b/boards/arm/stm32/olimex-stm32-p407/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/olimexino-stm32/scripts/Make.defs b/boards/arm/stm32/olimexino-stm32/scripts/Make.defs
index 30b2580e79..a8646de1ee 100644
--- a/boards/arm/stm32/olimexino-stm32/scripts/Make.defs
+++ b/boards/arm/stm32/olimexino-stm32/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/omnibusf4/scripts/Make.defs b/boards/arm/stm32/omnibusf4/scripts/Make.defs
index d6bbd4d871..795ae32771 100644
--- a/boards/arm/stm32/omnibusf4/scripts/Make.defs
+++ b/boards/arm/stm32/omnibusf4/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/photon/scripts/Make.defs b/boards/arm/stm32/photon/scripts/Make.defs
index b5e438190e..47f600ea56 100644
--- a/boards/arm/stm32/photon/scripts/Make.defs
+++ b/boards/arm/stm32/photon/scripts/Make.defs
@@ -43,8 +43,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/shenzhou/scripts/Make.defs b/boards/arm/stm32/shenzhou/scripts/Make.defs
index 7f0a8f3077..f96ded5f78 100644
--- a/boards/arm/stm32/shenzhou/scripts/Make.defs
+++ b/boards/arm/stm32/shenzhou/scripts/Make.defs
@@ -43,8 +43,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm3210e-eval/scripts/Make.defs b/boards/arm/stm32/stm3210e-eval/scripts/Make.defs
index a74645065e..d35ccda667 100644
--- a/boards/arm/stm32/stm3210e-eval/scripts/Make.defs
+++ b/boards/arm/stm32/stm3210e-eval/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm3220g-eval/scripts/Make.defs b/boards/arm/stm32/stm3220g-eval/scripts/Make.defs
index 7e2c3a9f72..a3abac439a 100644
--- a/boards/arm/stm32/stm3220g-eval/scripts/Make.defs
+++ b/boards/arm/stm32/stm3220g-eval/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm3240g-eval/configs/knxwm/Make.defs b/boards/arm/stm32/stm3240g-eval/configs/knxwm/Make.defs
index af347e4f38..99a9a7bbfe 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/knxwm/Make.defs
+++ b/boards/arm/stm32/stm3240g-eval/configs/knxwm/Make.defs
@@ -33,8 +33,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -fpermissive
+ARCHCXXFLAGS += -fpermissive
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm3240g-eval/scripts/Make.defs b/boards/arm/stm32/stm3240g-eval/scripts/Make.defs
index f3732465aa..b180c0919b 100644
--- a/boards/arm/stm32/stm3240g-eval/scripts/Make.defs
+++ b/boards/arm/stm32/stm3240g-eval/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32_tiny/scripts/Make.defs b/boards/arm/stm32/stm32_tiny/scripts/Make.defs
index ddb02ed612..7b4b5afad1 100644
--- a/boards/arm/stm32/stm32_tiny/scripts/Make.defs
+++ b/boards/arm/stm32/stm32_tiny/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32butterfly2/scripts/Make.defs b/boards/arm/stm32/stm32butterfly2/scripts/Make.defs
index 5d2d6ed6c9..d9240570ac 100644
--- a/boards/arm/stm32/stm32butterfly2/scripts/Make.defs
+++ b/boards/arm/stm32/stm32butterfly2/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f103-minimum/scripts/Make.defs b/boards/arm/stm32/stm32f103-minimum/scripts/Make.defs
index 9baeb4403b..16009598a5 100644
--- a/boards/arm/stm32/stm32f103-minimum/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f103-minimum/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f334-disco/scripts/Make.defs b/boards/arm/stm32/stm32f334-disco/scripts/Make.defs
index fa14a8a979..d44b1721e1 100644
--- a/boards/arm/stm32/stm32f334-disco/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f334-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f3discovery/scripts/Make.defs b/boards/arm/stm32/stm32f3discovery/scripts/Make.defs
index 87db832ba2..a8c9d5506f 100644
--- a/boards/arm/stm32/stm32f3discovery/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f3discovery/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
index eb06c02d72..2c1b374c26 100644
--- a/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f411e-disco/scripts/Make.defs b/boards/arm/stm32/stm32f411e-disco/scripts/Make.defs
index e58f50f409..d9bcd2cf09 100644
--- a/boards/arm/stm32/stm32f411e-disco/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f411e-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f429i-disco/scripts/Make.defs b/boards/arm/stm32/stm32f429i-disco/scripts/Make.defs
index 8d6952a459..1495ff2cb2 100644
--- a/boards/arm/stm32/stm32f429i-disco/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f429i-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32f4discovery/scripts/Make.defs b/boards/arm/stm32/stm32f4discovery/scripts/Make.defs
index 39a87f97a4..b39e6c54ea 100644
--- a/boards/arm/stm32/stm32f4discovery/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f4discovery/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/stm32/stm32ldiscovery/scripts/Make.defs b/boards/arm/stm32/stm32ldiscovery/scripts/Make.defs
index cdce0a6397..8122a33f97 100644
--- a/boards/arm/stm32/stm32ldiscovery/scripts/Make.defs
+++ b/boards/arm/stm32/stm32ldiscovery/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/stm32vldiscovery/scripts/Make.defs b/boards/arm/stm32/stm32vldiscovery/scripts/Make.defs
index 3d61b6bbb4..a5f0147335 100644
--- a/boards/arm/stm32/stm32vldiscovery/scripts/Make.defs
+++ b/boards/arm/stm32/stm32vldiscovery/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32/viewtool-stm32f107/scripts/Make.defs b/boards/arm/stm32/viewtool-stm32f107/scripts/Make.defs
index 0094a01a2f..e24e8be398 100644
--- a/boards/arm/stm32/viewtool-stm32f107/scripts/Make.defs
+++ b/boards/arm/stm32/viewtool-stm32f107/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/scripts/Make.defs b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/scripts/Make.defs
index 2d545e452d..1f4b322059 100644
--- a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/nucleo-f072rb/scripts/Make.defs b/boards/arm/stm32f0l0g0/nucleo-f072rb/scripts/Make.defs
index 2131f6f982..876f779db0 100644
--- a/boards/arm/stm32f0l0g0/nucleo-f072rb/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/nucleo-f072rb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/nucleo-f091rc/scripts/Make.defs b/boards/arm/stm32f0l0g0/nucleo-f091rc/scripts/Make.defs
index 5c32bf263a..4e9c267c97 100644
--- a/boards/arm/stm32f0l0g0/nucleo-f091rc/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/nucleo-f091rc/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/scripts/Make.defs b/boards/arm/stm32f0l0g0/nucleo-g070rb/scripts/Make.defs
index 2c055fd744..ad8e1fdb06 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g070rb/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/nucleo-g071rb/scripts/Make.defs b/boards/arm/stm32f0l0g0/nucleo-g071rb/scripts/Make.defs
index 5308a4e8ca..fd5e066512 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g071rb/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/nucleo-g071rb/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/nucleo-l073rz/scripts/Make.defs b/boards/arm/stm32f0l0g0/nucleo-l073rz/scripts/Make.defs
index 54b32da92e..037c455825 100644
--- a/boards/arm/stm32f0l0g0/nucleo-l073rz/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/nucleo-l073rz/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/stm32f051-discovery/scripts/Make.defs b/boards/arm/stm32f0l0g0/stm32f051-discovery/scripts/Make.defs
index 798516d1a0..cc9ab599ba 100644
--- a/boards/arm/stm32f0l0g0/stm32f051-discovery/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/stm32f051-discovery/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f0l0g0/stm32f072-discovery/scripts/Make.defs b/boards/arm/stm32f0l0g0/stm32f072-discovery/scripts/Make.defs
index 72c3b45fb4..66d9d2c9c2 100644
--- a/boards/arm/stm32f0l0g0/stm32f072-discovery/scripts/Make.defs
+++ b/boards/arm/stm32f0l0g0/stm32f072-discovery/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/Make.defs
index 066ac23e4d..11f4dddb23 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/Make.defs
index bd0058f68d..e84d81ff16 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/Make.defs
index df2d3ed7de..8bfb0e3469 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/Make.defs
index 24fe6f8716..155eeaf2e2 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/Make.defs
index 173341531b..ca0fd33d42 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/Make.defs
index b12b23e154..319fdd49b0 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/Make.defs b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/Make.defs
index f2d6f9688f..f033a69fdf 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/Make.defs
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/stm32f746-ws/scripts/Make.defs b/boards/arm/stm32f7/stm32f746-ws/scripts/Make.defs
index 0b45e0917a..f860aa0981 100644
--- a/boards/arm/stm32f7/stm32f746-ws/scripts/Make.defs
+++ b/boards/arm/stm32f7/stm32f746-ws/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32f7/stm32f746g-disco/scripts/Make.defs b/boards/arm/stm32f7/stm32f746g-disco/scripts/Make.defs
index 65a5502315..2bcbbda36b 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/scripts/Make.defs
+++ b/boards/arm/stm32f7/stm32f746g-disco/scripts/Make.defs
@@ -30,8 +30,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN_CLANG),y)
ARCHCFLAGS += -nostdlib -ffreestanding
diff --git a/boards/arm/stm32f7/stm32f769i-disco/scripts/Make.defs b/boards/arm/stm32f7/stm32f769i-disco/scripts/Make.defs
index 0c5afd2f2d..007792aad6 100644
--- a/boards/arm/stm32f7/stm32f769i-disco/scripts/Make.defs
+++ b/boards/arm/stm32f7/stm32f769i-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs b/boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs
index 4d31f36ed5..2d2aebcb6d 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs
+++ b/boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32h7/nucleo-h743zi2/scripts/Make.defs b/boards/arm/stm32h7/nucleo-h743zi2/scripts/Make.defs
index 732e777d06..5e6f0f9c13 100644
--- a/boards/arm/stm32h7/nucleo-h743zi2/scripts/Make.defs
+++ b/boards/arm/stm32h7/nucleo-h743zi2/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32h7/stm32h747i-disco/scripts/Make.defs b/boards/arm/stm32h7/stm32h747i-disco/scripts/Make.defs
index 13e61e3c7f..b1aad78248 100644
--- a/boards/arm/stm32h7/stm32h747i-disco/scripts/Make.defs
+++ b/boards/arm/stm32h7/stm32h747i-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/scripts/Make.defs b/boards/arm/stm32l4/b-l475e-iot01a/scripts/Make.defs
index 10373d7900..5253d04c82 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/scripts/Make.defs
+++ b/boards/arm/stm32l4/b-l475e-iot01a/scripts/Make.defs
@@ -37,8 +37,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/nucleo-l432kc/scripts/Make.defs b/boards/arm/stm32l4/nucleo-l432kc/scripts/Make.defs
index 0a1d4e3455..fbfc9badcf 100644
--- a/boards/arm/stm32l4/nucleo-l432kc/scripts/Make.defs
+++ b/boards/arm/stm32l4/nucleo-l432kc/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/nucleo-l452re/scripts/Make.defs b/boards/arm/stm32l4/nucleo-l452re/scripts/Make.defs
index a664f6d7e7..d3490d968c 100644
--- a/boards/arm/stm32l4/nucleo-l452re/scripts/Make.defs
+++ b/boards/arm/stm32l4/nucleo-l452re/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/nucleo-l476rg/scripts/Make.defs b/boards/arm/stm32l4/nucleo-l476rg/scripts/Make.defs
index 253feb6baa..665381b9bf 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/scripts/Make.defs
+++ b/boards/arm/stm32l4/nucleo-l476rg/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/nucleo-l496zg/scripts/Make.defs b/boards/arm/stm32l4/nucleo-l496zg/scripts/Make.defs
index 56e149a2c0..c2c639648d 100644
--- a/boards/arm/stm32l4/nucleo-l496zg/scripts/Make.defs
+++ b/boards/arm/stm32l4/nucleo-l496zg/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/stm32l476-mdk/scripts/Make.defs b/boards/arm/stm32l4/stm32l476-mdk/scripts/Make.defs
index ca3a64c334..be2b1ff56c 100644
--- a/boards/arm/stm32l4/stm32l476-mdk/scripts/Make.defs
+++ b/boards/arm/stm32l4/stm32l476-mdk/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/Make.defs b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/Make.defs
index 8e0c8b9c3f..38ea6ee9cf 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/Make.defs
+++ b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/scripts/Make.defs b/boards/arm/stm32l4/stm32l476vg-disco/scripts/Make.defs
index a80b20e335..c77784e2a1 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/scripts/Make.defs
+++ b/boards/arm/stm32l4/stm32l476vg-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/Make.defs b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/Make.defs
index f583677e7f..01eaa76670 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/Make.defs
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/Make.defs
@@ -36,8 +36,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/scripts/Make.defs b/boards/arm/stm32l4/stm32l4r9ai-disco/scripts/Make.defs
index f8c23463f1..4cd0fadcc3 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/scripts/Make.defs
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l5/nucleo-l552ze/scripts/Make.defs b/boards/arm/stm32l5/nucleo-l552ze/scripts/Make.defs
index 25bb71379d..f27285573b 100644
--- a/boards/arm/stm32l5/nucleo-l552ze/scripts/Make.defs
+++ b/boards/arm/stm32l5/nucleo-l552ze/scripts/Make.defs
@@ -37,8 +37,6 @@ ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32l5/stm32l562e-dk/scripts/Make.defs b/boards/arm/stm32l5/stm32l562e-dk/scripts/Make.defs
index ec3676eda3..f9f867b336 100644
--- a/boards/arm/stm32l5/stm32l562e-dk/scripts/Make.defs
+++ b/boards/arm/stm32l5/stm32l562e-dk/scripts/Make.defs
@@ -37,8 +37,6 @@ ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/stm32u5/b-u585i-iot02a/scripts/Make.defs b/boards/arm/stm32u5/b-u585i-iot02a/scripts/Make.defs
index 39da14f7ca..c3510a0577 100644
--- a/boards/arm/stm32u5/b-u585i-iot02a/scripts/Make.defs
+++ b/boards/arm/stm32u5/b-u585i-iot02a/scripts/Make.defs
@@ -37,8 +37,6 @@ ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
INSTRUMENTATIONDEFINES = -finstrument-functions -ffixed-r10
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/str71x/olimex-strp711/scripts/Make.defs b/boards/arm/str71x/olimex-strp711/scripts/Make.defs
index f6f4434546..27cd604950 100644
--- a/boards/arm/str71x/olimex-strp711/scripts/Make.defs
+++ b/boards/arm/str71x/olimex-strp711/scripts/Make.defs
@@ -55,8 +55,6 @@ else
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/arm/tiva/dk-tm4c129x/scripts/Make.defs b/boards/arm/tiva/dk-tm4c129x/scripts/Make.defs
index d904f72e85..335e517977 100644
--- a/boards/arm/tiva/dk-tm4c129x/scripts/Make.defs
+++ b/boards/arm/tiva/dk-tm4c129x/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/eagle100/scripts/Make.defs b/boards/arm/tiva/eagle100/scripts/Make.defs
index 46711eaeb7..a43fdbd49b 100644
--- a/boards/arm/tiva/eagle100/scripts/Make.defs
+++ b/boards/arm/tiva/eagle100/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/ekk-lm3s9b96/scripts/Make.defs b/boards/arm/tiva/ekk-lm3s9b96/scripts/Make.defs
index 11b6382cf4..1dcf6d607a 100644
--- a/boards/arm/tiva/ekk-lm3s9b96/scripts/Make.defs
+++ b/boards/arm/tiva/ekk-lm3s9b96/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/launchxl-cc1310/scripts/Make.defs b/boards/arm/tiva/launchxl-cc1310/scripts/Make.defs
index 1d334b7ca1..b5d65166a4 100644
--- a/boards/arm/tiva/launchxl-cc1310/scripts/Make.defs
+++ b/boards/arm/tiva/launchxl-cc1310/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/launchxl-cc1312r1/scripts/Make.defs b/boards/arm/tiva/launchxl-cc1312r1/scripts/Make.defs
index fb6b7e9bf5..b82d23e86f 100644
--- a/boards/arm/tiva/launchxl-cc1312r1/scripts/Make.defs
+++ b/boards/arm/tiva/launchxl-cc1312r1/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/lm3s6432-s2e/scripts/Make.defs b/boards/arm/tiva/lm3s6432-s2e/scripts/Make.defs
index bb1ad10f9b..00be8cd12b 100644
--- a/boards/arm/tiva/lm3s6432-s2e/scripts/Make.defs
+++ b/boards/arm/tiva/lm3s6432-s2e/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/lm3s6965-ek/scripts/Make.defs b/boards/arm/tiva/lm3s6965-ek/scripts/Make.defs
index 6333635e37..4ab5c7db2b 100644
--- a/boards/arm/tiva/lm3s6965-ek/scripts/Make.defs
+++ b/boards/arm/tiva/lm3s6965-ek/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/lm3s8962-ek/scripts/Make.defs b/boards/arm/tiva/lm3s8962-ek/scripts/Make.defs
index fd927d7a61..9c7693c798 100644
--- a/boards/arm/tiva/lm3s8962-ek/scripts/Make.defs
+++ b/boards/arm/tiva/lm3s8962-ek/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/lm4f120-launchpad/scripts/Make.defs b/boards/arm/tiva/lm4f120-launchpad/scripts/Make.defs
index c747fe3b29..8633e13ae9 100644
--- a/boards/arm/tiva/lm4f120-launchpad/scripts/Make.defs
+++ b/boards/arm/tiva/lm4f120-launchpad/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/tm4c123g-launchpad/scripts/Make.defs b/boards/arm/tiva/tm4c123g-launchpad/scripts/Make.defs
index 520fdf416f..60c4add381 100644
--- a/boards/arm/tiva/tm4c123g-launchpad/scripts/Make.defs
+++ b/boards/arm/tiva/tm4c123g-launchpad/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tiva/tm4c1294-launchpad/scripts/Make.defs b/boards/arm/tiva/tm4c1294-launchpad/scripts/Make.defs
index d6a82ebc47..594159178c 100644
--- a/boards/arm/tiva/tm4c1294-launchpad/scripts/Make.defs
+++ b/boards/arm/tiva/tm4c1294-launchpad/scripts/Make.defs
@@ -32,8 +32,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tms570/launchxl-tms57004/scripts/Make.defs b/boards/arm/tms570/launchxl-tms57004/scripts/Make.defs
index 220275b05c..225dba6c34 100644
--- a/boards/arm/tms570/launchxl-tms57004/scripts/Make.defs
+++ b/boards/arm/tms570/launchxl-tms57004/scripts/Make.defs
@@ -35,8 +35,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
endif
ARCHCPUFLAGS = -mcpu=cortex-r4 -mbig-endian
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/tms570/tms570ls31x-usb-kit/scripts/Make.defs b/boards/arm/tms570/tms570ls31x-usb-kit/scripts/Make.defs
index 9694c1b555..d5a186c4d7 100644
--- a/boards/arm/tms570/tms570ls31x-usb-kit/scripts/Make.defs
+++ b/boards/arm/tms570/tms570ls31x-usb-kit/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/xmc4/xmc4500-relax/scripts/Make.defs b/boards/arm/xmc4/xmc4500-relax/scripts/Make.defs
index e23cd06f67..809fac9120 100644
--- a/boards/arm/xmc4/xmc4500-relax/scripts/Make.defs
+++ b/boards/arm/xmc4/xmc4500-relax/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs b/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs
index 9a9e080af1..c54c87a1e8 100644
--- a/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs
+++ b/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs
@@ -34,8 +34,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/avr/at32uc3/avr32dev1/scripts/Make.defs b/boards/avr/at32uc3/avr32dev1/scripts/Make.defs
index 932946bda2..7109e40cc3 100644
--- a/boards/avr/at32uc3/avr32dev1/scripts/Make.defs
+++ b/boards/avr/at32uc3/avr32dev1/scripts/Make.defs
@@ -32,8 +32,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -ffunction-sections -fdata-sections -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common -muse-rodata-section
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCFLAGS = -muse-rodata-section
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHNOPICFLAGS = -fno-pic
diff --git a/boards/avr/at90usb/micropendous3/scripts/Make.defs b/boards/avr/at90usb/micropendous3/scripts/Make.defs
index e6ad87264e..dc98c00e91 100644
--- a/boards/avr/at90usb/micropendous3/scripts/Make.defs
+++ b/boards/avr/at90usb/micropendous3/scripts/Make.defs
@@ -32,8 +32,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/avr/at90usb/teensy-2.0/scripts/Make.defs b/boards/avr/at90usb/teensy-2.0/scripts/Make.defs
index d99390f0b5..c46397cb0b 100644
--- a/boards/avr/at90usb/teensy-2.0/scripts/Make.defs
+++ b/boards/avr/at90usb/teensy-2.0/scripts/Make.defs
@@ -34,8 +34,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/avr/atmega/amber/scripts/Make.defs b/boards/avr/atmega/amber/scripts/Make.defs
index 327c6788c7..f082ed2984 100644
--- a/boards/avr/atmega/amber/scripts/Make.defs
+++ b/boards/avr/atmega/amber/scripts/Make.defs
@@ -32,8 +32,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/avr/atmega/arduino-mega2560/scripts/Make.defs b/boards/avr/atmega/arduino-mega2560/scripts/Make.defs
index 8351fbf7e6..86054f6d18 100644
--- a/boards/avr/atmega/arduino-mega2560/scripts/Make.defs
+++ b/boards/avr/atmega/arduino-mega2560/scripts/Make.defs
@@ -34,8 +34,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/avr/atmega/moteino-mega/scripts/Make.defs b/boards/avr/atmega/moteino-mega/scripts/Make.defs
index ac992b92ad..b7c7806df3 100644
--- a/boards/avr/atmega/moteino-mega/scripts/Make.defs
+++ b/boards/avr/atmega/moteino-mega/scripts/Make.defs
@@ -32,8 +32,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mx/mirtoo/scripts/Make.defs b/boards/mips/pic32mx/mirtoo/scripts/Make.defs
index 61336276ac..3088bc450a 100644
--- a/boards/mips/pic32mx/mirtoo/scripts/Make.defs
+++ b/boards/mips/pic32mx/mirtoo/scripts/Make.defs
@@ -33,8 +33,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mx/pic32mx-starterkit/scripts/Make.defs b/boards/mips/pic32mx/pic32mx-starterkit/scripts/Make.defs
index bd98939af1..f8bdff834b 100644
--- a/boards/mips/pic32mx/pic32mx-starterkit/scripts/Make.defs
+++ b/boards/mips/pic32mx/pic32mx-starterkit/scripts/Make.defs
@@ -49,8 +49,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mx/pic32mx7mmb/scripts/Make.defs b/boards/mips/pic32mx/pic32mx7mmb/scripts/Make.defs
index 0873924cfa..a940d100ea 100644
--- a/boards/mips/pic32mx/pic32mx7mmb/scripts/Make.defs
+++ b/boards/mips/pic32mx/pic32mx7mmb/scripts/Make.defs
@@ -49,8 +49,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mx/sure-pic32mx/scripts/Make.defs b/boards/mips/pic32mx/sure-pic32mx/scripts/Make.defs
index 6e4a4434aa..038810c6d7 100644
--- a/boards/mips/pic32mx/sure-pic32mx/scripts/Make.defs
+++ b/boards/mips/pic32mx/sure-pic32mx/scripts/Make.defs
@@ -49,8 +49,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mx/ubw32/scripts/Make.defs b/boards/mips/pic32mx/ubw32/scripts/Make.defs
index 996555ae54..25062916ff 100644
--- a/boards/mips/pic32mx/ubw32/scripts/Make.defs
+++ b/boards/mips/pic32mx/ubw32/scripts/Make.defs
@@ -49,8 +49,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mz/chipkit-wifire/scripts/Make.defs b/boards/mips/pic32mz/chipkit-wifire/scripts/Make.defs
index 4f6e84bced..8ca8483e0f 100644
--- a/boards/mips/pic32mz/chipkit-wifire/scripts/Make.defs
+++ b/boards/mips/pic32mz/chipkit-wifire/scripts/Make.defs
@@ -59,8 +59,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/Make.defs b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/Make.defs
index d8aa5ff6d5..3e542a2be5 100644
--- a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/Make.defs
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/Make.defs
@@ -59,8 +59,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/mips/pic32mz/pic32mz-starterkit/scripts/Make.defs b/boards/mips/pic32mz/pic32mz-starterkit/scripts/Make.defs
index f2c46053bc..f926d7fc2b 100644
--- a/boards/mips/pic32mz/pic32mz-starterkit/scripts/Make.defs
+++ b/boards/mips/pic32mz/pic32mz-starterkit/scripts/Make.defs
@@ -59,8 +59,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/misoc/lm32/misoc/scripts/Make.defs b/boards/misoc/lm32/misoc/scripts/Make.defs
index 7dc98982c6..fb0dda7467 100644
--- a/boards/misoc/lm32/misoc/scripts/Make.defs
+++ b/boards/misoc/lm32/misoc/scripts/Make.defs
@@ -40,8 +40,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/or1k/mor1kx/or1k/scripts/Make.defs b/boards/or1k/mor1kx/or1k/scripts/Make.defs
index d9f28eea8e..d152023502 100644
--- a/boards/or1k/mor1kx/or1k/scripts/Make.defs
+++ b/boards/or1k/mor1kx/or1k/scripts/Make.defs
@@ -34,8 +34,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fomit-frame-pointer
endif
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/risc-v/bl602/bl602evb/scripts/Make.defs b/boards/risc-v/bl602/bl602evb/scripts/Make.defs
index f07dc8ac53..4f4a35f3b3 100644
--- a/boards/risc-v/bl602/bl602evb/scripts/Make.defs
+++ b/boards/risc-v/bl602/bl602evb/scripts/Make.defs
@@ -39,8 +39,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
endif
ARCHCPUFLAGS += -mno-relax
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17 -pipe
+ARCHCXXFLAGS += -std=c++17 -pipe
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/risc-v/c906/smartl-c906/scripts/Make.defs b/boards/risc-v/c906/smartl-c906/scripts/Make.defs
index 5fcc4738cf..de999c5845 100644
--- a/boards/risc-v/c906/smartl-c906/scripts/Make.defs
+++ b/boards/risc-v/c906/smartl-c906/scripts/Make.defs
@@ -48,8 +48,6 @@ endif
ARCHCPUFLAGS += -mcmodel=medany
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/scripts/Make.defs b/boards/risc-v/esp32c3/esp32c3-devkit/scripts/Make.defs
index b21729ecc6..19aeb263eb 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/scripts/Make.defs
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/scripts/Make.defs
@@ -41,8 +41,8 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common -msmall-data-limit=0
-ARCHCXXFLAGS += -fno-common -msmall-data-limit=0 -std=c++17
+ARCHCFLAGS += -msmall-data-limit=0
+ARCHCXXFLAGS += -msmall-data-limit=0 -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
@@ -63,8 +63,8 @@ LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
# ELF module definitions
-CELFFLAGS = $(CFLAGS) -fno-common
-CXXELFFLAGS = $(CXXFLAGS) -fno-common
+CELFFLAGS = $(CFLAGS)
+CXXELFFLAGS = $(CXXFLAGS)
LDELFFLAGS = -melf32lriscv -r -e main
LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld)
diff --git a/boards/risc-v/fe310/hifive1-revb/scripts/Make.defs b/boards/risc-v/fe310/hifive1-revb/scripts/Make.defs
index 6b8f9ae69e..0817e5a4e6 100644
--- a/boards/risc-v/fe310/hifive1-revb/scripts/Make.defs
+++ b/boards/risc-v/fe310/hifive1-revb/scripts/Make.defs
@@ -41,8 +41,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/risc-v/k210/maix-bit/scripts/Make.defs b/boards/risc-v/k210/maix-bit/scripts/Make.defs
index 2c2b83cc0f..627a451065 100644
--- a/boards/risc-v/k210/maix-bit/scripts/Make.defs
+++ b/boards/risc-v/k210/maix-bit/scripts/Make.defs
@@ -38,8 +38,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
endif
ARCHCPUFLAGS += -mcmodel=medany -mstrict-align
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/risc-v/litex/arty_a7/scripts/Make.defs b/boards/risc-v/litex/arty_a7/scripts/Make.defs
index 33510446be..06096f74ec 100644
--- a/boards/risc-v/litex/arty_a7/scripts/Make.defs
+++ b/boards/risc-v/litex/arty_a7/scripts/Make.defs
@@ -37,8 +37,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/risc-v/mpfs/icicle/scripts/Make.defs b/boards/risc-v/mpfs/icicle/scripts/Make.defs
index 2d66e286bf..1f191b30ed 100755
--- a/boards/risc-v/mpfs/icicle/scripts/Make.defs
+++ b/boards/risc-v/mpfs/icicle/scripts/Make.defs
@@ -63,8 +63,6 @@ endif
ARCHCPUFLAGS += -mcmodel=medany
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/risc-v/mpfs/m100pfsevp/scripts/Make.defs b/boards/risc-v/mpfs/m100pfsevp/scripts/Make.defs
index 9673e7a63f..e50ddc3152 100755
--- a/boards/risc-v/mpfs/m100pfsevp/scripts/Make.defs
+++ b/boards/risc-v/mpfs/m100pfsevp/scripts/Make.defs
@@ -48,8 +48,6 @@ endif
ARCHCPUFLAGS += -mcmodel=medany
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
diff --git a/boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs b/boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs
index e8ec54e86d..c5d59b769a 100644
--- a/boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs
+++ b/boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs
@@ -40,8 +40,6 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
endif
ARCHCPUFLAGS += -mcmodel=medany
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base
diff --git a/boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs b/boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs
index 4c623ba66f..c1417edb78 100644
--- a/boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs
+++ b/boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs
@@ -53,8 +53,6 @@ ifeq ($(CONFIG_RV32M1_OPENISA_TOOLCHAIN),y)
endif
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
diff --git a/boards/sparc/bm3803/xx3803/scripts/Make.defs b/boards/sparc/bm3803/xx3803/scripts/Make.defs
index b2e5cbc294..8b4609963b 100644
--- a/boards/sparc/bm3803/xx3803/scripts/Make.defs
+++ b/boards/sparc/bm3803/xx3803/scripts/Make.defs
@@ -51,8 +51,7 @@ endif
# 20210818 zouboan
ARCHOPTIMIZATION += -fno-delete-null-pointer-checks
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHDEFINES =
diff --git a/boards/sparc/bm3823/xx3823/scripts/Make.defs b/boards/sparc/bm3823/xx3823/scripts/Make.defs
index 225e95968d..dc64d8921c 100644
--- a/boards/sparc/bm3823/xx3823/scripts/Make.defs
+++ b/boards/sparc/bm3823/xx3823/scripts/Make.defs
@@ -48,8 +48,7 @@ endif
# ARCHOPTIMIZATION += -fno-zero-initialized-in-bss
-ARCHCFLAGS = -fno-common
-ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new
+ARCHCXXFLAGS = -fno-exceptions -fcheck-new
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHDEFINES =
diff --git a/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs b/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs
index 720e619621..86f2a0e907 100644
--- a/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs
+++ b/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs
@@ -65,8 +65,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs
index f953edc174..79aa4aa1b6 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs
@@ -65,8 +65,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
diff --git a/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs b/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs
index 3500eec110..614cd660ed 100644
--- a/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs
+++ b/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs
@@ -65,8 +65,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
diff --git a/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs b/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs
index 2421fd5baf..136e1aa1af 100644
--- a/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs
+++ b/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs
@@ -65,8 +65,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
diff --git a/boards/xtensa/esp32s2/esp32s2-saola-1/scripts/Make.defs b/boards/xtensa/esp32s2/esp32s2-saola-1/scripts/Make.defs
index fc8b889ef5..9836b4a992 100644
--- a/boards/xtensa/esp32s2/esp32s2-saola-1/scripts/Make.defs
+++ b/boards/xtensa/esp32s2/esp32s2-saola-1/scripts/Make.defs
@@ -46,8 +46,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic
diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/scripts/Make.defs b/boards/xtensa/esp32s3/esp32s3-devkit/scripts/Make.defs
index 84b8348763..ac6dfb9dcb 100644
--- a/boards/xtensa/esp32s3/esp32s3-devkit/scripts/Make.defs
+++ b/boards/xtensa/esp32s3/esp32s3-devkit/scripts/Make.defs
@@ -36,8 +36,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce
endif
-ARCHCFLAGS += -fno-common
-ARCHCXXFLAGS += -fno-common -std=c++17
+ARCHCXXFLAGS += -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic