[GitHub] [incubator-nuttx-apps] patacongo commented on issue #481: Elf loader sample app doesn't build

[GitBox <gi...@apache.org>]

patacongo commented on issue #481:
URL: https://github.com/apache/incubator-nuttx-apps/issues/481#issuecomment-730547852


   There are changes needed to the nucleo-h743zi/scripts/Make.defs file as 
   well.
   
   See diff stm32h7/nucleo-h743zi/scripts/Make.defs 
   cxd56xx/spresense/scripts/Make.defs
   
   Here are some necessary additions:
   
   72a79,103
    > # Loadable module definitions
    >
    > CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
    >
    > LDMODULEFLAGS = -r -e module_initialize
    > ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
    >   LDMODULEFLAGS += -T "${shell cygpath -w 
   $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}"
    > else
    >   LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld
    > endif
    >
    > # ELF module definitions
    >
    > CELFFLAGS = $(CFLAGS)
    > CXXELFFLAGS = $(CXXFLAGS)
    >
    > LDELFFLAGS = -r -e main
    > ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
    >   LDELFFLAGS += -T "${shell cygpath -w 
   $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld}"
    > else
    >   LDELFFLAGS += -T $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld
    > endif
   
   The latter ELF definitions are certainly necessary.
   
   On 11/19/2020 12:00 PM, Nuno Felicio wrote:
   >
   > hi @btashton <https://github.com/btashton> ,
   >
   > thanks for the reply,
   >
   > I'm trying with nucleo-h743zi/nsh and enabling the Elf support and the 
   > Elf loader sample App... should it not work?
   >
   > I had a look at the spresense/configs/elf/defconfig file, and there is 
   > no option difference that would explain the failure...
   >
   > Is this an issue with the link scripts?
   >
   > Thanks
   >
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