[GitHub] [incubator-nuttx-apps] a-lunev commented on issue #246: Illegal calls to romdisk_register()

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

a-lunev commented on issue #246:
URL: https://github.com/apache/incubator-nuttx-apps/issues/246#issuecomment-844306537


   Hello,
   
   commit ab41d23d7c1d89ae59aa550aa0755adb5c9e7bea broke eagle100:nxflat config:
   ```
   CC:  nxflat_main.c
   .../buildroot-gcc-7.4.0/build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc -c -fno-builtin -Wall -Wstrict-prototypes -Wshadow -Wundef -Os -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer -mcpu=cortex-m3 -mthumb -mfloat-abi=soft -isystem ".../nuttx/include" -D__NuttX__  -pipe -I ".../apps/include" -Dmain=nxflat_main  nxflat_main.c -o  nxflat_main... ...apps.examples.nxflat.o
   nxflat_main.c: In function 'nxflat_main':
   nxflat_main.c:157:29: error: storage size of 'desc' isn't known
      struct boardioc_romdisk_s desc;
                                ^~~~
   nxflat_main.c:168:9: warning: implicit declaration of function 'boardctl'; did you mean 'prctl'? [-Wimplicit-function-declaration]
      ret = boardctl(BOARDIOC_ROMDISK, (uintptr_t)&desc);
            ^~~~~~~~
            prctl
   nxflat_main.c:168:18: error: 'BOARDIOC_ROMDISK' undeclared (first use in this function); did you mean '_BOARDIOCVALID'?
      ret = boardctl(BOARDIOC_ROMDISK, (uintptr_t)&desc);
                     ^~~~~~~~~~~~~~~~
                     _BOARDIOCVALID
   nxflat_main.c:168:18: note: each undeclared identifier is reported only once for each function it appears in
   nxflat_main.c:157:29: warning: unused variable 'desc' [-Wunused-variable]
      struct boardioc_romdisk_s desc;
                                ^~~~
   ```
   
   The last commit w/o the build error was b7e9c434891611f0f0d0b2ea683bf4043e629107.
   
   Steps to reproduce:
   ```
   $ mkdir TEST_ROOT
   $ git clone https://github.com/apache/incubator-nuttx.git TEST_ROOT/nuttx
   $ git clone https://github.com/apache/incubator-nuttx-apps TEST_ROOT/apps
   $ cd TEST_ROOT/nuttx
   $ ./tools/configure.sh -l eagle100:nxflat
   ```
   
   Build NXFLAT Toolchain:
   ```
   $ git clone https://bitbucket.org/nuttx/buildroot.git TEST_ROOT/buildroot
   $ cd TEST_ROOT/buildroot
   $ cp configs/cortexm3-eabi-defconfig-7.4.0 .config
   $ make oldconfig
   $ make
   ```
   
   Build NuttX:
   ```
   $ cd TEST_ROOT/nuttx
   $ make CROSSDEV=TEST_ROOT/buildroot/build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi- \
          MKNXFLAT=TEST_ROOT/buildroot/build_arm_nofpu/staging_dir/bin/mknxflat \
          LDNXFLAT=TEST_ROOT/buildroot/build_arm_nofpu/staging_dir/bin/ldnxflat
   ```


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