Hi Camila, it seems the Arm toolchain you are using is older than the one expected by the build system. Updating it should solve the problem, you may get it on Arm's website: https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Best regards, Gustavo. On Wed, Sep 27, 2023 at 10:53 AM camila.so...@sony.com < camila.so...@sony.com> wrote: > Hello, I'm looking for some help with a build error I'm encountering. > I did the following steps to use Nuttx with my Spresense board: > > sudo apt install bison flex gettext texinfo libncurses5-dev > libncursesw5-dev gperf automake libtool pkg-config build-essential gperf > genromfs libgmp-dev libmpc-dev libmpfr-dev libisl-dev binutils-dev > libelf-dev libexpat-dev gcc-multilib g++-multilib picocom u-boot-tools > util-linux kconfig-frontends > > sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi > > <pre>mkdir nuttx > cd nuttx > git clone https://github.com/apache/incubator-nuttx.git nuttx > git clone https://github.com/apache/incubator-nuttx-apps apps > > cd nuttx > ./tools/configure.sh -l spresense:nsh > > make -j > > > And I get the following error: > Create version.h > LN: platform/board to > /home/SONY/s1000325098/repos/NuttxWorkshop/apps/platform/dummy > Register: sh > Register: nsh > CXX: libcxxmini/libxx_delete.cxx arm-none-eabi-g++: error: unrecognized > command line option '-std=gnu++20'; did you mean '-std=gnu++2a'? > CXX: libcxxmini/libxx_delete_sized.cxx arm-none-eabi-g++: error: > unrecognized command line option '-std=gnu++20'; did you mean > '-std=gnu++2a'? > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > make[1]: *** [Makefile:69: libxx_cxa_guard.o] Error 1 > make[1]: *** Waiting for unfinished jobs.... > make[1]: *** [Makefile:69: libxx_cxapurevirtual.o] Error 1 > make[1]: *** [Makefile:69: libxx_delete.o] Error 1 > CXX: libcxxmini/libxx_deletea.cxx arm-none-eabi-g++: error: unrecognized > command line option '-std=gnu++20'; did you mean '-std=gnu++2a'? > make[1]: *** [Makefile:69: libxx_delete_sized.o] Error 1 > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > make[1]: *** [Makefile:69: libxx_deletea.o] Error 1 > make: *** [tools/LibTargets.mk:216: libs/libxx/libxx.a] Error 2 > make: *** Waiting for unfinished jobs.... > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_cxa_guard.o -M > '-nostdinc++' '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' > '-std=gnu++20' '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' > '-fno-strict-aliasing' '-fomit-frame-pointer' '-fno-common' '-Wall' > '-Wshadow' '-Wundef' '-ffunction-sections' '-fdata-sections' '-g' > '-mlittle-endian' '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' > '-mfloat-abi=hard' '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' > '-D__NuttX__' '-DNDEBUG' '-D__KERNEL__' '-pipe' > ./libcxxmini/libxx_cxa_guard.cxx > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_cxa_guard.ddx] Error 1 > make[2]: *** Waiting for unfinished jobs.... > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_delete.o -M '-nostdinc++' > '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' '-std=gnu++20' > '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' '-fno-strict-aliasing' > '-fomit-frame-pointer' '-fno-common' '-Wall' '-Wshadow' '-Wundef' > '-ffunction-sections' '-fdata-sections' '-g' '-mlittle-endian' > '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' '-mfloat-abi=hard' > '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' '-D__NuttX__' > '-DNDEBUG' '-D__KERNEL__' '-pipe' ./libcxxmini/libxx_delete.cxx > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_cxapurevirtual.o -M > '-nostdinc++' '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' > '-std=gnu++20' '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' > '-fno-strict-aliasing' '-fomit-frame-pointer' '-fno-common' '-Wall' > '-Wshadow' '-Wundef' '-ffunction-sections' '-fdata-sections' '-g' > '-mlittle-endian' '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' > '-mfloat-abi=hard' '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' > '-D__NuttX__' '-DNDEBUG' '-D__KERNEL__' '-pipe' > ./libcxxmini/libxx_cxapurevirtual.cxx > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_delete.ddx] Error 1 > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_cxapurevirtual.ddx] Error 1 > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_delete_sized.o -M > '-nostdinc++' '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' > '-std=gnu++20' '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' > '-fno-strict-aliasing' '-fomit-frame-pointer' '-fno-common' '-Wall' > '-Wshadow' '-Wundef' '-ffunction-sections' '-fdata-sections' '-g' > '-mlittle-endian' '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' > '-mfloat-abi=hard' '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' > '-D__NuttX__' '-DNDEBUG' '-D__KERNEL__' '-pipe' > ./libcxxmini/libxx_delete_sized.cxx > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_delete_sized.ddx] Error 1 > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_deletea_sized.o -M > '-nostdinc++' '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' > '-std=gnu++20' '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' > '-fno-strict-aliasing' '-fomit-frame-pointer' '-fno-common' '-Wall' > '-Wshadow' '-Wundef' '-ffunction-sections' '-fdata-sections' '-g' > '-mlittle-endian' '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' > '-mfloat-abi=hard' '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' > '-isystem' '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' > '-D__NuttX__' '-DNDEBUG' '-D__KERNEL__' '-pipe' > ./libcxxmini/libxx_deletea_sized.cxx > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_deletea.o -M '-nostdinc++' > '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' '-std=gnu++20' > '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' '-fno-strict-aliasing' > '-fomit-frame-pointer' '-fno-common' '-Wall' '-Wshadow' '-Wundef' > '-ffunction-sections' '-fdata-sections' '-g' '-mlittle-endian' > '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' '-mfloat-abi=hard' > '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' '-D__NuttX__' > '-DNDEBUG' '-D__KERNEL__' '-pipe' ./libcxxmini/libxx_deletea.cxx > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_deletea_sized.ddx] Error 1 > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_deletea.ddx] Error 1 > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_new.o -M '-nostdinc++' > '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' '-std=gnu++20' > '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' '-fno-strict-aliasing' > '-fomit-frame-pointer' '-fno-common' '-Wall' '-Wshadow' '-Wundef' > '-ffunction-sections' '-fdata-sections' '-g' '-mlittle-endian' > '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' '-mfloat-abi=hard' > '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' '-D__NuttX__' > '-DNDEBUG' '-D__KERNEL__' '-pipe' ./libcxxmini/libxx_new.cxx > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_new.ddx] Error 1 > arm-none-eabi-g++: error: unrecognized command line option '-std=gnu++20'; > did you mean '-std=gnu++2a'? > ERROR: arm-none-eabi-g++ failed: 1 > command: arm-none-eabi-g++ -MT ./libxx_newa.o -M '-nostdinc++' > '-Wno-attributes' '-Wno-unknown-pragmas' '-Wno-psabi' '-std=gnu++20' > '-fno-exceptions' '-fcheck-new' '-fno-rtti' '-Os' '-fno-strict-aliasing' > '-fomit-frame-pointer' '-fno-common' '-Wall' '-Wshadow' '-Wundef' > '-ffunction-sections' '-fdata-sections' '-g' '-mlittle-endian' > '-march=armv7e-m' '-mtune=cortex-m4' '-mfpu=fpv4-sp-d16' '-mfloat-abi=hard' > '-mthumb' '-Wa,-mthumb' '-Wa,-mimplicit-it=always' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include/cxx' '-isystem' > '/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/include' '-D__NuttX__' > '-DNDEBUG' '-D__KERNEL__' '-pipe' ./libcxxmini/libxx_newa.cxx > make[2]: *** > [/home/SONY/s1000325098/repos/NuttxWorkshop/nuttx/tools/Config.mk:234: > libxx_newa.ddx] Error 1 > make[1]: *** [Makefile:84: .depend] Error 2 > make: *** [tools/Unix.mk:611: pass2dep] Error 2 > > Best, > Camila > -- Gustavo Henrique Nihei
