diff options
| author | JF <jf@codingfield.com> | 2019-11-17 20:47:04 +0100 |
|---|---|---|
| committer | JF <jf@codingfield.com> | 2019-11-17 20:47:04 +0100 |
| commit | 2ea27e0cdac91cd4743d9f12496bb3f911d9efa9 (patch) | |
| tree | ae6488be1be14c2b83aff6e69a6e622088fb093a /cmake-nRF5x/arm-gcc-toolchain.cmake | |
Initial commit
Diffstat (limited to 'cmake-nRF5x/arm-gcc-toolchain.cmake')
| -rw-r--r-- | cmake-nRF5x/arm-gcc-toolchain.cmake | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cmake-nRF5x/arm-gcc-toolchain.cmake b/cmake-nRF5x/arm-gcc-toolchain.cmake new file mode 100644 index 00000000..32977422 --- /dev/null +++ b/cmake-nRF5x/arm-gcc-toolchain.cmake @@ -0,0 +1,52 @@ +# check if already run. Changing the compiler var can cause reconfigure so don't want to do it again +if(DEFINED ARM_GCC_TOOLCHAIN) + return() +endif() +set(ARM_GCC_TOOLCHAIN TRUE) + +set(CMAKE_SYSTEM_NAME Generic) +set(CMAKE_SYSTEM_PROCESSOR ARM) + +set(TOOLCHAIN_PREFIX arm-none-eabi-) + +if (NOT DEFINED ARM_NONE_EABI_TOOLCHAIN_BIN_PATH) + if(MINGW OR CYGWIN OR WIN32) + set(UTIL_SEARCH_CMD where) + elseif(UNIX OR APPLE) + set(UTIL_SEARCH_CMD which) + endif() + execute_process( + COMMAND ${UTIL_SEARCH_CMD} ${TOOLCHAIN_PREFIX}gcc + OUTPUT_VARIABLE BINUTILS_PATH + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + + get_filename_component(ARM_NONE_EABI_TOOLCHAIN_BIN_PATH ${BINUTILS_PATH} DIRECTORY) +endif () + +# Without that flag CMake is not able to pass test compilation check +if (${CMAKE_VERSION} VERSION_EQUAL "3.6.0" OR ${CMAKE_VERSION} VERSION_GREATER "3.6") + set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) +else() + set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs") +endif() + +set(TOOLCHAIN_PATH_AND_PREFIX ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH}/${TOOLCHAIN_PREFIX}) + +set(CMAKE_C_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}gcc) + +set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) + +set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}c++) + +set(CMAKE_AR ${TOOLCHAIN_PATH_AND_PREFIX}ar) +set(CMAKE_RANLIB ${TOOLCHAIN_PATH_AND_PREFIX}ranlib) + +set(CMAKE_OBJCOPY ${TOOLCHAIN_PATH_AND_PREFIX}objcopy CACHE INTERNAL "objcopy tool") +set(CMAKE_SIZE_UTIL ${TOOLCHAIN_PATH_AND_PREFIX}size CACHE INTERNAL "size tool") + +set(CMAKE_SYSROOT ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH}) +set(CMAKE_FIND_ROOT_PATH ${ARM_NONE_EABI_TOOLCHAIN_BIN_PATH}) +set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) +set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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