diff options
Diffstat (limited to 'examples/cmake/toolchain/set_flags.cmake')
| -rw-r--r-- | examples/cmake/toolchain/set_flags.cmake | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/examples/cmake/toolchain/set_flags.cmake b/examples/cmake/toolchain/set_flags.cmake new file mode 100644 index 000000000..3f109b59e --- /dev/null +++ b/examples/cmake/toolchain/set_flags.cmake @@ -0,0 +1,24 @@ +include(CMakePrintHelpers) +foreach(LANG IN ITEMS C CXX ASM) + # join the toolchain flags into a single string + list(APPEND TOOLCHAIN_${LANG}_FLAGS ${TOOLCHAIN_COMMON_FLAGS}) + list(JOIN TOOLCHAIN_${LANG}_FLAGS " " TOOLCHAIN_${LANG}_FLAGS) + set(CMAKE_${LANG}_FLAGS_INIT "${TOOLCHAIN_${LANG}_FLAGS}") + + #cmake_print_variables(CMAKE_${LANG}_FLAGS_INIT) + + # optimization flags + set(CMAKE_${LANG}_FLAGS_RELEASE_INIT "-Os") + set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0") +endforeach() + +# Linker +list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT) + +# try_compile is cmake test compiling its own example, +# pass -nostdlib to skip stdlib linking +get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) +if(IS_IN_TRY_COMPILE) + set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -nostdlib") + set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -nostdlib") +endif() |