diff options
Diffstat (limited to 'cmake/toolchain/set_flags.cmake')
| -rw-r--r-- | cmake/toolchain/set_flags.cmake | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/cmake/toolchain/set_flags.cmake b/cmake/toolchain/set_flags.cmake new file mode 100644 index 000000000..e6c7b6feb --- /dev/null +++ b/cmake/toolchain/set_flags.cmake @@ -0,0 +1,22 @@ +get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) + +# join the toolchain flags into a single string +list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS) + +foreach(LANG IN ITEMS C CXX ASM) + set(CMAKE_${LANG}_FLAGS_INIT "${TOOLCHAIN_COMMON_FLAGS}") + if (PICO_DEOPTIMIZED_DEBUG) + set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0") + else() + set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-Og") + endif() + set(CMAKE_${LANG}_LINK_FLAGS "-Wl,--build-id=none") + + # try_compile is where the feature testing is done, and at that point, + # pico_standard_link is not ready to be linked in to provide essential + # functions like _exit. So pass -nostdlib so it doesn't link in an exit() + # function at all. + if(IS_IN_TRY_COMPILE) + set(CMAKE_${LANG}_LINK_FLAGS "${CMAKE_${LANG}_LINK_FLAGS} -nostdlib") + endif() +endforeach() |