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| author | Sven Gothel <[email protected]> | 2020-10-08 03:15:57 +0200 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2020-10-08 03:15:57 +0200 |
| commit | f81e944bf2ee37bb1982ee53734690caf9216073 (patch) | |
| tree | 5eff83f8010444a198e3ddb027088efc20eeca06 /CMakeLists.txt | |
| parent | e6cc1698c5c6df512790162ea88cc515208bd481 (diff) | |
Shorten __FILE__ using gcc via '-fmacro-prefix-map=olddir=newdir' to reduce memory footprint
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index aaa70b37..468e97d0 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -11,6 +11,11 @@ PKG_CHECK_MODULES (GIO-UNIX REQUIRED gio-unix-2.0>=2.40) set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wextra -fno-omit-frame-pointer -DDEBUG") set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wall -Wextra -O3") +IF(CMAKE_COMPILER_IS_GNUCC) + # shorten __FILE__ string and the like .. + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=/") +ENDIF(CMAKE_COMPILER_IS_GNUCC) + # '-latomic' is required using gcc-8 on Raspberry ... to avoid: undefined reference to `__atomic_store_8' set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -latomic") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic") |