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cmake: MinSizeRel flags

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This commit is contained in:
Michael Carlberg 2017-01-13 13:17:11 +01:00
parent f52a3c1389
commit 989e4c3039
2 changed files with 9 additions and 0 deletions
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6
cmake/build/core.cmake
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@ -21,10 +21,16 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG") set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0") set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g2") set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g2")
if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections")
set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} -Wl,--gc-sections,--icf=safe")
endif()
# Check compiler # Check compiler
if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang) if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0") if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0")

3
src/CMakeLists.txt
View file

@ -141,6 +141,7 @@ make_executable(${PROJECT_NAME} SOURCES
target_link_libraries(${PROJECT_NAME} Threads::Threads) target_link_libraries(${PROJECT_NAME} Threads::Threads)
target_compile_options(${PROJECT_NAME} PUBLIC target_compile_options(${PROJECT_NAME} PUBLIC
$<$<CXX_COMPILER_ID:GNU>:$<$<CONFIG:MinSizeRel>:-flto>>
${X11_Xft_DEFINITIONS} ${X11_Xft_DEFINITIONS}
${X11_XCB_DEFINITIONS} ${X11_XCB_DEFINITIONS}
${XCB_DEFINITIONS}) ${XCB_DEFINITIONS})
@ -150,6 +151,8 @@ target_compile_options(${PROJECT_NAME} PUBLIC
if(BUILD_IPC_MSG) if(BUILD_IPC_MSG)
make_executable(${PROJECT_NAME}-msg SOURCES ipc.cpp utils/file.cpp) make_executable(${PROJECT_NAME}-msg SOURCES ipc.cpp utils/file.cpp)
target_compile_options(${PROJECT_NAME}-msg PUBLIC
$<$<CXX_COMPILER_ID:GNU>:$<$<CONFIG:MinSizeRel>:-flto>>)
endif() endif()
# }}} # }}}