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enable partitioning on LTO, good riddance GCC 4.7

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Dennis Luxen 2014-10-10 10:46:43 +02:00
parent 5bb7e62a7c
commit 9449c99e25
1 changed files with 0 additions and 12 deletions
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12
CMakeLists.txt
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@ -151,18 +151,6 @@ elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
add_definitions(-D_WIN32_WINNT=0x0501)
endif()
# disable partitioning of LTO process when possible (fixes Debian issues)
set(LTO_PARTITION_FLAGS "")
CHECK_CXX_COMPILER_FLAG("-flto-partition=none" HAS_LTO_PARTITION_FLAG)
if (HAS_LTO_PARTITION_FLAG)
set(LTO_PARTITION_FLAGS "${LTO_PARTITION_FLAGS} -flto-partition=none")
endif (HAS_LTO_PARTITION_FLAG)
# Add Link-Time-Optimization flags, if supported (GCC >= 4.7) and enabled
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LTO_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
# Activate C++11
if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
ADD_DEFINITIONS(-std=c++11)