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Enable tree vectorization with GCC in Release and RelWithDebInfo build types

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Carles Fernandez 2020-02-02 13:50:39 +01:00
parent 3f7ad8d8a7
commit 1a573266c1
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1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -227,6 +227,16 @@ endif()
gnsssdr_check_build_type(${CMAKE_BUILD_TYPE})
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
# Enable optimization options in GCC for Release and RelWithDebInfo build types
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# flag -O3 enables tree vectorization
# See https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
endif()
# allow 'large' files in 32 bit builds
if(UNIX)
add_definitions(-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES)