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Configuration - Update optimization flag to O3 #132

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By Default CMake was used O3 in release mode.
It means on production mode we override from O3 to O2.
This commit is contained in:
dpasukhi 2024-10-30 09:27:58 +00:00
parent eb69515cb5
commit f180697d9c
1 changed files with 2 additions and 2 deletions
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4
adm/cmake/occt_defs_flags.cmake
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@ -147,8 +147,8 @@ elseif (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPIL
# /GL (whole program optimization) is similar to -flto (Link Time Optimization) in GCC/Clang.
# /GF (eliminate duplicate strings) doesn't have a direct equivalent in GCC/Clang, but the compilers do string pooling automatically.
# /Gy (enable function-level linking) is similar to -ffunction-sections in GCC/Clang.
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fomit-frame-pointer -flto -ffunction-sections")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2 -fomit-frame-pointer -flto -ffunction-sections")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -fomit-frame-pointer -flto -ffunction-sections")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -fomit-frame-pointer -flto -ffunction-sections")
# Link-Time Code Generation(LTCG) is requared for Whole Program Optimisation(GL)
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -flto")