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Windows: ensure RelWithDebInfo is fast

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Default CMake RelWithDebInfo pessimizes inlining
This commit is contained in:
James Turner 2020-05-07 14:13:54 +01:00
parent 96618a2e26
commit 59512aea1f
1 changed files with 5 additions and 0 deletions
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CMakeLists.txt
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@ -165,6 +165,11 @@ if (MSVC)
else (EXISTS ${TEST_3RDPARTY_DIR})
set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
endif (EXISTS ${TEST_3RDPARTY_DIR})
# override CMake default RelWithDebInfo flags. This is important to ensure
# good performance
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Zi /O2 /Ob2 /D NDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "/Zi /O2 /Ob2 /D NDEBUG")
else (MSVC)
set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
endif (MSVC)