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CMakeLists.txt: Use ThinLTO instead of full LTO when Clang is present 

Signed-off-by: Username404 <w.iron.zombie@gmail.com>
This commit is contained in:
Username404 2022-08-27 21:33:40 +02:00
parent 344b810f12
commit d2a83a2f5e
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 1 additions and 1 deletions
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CMakeLists.txt
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@ -110,7 +110,7 @@ elseif(${IS_CLANG})
message(FATAL_ERROR "Clang ${MINIMAL_CLANG} or higher is required.")
endif()
if (${CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE} OR MINGW) # CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE is false on llvm-mingw toolchains even though it is supported
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto=full")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto=thin")
if (NOT DEFINED EMSCRIPTEN)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fwhole-program-vtables")
endif()