build: Enable LTO/LTCG on Windows Release builds

This commit is contained in:
Connor McLaughlin 2020-07-07 18:54:11 +10:00
parent 9a631ff52c
commit 0ad6adc900
1 changed files with 5 additions and 0 deletions

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@ -120,6 +120,11 @@ if(MSVC)
# COMDAT folding/remove unused functions.
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /OPT:REF /OPT:ICF")
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /OPT:REF /OPT:ICF")
# Enable LTO/LTCG on Release builds.
if(${CMAKE_BUILD_TYPE} STREQUAL "Release")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
endif()
endif()