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First check for debug build, then for LTO

This commit is contained in:
Sebastian Messmer 2021-01-13 13:31:15 -08:00
parent b3c6658466
commit 1b0400fc54
1 changed files with 9 additions and 9 deletions
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18
CMakeLists.txt
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@ -38,18 +38,18 @@ if(NOT CMAKE_BUILD_TYPE)
endif(NOT CMAKE_BUILD_TYPE)
# Enable LTO if we're in a release build and LTO is supported
include(CheckIPOSupported)
check_ipo_supported(RESULT LTO_SUPPORTED OUTPUT error)
if(LTO_SUPPORTED)
string(TOUPPER ${CMAKE_BUILD_TYPE} _CMAKE_BUILD_TYPE_UPPER)
if (_CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
message(STATUS "LTO disabled because we're in a debug build")
else()
string(TOUPPER ${CMAKE_BUILD_TYPE} _CMAKE_BUILD_TYPE_UPPER)
if (_CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
message(STATUS "LTO disabled because we're in a debug build")
else()
include(CheckIPOSupported)
check_ipo_supported(RESULT LTO_SUPPORTED OUTPUT error)
if(LTO_SUPPORTED)
message(STATUS "LTO enabled")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
else()
message(WARNING "LTO disabled because compiler does not support it.")
endif()
else()
message(WARNING "LTO disabled because compiler does not support it.")
endif()
if(USE_CLANG_TIDY)