lokinet/cmake/enable_lto.cmake

15 lines
362 B
CMake

# -flto
include(CheckIPOSupported)
check_ipo_supported(RESULT IPO_ENABLED OUTPUT ipo_error)
if(IPO_ENABLED)
message(STATUS "LTO enabled")
else()
message(WARNING "LTO not supported by compiler: ${ipo_error}")
endif()
function(enable_lto)
if(IPO_ENABLED)
set_target_properties(${ARGN} PROPERTIES INTERPROCEDURAL_OPTIMIZATION ON)
endif()
endfunction()