quantum-espresso/cmake/flags/native.cmake

15 lines
520 B
CMake

# Auto-detect uarch of the build machine and automatically codegen for it
# Be aware that resulting binaries will be unportable even across same arch but different uarch
set(flags "-O3 -DNDEBUG -march=native -mtune=native")
# Release
set(CMAKE_C_FLAGS_RELEASE "${flags}" CACHE STRING "")
set(CMAKE_Fortran_FLAGS_RELEASE "${flags}" CACHE STRING "")
# RelWithDebInfo
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${flags} -g" CACHE STRING "")
set(CMAKE_Fortran_FLAGS_RELWITHDEBINFO "${flags} -g" CACHE STRING "")
unset(flags)