cmake: check flags in CMAKE_TUNE_FLAGS (6f5fcd66) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+9 −3

Changes for cmake/CMakeLists.txt: 9 added lines, 3 removed lines.
Original line number	Diff line number	Diff line
		@@ -381,10 +381,16 @@ include(Packages/MSCG)
		include(Packages/COMPRESS)

		set(CMAKE_TUNE_FLAGS "${CMAKE_TUNE_DEFAULT}" CACHE STRING "Compiler specific optimization or instrumentation")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_TUNE_FLAGS}")
		if(CMAKE_Fortran_COMPILER)
		set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${CMAKE_TUNE_FLAGS}")
		separate_arguments(CMAKE_TUNE_FLAGS)
		include(CheckCXXCompilerFlag)
		foreach(_FLAG ${CMAKE_TUNE_FLAGS})
		check_cxx_compiler_flag("${_FLAG}" COMPILER_SUPPORTS${_FLAG})
		if(COMPILER_SUPPORTS${_FLAG})
		target_compile_options(lammps PRIVATE ${_FLAG})
		else()
		message(WARNING "${_FLAG} found in CMAKE_TUNE_FLAGS, but not supported by the compiler, skipping")
		endif()
		endforeach()
		########################################################################
		# Basic system tests (standard libraries, headers, functions, types) #
		########################################################################

+1 −1

Changes for cmake/Modules/Packages/USER-INTEL.cmake: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -76,7 +76,7 @@ if(PKG_USER-INTEL)
		if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
		include(CheckCXXCompilerFlag)
		foreach(_FLAG -O2 -fp-model fast=2 -no-prec-div -qoverride-limits -qopt-zmm-usage=high -qno-offload -fno-alias -ansi-alias -restrict)
		check_cxx_compiler_flag("${__FLAG}" COMPILER_SUPPORTS${_FLAG})
		check_cxx_compiler_flag("${_FLAG}" COMPILER_SUPPORTS${_FLAG})
		if(COMPILER_SUPPORTS${_FLAG})
		target_compile_options(lammps PRIVATE ${_FLAG})
		endif()