cmake: move fortran check for ninja in an include (9cf1d375) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+6 −20

Original line number	Diff line number	Diff line
		@@ -255,8 +255,9 @@ if(PKG_MSCG OR PKG_USER-ATC OR PKG_USER-AWPMD OR PKG_USER-QUIP OR PKG_LATTE)
		find_package(LAPACK)
		find_package(BLAS)
		if(NOT LAPACK_FOUND OR NOT BLAS_FOUND)
		if(CMAKE_GENERATOR STREQUAL "Ninja")
		status(FATAL_ERROR "Cannot build internal linear algebra library with Ninja build tool due to lack for Fortran support")
		include(CheckIfNinjaSupportsFortran)
		if(NOT CMAKE_GENERATOR_SUPPORT_FORTRAN)
		status(FATAL_ERROR "Cannot build internal linear algebra library as CMake build tool lacks Fortran support")
		endif()
		enable_language(Fortran)
		file(GLOB LAPACK_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/linalg/[^.]*.[fF])
		@@ -587,29 +588,14 @@ if(BUILD_TOOLS)
		add_executable(binary2txt ${LAMMPS_TOOLS_DIR}/binary2txt.cpp)
		install(TARGETS binary2txt DESTINATION ${CMAKE_INSTALL_BINDIR})

		# ninja-build<1.10 does not support fortran. thus we skip building this tool
		if(CMAKE_GENERATOR STREQUAL "Ninja")
		set(CMAKE_GENERATOR_SUPPORT_FORTRAN FALSE)
		execute_process(COMMAND "${CMAKE_MAKE_PROGRAM}" --version
		OUTPUT_VARIABLE NINJA_VERSION
		OUTPUT_STRIP_TRAILING_WHITESPACE
		RESULT_VARIABLE _Ninja_version_result
		)
		if(_Ninja_version_result)
		message(WARNING "Unable to determine ninja version: ${_Ninja_version_result}")
		elseif(NINJA_VERSION VERSION_LESS "1.10")
		message(WARNING "Ninja build tool too old, skipping building 'chain.x' due to lack of Fortran support, please install ninja-1.10 or newer")
		else()
		set(CMAKE_GENERATOR_SUPPORT_FORTRAN TRUE)
		endif()
		else()
		set(CMAKE_GENERATOR_SUPPORT_FORTRAN TRUE)
		endif()
		include(CheckIfNinjaSupportsFortran)
		if(CMAKE_GENERATOR_SUPPORT_FORTRAN)
		enable_language(Fortran)
		add_executable(chain.x ${LAMMPS_TOOLS_DIR}/chain.f)
		target_link_libraries(chain.x ${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES})
		install(TARGETS chain.x DESTINATION ${CMAKE_INSTALL_BINDIR})
		else()
		message(WARNING "CMake build doesn't support fortran, skipping building 'chain.x'")
		endif()

		enable_language(C)

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