workaround for GNU Fortran 10 and later when compiling downloaded ScaFaCoS lib (b5ee8769) · Commits · 郑智淋 / lammps

cmake/Modules/Packages/USER-SCAFACOS.cmake

+26 −3

Original line number	Diff line number	Diff line
		@@ -14,6 +14,29 @@ endif()
		option(DOWNLOAD_SCAFACOS "Download ScaFaCoS library instead of using an already installed one" ${DOWNLOAD_SCAFACOS_DEFAULT})
		if(DOWNLOAD_SCAFACOS)
		message(STATUS "ScaFaCoS download requested - we will build our own")
		# create variables to pass our compiler flags along to the subsystem compile
		# need to apply -fallow-argument-mismatch, if the fortran compiler supports it
		include(CheckFortranCompilerFlag)
		check_fortran_compiler_flag("-fallow-argument-mismatch" GNUFortran_ARGUMENT_MISMATCH_FLAG)
		if(GNUFortran_ARGUMENT_MISMATCH_FLAG)
		set(APPEND_Fortran_FLAG "-fallow-argument-mismatch")
		endif()
		if(CMAKE_Fortran_FLAGS)
		set(SCAFACOS_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${APPEND_Fortran_FLAG}")
		else()
		set(SCAFACOS_Fortran_FLAGS "${CMAKE_Fortran_${CMAKE_BUILD_TYPE}_FLAGS} ${APPEND_Fortran_FLAG}")
		endif()
		if(CMAKE_CXX_FLAGS)
		set(SCAFACOS_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
		else()
		set(SCAFACOS_CXX_FLAGS "${CMAKE_CXX_${CMAKE_BUILD_TYPE}_FLAGS}")
		endif()
		if(CMAKE_C_FLAGS)
		set(SCAFACOS_C_FLAGS "${CMAKE_C_FLAGS}")
		else()
		set(SCAFACOS_C_FLAGS "${CMAKE_C_${CMAKE_BUILD_TYPE}_FLAGS}")
		endif()

		include(ExternalProject)
		ExternalProject_Add(scafacos_build
		URL https://github.com/scafacos/scafacos/releases/download/v1.0.1/scafacos-1.0.1.tar.gz
		@@ -22,9 +45,9 @@ if(DOWNLOAD_SCAFACOS)
		--enable-fcs-solvers=fmm,p2nfft,direct,ewald,p3m
		--with-internal-fftw --with-internal-pfft
		--with-internal-pnfft ${CONFIGURE_REQUEST_PIC}
		FC=${CMAKE_MPI_Fortran_COMPILER}
		CXX=${CMAKE_MPI_CXX_COMPILER}
		CC=${CMAKE_MPI_C_COMPILER}
		FC=${CMAKE_MPI_Fortran_COMPILER} FCFLAGS=${SCAFACOS_Fortran_FLAGS}
		CXX=${CMAKE_MPI_CXX_COMPILER} CXXFLAGS=${SCAFACOS_CXX_FLAGS}
		CC=${CMAKE_MPI_C_COMPILER} CFLAGS=${SCAFACOS_C_FLAGS}
		F77=
		BUILD_BYPRODUCTS
		<INSTALL_DIR>/lib/libfcs.a

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