fortran.mk
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	jrm
	Sep 28 2017, 2:45 PM

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fortran.mk
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	# $FreeBSD: head/Mk/Uses/fortran.mk 439929 2017-05-02 05:40:53Z gerald $
	#
	# Fortran support
	#
	# Feature: fortran
	# Usage: USES=fortran
	# Valid ARGS: flang gcc (default)
	#
	# MAINTAINER: fortran@FreeBSD.org

	.if !defined(_INCLUDE_USES_FORTRAN_MK)
	_INCLUDE_USES_FORTRAN_MK= yes

	.if empty(fortran_ARGS)
	fortran_ARGS= gcc
	.endif

	.if ${fortran_ARGS} == flang
	.if ${ARCH} == amd64
	BUILD_DEPENDS+= flang:devel/flang
	RUN_DEPENDS+= flang:devel/flang
	F77= flang
	FC= flang
	LDFLAGS+= -L${LOCALBASE}/flang/lib -lflang -lexecinfo
	.else
	IGNORE= USES=fortran: flang argument only available for amd64
	.endif
	.elif ${fortran_ARGS} == gcc
	_GCC_VER= ${GCC_DEFAULT:S/.//}
	BUILD_DEPENDS+= gfortran${_GCC_VER}:lang/gcc${_GCC_VER}
	RUN_DEPENDS+= gfortran${_GCC_VER}:lang/gcc${_GCC_VER}
	F77= gfortran${_GCC_VER}
	FC= gfortran${_GCC_VER}
	FFLAGS+= -Wl,-rpath=${LOCALBASE}/lib/gcc${_GCC_VER}
	FCFLAGS+= -Wl,-rpath=${LOCALBASE}/lib/gcc${_GCC_VER}
	LDFLAGS+= -Wl,-rpath=${LOCALBASE}/lib/gcc${_GCC_VER} \
	-L${LOCALBASE}/lib/gcc${_GCC_VER} -B${LOCALBASE}/bin
	.else
	IGNORE= USES=fortran: invalid arguments: ${fortran_ARGS}
	.endif

	USE_BINUTILS= yes
	CONFIGURE_ENV+= F77="${F77}" FC="${FC}" FFLAGS="${FFLAGS}" FCFLAGS="${FCFLAGS}"
	MAKE_ENV+= F77="${F77}" FC="${FC}" FFLAGS="${FFLAGS}" FCFLAGS="${FCFLAGS}"

	.endif