PORTNAME=	isaac
PORTVERSION=	4.2
PORTREVISION=	16
CATEGORIES=	science
MASTER_SITES=	SF/${PORTNAME}-cfd/${PORTNAME}-cfd/ISAAC%20Version%20${PORTVERSION}
DISTFILES=	${PORTNAME}src.4_2${EXTRACT_SUFX} ${PORTNAME}mk.4_2${EXTRACT_SUFX}
DIST_SUBDIR=	isaac-cfd
EXTRACT_ONLY=	${PORTNAME}src.4_2${EXTRACT_SUFX} ${PORTNAME}mk.4_2${EXTRACT_SUFX}

MAINTAINER=	ports@FreeBSD.org
COMMENT=	Integrated Solution Algorithm for Arbitrary Configuration
WWW=		http://isaac-cfd.sourceforge.net/

LICENSE=	ISAAC
LICENSE_NAME=	ISAAC_LICENSE
LICENSE_FILE=	${WRKSRC}/license.txt
LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept

NO_WRKSUBDIR=	yes
MAKEFILE=	makefile
MAKE_ARGS=	CPPFLAGS=-I.
USES=		fortran gmake
FFLAGS+=	-std=legacy

PLIST_FILES=	bin/isaac
PORTDOCS=	man.4_2.ps.gz
PORTEXAMPLES=	*

OPTIONS_DEFINE=	DOCS EXAMPLES OPTIMIZED_FFLAGS

DOCS_DISTFILES=	man.4_2.ps.gz
EXAMPLES_DISTFILES=	example_cases${EXTRACT_SUFX}

OPTIMIZED_FFLAGS_DESC=	Use extra compiler (fortran) optimizations
OPTIMIZED_FFLAGS_VARS=	FFLAGS+="-O2 -ffast-math"

pre-configure:
	@${REINPLACE_CMD} -e 's+%%FC%%+${FC}+g ; s+%%FFLAGS%%+${FFLAGS}+;' \
		${WRKSRC}/makefile
	@${FIND} ${WRKSRC} -name "*.mk" -exec	\
		${REINPLACE_CMD} -e 's|SRC= $$(HOME)/ISAAC/src|SRC= ${WRKSRC}|; \
			s|$$(FFLAGS)|${FFLAGS} -I.|' {} \;

do-install:
	${INSTALL_PROGRAM} ${WRKSRC}/isaac ${STAGEDIR}${PREFIX}/bin/isaac

do-install-DOCS-on:
	@${MKDIR} ${STAGEDIR}${DOCSDIR}
	${CP} ${DISTDIR}/${DIST_SUBDIR}/${PORTDOCS} ${STAGEDIR}${DOCSDIR}

do-install-EXAMPLES-on:
	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
	${TAR} -xzf ${DISTDIR}/${DIST_SUBDIR}/example_cases${EXTRACT_SUFX} \
		-C ${STAGEDIR}${EXAMPLESDIR}

.include <bsd.port.mk>