# Created by: Stephen Montgomery-Smith <stephen@FreeBSD.org>
# $FreeBSD$

PORTNAME=	sage
PORTVERSION=	6.1.1
CATEGORIES=	math
MASTER_SITES=	http://boxen.math.washington.edu/home/sagemath/sage-mirror/src/ \
		http://mirrors.xmission.com/sage/src/ \
		http://www-ftp.lip6.fr/pub/math/sagemath/src/ \
		http://www.sagemath.org/src-old/

MAINTAINER=	stephen@FreeBSD.org
COMMENT=	Open source Mathematics software

BUILD_DEPENDS=	bash:${PORTSDIR}/shells/bash \
		convert:${PORTSDIR}/graphics/ImageMagick \
		ffmpeg:${PORTSDIR}/multimedia/ffmpeg
LIB_DEPENDS=	atlas:${PORTSDIR}/math/atlas \
		lapack:${PORTSDIR}/math/lapack \
		jpeg:${PORTSDIR}/graphics/jpeg
RUN_DEPENDS=	bash:${PORTSDIR}/shells/bash

# 387 option: this only makes a difference for the amd64 architecture.  Causes
# the internal floating point calculations to be performed with extended
# precision.
OPTIONS_DEFINE_amd64=	387
387_DESC=		Use 387 instead of SSE FPU

# Keep NO_SAGE set, since otherwise the resulting package is huge.
NO_STAGE=	yes

.include <bsd.port.options.mk>

PLIST_FILES=	bin/sage
USE_FORTRAN=	yes
USE_GCC=	yes
USE_TK=		yes
USE_GMAKE=	yes
USE_TEX=	latex:build
USES=		iconv
MAKE_JOBS_SAFE=	yes
LDFLAGS:=	-Wl,-rpath=${WRKSRC}/local/lib ${LDFLAGS}
FFLAGS+=	-Wl,-rpath=${WRKSRC}/local/lib ${FPM_FLAG}
CFLAGS+=	-Wl,-rpath=${WRKSRC}/local/lib ${FPM_FLAG}
CXXFLAGS+=	-Wl,-rpath=${WRKSRC}/local/lib ${FPM_FLAG}
# Note that the above addition to LDFLAGS, as a side effect, provides a
# work-around for the make(1) idiosyncracy mentioned in PR 164361 (which
# otherwise breaks the build of the maxima sub-package).

USE_AUTOTOOLS=	autoconf
run-autotools:
		@${DO_NADA}
do-configure:
		@${DO_NADA}

# Optimization flags will be defined by the source
CFLAGS:=	${CFLAGS:C/^-O.*$//}
FFLAGS:=	${CFLAGS:C/^-O.*$//}

MAKE_ENV+=	SAGE_PORT=yes \
		SAGE_INSTALL_GCC=no \
		SAGE_ATLAS_LIB=${LOCALBASE}/lib \
		DOT_SAGE=${WRKSRC}/tmp/.sage \
		SAGE_FAT_BINARY=yes

LATEST_LINK=	sage-math	# Conflicts with graphics/sage.

# The following is needed for the lapack subpackage.
MAKE_ARGS+=	ARCH="${AR}"

post-patch:
	${REINPLACE_CMD} 's/$$MAKE $$gettext/$$MAKE PTHREAD_LIBS=${PTHREAD_LIBS} $$gettext/' ${WRKSRC}/build/pkgs/git/spkg-install

# Create the wrappers for the compiler invocations.
	@${MKDIR} ${WRKSRC}/local/bin
	@${LN} -s -f ${LOCALBASE}/bin/gmake ${WRKSRC}/local/bin/make
	@${SED} -e 's#%%CC%%#${LOCALBASE}/bin/${CC}#' \
		-e 's#%%LDFLAGS%%#${LDFLAGS} ${FPM_FLAG}#' \
		${FILESDIR}/gcc.in > ${WRKSRC}/local/bin/cc
	@${CHMOD} +x ${WRKSRC}/local/bin/cc
	@${LN} -s -f cc ${WRKSRC}/local/bin/gcc
	@${SED} -e 's#%%CC%%#${LOCALBASE}/bin/${CXX}#' \
		-e 's#%%LDFLAGS%%#${LDFLAGS} ${FPM_FLAG}#' \
		${FILESDIR}/gcc.in > ${WRKSRC}/local/bin/c++
	@${CHMOD} +x ${WRKSRC}/local/bin/c++
	@${LN} -s -f c++ ${WRKSRC}/local/bin/g++
	@${SED} -e 's#%%CC%%#${LOCALBASE}/bin/${FC}#' \
		-e 's#%%LDFLAGS%%#${LDFLAGS} ${FPM_FLAG}#' \
		${FILESDIR}/gcc.in > ${WRKSRC}/local/bin/gfortran
	@${CHMOD} +x ${WRKSRC}/local/bin/gfortran

post-build:
	${RM} -rf ${WRKSRC}/tmp/.sage
	${CHMOD} -R a+rX ${WRKSRC}

check regression-test test: build
	@${ECHO_MSG} This test can also be performed after installation by typing \"sage -testall\".
	@${ECHO_MSG}
	cd ${WRKSRC} && ${SETENV} DOT_SAGE=${WRKSRC}/tmp/.sage ./sage -testall
	${RM} -f ${WRKSRC}/python*.core

INSTALL_SAGE_DIR=	${PREFIX}/${PORTNAME}-${PORTVERSION}
pre-install:
	@${ECHO_MSG}
	@${ECHO_MSG} \# Instead of doing \"make install\", you can simply perform the commands:
	@${ECHO_MSG}
	@${ECHO_MSG} ${MV} ${WRKSRC} ${PREFIX}/.
	@${ECHO_MSG}
	@${ECHO_MSG} \# The next four lines are only needed if you want sage in ${PREFIX}/bin.
	@${ECHO_MSG}
	@${ECHO_MSG} "${SED} -e \"s+#SAGE_ROOT.*+SAGE_ROOT=${INSTALL_SAGE_DIR}+\" \\"
	@${ECHO_MSG} "        ${INSTALL_SAGE_DIR}/sage > ${PREFIX}/bin/sage"
	@${ECHO_MSG} ${CHOWN} ${BINOWN}:${BINGRP} ${PREFIX}/bin/sage
	@${ECHO_MSG} ${CHMOD} ${BINMODE} ${PREFIX}/bin/sage
	@${ECHO_MSG}
	@${ECHO_MSG} \# The next line will provide write protection for sage.
	@${ECHO_MSG} ${CHOWN} -hR ${BINOWN}:${BINGRP} ${INSTALL_SAGE_DIR}
	@${ECHO_MSG}
	@sleep 60

do-install:
	cd ${WRKDIR} && ${FIND} -s ${WRKSRC} | \
		${GREP} -v '^${WRKSRC}/upstream/' | \
		${GREP} -v '^${WRKSRC}/tmp' | \
		${SED} -e 's#${WRKDIR}/##' | \
		${CPIO} -pmud -R ${BINOWN}:${BINGRP} ${PREFIX}
	${ECHO_CMD} | ${SETENV} DOT_SAGE=${INSTALL_SAGE_DIR}/tmp/.sage ${INSTALL_SAGE_DIR}/sage
	${RM} -rf ${INSTALL_SAGE_DIR}/tmp/.sage
	${SED} -e "s+#SAGE_ROOT.*+SAGE_ROOT=${INSTALL_SAGE_DIR}+" ${WRKSRC}/sage > ${PREFIX}/bin/sage
	${CHOWN} ${BINOWN}:${BINGRP} ${PREFIX}/bin/sage
	${CHMOD} ${BINMODE} ${PREFIX}/bin/sage

post-install:
	@${FIND} -s ${INSTALL_SAGE_DIR} -not -type d | \
		${SED} -e 's#${PREFIX}/##' >> ${TMPPLIST}
	@${FIND} -s ${INSTALL_SAGE_DIR} -type d -empty | \
		${SED} -e 's#${PREFIX}/#@exec ${MKDIR} %D/#' >> ${TMPPLIST}
	@${FIND} -s ${INSTALL_SAGE_DIR} -type d -depth | \
		${SED} -e 's#${PREFIX}/#@dirrm #' >> ${TMPPLIST}

.include <bsd.port.pre.mk>

.if ${OSVERSION} < 701106
BROKEN=		POSIX semaphores are required, and the support only works in FreeBSD 7-STABLE and later
.endif

.if ${PORT_OPTIONS:M387}
FPM_FLAG=	-mfpmath=387
.else
FPM_FLAG=
.endif

MAKE_ENV+=	MAKE="${MAKE} -j${MAKE_JOBS_NUMBER}"

.ifdef MAINTAINER_MODE
test-fbsd-patches:	patch
	rm -rf ${WRKSRC}/build/pkgs/*/src; \
	for d in ${WRKSRC}/build/pkgs/*; do \
		if ls $$d/fbsd-patch-* > /dev/null 2>&1; then \
			echo Testing patches in $${d##*/}; \
			b=$${d##*/}-`cat $$d/package-version.txt | sed 's/\.p.*//'`; \
			c=${WRKSRC}/upstream/$$b.tar.bz2 ; \
			if [ ! -e $$c ]; then \
				echo Couldn\'t find $$c; \
				exit 1; \
			fi; \
			if ! (cd $$d && tar xf $$c && mv $$b src); then \
				echo Unable to unarchive $$c; \
				exit 1; \
			fi; \
			if ! (cd $$d && cat fbsd-patch-* | patch); then \
				echo Patches in $${d##*/} failed; \
				exit 1; \
			fi; \
		fi; \
	done; \
	rm -rf ${WRKSRC}/build/pkgs/*/src
.endif

.include <bsd.port.post.mk>