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

PORTNAME=   sage
PORTVERSION=    5.10
PORTREVISION=   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/
EXTRACT_SUFX=   .tar

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

BUILD_DEPENDS=  bash:${PORTSDIR}/shells/bash
LIB_DEPENDS=    atlas:${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

.include <bsd.port.options.mk>

PLIST_FILES=    bin/sage
USE_FORTRAN=    yes
USE_GCC=    4.6+
USE_TK=     yes
USE_GMAKE=  yes
USE_TEX=    latex:build
USES=       iconv
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:
# 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

# Apply the patches to the appropriate xz'ed tarballs contained in
# ${WRKSRC}/spkg/standard.  The names of the patches are
# spkg-${GENERIC_NAME_OF_TARBALL}_-_${NAME_OF_PATCH}.
# The actual name of the tarball will be deduced from the second line of the
# patch.

    @${MKDIR} ${WRKSRC}/tmp
    @${RM} -rf ${WRKSRC}/tmp/*
    @for p in ${FILESDIR}/spkg-patch-*; do \
        q=$${p#*/spkg-patch-}; \
        original_name=$${q%_-_*}; \
        actual_name=`cat $$p | ${HEAD} -2 | ${TAIL} -1 | ${SED} -e 's/+++ //' -e 's|/.*||'`; \
            if ! [ -e ${WRKSRC}/spkg/standard/$$actual_name.spkg ]; then \
            ${ECHO_MSG} "$$actual_name not found."; \
            exit 1; \
        fi; \
        tarballs="$$tarballs $$original_name|$$actual_name"; \
    done ;\
    tarballs=`${PRINTF} "%s\n" $$tarballs | ${SORT} -u`; \
    \
    cd ${WRKSRC}/tmp || exit 1; \
    for t in $$tarballs; do \
        original_name=$${t%|*}; actual_name=$${t#*|}; \
        f=${WRKSRC}/spkg/standard/$$actual_name.spkg; \
        if [ -e $$f-orig ]; then \
            ${MV} $$f-orig $$f; \
        fi; \
        ${TAR} -xf $$f; \
        ${ECHO_MSG} "Patching $$actual_name:"; \
        for p in ${FILESDIR}/spkg-patch-$${original_name}_-_*; do \
            ${ECHO_MSG} "   applying $${p#*_-_}" ; \
            ${PATCH} < $$p 2>/dev/null || exit 1; \
        done; \
        ${MV} $$f $$f-orig; \
        ${TAR} -cyf $$f $$actual_name; \
        ${RM} -rf $$actual_name; \
    done

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}
do-install:
    cd ${WRKDIR} && ${FIND} -s ${WRKSRC} | \
        ${GREP} -v '^${WRKSRC}/spkg/standard/' | \
        ${GREP} -v '^${WRKSRC}/spkg/optional/' | \
        ${GREP} -v '^${WRKSRC}/spkg/logs/' | \
        ${GREP} -v '^${WRKSRC}/spkg/build/' | \
        ${GREP} -v '^${WRKSRC}/tmp' | \
        ${GREP} -v -E '^${WRKSRC}/[^\/]+\.log$$' | \
        ${GREP} -v '^${WRKSRC}/Makefile' | \
        ${SED} -e 's#${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}"

.include <bsd.port.post.mk>