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# New ports collection makefile for:    atlas
# Date created:     12 February 2001
# Whom:         Nakata Maho <maho@FreeBSD.org>
#
# $FreeBSD$
#

PORTNAME=   atlas
PORTVERSION=    3.8.4
PORTEPOCH=  1
CATEGORIES= math
MASTER_SITES=   SF/math-${PORTNAME}/Stable/${PORTVERSION}
DISTNAME=   ${PORTNAME}${PORTVERSION}

MAINTAINER= bf@FreeBSD.org
COMMENT=    Automatically Tuned Linear Algebra Software (ATLAS)

LICENSE=    BSD

BUILD_DEPENDS=  ${NONEXISTENT}:${PORTSDIR}/math/lapack:checksum

USE_BZIP2=  yes
USE_FORTRAN=    yes

CONFLICTS=  atlas-devel-[0-9]*
MANUAL_PACKAGE_BUILD=   Optimizes for the local machine.

OPTIONS=    ARCHDEF     "Use a specified architectural default" off \
        SHARED      "Build static PIC archives and shared libraries" on \
        STATIC      "Build static (non-PIC) archives" off \
        TSC     "If WALL_TIMER is enabled, use the TSC" off \
        WALL_TIMER  "Use less robust timing with higher resolution" off

PORTSCOUT=  limitw:1,even
WRKSRC=     ${WRKDIR}/ATLAS

.include <bsd.port.pre.mk>

#Increase ATLAS_MAXMALLOC if the atlas threaded libraries perform poorly on large problems:
# http://math-atlas.sourceforge.net/errata.html#MaxMalloc
ATLAS_MAXMALLOC?=   67108864

.if ${ARCH} == "sparc64"
PICFLAG?=   -fPIC
.else
PICFLAG?=   -fpic
.endif

.if defined(MAINTAINER_MODE)
LIB_DEPENDS+=   blas.2:${PORTSDIR}/math/blas
.endif

.for i in DATA DOCS
.  if !defined(NOPORT${i})
PORT${i}=   *
.  endif
.endfor

.if defined(WITH_ARCHDEF)
.  if defined(ARCHDEF)
.    if ${ARCHDEF} == "NONE"
ARCHDEFFLAG=    -Si archdef 0
.    endif
.  else
IGNORE =    : You have set WITH_ARCHDEF, but have not defined ARCHDEF
.  endif
.endif

.if defined(WITH_SHARED)
USE_LDCONFIG=   yes
.elifndef(WITH_STATIC)
IGNORE =    : You must select at least one of WITH_SHARED and WITH_STATIC
.endif

.for opt in SHARED STATIC
.  if defined(WITH_${opt})
PLIST_SUB+= ${opt}=""
.  else
PLIST_SUB+= ${opt}="@comment "
.  endif
.endfor

EXTRA_FLAGS?=   -Wl,-rpath=${LOCALBASE}/lib/${_GCC_BUILD_DEPENDS}
SHARED_FLAGS=   ${PTHREAD_CFLAGS} ${PICFLAG} -DPIC
SHARED_LAPACK_WRKSRC=   WRKSRC_SHARED
STATIC_FLAGS=   ${PTHREAD_CFLAGS}
STATIC_LAPACK_WRKSRC=   WRKSRC

post-patch:
    @cd ${WRKSRC}/CONFIG/ARCHS ; for t in *.tgz ; do \
        ${MV} $${t} $${t}.bak ; \
        ${TAR} -s '/gcc/${CC}/' -xf $${t}.bak ; \
        ${TAR} -czf $${t} $${t%.tgz} ; \
        ${RM} -r $${t%.tgz} $${t}.bak ; \
        done
    @${REINPLACE_CMD} -e 's|$$(ARCH)|$$(ATLAS_ARCH)|g' \
        ${WRKSRC}/Make.top \
        ${WRKSRC}/makes/Make.bin \
        ${WRKSRC}/makes/Make.lib \
        ${WRKSRC}/makes/Make.sysinfo \
        ${WRKSRC}/CONFIG/src/Makefile \
        ${WRKSRC}/CONFIG/ARCHS/Makefile
    @${REINPLACE_CMD} -e "s|gcc|${CC}|" ${WRKSRC}/CONFIG/ARCHS/Makefile
    @${REINPLACE_CMD} -e "\|OS=ALL|{N; s|'gcc'|'${CC}'|; \
        s|'gfortran'|'${FC}'|; s|-mavx|-msse3|;s|'| ${EXTRA_FLAGS}'|4;}" \
        ${WRKSRC}/CONFIG/src/atlcomp.txt
    @${REINPLACE_CMD} -e "s|%%PTHREAD_LIBS%%|${PTHREAD_LIBS}|" \
        -e "s|%%CC%%|${CC}|" \
        ${WRKSRC}/CONFIG/src/SpewMakeInc.c
    @${REINPLACE_CMD} -E -e \
    "\|(#define ATL_MaxMalloc[[:blank:]]+)([[:digit:]]+)|s||\1${ATLAS_MAXMALLOC}|" \
        ${WRKSRC}/include/atlas_lvl3.h
    @${CAT} ${FILESDIR}/tuning-message

do-configure:
    @if [ "x${WITH_WALL_TIMER}" != "x" ] ; then \
        TIMEFLAG= ; \
        if [ \( ${ARCH} = "i386" -o ${ARCH} = "amd64" \) -a "x${WITH_TSC}" != "x" ] ; then \
            freq=`${SYSCTL} -ni machdep.tsc_freq` ; \
            if [ "x$${freq}" != "x" ] ; then \
                if [ $${freq} -gt 1000000 ] ; then \
                    MHZ=$$(($${freq}/1000000)) ; \
                    TIMEFLAG="-D c -DPentiumCPS=$${MHZ}" ; \
                fi ; \
            fi ; \
        fi ; \
        if [ "x$${TIMEFLAG}" = "x" ] ; then \
            TIMEFLAG="-D c -DWALL" ; \
        fi ; \
    fi ; \
    ${ECHO_CMD} "TIMEFLAG = $${TIMEFLAG}" \
        > ${WRKSRC}/saved_flags ; \
    ${ECHO_CMD} "Dummy configuration of ATLAS to obtain compiler flags:" ; \
    ${MKDIR} ${WRKSRC}/static ; cd ${WRKSRC}/static ; \
        ../configure --cc="${CC}" --cflags="${CFLAGS}" \
        --prefix="${PREFIX}" -v 2 $${TIMEFLAG} ${ARCHDEFFLAG} \
        -Ss f77lib " " -Ss pmake "${MAKE} ${_MAKE_JOBS}" \
        -Fa alg "${STATIC_FLAGS} "
    @${SED} -ne "\|F77FLAGS =|p" ${WRKSRC}/static/Make.inc \
        >> ${WRKSRC}/saved_flags

post-configure:
    @${RM} -r ${WRKSRC}/static

do-build:
.for opt in shared static
.  if defined(WITH_${opt:U})
    @${ECHO_CMD} "Building the LAPACK archives with ${opt} ATLAS flags:"
    F77FLAGS="`${MAKE} -f ${WRKSRC}/saved_flags -V F77FLAGS` ${EXTRA_FFLAGS}" ; \
    LW=`${MAKE} -C ${PORTSDIR}/math/lapack -V ${${opt:U}_LAPACK_WRKSRC}` ; \
    ${MAKE} -C ${PORTSDIR}/math/lapack FFLAGS="-pipe $${F77FLAGS}" \
        clean patch ; \
    ${MAKE} -C $${LW} ${.MAKEFLAGS} ${_MAKE_JOBS} ARCH="${AR}" \
        FFLAGS="-pipe $${F77FLAGS}" lapacklib ; \
    TIMEFLAG=`${MAKE} -f ${WRKSRC}/saved_flags -V TIMEFLAG` ; \
    ${MKDIR} ${WRKSRC}/${opt} ; cd ${WRKSRC}/${opt} ; \
    ${MV} $${LW}/liblapack.a liblapack_${opt}.a ; \
    ${MAKE} -C ${PORTSDIR}/math/lapack clean ; \
    ${ECHO_CMD} "Configuring ${opt} ATLAS:" ; \
        ../configure --cc="${CC}" --cflags="${CFLAGS}" \
        --with-netlib-lapack="${WRKSRC}/${opt}/liblapack_${opt}.a" \
        --prefix="${PREFIX}" -v 2 $${TIMEFLAG} ${ARCHDEFFLAG} \
        -Ss f77lib " " -Ss pmake "${MAKE} ${_MAKE_JOBS}" \
        -Fa alg "${${opt:U}_FLAGS} " ; \
    if [ "x${WITH_ARCHDEF}" != "x" ] ; then \
        if [ "x${ARCHDEF}" != "xNONE" ] ; then \
            if [ -f ${ARCHDEF} ] ; then \
                ${CP} -f ${ARCHDEF} ${WRKSRC}/CONFIG/ARCHS/ ; \
            elif [ ! -f ${WRKSRC}/CONFIG/ARCHS/${ARCHDEF} ] ; then \
                ${ECHO_CMD} \
                "==> ${PKGNAME} : ARCHDEF \"${ARCHDEF}\" does not exist" ; \
                exit 1 ; \
            fi ; \
            ${REINPLACE_CMD} -E -e \
            "\|[[:blank:]]*ARCH =|s|=.*|= ${ARCHDEF:T:S/.tgz$//}|" \
            ${WRKSRC}/${opt}/Make.inc ; \
        fi ; \
    fi ; \
    ${ECHO_CMD} "Building ${opt} ATLAS:" ; cd ${WRKSRC}/${opt} ; \
    ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} all
.  endif
.endfor

L1= ${FC} $${F77FLAGS} ${SHARED_FLAGS} ${LDFLAGS} -shared -Wl,-x \
    -Wl,--whole-archive -Wl,-soname,
L2= -Wl,--no-whole-archive -Wl,--as-needed ${PTHREAD_LIBS}

post-build:
.for opt in shared static
.  if defined(WITH_${opt:U})
    @${ECHO_CMD} "Timing ${opt} ATLAS:"
    @cd ${WRKSRC}/${opt} ; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} time ; \
    cd ARCHS ; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} ArchNew tarfile
.  endif
.endfor
.if defined(WITH_SHARED)
    @${ECHO_CMD} "Building ATLAS shared libraries:"
    @F77FLAGS=`${MAKE} -f ${WRKSRC}/saved_flags -V F77FLAGS` ; \
    cd ${WRKSRC}/shared/lib ; \
    ${L1}libatlas.so.2 -o libatlas.so.2 libatlas.a ${L2} ; \
    ${L1}libf77blas.so.2 -o libf77blas.so.2 libf77blas.a ${L2} libatlas.so.2 ; \
    ${L1}libptf77blas.so.2 -o libptf77blas.so.2 libptf77blas.a ${L2} libatlas.so.2 ; \
    ${L1}libcblas.so.2 -o libcblas.so.2 libcblas.a ${L2} libatlas.so.2 ; \
    ${L1}libptcblas.so.2 -o libptcblas.so.2 libptcblas.a ${L2} libatlas.so.2 ; \
    ${L1}libalapack.so.2 -o libalapack.so.2 liblapack.a ${L2} libatlas.so.2
.endif

.if defined(MAINTAINER_MODE)
STATIC_BLAS=    ${LOCALBASE}/lib/libblas.a
SHARED_BLAS=    -L${LOCALBASE}/lib -lblas

check regression-test test: build
.  for opt in shared static
.    if defined(WITH_${opt:U})
    @${ECHO_CMD} "Testing ${opt} ATLAS:"
    @cd ${WRKSRC}/${opt} ; ${SETENV} ${MAKE_ENV} BLAS="${${opt:U}_BLAS}" \
    ${MAKE} ${MAKE_ARGS} check ptcheck error_report
.    endif
.  endfor
.endif

do-install:
.for i in libatlas libcblas libf77blas liblapack libptcblas libptf77blas
.  if defined(WITH_STATIC)
    @${INSTALL_DATA} ${WRKSRC}/static/lib/${i}.a ${PREFIX}/lib/${i:S|lapack|alapack|}.a
.  endif
.  if defined(WITH_SHARED)
    @${INSTALL_DATA} ${WRKSRC}/shared/lib/${i}.a ${PREFIX}/lib/${i:S|lapack|alapack|}_pic.a
    @${INSTALL_DATA} ${WRKSRC}/shared/lib/${i:S|lapack|alapack|}.so.2 ${PREFIX}/lib
    @${LN} -sf ${i:S|lapack|alapack|}.so.2 ${PREFIX}/lib/${i:S|lapack|alapack|}.so
.  endif
.endfor
    @${INSTALL_DATA} ${WRKSRC}/include/cblas.h   ${PREFIX}/include
    @${INSTALL_DATA} ${WRKSRC}/include/clapack.h ${PREFIX}/include
.for opt in shared static
.  if defined(WITH_${opt:U})
    @${MKDIR} ${PREFIX}/include/atlas/${opt}
    @${INSTALL_DATA} ${WRKSRC}/${opt}/include/* ${PREFIX}/include/atlas/${opt}
    @cd ${PREFIX} ; \
    ${FIND} include/atlas/${opt} -type f -o -type l | ${SORT} >> ${TMPPLIST}
    @${ECHO_CMD} "@dirrm include/atlas/${opt}" >> ${TMPPLIST}
.    if !defined(NOPORTDATA)
    @${MKDIR} ${DATADIR}/${opt}
    @cd ${WRKSRC}/${opt}/bin ; ${TAR} -czf INSTALL_LOG.tgz INSTALL_LOG ; \
    ${INSTALL_DATA} INSTALL_LOG.tgz ${DATADIR}/${opt}
    @${INSTALL_DATA} ${WRKSRC}/${opt}/ARCHS/*.tgz ${DATADIR}/${opt}
.    endif
.  endif
.endfor
    @${ECHO_CMD} "@dirrm include/atlas" >> ${TMPPLIST}
.if !defined(NOPORTDOCS)
    @${MKDIR} ${DOCSDIR}
    @${INSTALL_DATA} ${WRKSRC}/doc/* ${DOCSDIR}
.endif

.include <bsd.port.post.mk>