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# Created by: Gerald Pfeifer <gerald@FreeBSD.org>
# $FreeBSD$

PORTNAME=   gcc
PORTVERSION=    4.8.5
PORTREVISION=   2
CATEGORIES= lang java
MASTER_SITES=   GCC/releases/gcc-${DISTVERSION}

MAINTAINER= gerald@FreeBSD.org
COMMENT=    GNU Compiler Collection 4.8

LICENSE=    GPLv3 GPLv3RLE
LICENSE_COMB=   multi

LIB_DEPENDS=    libgmp.so:math/gmp \
        libmpfr.so:math/mpfr \
        libmpc.so:math/mpc
BUILD_DEPENDS+= ${LOCALBASE}/bin/as:devel/binutils
RUN_DEPENDS+=   ${LOCALBASE}/bin/as:devel/binutils

.if defined(MAINTAINER_MODE)
BUILD_DEPENDS+= runtest:misc/dejagnu
.endif

CONFLICTS=  gcc48*
CPE_VENDOR= gnu

# DISTVERSION relates to downloads, GCC_VERSION and SUFFIX to names
# of executables and directories once installed.
DISTVERSION=    ${PORTVERSION}
GCC_VERSION=    ${PORTVERSION:C/(.+)\.[0-9]{8}/\1/}
SUFFIX=     ${PORTVERSION:C/([0-9]+).([0-9]+).*/\1\2/}
ONLY_FOR_ARCHS= amd64 armv6 armv6hf i386 powerpc powerpc64 sparc64
USES=       compiler cpe gmake iconv libtool makeinfo perl5 tar:bzip2
USE_BINUTILS=   yes
USE_PERL5=  build
SSP_UNSAFE= yes

PATCH_WRKSRC=   ${SRCDIR}
CONFIGURE_SCRIPT=   ../${SRCDIR:S/${WRKDIR}\///}/configure

OPTIONS_DEFINE=     BOOTSTRAP
OPTIONS_DEFINE_i386=    JAVA
OPTIONS_DEFINE_amd64=   JAVA
OPTIONS_DEFAULT_i386=   JAVA
OPTIONS_DEFAULT_amd64=  JAVA
OPTIONS_EXCLUDE_DragonFly=  JAVA
BOOTSTRAP_DESC=     Build using a full bootstrap

.if exists(/usr/lib32/libc.so)
OPTIONS_DEFINE_powerpc64=   MULTILIB
OPTIONS_DEFAULT_powerpc64=  MULTILIB
MULTILIB_DESC=      Build support for 32-bit and 64-bit target types
MULTILIB_CONFIGURE_ENABLE=  multilib
.else
CONFIGURE_ARGS+=    --disable-multilib
.endif

.include <bsd.port.pre.mk>

.if ${ARCH} == "amd64"
CONFIGURE_TARGET=   x86_64-portbld-${OPSYS:tl}${OSREL}
.else
CONFIGURE_TARGET=   ${ARCH}-portbld-${OPSYS:tl}${OSREL}
.endif

.if ${ARCH} == powerpc64
CONFIGURE_ENV+= UNAME_m="powerpc64"
.endif

.if ${ARCH} == "armv6" || ${ARCH} == "armv6hf"
# Override sys.mk including -O in CFLAGS which breaks libgomp building.
CFLAGS:=    ${CFLAGS:S/-O/-O2/g}
. if ${COMPILER_TYPE} == clang
.  if empty(PORT_OPTIONS:MBOOTSTRAP)
MAKE_ARGS+=CXXFLAGS=-fbracket-depth=512
.  else
MAKE_ARGS+=STAGE1_CXXFLAGS=-fbracket-depth=512
.  endif
. endif
.endif

LANGUAGES:= c,c++,objc,fortran
SRCDIR=     ${WRKDIR}/gcc-${DISTVERSION}
WRKSRC=     ${WRKDIR}/build
TARGLIB=    ${PREFIX}/lib/gcc${SUFFIX}
LIBEXEC=    ${PREFIX}/libexec/gcc${SUFFIX}
GNU_CONFIGURE=  yes
.if empty(PORT_OPTIONS:MBOOTSTRAP)
CONFIGURE_ARGS+=--disable-bootstrap
.else
CONFIGURE_ARGS+=--with-build-config=bootstrap-debug
ALL_TARGET= bootstrap-lean
.endif
CONFIGURE_ARGS+=--disable-nls \
        --enable-gnu-indirect-function \
        --libdir=${TARGLIB} \
        --libexecdir=${LIBEXEC} \
        --program-suffix=${SUFFIX} \
        --with-as=${LOCALBASE}/bin/as \
        --with-gmp=${LOCALBASE} \
        --with-gxx-include-dir=${TARGLIB}/include/c++/ \
        --with-ld=${LOCALBASE}/bin/ld \
        ${ICONV_CONFIGURE_ARG} \
        --with-pkgversion="FreeBSD Ports Collection" \
        --with-system-zlib
MAKE_ARGS+= MAKEINFOFLAGS="--no-split"
USE_LDCONFIG=   ${TARGLIB}
PLIST_SUB=  GCC_VERSION=${GCC_VERSION} \
        GNU_HOST=${CONFIGURE_TARGET} \
        SUFFIX=${SUFFIX}
INFO=       gcc${SUFFIX}/cpp \
        gcc${SUFFIX}/cppinternals \
        gcc${SUFFIX}/gcc \
        gcc${SUFFIX}/gccinstall \
        gcc${SUFFIX}/gccint \
        gcc${SUFFIX}/gfortran \
        gcc${SUFFIX}/libgomp
# Release tarballs (as opposed to snapshots) always carry this.
#.if ${ARCH} == "i386" || ${ARCH} == "amd64"
INFO+=      gcc${SUFFIX}/libquadmath \
        gcc${SUFFIX}/libitm
#.endif
SUB_FILES=  pkg-message
SUB_LIST+=  TARGLIB=${TARGLIB}

.if ${PORT_OPTIONS:MJAVA}
ECJ_JAR=    ${LOCALBASE}/share/java/ecj-4.5.jar
BUILD_DEPENDS+= ${ECJ_JAR}:lang/gcc-ecj45 \
        zip:archivers/zip
RUN_DEPENDS+=   ${ECJ_JAR}:lang/gcc-ecj45
EXTRA_PATCHES+= ${FILESDIR}/java-patch-hier
CONFIGURE_ARGS+=--with-ecj-jar=${ECJ_JAR}
LANGUAGES:= ${LANGUAGES},java
INFO+=      gcc${SUFFIX}/cp-tools \
        gcc${SUFFIX}/gcj
PLIST_SUB+= JAVA=""
.else
CONFIGURE_ARGS+=--disable-libgcj
PLIST_SUB+= JAVA="@comment "
.endif
CONFIGURE_ARGS+=--enable-languages=${LANGUAGES}

pre-everything::
    @${ECHO_MSG} "Making GCC ${PORTVERSION} for ${CONFIGURE_TARGET} [${LANGUAGES}]"

pre-configure:
    cd ${SRCDIR} ; contrib/gcc_update --touch
    @${RM} -f ${SRCDIR}/gcc/*/*.info*
    @${MKDIR} ${CONFIGURE_WRKSRC}

.if defined(MAINTAINER_MODE)
full-regression-test: build
    cd ${WRKSRC}; ${MAKE_CMD} -sk check \
    ; ${SRCDIR}/contrib/test_summary
.endif

post-stage:
    ${RM} -f ${STAGEDIR}${PREFIX}/man/man7/*
    ${RM} -f ${STAGEDIR}${PREFIX}/bin/rebuild-gcj-db${SUFFIX} \
             ${STAGEDIR}${PREFIX}/man/man1/rebuild-gcj-db${SUFFIX}.1
    # Add target libraries and include files to packaging list.
    ${RM} -f ${WRKDIR}/PLIST.lib
.for d in ${TARGLIB:S/^${PREFIX}\///} ${LIBEXEC:S/^${PREFIX}\///} include/gcj include/gnu include/java include/javax
    cd ${STAGEDIR}${PREFIX} ; if [ -d $d ]; then \
        ${FIND} $d -type f -o -type l >>${WRKDIR}/PLIST.lib ;\
    fi
.endfor
    cd ${WRKDIR} ; ${SED} -i -e "/PLIST.lib/ r PLIST.lib" ${TMPPLIST}
    # This is the canonical GCC port, so add key commands without
    # version numbers as part of their names.
    for c in gfortran g++ gcc; do \
        ${LN} -s ${PREFIX}/bin/"$$c"${SUFFIX} ${STAGEDIR}${PREFIX}/bin/$$c ; \
    done

.include <bsd.port.post.mk>