sys-devel/gcc-apple/gcc-apple-3.5.0_p3506-r1.ebuild

   1 # Copyright 1999-2008 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 EAPI="prefix"
   6
   7 inherit eutils
   8
   9 GCC_VERS=${PV/_p*/}
  10 APPLE_VERS=${PV/*_p/}
  11 DESCRIPTION="Apple branch of the GNU Compiler Collection"
  12 HOMEPAGE="http://gcc.gnu.org"
  13 SRC_URI="http://www.opensource.apple.com/darwinsource/tarballs/other/gcc_os_35-${APPLE_VERS}.tar.gz"
  14
  15 LICENSE="APSL-2 GPL-2"
  16 SLOT="35"
  17
  18 KEYWORDS="~ppc-macos"
  19
  20 IUSE="nls fortran objc nocxx"
  21
  22 RDEPEND=">=sys-libs/zlib-1.1.4
  23         >=sys-libs/ncurses-5.2-r2
  24         nls? ( sys-devel/gettext )
  25         >=sys-devel/gcc-config-1.3.12-r4"
  26 DEPEND="${RDEPEND}
  27         >=sys-apps/texinfo-4.2-r4
  28         >=sys-devel/bison-1.875
  29         sys-devel/binutils-apple"
  30
  31 S=${WORKDIR}/gcc_os_35-${APPLE_VERS}
  32
  33 src_unpack() {
  34         unpack ${A}
  35         cd "${S}"
  36         # we use our libtool
  37         sed -i -e "s:/usr/bin/libtool:${EPREFIX}/usr/bin/libtool:" \
  38                 gcc/config/darwin.h || die "sed gcc/config/darwin.h failed"
  39         # add prefixed Frameworks to default search paths
  40         sed -i -e "/\"\/System\/Library\/Frameworks\"\,/i\ \   \"${EPREFIX}/Frameworks\"\, " \
  41                 gcc/config/darwin-c.c || die "sed  gcc/config/darwin-c.c failed"
  42
  43         # Workaround deprecated "+Nc" syntax for GNU tail(1)
  44         sed -i -e "s:tail +16c:tail -c +16:g" \
  45                 gcc/Makefile.in || die "sed gcc/Makefile.in failed."
  46 }
  47
  48 src_compile() {
  49         local langs="c"
  50         use nocxx || langs="${langs},c++"
  51         use fortran && langs="${langs},f77"
  52         use objc && langs="${langs},objc"
  53
  54         local myconf="${myconf} \
  55                 --prefix=${EPREFIX}/usr \
  56                 --bindir=${EPREFIX}/usr/${CHOST}/gcc-bin/${GCC_VERS} \
  57                 --includedir=${EPREFIX}/usr/lib/gcc/${CHOST}/${GCC_VERS}/include \
  58                 --datadir=${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS} \
  59                 --mandir=${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/man \
  60                 --infodir=${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/info \
  61                 --with-gxx-include-dir=${EPREFIX}/usr/lib/gcc/${CHOST}/${GCC_VERS}/include/g++-v${GCC_VERS/\.*/} \
  62                 --host=${CHOST} \
  63                 --enable-version-specific-runtime-libs"
  64         [[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}"
  65
  66         # Straight from the GCC install doc:
  67         # "GCC has code to correctly determine the correct value for target
  68         # for nearly all native systems. Therefore, we highly recommend you
  69         # not provide a configure target when configuring a native compiler."
  70
  71         # Native Language Support
  72         if use nls ; then
  73                 myconf="${myconf} --enable-nls --without-included-gettext"
  74         else
  75                 myconf="${myconf} --disable-nls"
  76         fi
  77
  78         # reasonably sane globals (hopefully)
  79         # --disable-libunwind-exceptions needed till unwind sections get fixed. see ps.m for details
  80         myconf="${myconf} \
  81                 --with-system-zlib \
  82                 --disable-checking \
  83                 --disable-werror \
  84                 --disable-libunwind-exceptions"
  85
  86         # languages to build
  87         myconf="${myconf} --enable-languages=${langs}"
  88
  89         # ???
  90         myconf="${myconf} --enable-shared --enable-threads=posix"
  91
  92         # make clear we're in an offset
  93         if [[ ${EPREFIX%/} != "" ]] ; then
  94                 myconf="${myconf} --with-local-prefix=${EPREFIX}/usr"
  95         fi
  96
  97         # we don't use a GNU linker, so tell GCC where to find the linker stuff we
  98         # want it to use
  99         myconf="${myconf} \
 100                 --with-as=${EPREFIX}/usr/bin/as \
 101                 --with-ld=${EPREFIX}/usr/bin/ld"
 102
 103         mkdir -p "${WORKDIR}"/build
 104         cd "${WORKDIR}"/build
 105         einfo "Configuring GCC with: ${myconf//--/\n\t--}"
 106         "${S}"/configure ${myconf} || die "conf failed"
 107         make -j1 bootstrap || die "emake failed"
 108 }
 109
 110 src_install() {
 111         cd "${WORKDIR}"/build
 112         make DESTDIR="${D}" install || die
 113
 114         use build && rm -rf "${ED}"/usr/{man,share}
 115         find "${ED}" -name libiberty.a -exec rm -f {} \;
 116
 117         # create gcc-config entry
 118         dodir /etc/env.d/gcc
 119         local gcc_envd_base="/etc/env.d/gcc/${CHOST}-${GCC_VERS}"
 120
 121         gcc_envd_file="${ED}${gcc_envd_base}"
 122
 123         echo "PATH=\"${EPREFIX}/usr/${CHOST}/gcc-bin/${GCC_VERS}\"" > ${gcc_envd_file}
 124         echo "ROOTPATH=\"${EPREFIX}/usr/${CHOST}/gcc-bin/${GCC_VERS}\"" >> ${gcc_envd_file}
 125
 126         LDPATH="${EPREFIX}/usr/lib/gcc/${CHOST}/${GCC_VERS}"
 127         echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file}
 128
 129         BITS=$(${ED}/usr/${CHOST}/gcc-bin/${GCC_VERS}/gcc -dumpspecs | grep -A1 multilib: | tail -n1 | grep -o 64 | head -n1)
 130         [[ -z ${BITS} ]] \
 131                 && BITS="32" \
 132                 || BITS="32 ${BITS}"
 133         echo "GCCBITS=\"${BITS}\"" >> ${gcc_envd_file}
 134
 135         echo "MANPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/man\"" >> ${gcc_envd_file}
 136         echo "INFOPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/info\"" >> ${gcc_envd_file}
 137         echo "STDCXX_INCDIR=\"g++-v${GCC_VERS/\.*/}\"" >> ${gcc_envd_file}
 138 }
 139
 140 pkg_postinst() {
 141         # beware this also switches when it's on another branch version of GCC
 142         gcc-config ${CHOST}-${GCC_VERS}
 143 }