sys-devel/gcc-apple/gcc-apple-4.2.1_p5564.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 ETYPE="gcc-compiler"
   8
   9 inherit eutils toolchain flag-o-matic autotools
  10
  11 GCC_VERS=${PV/_p*/}
  12 APPLE_VERS=${PV/*_p/}
  13 LIBSTDCXX_APPLE_VERSION=16
  14 DESCRIPTION="Apple branch of the GNU Compiler Collection, Xcode Tools 3.1"
  15 HOMEPAGE="http://gcc.gnu.org"
  16 SRC_URI="http://www.opensource.apple.com/darwinsource/tarballs/other/gcc_42-${APPLE_VERS}.tar.gz
  17                 http://www.opensource.apple.com/darwinsource/tarballs/other/libstdcxx-${LIBSTDCXX_APPLE_VERSION}.tar.gz"
  18 LICENSE="APSL-2 GPL-2"
  19
  20 if is_crosscompile; then
  21         SLOT="${CTARGET}-42"
  22 else
  23         SLOT="42"
  24 fi
  25
  26 KEYWORDS="~ppc-macos ~x86-macos"
  27
  28 IUSE="nls objc objc++ nocxx"
  29
  30 RDEPEND=">=sys-libs/zlib-1.1.4
  31         >=sys-libs/ncurses-5.2-r2
  32         nls? ( sys-devel/gettext )
  33         >=sys-devel/gcc-config-1.3.12-r4"
  34 DEPEND="${RDEPEND}
  35         >=sys-apps/texinfo-4.2-r4
  36         >=sys-devel/bison-1.875
  37         ${CATEGORY}/binutils-apple
  38         >=dev-libs/mpfr-2.2.0_p10"
  39
  40 S=${WORKDIR}/gcc_42-${APPLE_VERS}
  41
  42 # TPREFIX is the prefix of the CTARGET installation
  43 export TPREFIX=${TPREFIX:-${EPREFIX}}
  44
  45 LIBPATH=${EPREFIX}/usr/lib/gcc/${CTARGET}/${GCC_VERS}
  46 if is_crosscompile ; then
  47         BINPATH=${EPREFIX}/usr/${CHOST}/${CTARGET}/gcc-bin/${GCC_VERS}
  48 else
  49         BINPATH=${EPREFIX}/usr/${CTARGET}/gcc-bin/${GCC_VERS}
  50 fi
  51 STDCXX_INCDIR=${LIBPATH}/include/g++-v${GCC_VERS/\.*/}
  52
  53 src_unpack() {
  54         unpack ${A}
  55         cd "${S}"
  56         # we use our libtool
  57         sed -i -e "s:/usr/bin/libtool:${EPREFIX}/usr/bin/${CTARGET}-libtool:" \
  58                 gcc/config/darwin.h || die "sed gcc/config/darwin.h failed"
  59         # add prefixed Frameworks to default search paths (may want to change this
  60         # in a cross-compile)
  61         sed -i -e "/\"\/System\/Library\/Frameworks\"\,/i\ \   \"${EPREFIX}/Frameworks\"\, " \
  62                 gcc/config/darwin-c.c || die "sed  gcc/config/darwin-c.c failed"
  63
  64         # Workaround deprecated "+Nc" syntax for GNU tail(1)
  65         sed -i -e "s:tail +16c:tail -c +16:g" \
  66                 gcc/Makefile.in || die "sed gcc/Makefile.in failed."
  67
  68         epatch "${FILESDIR}"/${PN}-4.0.1_p5465-default-altivec.patch
  69
  70         # dsymutil stuff breaks on 10.4/x86, revert it
  71         [[ ${CHOST} == *86*-apple-darwin8 ]] && \
  72                 epatch "${FILESDIR}"/${PN}-${GCC_VERS}-dsymutil.patch
  73
  74         # bootstrapping might fail with host provided gcc on 10.4/x86
  75         if ! is_crosscompile && ! echo "int main(){return 0;}" | gcc -o /dev/null \
  76                 -mdynamic-no-pic -x c - >/dev/null 2>&1;
  77         then
  78                 einfo "-mdynamic-no-pic doesn't work - disabling..."
  79                 echo "BOOT_CFLAGS=-g -O2" > config/mh-x86-darwin
  80                 XD=gcc/config/i386/x-darwin
  81                 awk 'BEGIN{x=1}{if ($0 ~ "use -mdynamic-no-pic to build x86")
  82                 {x=1-x} else if (x) print}' $XD > t && mv t $XD \
  83                         || die "Failed to rewrite $XD"
  84         fi
  85
  86         epatch "${FILESDIR}"/${PN}-${GCC_VERS}-texinfo.patch
  87         cd "${S}"/gcc && eautoconf
  88         cd "${S}"/libgomp && eautoconf
  89
  90         cd "${WORKDIR}"/libstdcxx-${LIBSTDCXX_APPLE_VERSION}/libstdcxx
  91         epatch "${FILESDIR}"/libstdc++-${LIBSTDCXX_APPLE_VERSION}.patch
  92 }
  93
  94 src_compile() {
  95         local langs="c"
  96         use nocxx || langs="${langs},c++"
  97         use objc && langs="${langs},objc"
  98         use objc++ && langs="${langs/,objc/},objc,obj-c++" # need objc with objc++
  99
 100         local myconf="${myconf} \
 101                 --prefix=${EPREFIX}/usr \
 102                 --bindir=${BINPATH} \
 103                 --includedir=${LIBPATH}/include \
 104                 --datadir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS} \
 105                 --mandir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/man \
 106                 --infodir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/info \
 107                 --libdir=${LIBPATH} \
 108                 --with-gxx-include-dir=${STDCXX_INCDIR} \
 109                 --host=${CHOST}"
 110
 111         if is_crosscompile ; then
 112                 # Straight from the GCC install doc:
 113                 # "GCC has code to correctly determine the correct value for target
 114                 # for nearly all native systems. Therefore, we highly recommend you
 115                 # not provide a configure target when configuring a native compiler."
 116                 myconf="${myconf} --target=${CTARGET}"
 117
 118                 # Tell compiler where to find what it needs
 119                 myconf="${myconf} --with-sysroot=${EPREFIX}/usr/${CTARGET}"
 120
 121                 # Set this to something sane for both native and target
 122                 CFLAGS="-O2 -pipe"
 123
 124                 local VAR="CFLAGS_"${CTARGET//-/_}
 125                 CXXFLAGS=${!VAR}
 126         fi
 127         [[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}"
 128
 129         # Native Language Support
 130         if use nls ; then
 131                 myconf="${myconf} --enable-nls --without-included-gettext"
 132         else
 133                 myconf="${myconf} --disable-nls"
 134         fi
 135
 136         # reasonably sane globals (hopefully)
 137         myconf="${myconf} \
 138                 --with-system-zlib \
 139                 --disable-checking \
 140                 --disable-werror"
 141
 142         # ???
 143         myconf="${myconf} --enable-shared --enable-threads=posix"
 144
 145         # make clear we're in an offset
 146         use prefix && myconf="${myconf} --with-local-prefix=${TPREFIX}/usr"
 147
 148         # we don't use a GNU linker, so tell GCC where to find the linker stuff we
 149         # want it to use
 150         myconf="${myconf} \
 151                 --with-as=${EPREFIX}/usr/bin/${CTARGET}-as \
 152                 --with-ld=${EPREFIX}/usr/bin/${CTARGET}-ld"
 153
 154         # make sure we never do multilib stuff, for that we need a different Prefix
 155         myconf="${myconf} --disable-multilib"
 156
 157         #libstdcxx does not support this one
 158         local gccconf="${myconf} --enable-languages=${langs}"
 159
 160         # The produced libgcc_s.dylib is faulty if using a bit too much
 161         # optimisation.  Nail it down to something sane
 162         CFLAGS="-O2 -pipe"
 163         CXXFLAGS=${CFLAGS}
 164
 165         # http://gcc.gnu.org/ml/gcc-patches/2006-11/msg00765.html
 166         # (won't hurt if already 64-bits, but is essential when coming from a
 167         # multilib compiler -- the default)
 168         [[ ${CTARGET} == powerpc64-* || ${CTARGET} == x86_64-* ]] && \
 169                 export CC="gcc -m64"
 170
 171         mkdir -p "${WORKDIR}"/build
 172         cd "${WORKDIR}"/build
 173         einfo "Configuring GCC with: ${gccconf//--/\n\t--}"
 174         "${S}"/configure ${gccconf} || die "conf failed"
 175         emake bootstrap || die "emake failed"
 176
 177         local libstdcxxconf="${myconf} --disable-libstdcxx-debug"
 178         mkdir -p "${WORKDIR}"/build_libstdcxx || die
 179         cd "${WORKDIR}"/build_libstdcxx
 180         #the build requires the gcc built before, so link to it
 181         ln -s "${WORKDIR}"/build/gcc "${WORKDIR}"/build_libstdcxx/gcc || die
 182         einfo "Configuring libstdcxx with: ${libstdcxxconf//--/\n\t--}"
 183         "${WORKDIR}"/libstdcxx-${LIBSTDCXX_APPLE_VERSION}/libstdcxx/configure ${libstdcxxconf} || die "conf failed"
 184         emake all || die "emake failed"
 185 }
 186
 187 src_install() {
 188         cd "${WORKDIR}"/build
 189         # -jX doesn't work
 190         emake -j1 DESTDIR="${D}" install || die
 191
 192         cd "${WORKDIR}"/build_libstdcxx
 193         emake -j1 DESTDIR="${D}" install || die
 194         cd "${WORKDIR}"/build
 195
 196         # Basic sanity check
 197         if ! is_crosscompile ; then
 198                 local EXEEXT
 199                 eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log)
 200                 [[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${ED}"
 201         fi
 202
 203         # create gcc-config entry
 204         dodir /etc/env.d/gcc
 205         local gcc_envd_base="/etc/env.d/gcc/${CHOST}-${GCC_VERS}"
 206
 207         gcc_envd_file="${ED}${gcc_envd_base}"
 208
 209         # phase PATH/ROOTPATH out ...
 210         echo "PATH=\"${BINPATH}\"" > ${gcc_envd_file}
 211         echo "ROOTPATH=\"${BINPATH}\"" >> ${gcc_envd_file}
 212         echo "GCC_PATH=\"${BINPATH}\"" >> ${gcc_envd_file}
 213
 214         # we don't do multilib
 215         LDPATH="${LIBPATH}"
 216         echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file}
 217         echo "MANPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/man\"" >> ${gcc_envd_file}
 218         echo "INFOPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/info\"" >> ${gcc_envd_file}
 219         echo "STDCXX_INCDIR=\"g++-v${GCC_VERS/\.*/}\"" >> ${gcc_envd_file}
 220         is_crosscompile && echo "CTARGET=${CTARGET}" >> ${gcc_envd_file}
 221
 222         # Move <cxxabi.h> to compiler-specific directories
 223         [[ -f ${D}${STDCXX_INCDIR}/cxxabi.h ]] && \
 224                 mv -f "${D}"${STDCXX_INCDIR}/cxxabi.h "${D}"${LIBPATH}/include/
 225
 226         # These should be symlinks
 227         dodir /usr/bin
 228         cd "${D}"${BINPATH}
 229         for x in cpp gcc g++ c++ g77 gcj gcjh gfortran ; do
 230                 # For some reason, g77 gets made instead of ${CTARGET}-g77...
 231                 # this should take care of that
 232                 [[ -f ${x} ]] && mv ${x} ${CTARGET}-${x}
 233
 234                 if [[ -f ${CTARGET}-${x} ]] && ! is_crosscompile ; then
 235                         ln -sf ${CTARGET}-${x} ${x}
 236
 237                         # Create version-ed symlinks
 238                         dosym ${BINPATH#${EPREFIX}}/${CTARGET}-${x} \
 239                                 /usr/bin/${CTARGET}-${x}-${GCC_VERS}
 240                         dosym ${BINPATH#${EPREFIX}}/${CTARGET}-${x} \
 241                                 /usr/bin/${x}-${GCC_VERS}
 242                 fi
 243
 244                 if [[ -f ${CTARGET}-${x}-${GCC_VERS} ]] ; then
 245                         rm -f ${CTARGET}-${x}-${GCC_VERS}
 246                         ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_VERS}
 247                 fi
 248         done
 249
 250         # I do not know if this will break gcj stuff, so I'll only do it for
 251         #       objc for now; basically "ffi.h" is the correct file to include,
 252         #       but it gets installed in .../GCCVER/include and yet it does
 253         #       "#include <ffitarget.h>" which (correctly, as it's an "extra" file)
 254         #       is installed in .../GCCVER/include/libffi; the following fixes
 255         #       ffi.'s include of ffitarget.h - Armando Di Cianno <fafhrd@gentoo.org>
 256         if [[ -d ${D}${LIBPATH}/include/libffi ]] ; then
 257                 mv -i "${D}"${LIBPATH}/include/libffi/* "${D}"${LIBPATH}/include || die
 258                 rm -r "${D}"${LIBPATH}/include/libffi || die
 259         fi
 260
 261         # Now do the fun stripping stuff
 262         env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${BINPATH}"
 263         env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}"
 264         # gcc used to install helper binaries in lib/ but then moved to libexec/
 265         [[ -d ${ED}/usr/libexec/gcc ]] && \
 266                 env RESTRICT="" CHOST=${CHOST} prepstrip "${ED}/usr/libexec/gcc/${CTARGET}/${GCC_VERS}"
 267
 268         # prune empty dirs left behind
 269         find "${ED}" -type d | xargs rmdir >& /dev/null
 270 }
 271
 272 pkg_postinst() {
 273         # beware this also switches when it's on another branch version of GCC
 274         gcc-config ${CTARGET}-${GCC_VERS}
 275 }
 276
 277 pkg_postrm() {
 278         # clean up the cruft left behind by cross-compilers
 279         if is_crosscompile ; then
 280                 if [[ -z $(ls "${EROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]] ; then
 281                         rm -f "${EROOT}"/etc/env.d/gcc/config-${CTARGET}
 282                         rm -f "${EROOT}"/etc/env.d/??gcc-${CTARGET}
 283                         rm -f "${EROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64}
 284                 fi
 285                 return 0
 286         fi
 287 }