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385 lines
13 KiB
385 lines
13 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI="7"
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inherit flag-o-matic autotools prefix toolchain-funcs
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GCC_VERS=${PV/_p*/}
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APPLE_VERS="${PV/*_p/}.3"
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DESCRIPTION="Apple branch of the GNU Compiler Collection, Developer Tools 4.0"
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HOMEPAGE="https://gcc.gnu.org"
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SRC_URI="http://www.opensource.apple.com/darwinsource/tarballs/other/gcc-${APPLE_VERS}.tar.gz
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http://www.opensource.apple.com/darwinsource/tarballs/other/libstdcxx-39.tar.gz
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fortran? (
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mirror://gnu/gcc/gcc-4.2.4/gcc-fortran-4.2.4.tar.bz2
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https://dev.gentoo.org/~grobian/distfiles/${PN}-4.2.1_p5646-gfortran.patch
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)"
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LICENSE="GPL-2 GPL-3"
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SLOT="42"
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KEYWORDS="~ppc-macos ~x64-macos"
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IUSE="bootstrap fortran nls +openmp objc objc++ +cxx"
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RDEPEND=">=sys-libs/zlib-1.1.4
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>=sys-libs/ncurses-5.2-r2
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nls? ( sys-devel/gettext )
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>=sys-devel/gcc-config-1.8-r1
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!<sys-apps/portage-2.2.14
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fortran? (
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>=dev-libs/gmp-4.2.1
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>=dev-libs/mpfr-2.2.0_p10
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)"
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DEPEND="${RDEPEND}
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>=sys-apps/texinfo-4.2-r4
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app-alternatives/yacc
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${CATEGORY}/binutils-apple
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>=dev-libs/mpfr-2.2.0_p10"
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PDEPEND="sys-libs/csu"
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S=${WORKDIR}/gcc-${APPLE_VERS}
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# TPREFIX is the prefix of the CTARGET installation
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export TPREFIX=${TPREFIX:-${EPREFIX}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} = ${CHOST} ]] ; then
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if [[ ${CATEGORY} == cross-* ]] ; then
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export CTARGET=${CATEGORY#cross-}
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fi
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fi
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is_crosscompile() {
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[[ ${CHOST} != ${CTARGET} ]]
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}
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do_bootstrap() {
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is_crosscompile && return 1
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[[ ${CHOST} != ${CBUILD} ]] && return 1
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[[ ${EPREFIX} != ${TPREFIX} ]] && return 1
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return 0
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}
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src_unpack() {
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# override toolchain.eclass func
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unpack ${A}
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}
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src_prepare() {
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# Support for fortran
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if use fortran ; then
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mv "${WORKDIR}"/gcc-4.2.4/gcc/fortran gcc/ || die
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mv "${WORKDIR}"/gcc-4.2.4/libgfortran . || die
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# from: substracted from http://r.research.att.com/tools/
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eapply "${DISTDIR}"/${PN}-4.2.1_p5646-gfortran.patch
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fi
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mv "${WORKDIR}"/libstdcxx-39/libstdcxx/libstdc++-v3 .
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# pre Leopard has no dtrace, which is required by 37.11 and above
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# Leopard only has 32-bits version of dtrace
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# So back out dtrace support on those platforms using patch
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# thoughtfully provided by Apple.
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[[ ${CHOST} == x86_64-apple-darwin9 || ${CHOST##*-darwin} -le 8 ]] && \
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eapply -R -p0 "${WORKDIR}"/libstdcxx-39/patches-4.2.1/dtrace.patch
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# we use our libtool
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sed -i -e "s:/usr/bin/libtool:${EPREFIX}/usr/bin/${CTARGET}-libtool:" \
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gcc/config/darwin.h || die "sed gcc/config/darwin.h failed"
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# add prefixed Frameworks to default search paths (may want to change this
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# in a cross-compile)
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sed -i -e "/\"\/System\/Library\/Frameworks\"\,/i\ \ \"${EPREFIX}/Frameworks\"\, " \
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gcc/config/darwin-c.c || die "sed gcc/config/darwin-c.c failed"
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# Workaround deprecated "+Nc" syntax for GNU tail(1)
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sed -i -e "s:tail +16c:tail -c +16:g" \
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gcc/Makefile.in || die "sed gcc/Makefile.in failed."
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# default to AltiVec on PPC, like for older releases
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eapply -p0 "${FILESDIR}"/${PN}-4.0.1_p5465-default-altivec.patch
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# support -arch XXX if XXX is actually what the toolchain targets because
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# some upstreams insist on setting it
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eapply "${FILESDIR}"/${PN}-4.2.1-arch-option.patch
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# dsymutil stuff breaks on 10.4/x86, revert it
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[[ ${CHOST} == *86*-apple-darwin8 ]] && \
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eapply -p0 "${FILESDIR}"/${P}-dsymutil.patch
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# support OS X 10.10
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eapply -p0 "${FILESDIR}"/${P}-darwin14.patch
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# bootstrapping might fail with host provided gcc on 10.4/x86
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if ! is_crosscompile && ! echo "int main(){return 0;}" | $(tc-getCC) -o "${T}"/foo \
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-mdynamic-no-pic -x c - >/dev/null 2>&1;
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then
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einfo "-mdynamic-no-pic doesn't work - disabling..."
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echo "BOOT_CFLAGS=-g -O2" > config/mh-x86-darwin
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XD=gcc/config/i386/x-darwin
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awk 'BEGIN{x=1}{if ($0 ~ "use -mdynamic-no-pic to build x86")
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{x=1-x} else if (x) print}' $XD > t && mv t $XD \
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|| die "Failed to rewrite $XD"
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fi
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if [[ ${CHOST} == powerpc*-darwin* ]] && \
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! echo "int main(){return 0;}" | \
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$(tc-getCC) -o "${T}"/foo -no-cpp-precomp -x c - >/dev/null 2>&1;
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then
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einfo "-no-cpp-precomp not supported by compiler - disabling ..."
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sed -i -e 's/-no-cpp-precomp//' configure.in configure || die
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fi
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eapply "${FILESDIR}"/${P}-perl-5.18.patch
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eapply "${FILESDIR}"/${P}-darwin8.patch
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eapply -p0 "${FILESDIR}"/${PN}-4.2.1-prefix-search-dirs-r1.patch
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eprefixify "${S}"/gcc/gcc.c
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sed -i -e "s|@GENTOO_PORTAGE_TPREFIX@|${TPREFIX}|g" \
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"${S}"/gcc/config/darwin.h
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if use !bootstrap ; then
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# this only occurs with up-to-date tools from the Prefix, and actually
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# breaks the bootstrap since the autoconf needs a very recent automake
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eapply -p0 "${FILESDIR}"/${PN}-${GCC_VERS}-texinfo.patch
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eapply -p0 "${FILESDIR}"/${PN}-${GCC_VERS}-autoconf-m4-precious.patch
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cd "${S}"/gcc && eautoconf
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cd "${S}"/libgomp && eautoconf
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fi
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local extvers=
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eapply_user && extvers=" with user patches"
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local BRANDING_GCC_PKGVERSION="$(sed -n -e '/^#define VERSUFFIX/s/^[^"]*"\([^"]\+\)".*$/\1/p' "${S}"/gcc/version.c)"
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BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/(/(Gentoo ${PVR}${extvers}, }
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# ) ) } # <- to help Vim highlight this correctly
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einfo "patching gcc version: ${GCC_VERS}${BRANDING_GCC_PKGVERSION}"
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sed -i -e "s~VERSUFFIX \"[^\"]*~VERSUFFIX \"${BRANDING_GCC_PKGVERSION}~" \
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"${S}"/gcc/version.c || die "failed to update VERSUFFIX with Gentoo branding"
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sed -i -e 's~developer\.apple\.com\/bugreporter~bugs\.gentoo\.org\/~' \
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"${S}"/gcc/version.c || die "Failed to change the bug URL"
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# fix the install_names of all shared libraries for the target
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# NOTE: do this after any automake-ing!
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# Yes, patching generated files is bad. Talk to me once you've found a way to do this inside automake.
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sed -i -e "s|-install_name \$(slibdir)|-install_name ${TPREFIX}/usr/${CTARGET}/lib/gcc|" "${S}"/gcc/config/t-slibgcc-darwin
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sed -i -e "s|-rpath \$(toolexeclibdir)|-rpath ${TPREFIX}/usr/${CTARGET}/lib/gcc|" \
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"${S}"/{libgomp,libstdc++-v3/src,libstdc++-v3/libsupc++}/Makefile.in
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}
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src_configure() {
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local langs="c"
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use cxx && langs="${langs},c++"
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use objc && langs="${langs},objc"
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use objc++ && langs="${langs/,objc/},objc,obj-c++" # need objc with objc++
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use fortran && langs="${langs},fortran"
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LIBPATH=${EPREFIX}/usr/lib/gcc/${CTARGET}/${GCC_VERS}
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if is_crosscompile ; then
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BINPATH=${EPREFIX}/usr/${CHOST}/${CTARGET}/gcc-bin/${GCC_VERS}
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else
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BINPATH=${EPREFIX}/usr/${CTARGET}/gcc-bin/${GCC_VERS}
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fi
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STDCXX_INCDIR=${LIBPATH}/include/g++-v${GCC_VERS/\.*/}
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local myconf="${myconf} \
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--prefix=${EPREFIX}/usr \
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--bindir=${BINPATH} \
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--includedir=${LIBPATH}/include \
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--datadir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS} \
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--mandir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/man \
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--infodir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/info \
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--with-gxx-include-dir=${STDCXX_INCDIR} \
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--host=${CHOST} \
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--enable-version-specific-runtime-libs"
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if is_crosscompile ; then
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# Straight from the GCC install doc:
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# "GCC has code to correctly determine the correct value for target
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# for nearly all native systems. Therefore, we highly recommend you
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# not provide a configure target when configuring a native compiler."
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myconf="${myconf} --target=${CTARGET}"
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# Tell compiler where to find what it needs
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myconf="${myconf} --with-sysroot=${EPREFIX}/usr/${CTARGET}"
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# Set this to something sane for both native and target
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CFLAGS="-O2 -pipe"
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local VAR="CFLAGS_"${CTARGET//-/_}
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CXXFLAGS=${!VAR}
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fi
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[[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}"
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# Native Language Support
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if use nls ; then
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myconf="${myconf} --enable-nls --without-included-gettext"
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else
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myconf="${myconf} --disable-nls"
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fi
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# reasonably sane globals (hopefully)
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myconf="${myconf} \
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--with-system-zlib \
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--disable-checking \
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--disable-werror"
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# ???
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myconf="${myconf} --enable-shared --enable-threads=posix"
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# make clear we're in an offset
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use prefix && myconf="${myconf} --with-local-prefix=${TPREFIX}/usr"
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do_bootstrap || myconf="${myconf} --disable-bootstrap"
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# we don't use a GNU linker, so tell GCC where to find the linker stuff we
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# want it to use
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myconf="${myconf} \
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--with-as=${EPREFIX}/usr/bin/${CTARGET}-as \
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--with-ld=${EPREFIX}/usr/bin/${CTARGET}-ld"
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# make sure we never do multilib stuff, for that we need a different Prefix
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[[ -z ${I_KNOW_WHAT_IM_DOING_I_WANT_APPLE_MULTILIB} ]] \
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&& myconf="${myconf} --disable-multilib"
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myconf="${myconf} --enable-languages=${langs} $(use_enable openmp libgomp)"
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# The produced libgcc_s.dylib is faulty if using a bit too much
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# optimisation. Nail it down to something sane
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CFLAGS="-O2 -pipe"
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CXXFLAGS=${CFLAGS}
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# https://gcc.gnu.org/ml/gcc-patches/2006-11/msg00765.html
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# (won't hurt if already 64-bits, but is essential when coming from a
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# multilib compiler -- the default)
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[[ ${CTARGET} == powerpc64-* || ${CTARGET} == x86_64-* ]] && \
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export CC="${CC:-$(tc-getCC)} -m64"
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# Clang on OSX defaults to c99 mode, while GCC defaults to gnu89
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# (C90 + extensions). This makes Clang barf on GCC's sources, so
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# work around that. Bugs #491098, #574736
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export CC="${CC:-$(tc-getCC)} -std=gnu89"
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mkdir -p "${WORKDIR}"/build
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cd "${WORKDIR}"/build
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einfo "Configuring GCC with: ${myconf//--/\n\t--}"
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"${S}"/configure ${myconf} || die "conf failed"
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}
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src_compile() {
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cd "${WORKDIR}"/build || die
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if ! do_bootstrap; then
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GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all}
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else
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GCC_MAKE_TARGET=${GCC_MAKE_TARGET-bootstrap}
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fi
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emake ${GCC_MAKE_TARGET}
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}
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src_install() {
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cd "${WORKDIR}"/build
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# -jX doesn't work
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emake -j1 DESTDIR="${D}" install
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# Punt some tools which are really only useful while building gcc
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find "${ED}" -name install-tools -prune -type d -exec rm -rf "{}" \;
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# This one comes with binutils
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find "${ED}" -name libiberty.a -exec rm -f "{}" \;
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# Basic sanity check
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if ! is_crosscompile ; then
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local EXEEXT
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eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log)
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[[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${ED}"
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fi
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# create gcc-config entry
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dodir /etc/env.d/gcc
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local gcc_envd_base="/etc/env.d/gcc/${CHOST}-${GCC_VERS}"
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gcc_envd_file="${ED}${gcc_envd_base}"
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# phase PATH/ROOTPATH out ...
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echo "PATH=\"${BINPATH}\"" > ${gcc_envd_file}
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echo "ROOTPATH=\"${BINPATH}\"" >> ${gcc_envd_file}
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echo "GCC_PATH=\"${BINPATH}\"" >> ${gcc_envd_file}
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# we don't do multilib
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LDPATH="${LIBPATH}"
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echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file}
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echo "MANPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/man\"" >> ${gcc_envd_file}
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echo "INFOPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/info\"" >> ${gcc_envd_file}
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echo "STDCXX_INCDIR=\"g++-v${GCC_VERS/\.*/}\"" >> ${gcc_envd_file}
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is_crosscompile && echo "CTARGET=${CTARGET}" >> ${gcc_envd_file}
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docompress /usr/share/gcc-data/${CTARGET}/${GCC_VERS}/{man,info}
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# Move <cxxabi.h> to compiler-specific directories
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[[ -f ${D}${STDCXX_INCDIR}/cxxabi.h ]] && \
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mv -f "${D}"${STDCXX_INCDIR}/cxxabi.h "${D}"${LIBPATH}/include/
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# These should be symlinks
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dodir /usr/bin
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cd "${D}"${BINPATH}
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for x in cpp gcc g++ c++ g77 gcj gcjh gfortran ; do
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# For some reason, g77 gets made instead of ${CTARGET}-g77...
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# this should take care of that
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[[ -f ${x} ]] && mv ${x} ${CTARGET}-${x}
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if [[ -f ${CTARGET}-${x} ]] && ! is_crosscompile ; then
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ln -sf ${CTARGET}-${x} ${x}
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# Create version-ed symlinks
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dosym ../${BINPATH#${EPREFIX}/usr/}/${CTARGET}-${x} \
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/usr/bin/${CTARGET}-${x}-${GCC_VERS}
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dosym ../${BINPATH#${EPREFIX}/usr/}/${CTARGET}-${x} \
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/usr/bin/${x}-${GCC_VERS}
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fi
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if [[ -f ${CTARGET}-${x}-${GCC_VERS} ]] ; then
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rm -f ${CTARGET}-${x}-${GCC_VERS}
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ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_VERS}
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fi
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done
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# I do not know if this will break gcj stuff, so I'll only do it for
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# objc for now; basically "ffi.h" is the correct file to include,
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# but it gets installed in .../GCCVER/include and yet it does
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# "#include <ffitarget.h>" which (correctly, as it's an "extra" file)
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# is installed in .../GCCVER/include/libffi; the following fixes
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# ffi.'s include of ffitarget.h - Armando Di Cianno <fafhrd@gentoo.org>
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if [[ -d ${D}${LIBPATH}/include/libffi ]] ; then
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mv -i "${D}"${LIBPATH}/include/libffi/* "${D}"${LIBPATH}/include || die
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rm -r "${D}"${LIBPATH}/include/libffi || die
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fi
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# prune empty dirs left behind
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find "${ED}" -type d | xargs rmdir >& /dev/null
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# The gcc runtime libs have an invalid install_name; this is correct,
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# as they are copied to the right location by gcc-config later.
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QA_IGNORE_INSTALL_NAME_FILES=()
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pushd "${ED}/usr/lib/gcc/${CTARGET}/${GCC_VERS}" > /dev/null
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for file in *.dylib; do
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QA_IGNORE_INSTALL_NAME_FILES+=( "${file}" )
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done
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popd > /dev/null
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}
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pkg_postinst() {
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# only activate this compiler if nothing else is activated
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gcc-config -c >& /dev/null || gcc-config ${CTARGET}-${GCC_VERS}
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}
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pkg_postrm() {
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# clean up the cruft left behind by cross-compilers
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if is_crosscompile ; then
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if [[ -z $(ls "${EROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]] ; then
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rm -f "${EROOT}"/etc/env.d/gcc/config-${CTARGET}
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rm -f "${EROOT}"/etc/env.d/??gcc-${CTARGET}
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rm -f "${EROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64}
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fi
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return 0
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fi
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}
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