Ettore Di Giacinto
270 lines
8.6 KiB
Bash
270 lines
8.6 KiB
Bash
# Copyright 2017 Sabayon Linux
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# Distributed under the terms of the GNU General Public License v2
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# Sabayon eclass to handle gcc/base-gcc split
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# Maintainer: Ettore Di Giacinto <mudler@sabayon.org>
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DESCRIPTION="The GNU Compiler Collection"
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HOMEPAGE="https://gcc.gnu.org/"
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inherit toolchain
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EXPORTED_FUNCTIONS="pkg_setup src_unpack src_compile src_test src_install pkg_postinst pkg_postrm"
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case ${EAPI:-0} in
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0|1) die "Need to upgrade to at least EAPI=2";;
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2|3) EXPORTED_FUNCTIONS+=" src_prepare src_configure" ;;
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4*|5*) EXPORTED_FUNCTIONS+=" pkg_pretend src_prepare src_configure" ;;
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*) die "I don't speak EAPI ${EAPI}."
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esac
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EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS}
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#---->> pkg_pretend <<----
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sabayon-toolchain_pkg_pretend() {
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toolchain_pkg_pretend
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}
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#---->> pkg_setup <<----
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sabayon-toolchain_pkg_setup() {
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toolchain_pkg_setup
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}
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#---->> src_unpack <<----
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sabayon-toolchain_src_unpack() {
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toolchain_src_unpack
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}
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#---->> src_prepare <<----
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sabayon-toolchain_src_prepare() {
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einfo "Sabayon: prepare phase for sys-devel/{gcc,base-gcc}"
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# Since Sabayon's gcc ebuild are split into two parts, we have to
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# build gcc with a different version of gcc, or terrible breakage
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# will occur after sys-devel/base-gcc is installed, but the
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# partner sys-devel/gcc still needs to be built.
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# While it is possible to rebuild Sabayon's split gcc from
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# the same version, we have to disallow this also since
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# we have no way of discerning if a configuration change
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# is significant enough to cause breakage.
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GCC_PROFILE_VER=$(cat ${ROOT}/etc/env.d/gcc/config-$CHOST | awk -F- '{ print $NF }')
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einfo "Checking for valid gcc profile to build ${P}"
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# Construct the Slot of the gcc version in the active profile.
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GCC_PROFILE_SLOT_MAJOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $1 }')
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GCC_PROFILE_SLOT_MINOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $2 }')
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GCC_PROFILE_SLOT="${GCC_PROFILE_SLOT_MAJOR}.${GCC_PROFILE_SLOT_MINOR}"
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einfo "Current gcc profile version Slot is: ${GCC_PROFILE_SLOT}"
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if [[ "${GCC_PROFILE_SLOT}" = "${SLOT}" ]] ; then
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eerror "Error!"
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eerror "The active gcc-profile is for sys-devel/gcc slot ${SLOT}."
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eerror "Sabayon's split sys-devel/gcc package MUST be built"
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eerror "with another slotted version of sys-devel/gcc active."
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ebeep 10
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fi
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if has_version '<sys-libs/glibc-2.12' ; then
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ewarn "Your host glibc is too old; disabling automatic fortify."
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ewarn "Please rebuild gcc after upgrading to >=glibc-2.12 #362315"
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EPATCH_EXCLUDE+=" 10_all_default-fortify-source.patch"
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fi
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is_crosscompile && EPATCH_EXCLUDE+=" 05_all_gcc-spec-env.patch"
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toolchain_src_prepare
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}
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#---->> src_configure <<----
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sabayon-toolchain_src_configure() {
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toolchain_src_configure
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}
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#----> src_compile <----
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sabayon-toolchain_src_compile() {
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toolchain_src_compile
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}
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#---->> src_test <<----
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sabayon-toolchain_src_test() {
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toolchain_src_test
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}
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#---->> src_install <<----
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_install_basegcc() {
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einfo "Sabayon: install sys-devel/base-gcc files"
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cd "${WORKDIR}/build"
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S="${WORKDIR}"/build \
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emake -j1 -C "${CTARGET}/libgcc" DESTDIR="${D}" install-shared || die
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if use multilib; then
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libgcc" DESTDIR="${D}" \
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install-shared || die
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fi
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if use openmp; then
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libgomp" DESTDIR="${D}" \
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install-toolexeclibLTLIBRARIES || die
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if use multilib; then
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libgomp" DESTDIR="${D}" \
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install-toolexeclibLTLIBRARIES || die
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fi
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fi
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S="${WORKDIR}"/build \
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emake -j1 -C "${CTARGET}/libstdc++-v3/src" DESTDIR="${D}" \
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install-toolexeclibLTLIBRARIES || die
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if use multilib; then
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libstdc++-v3/src" DESTDIR="${D}" \
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install-toolexeclibLTLIBRARIES || die
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fi
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libstdc++-v3/po" DESTDIR="${D}" install || die
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if use openmp; then
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S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libgomp" DESTDIR="${D}" install-info || die
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fi
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S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libquadmath || die
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S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libatomic || die
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if use fortran; then
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S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libgfortran || die
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fi
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# TODO: what to do with USE objc++ and objc-gc ?
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if use objc; then
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S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libobjc || die
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fi
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# from toolchain.eclass yay
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gcc_movelibs
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dodir /etc/env.d/gcc
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create_gcc_env_entry
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# Setup the gcc_env_entry for hardened gcc 4 with minispecs
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if want_minispecs ; then
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copy_minispecs_gcc_specs
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fi
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# drop any .la, .a
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find "${D}" -name *.a -delete
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find "${D}" -name *.la -delete
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# drop any include
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rm "${D}${LIBPATH}"/include -rf
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# drop specs as well, provided by sys-devel/gcc-${PV}:${SLOT}
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# unfortunately, the spec shit above does create the env.d/
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# file content...
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rm "${D}${LIBPATH}"/{32/,}*.spec{s,} -rf
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rm "${D}${LIBPATH}"/specs -rf
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# Now do the fun stripping stuff
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env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}"
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cd "${S}"
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if ! is_crosscompile; then
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has noinfo ${FEATURES} \
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&& rm -r "${D}/${DATAPATH}"/info \
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|| prepinfo "${DATAPATH}"
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fi
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# use gid of 0 because some stupid ports don't have
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# the group 'root' set to gid 0
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chown -R root:0 "${D}"${LIBPATH}
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}
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_install_gcc() {
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einfo "Sabayon: install sys-devel/gcc files (including compiler)"
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toolchain_src_install
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# now drop what's provided by sys-devel/base-gcc-${PV}:${SLOT}
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base_gcc_libs="libgfortran.so* libatomic.so* libgcc_s.so* libobjc.so*
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libobjc_gc.so* libmudflap.so* libmudflapth.so* libgomp.so* libgomp-plugin-host_nonshm.so* libstdc++.so* libquadmath.so*
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crtprec80.o crtbeginP.o crtfastmath.o crtprec32.o crtbeginT.o
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crtbeginS.o crtbegin.o crtend.o crtendS.o crtprec64.o
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vtv_end.o vtv_end_preinit.o vtv_start.o vtv_start_preinit.o
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finclude/ieee_arithmetic.mod finclude/ieee_exceptions.mod finclude/ieee_features.mod"
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base_multilib_gcc_libs="32/libgfortran.so* 32/libatomic.so* 32/libobjc.so* 32/libobjc_gc.so*
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32/libgcc_s.so* 32/libgomp.so* 32/libgomp-plugin-host_nonshm.so* 32/libmudflap.so*
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32/libmudflapth.so* 32/libstdc++.so* 32/libquadmath.so*
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32/crtprec80.o 32/crtbeginP.o 32/crtfastmath.o 32/crtprec32.o 32/crtbeginT.o
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32/crtbeginS.o 32/crtbegin.o 32/crtend.o 32/crtendS.o 32/crtprec64.o
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32/vtv_end.o 32/vtv_end_preinit.o 32/vtv_start.o 32/vtv_start_preinit.o
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32/finclude/ieee_arithmetic.mod 32/finclude/ieee_exceptions.mod 32/finclude/ieee_features.mod"
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for gcc_lib in ${base_gcc_libs}; do
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# -f is used because the file might not be there
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rm "${D}"${LIBPATH}/${gcc_lib} -rf || ewarn "cannot execute rm on ${gcc_lib}"
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debug_dir="${D}"/usr/lib/debug
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if [ -d "${debug_dir}" ]; then
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rm "${debug_dir}"${LIBPATH}/${gcc_lib}.debug -rf || ewarn "cannot execute rm on ${gcc_lib}.debug"
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fi
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done
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if use multilib; then
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for gcc_lib in ${base_multilib_gcc_libs}; do
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# -f is used because the file might not be there
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rm "${D}"${LIBPATH}/${gcc_lib} -rf || ewarn "cannot execute rm on ${gcc_lib}"
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debug_dir="${D}"/usr/lib/debug
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if [ -d "${debug_dir}" ]; then
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rm "${debug_dir}"${LIBPATH}/${gcc_lib}.debug -rf || ewarn "cannot execute rm on ${gcc_lib}.debug"
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fi
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done
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fi
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# then .mo files provided by sys-devel/base-gcc-${PV}:${SLOT}
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find "${D}"${DATAPATH}/locale -name libstdc++.mo -delete
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find "${D}"${DATAPATH}/info -name libgomp.info* -delete
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find "${D}"${DATAPATH}/info -name libquadmath.info* -delete
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# drop stuff from env.d, provided by sys-devel/base-gcc-${PV}:${SLOT}
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rm "${D}"/etc/env.d -rf
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}
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sabayon-toolchain_src_install() {
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if [[ ${PN} == "gcc" ]] ; then
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_install_gcc
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elif [[ ${PN} == "base-gcc" ]] ; then
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_install_basegcc
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fi
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}
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#---->> pkg_post* <<----
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_postinst_basegcc() {
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# Sabayon specific bits to always force the latest gcc profile
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local gcc_atom=$(best_version sys-devel/base-gcc)
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local gcc_ver=
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if [ -n "${gcc_atom}" ]; then
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elog "Found latest base-gcc to be: ${gcc_atom}, forcing this profile"
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gcc_ver=$(/usr/bin/portageq metadata "${ROOT}" installed "${gcc_atom}" PV)
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else
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eerror "No sys-devel/base-gcc installed"
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fi
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if [ -n "${gcc_ver}" ]; then
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local target="${CTARGET:${CHOST}}-${gcc_ver}"
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local env_target="${ROOT}/etc/env.d/gcc/${target}"
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[[ -e "${env_target}-vanilla" ]] && find_target="${target}-vanilla"
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elog "Setting: ${target} GCC profile"
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gcc-config "${target}"
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else
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eerror "No sys-devel/base-gcc version installed? Cannot set a proper GCC profile"
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fi
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}
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sabayon-toolchain_pkg_postinst() {
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if [[ ${PN} == "gcc" ]] ; then
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toolchain_pkg_postinst
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elif [[ ${PN} == "base-gcc" ]] ; then
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_postinst_basegcc
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fi
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}
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sabayon-toolchain_pkg_postrm() {
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toolchain_pkg_postrm
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}
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