From 4f2d7949f03e1c198bc888f2d05f421d35c57e21 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Mon, 9 Oct 2017 18:53:29 +0100 Subject: reinit the tree, so we can have metadata --- eclass/gnatbuild-r1.eclass | 1100 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1100 insertions(+) create mode 100644 eclass/gnatbuild-r1.eclass (limited to 'eclass/gnatbuild-r1.eclass') diff --git a/eclass/gnatbuild-r1.eclass b/eclass/gnatbuild-r1.eclass new file mode 100644 index 000000000000..53cfe7c64a81 --- /dev/null +++ b/eclass/gnatbuild-r1.eclass @@ -0,0 +1,1100 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# +# Author: George Shapovalov +# Author: Steve Arnold +# No maintainer +# +# Notes: +# HOMEPAGE and LICENSE are set in appropriate ebuild, as +# gnat is developed by FSF and AdaCore "in parallel" +# +# The following vars can be set in ebuild before inheriting this eclass. They +# will be respected: +# SLOT +# BOOT_SLOT - where old bootstrap is used as it works fine for 4.4 - 4.6 + +#WANT_AUTOMAKE="1.8" +#WANT_AUTOCONF="2.1" + +inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs versionator + +FEATURES=${FEATURES/multilib-strict/} + +EXPORTED_FUNCTIONS="pkg_setup pkg_postinst pkg_postrm src_unpack src_configure src_compile src_install" + +EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS} + +IUSE="nls openmp hardened multilib" +# multilib is supported via profiles now, multilib usevar is deprecated + +RDEPEND="virtual/libiconv + nls? ( virtual/libintl )" + +DEPEND="${RDEPEND} + >=app-eselect/eselect-gnat-1.5 + >=sys-libs/glibc-2.12 + >=sys-devel/binutils-2.23 + sys-devel/bc + >=sys-devel/bison-1.875 + >=sys-devel/flex-2.5.4 + nls? ( sys-devel/gettext )" + +# Note! +# It may not be safe to source this at top level. Only source inside local +# functions! +GnatCommon="/usr/share/gnat/lib/gnat-common.bash" + +#---->> globals and SLOT <<---- + +# just a check, this location seems to vary too much, easier to track it in +# ebuild +#[ -z "${GNATSOURCE}" ] && die "please set GNATSOURCE in ebuild! (before inherit)" + +# versioning +# because of gnatpro/gnatgpl we need to track both gcc and gnat versions + +# these simply default to $PV +GNATMAJOR=$(get_version_component_range 1) +GNATMINOR=$(get_version_component_range 2) +GNATBRANCH=$(get_version_component_range 1-2) +GNATRELEASE=$(get_version_component_range 1-3) +# this one is for the gnat-gpl which is versioned by gcc backend and ACT version +# number added on top +ACT_Ver=$(get_version_component_range 4) + +# GCCVER and SLOT logic +# +# I better define vars for package names, as there was discussion on proper +# naming and it may change +PN_GnatGCC="gnat-gcc" +PN_GnatGpl="gnat-gpl" + +# ATTN! GCCVER stands for the provided backend gcc, not the one on the system +# so tc-* functions are of no use here. The present versioning scheme makes +# GCCVER basically a part of PV, but *this may change*!! +# +# GCCVER can be set in the ebuild. +[[ -z ${GCCVER} ]] && GCCVER="${GNATRELEASE}" + + +# finally extract GCC version strings +GCCMAJOR=$(get_version_component_range 1 "${GCCVER}") +GCCMINOR=$(get_version_component_range 2 "${GCCVER}") +GCCBRANCH=$(get_version_component_range 1-2 "${GCCVER}") +GCCRELEASE=$(get_version_component_range 1-3 "${GCCVER}") + +# SLOT logic, make it represent gcc backend, as this is what matters most +# There are some special cases, so we allow it to be defined in the ebuild +# ATTN!! If you set SLOT in the ebuild, don't forget to make sure that +# BOOT_SLOT is also set properly! +[[ -z ${SLOT} ]] && SLOT="${GCCBRANCH}" + +# possible future crosscompilation support +export CTARGET=${CTARGET:-${CHOST}} + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} + +# Bootstrap CTARGET and SLOT logic. For now BOOT_TARGET=CHOST is "guaranteed" by +# profiles, so mostly watch out for the right SLOT used in the bootstrap. +# As above, with SLOT, it may need to be defined in the ebuild +BOOT_TARGET=${CTARGET} +[[ -z ${BOOT_SLOT} ]] && BOOT_SLOT=${SLOT} + +# for newer bootstrap starting with 4.9 (still experimental) +BOOT_VER=${GCCRELEASE} + +# set our install locations +PREFIX=${GNATBUILD_PREFIX:-/usr} # not sure we need this hook, but may be.. +LIBPATH=${PREFIX}/$(get_libdir)/${PN}/${CTARGET}/${SLOT} +LIBEXECPATH=${PREFIX}/libexec/${PN}/${CTARGET}/${SLOT} +INCLUDEPATH=${LIBPATH}/include +BINPATH=${PREFIX}/${CTARGET}/${PN}-bin/${SLOT} +DATAPATH=${PREFIX}/share/${PN}-data/${CTARGET}/${SLOT} +# ATTN! the one below should match the path defined in eselect-gnat module +CONFIG_PATH="/usr/share/gnat/eselect" +gnat_profile="${CTARGET}-${PN}-${SLOT}" +gnat_config_file="${CONFIG_PATH}/${gnat_profile}" + +# ebuild globals +if [[ ${PN} == "${PN_GnatPro}" ]] && [[ ${GNATMAJOR} == "3" ]]; then + DEPEND="x86? ( >=app-shells/tcsh-6.0 )" +fi +S="${WORKDIR}/gcc-${GCCVER}" + +# bootstrap globals, common to src_unpack and src_compile +GNATBOOT="${WORKDIR}/usr" +GNATBUILD="${WORKDIR}/build" +#GNATBUILD="${BUILD_DIR}" + +# necessary for detecting lib locations and creating env.d entry +#XGCC="${GNATBUILD}/gcc/xgcc -B${GNATBUILD}/gcc" + +#----<< globals and SLOT >>---- + +# set SRC_URI's in ebuilds for now + +#----<< global toolchain vars >>---- + +: ${TARGET_ABI:=${ABI}} +: ${TARGET_MULTILIB_ABIS:=${MULTILIB_ABIS}} +: ${TARGET_DEFAULT_ABI:=${DEFAULT_ABI}} + + +#---->> specs + env.d logic <<---- +# TODO!!! +# set MANPATH, etc.. +#----<< specs + env.d logic >>---- + + +#---->> some helper functions <<---- +tc_version_is_at_least() { + version_is_at_least "$1" "${2:-${GCCBRANCH}}" +} + +guess_patch_type_in_dir() { + [[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] \ + && EPATCH_SUFFIX="patch.bz2" \ + || EPATCH_SUFFIX="patch" +} + +# configure to build with the hardened GCC specs as the default +make_gcc_hard() { + # we want to be able to control the pie patch logic via something other + # than ALL_CFLAGS... + sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' \ + -e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' \ + -i "${S}"/gcc/Makefile.in + # Need to add HARD_CFLAGS to ALL_CXXFLAGS on >= 4.7 + if tc_version_is_at_least 4.7 ; then + sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' \ + -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \ + -i "${S}"/gcc/Makefile.in + fi + + # defaults to enable for new gnatbuild + if use hardened ; then + gcc_hard_flags=" -DEFAULT_PIE_SSP" + else + gcc_hard_flags+=" -DEFAULT_SSP" + fi + + sed -i \ + -e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" \ + "${S}"/gcc/Makefile.in || die + +} + +gcc-multilib-configure() { + if ! is_multilib ; then + confgcc="${confgcc} --disable-multilib" + # Fun times: if we are building for a target that has multiple + # possible ABI formats, and the user has told us to pick one + # that isn't the default, then not specifying it via the list + # below will break that on us. + else + confgcc="${confgcc} --enable-multilib" + fi + + # translate our notion of multilibs into gcc's + local abi list + for abi in $(get_all_abis TARGET) ; do + local l=$(gcc-abi-map ${abi}) + [[ -n ${l} ]] && list+=",${l}" + done + if [[ -n ${list} ]] ; then + case ${CTARGET} in + x86_64*) + tc_version_is_at_least 4.8 && confgcc="${confgcc} --with-multilib-list=${list:1}" + ;; + esac + fi +} + +gcc-abi-map() { + # Convert the ABI name we use in Gentoo to what gcc uses + local map=() + case ${CTARGET} in + mips*) map=("o32 32" "n32 n32" "n64 64") ;; + x86_64*) map=("amd64 m64" "x86 m32" "x32 mx32") ;; + esac + + local m + for m in "${map[@]}" ; do + l=( ${m} ) + [[ $1 == ${l[0]} ]] && echo ${l[1]} && break + done +} + +is_multilib() { + tc_version_is_at_least 3 || return 1 + use multilib +} + +## note: replaced with minspecs (sort of) +#create_specs_file() { +# einfo "Creating a vanilla gcc specs file" +# "${WORKDIR}"/build/gcc/xgcc -dumpspecs > "${WORKDIR}"/build/vanilla.specs +#} + +# eselect stuff taken straight from toolchain.eclass and greatly simplified +add_profile_eselect_conf() { + local gnat_config_file=$1 + local abi=$2 + local var + + echo >> "${D}/${gnat_config_file}" + if ! is_multilib ; then + echo " ctarget=${CTARGET}" >> "${D}/${gnat_config_file}" + else + echo "[${abi}]" >> "${D}/${gnat_config_file}" + var="CTARGET_${abi}" + if [[ -n ${!var} ]] ; then + echo " ctarget=${!var}" >> "${D}/${gnat_config_file}" + else + var="CHOST_${abi}" + if [[ -n ${!var} ]] ; then + echo " ctarget=${!var}" >> "${D}/${gnat_config_file}" + else + echo " ctarget=${CTARGET}" >> "${D}/${gnat_config_file}" + fi + fi + fi + + var="CFLAGS_${abi}" + if [[ -n ${!var} ]] ; then + echo " cflags=${!var}" >> "${D}/${gnat_config_file}" + fi +} + +create_eselect_conf() { + local abi + + dodir ${CONFIG_PATH} + + echo "[global]" > "${D}/${gnat_config_file}" + echo " version=${CTARGET}-${SLOT}" >> "${D}/${gnat_config_file}" + echo " binpath=${BINPATH}" >> "${D}/${gnat_config_file}" + echo " libexecpath=${LIBEXECPATH}" >> "${D}/${gnat_config_file}" + echo " ldpath=${LIBPATH}" >> "${D}/${gnat_config_file}" + echo " manpath=${DATAPATH}/man" >> "${D}/${gnat_config_file}" + echo " infopath=${DATAPATH}/info" >> "${D}/${gnat_config_file}" + echo " bin_prefix=${CTARGET}" >> "${D}/${gnat_config_file}" + + for abi in $(get_all_abis) ; do + add_profile_eselect_conf "${gnat_config_file}" "${abi}" + done +} + +should_we_eselect_gnat() { + # we only want to switch compilers if installing to / or /tmp/stage1root + [[ ${ROOT} == "/" ]] || return 1 + + # if the current config is invalid, we definitely want a new one + # Note: due to bash quirkiness, the following must not be 1 line + local curr_config + curr_config=$(eselect --colour=no gnat show | grep ${CTARGET} | awk '{ print $1 }') || return 0 + [[ -z ${curr_config} ]] && return 0 + + # The logic is basically "try to keep the same profile if possible" + + if [[ ${curr_config} == ${CTARGET}-${PN}-${SLOT} ]] ; then + return 0 + else + elog "The current gcc config appears valid, so it will not be" + elog "automatically switched for you. If you would like to" + elog "switch to the newly installed gcc version, do the" + elog "following:" + echo + elog "eselect gnat set " + echo + ebeep + return 1 + fi +} + +# active compiler selection, called from pkg_postinst +do_gnat_config() { + eselect gnat set ${CTARGET}-${PN}-${SLOT} &> /dev/null + + elog "The following gnat profile has been activated:" + elog "${CTARGET}-${PN}-${SLOT}" + elog "" + elog "The compiler has been installed as gnatgcc, and the coverage testing" + elog "tool as gnatgcov." + elog "" + elog "Ada handling in Gentoo allows you to have multiple gnat variants" + elog "installed in parallel and automatically manage Ada libs." + elog "Please take a look at the Ada project page for some documentation:" + elog "http://www.gentoo.org/proj/en/prog_lang/ada/index.xml" +} + + +# Taken straight from the toolchain.eclass. Only removed the "obsolete hunk" +# +# The purpose of this DISGUSTING gcc multilib hack is to allow 64bit libs +# to live in lib instead of lib64 where they belong, with 32bit libraries +# in lib32. This hack has been around since the beginning of the amd64 port, +# and we're only now starting to fix everything that's broken. Eventually +# this should go away. +# +# Travis Tilley (03 Sep 2004) +# +disgusting_gcc_multilib_HACK() { + local config + local libdirs + if has_multilib_profile ; then + case $(tc-arch) in + amd64) + config="i386/t-linux64" + libdirs="../$(get_abi_LIBDIR amd64) ../$(get_abi_LIBDIR x86)" \ + ;; + ppc64) + config="rs6000/t-linux64" + libdirs="../$(get_abi_LIBDIR ppc64) ../$(get_abi_LIBDIR ppc)" \ + ;; + esac + else + die "Your profile is no longer supported by portage." + fi + + einfo "updating multilib directories to be: ${libdirs}" + sed -i -e "s:^MULTILIB_OSDIRNAMES.*:MULTILIB_OSDIRNAMES = ${libdirs}:" "${S}"/gcc/config/${config} +} + + +#---->> pkg_* <<---- +gnatbuild-r1_pkg_setup() { + debug-print-function ${FUNCNAME} $@ + + # Setup variables which would normally be in the profile + if is_crosscompile ; then + multilib_env ${CTARGET} + fi + + # we dont want to use the installed compiler's specs to build gnat! + unset GCC_SPECS + unset LANGUAGES #265283 +} + +gnatbuild-r1_pkg_postinst() { + if should_we_eselect_gnat; then + do_gnat_config + else + eselect gnat update + fi + + # if primary compiler list is empty, add this profile to the list, so + # that users are not left without active compilers (making sure that + # libs are getting built for at least one) + elog + . ${GnatCommon} || die "failed to source common code" + if [[ ! -f ${PRIMELIST} ]] || [[ ! -s ${PRIMELIST} ]]; then + echo "${gnat_profile}" > ${PRIMELIST} + elog "The list of primary compilers was empty and got assigned ${gnat_profile}." + fi + elog "Please edit ${PRIMELIST} and list there gnat profiles intended" + elog "for common use." +} + + +gnatbuild-r1_pkg_postrm() { + # "eselect gnat update" now removes the env.d file if the corresponding + # gnat profile was unmerged + eselect gnat update + elog "If you just unmerged the last gnat in this SLOT, your active gnat" + elog "profile got unset. Please check what eselect gnat show tells you" + elog "and set the desired profile" +} +#---->> pkg_* <<---- + +#---->> src_* <<---- + +# common unpack stuff +gnatbuild-r1_src_unpack() { + debug-print-function ${FUNCNAME} $@ + + [ -z "$1" ] && gnatbuild-r1_src_unpack all + + while [ "$1" ]; do + case $1 in + base_unpack) + unpack ${A} + pax-mark E $(find ${GNATBOOT} -name gnat1) + + cd "${S}" + # patching gcc sources, following the toolchain + # first, the common patches + guess_patch_type_in_dir "${WORKDIR}"/patch + EPATCH_MULTI_MSG="Applying common Gentoo patches ..." \ + epatch "${WORKDIR}"/patch + guess_patch_type_in_dir "${WORKDIR}"/piepatch + EPATCH_MULTI_MSG="Applying Gentoo PIE patches ..." \ + epatch "${WORKDIR}"/piepatch + + if [[ -d "${FILESDIR}"/patches ]] && [[ ! -z $(ls "${FILESDIR}"/patches/*.patch 2>/dev/null) ]] ; then + EPATCH_MULTI_MSG="Applying local Gentoo patches ..." \ + epatch "${FILESDIR}"/patches/*.patch + fi + # + # then per SLOT + if [[ -d "${FILESDIR}"/patches/${SLOT} ]] && [[ ! -z $(ls "${FILESDIR}"/patches/${SLOT}/*.patch 2>/dev/null) ]] ; then + EPATCH_MULTI_MSG="Applying SLOT-specific Gentoo patches ..." \ + epatch "${FILESDIR}"/patches/${SLOT}/*.patch + fi + + # add hardening as per toolchain eclass + make_gcc_hard + + # Replacing obsolete head/tail with POSIX compliant ones + ht_fix_file */configure + +# if ! is_crosscompile && is_multilib && \ +# [[ ( $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ) && -z ${SKIP_MULTILIB_HACK} ]] ; then +# disgusting_gcc_multilib_HACK || die "multilib hack failed" +# fi + + # Fixup libtool to correctly generate .la files with portage + cd "${S}" + elibtoolize --portage --shallow --no-uclibc + + gnuconfig_update + # update configure files + einfo "Fixing misc issues in configure files" + for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do + ebegin " Updating ${f}" + patch "${f}" "${FILESDIR}"/gcc-configure-LANG.patch >& "${T}"/configure-patch.log \ + || eerror "Please file a bug about this" + eend $? + done + + # apply global slot/path patch + EPATCH_MULTI_MSG="Adjusting default paths for gnat-gcc ..." \ + epatch "${FILESDIR}"/${PN}-4.9.3-make-default-paths-match-slot.patch + sed -i -e "s|SLOT_MARKER|${BOOT_SLOT}|" "${S}"/gcc/Makefile.in + + [[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env-r1.patch + +# this is only needed for gnat-gpl-4.1 and breaks for gnat-gcc, so +# this block was moved to corresponding ebuild +# pushd "${S}"/gnattools &> /dev/null +# eautoconf +# popd &> /dev/null + ;; + + common_prep) + # Prepare the gcc source directory + cd "${S}/gcc" + touch cstamp-h.in + touch ada/[es]info.h + touch ada/nmake.ad[bs] + # set the compiler name to gnatgcc + for i in `find ada/ -name '*.ad[sb]'`; do \ + sed -i -e "s/\"gcc\"/\"gnatgcc\"/g" ${i}; \ + done + # add -fPIC flag to shared libs for 3.4* backend + if [ "3.4" == "${GCCBRANCH}" ] ; then + cd ada + epatch "${FILESDIR}"/gnat-Make-lang.in.patch + fi + + # gcc 4.3 sources seem to have a common omission of $(DESTDIR), + # that leads to make install trying to rm -f file on live system. + # As we do not need this rm, we simply remove the whole line + if [ "4.3" == "${GCCBRANCH}" ] ; then + sed -i -e "/\$(RM) \$(bindir)/d" "${S}"/gcc/ada/Make-lang.in + fi + + find "${S}" -name Makefile.in \ + -exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} + + + mkdir -p "${GNATBUILD}" + ;; + + all) + gnatbuild-r1_src_unpack base_unpack common_prep + ;; + esac + shift + done +} + +# for now just dont run default configure +gnatbuild-r1_src_configure() { + : +} + +# it would be nice to split configure and make steps +# but both need to operate inside specially tuned evironment +# so just do sections for now (as in eclass section of handbook) +# sections are: configure, make-tools, bootstrap, +# gnatlib_and_tools, gnatlib-shared +gnatbuild-r1_src_compile() { + debug-print-function ${FUNCNAME} $@ + + if [[ -z "$1" ]]; then + gnatbuild-r1_src_compile all + return $? + fi + + if [[ "all" == "$1" ]] + then # specialcasing "all" to avoid scanning sources unnecessarily + gnatbuild-r1_src_compile configure make-tools \ + bootstrap gnatlib_and_tools gnatlib-shared + + else + # Set some paths to our bootstrap compiler. + export PATH="${GNATBOOT}/bin:${PATH}" + # !ATTN! the bootstrap compilers have a very simplystic structure, + # so many paths are not identical to the installed ones. + # Plus it was simplified even more in new releases. + if [[ ${BOOT_SLOT} > 4.1 ]] ; then + case $(tc-arch) in + arm) + GNATLIB="${GNATBOOT}/lib/gcc/${BOOT_TARGET}/${BOOT_SLOT}" + ;; + x86|amd64) + GNATLIB="${GNATBOOT}/lib/gcc/${BOOT_TARGET}/${BOOT_VER}" + ;; + *) + GNATLIB="${GNATBOOT}/lib" + ;; + esac + else + GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}" + fi + + export CC="${GNATBOOT}/bin/gnatgcc" + export CXX="${GNATBOOT}/bin/gnatg++" + export LDFLAGS="${LDFLAGS}" + export CFLAGS="${CFLAGS}" + export CXXFLAGS="${CFLAGS}" + # CPATH is supposed to be applied for any language, thus + # superceding either of C/CPLUS/OBJC_INCLUDE_PATHs + export CPATH="${GNATLIB}/include" + LIB_DIR="${GNATLIB}" + LDFLAGS="${LDFLAGS} -L${GNATLIB}" + + # additional vars from gnuada and elsewhere + export LIBRARY_PATH="${GNATLIB}" + + STDCXX_INCDIR="${LIBPATH}/include/g++-v${SLOT/\.*/}" + + export ADA_OBJECTS_PATH="${GNATLIB}/adalib" + export ADA_INCLUDE_PATH="${GNATLIB}/adainclude" + + while [ "$1" ]; do + case $1 in + configure) + debug-print-section configure + + # Configure gcc + local confgcc + confgcc="${confgcc} --host=${CHOST}" + + # some cross-compile logic from toolchain + if is_crosscompile || tc-is-cross-compiler ; then + confgcc="${confgcc} --target=${CTARGET}" + fi + [[ -n ${CBUILD} ]] && confgcc="${confgcc} --build=${CBUILD}" + + # Native Language Support + if use nls ; then + confgcc="${confgcc} --enable-nls --without-included-gettext" + else + confgcc="${confgcc} --disable-nls" + fi + + # bug 586538: extra lto-wrapper dorks up system gcc + confgcc="${confgcc} --disable-lto" + + # setup multilib abi stuff + gcc-multilib-configure + + use hardened && confgcc="${confgcc} --enable-esp" + + # reasonably sane globals (from toolchain) + # also disable mudflap and ssp + confgcc="${confgcc} \ + --enable-languages="c,ada,c++" \ + --with-gcc \ + --with-system-zlib \ + --enable-obsolete \ + --enable-secureplt \ + --disable-werror \ + --enable-checking=release \ + --enable-libstdcxx-time \ + --disable-libmudflap \ + --disable-libssp \ + --disable-altivec \ + --disable-fixed-point \ + --disable-libgcj \ + --disable-libcilkrts \ + --disable-libquadmath \ + --enable-libsanitizer \ + --enable-targets=all \ + --with-bugurl=https://bugs.gentoo.org/ \ + --with-python-dir=${DATAPATH/$PREFIX/}/python" + + if in_iuse openmp ; then + # Make sure target has pthreads support. #326757 #335883 + # There shouldn't be a chicken&egg problem here as openmp won't + # build without a C library, and you can't build that w/out + # already having a compiler ... + if ! is_crosscompile || \ + $(tc-getCPP ${CTARGET}) -E - <<<"#include " >& /dev/null + then + case $(tc-arch) in + arm) + confgcc="${confgcc} --disable-libgomp" + ;; + *) + if use openmp ; then + confgcc="${confgcc} --enable-libgomp" + else + confgcc="${confgcc} --disable-libgomp" + fi + ;; + esac + else + # Force disable as the configure script can be dumb #359855 + confgcc="${confgcc} --disable-libgomp" + fi + else + # For gcc variants where we don't want openmp (e.g. kgcc) + confgcc="${confgcc} --disable-libgomp" + fi + + # ACT's gnat-gpl does not like libada for whatever reason.. + if tc_version_is_at_least 4.2 ; then + confgcc="${confgcc} --enable-libada" +# else +# einfo "ACT's gnat-gpl does not like libada, disabling" +# confgcc="${confgcc} --disable-libada" + fi + + # set some specifics available in later versions + confgcc="${confgcc} --enable-shared" + if tc_version_is_at_least 4.7 ; then + einfo "setting gnat thread model" + confgcc="${confgcc} --enable-threads=posix" + confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada" + elif tc_version_is_at_least 4.3 ; then + confgcc="${confgcc} --enable-threads=gnat" + confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada" + else + confgcc="${confgcc} --enable-threads=posix" + fi + + # harfloat vs soft + case $(tc-is-softfloat) in + yes) confgcc="${confgcc} --with-float=soft" ;; + softfp) confgcc="${confgcc} --with-float=softfp" ;; + *) + # If they've explicitly opt-ed in, do hardfloat, + # otherwise let the gcc default kick in. + case ${CTARGET//_/-} in + *-hardfloat-*|*eabihf) confgcc="${confgcc} --with-float=hard" ;; + esac + esac + + # multilib and arch support + case $(tc-arch) in + arm) + local a arm_arch=${CTARGET%%-*} + # Remove trailing endian variations first: eb el be bl b l + for a in e{b,l} {b,l}e b l ; do + if [[ ${arm_arch} == *${a} ]] ; then + arm_arch=${arm_arch%${a}} + break + fi + done + # Convert armv7{a,r,m} to armv7-{a,r,m} + [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-} + # See if this is a valid --with-arch flag + if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch}; + . "${srcdir}"/config.gcc) &>/dev/null + then + confgcc="${confgcc} --with-arch=${arm_arch}" + fi + + # Make default mode thumb for microcontroller classes #418209 + [[ ${arm_arch} == *-m ]] && confgcc="${confgcc} --with-mode=thumb" + + # Enable hardvfp + if [[ $(tc-is-softfloat) == "no" ]] && \ + [[ ${CTARGET} == armv[67]* ]] + then + # Follow the new arm hardfp distro standard by default + confgcc="${confgcc} --with-float=hard" + case ${CTARGET} in + armv6*) confgcc="${confgcc} --with-fpu=vfp" ;; + armv7*) confgcc="${confgcc} --with-fpu=vfpv3-d16" ;; + esac + fi + ;; + mips) + # Add --with-abi flags to set default ABI + confgcc="${confgcc} --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})" + ;; + ppc) + # Set up defaults based on current CFLAGS + is-flagq -mfloat-gprs=double && confgcc="${confgcc} --enable-e500-double" + [[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc="${confgcc} --enable-e500-double" + ;; + amd64) + if is_multilib ; then + confgcc="${confgcc} --enable-multilib" + if has x32 $(get_all_abis TARGET) ; then + confgcc="${confgcc} --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})" + fi + else + confgcc="${confgcc} --disable-multilib" + fi + ;; + x86) + confgcc="${confgcc} --with-arch=${CTARGET%%-*}" + confgcc="${confgcc} --disable-multilib" + ;; + esac + + # __cxa_atexit is "essential for fully standards-compliant handling of + # destructors", but apparently requires glibc. + if [[ ${CTARGET} == *-gnu* ]] ; then + confgcc="${confgcc} --enable-__cxa_atexit" + confgcc="${confgcc} --enable-clocale=gnu" + fi + + export gcc_cv_lto_plugin=1 # okay to build, default to opt-in + export gcc_cv_prog_makeinfo_modern=no + export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries=' + use hardened && export gcc_cv_libc_provides_ssp=yes + + # need to strip graphite/lto flags or we'll get the + # dreaded C compiler cannot create executables... + # error. +# filter-flags -floop-interchange -floop-strip-mine -floop-block +# filter-flags -fuse-linker-plugin -flto* + strip-flags + replace-flags -O? -O2 + filter-flags '-mabi*' -m31 -m32 -m64 + filter-flags -frecord-gcc-switches + filter-flags -mno-rtm -mno-htm + + # gold linker barfs on some arches/configs :/ + #tc-ld-is-gold && tc-ld-disable-gold + + case $(tc-arch) in + amd64|x86) + filter-flags '-mcpu=*' + ;; + *) + ;; + esac + +# strip-unsupported-flags + + STAGE1_CFLAGS="${CFLAGS} -fPIC" + use hardened && STAGE1_CFLAGS="-O2 -fPIC" + BOOT_CFLAGS="$(get_abi_CFLAGS ${TARGET_DEFAULT_ABI}) ${CFLAGS} -fPIC" + is_crosscompile && BOOT_CFLAGS="-O2 -fPIC" + + einfo "Environment vars: + CC=${CC}, + CXX=${CXX}, + CTARGET=${CTARGET} + ABI=${TARGET_DEFAULT_ABI}, + TARGET_ABI=${TARGET_ABI}. + TARGET_MULTILIB_ABIS=${TARGET_MULTILIB_ABIS}, + TARGET_DEFAULT_ABI=${TARGET_DEFAULT_ABI}, + GCC_ABI=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) + ADA_OBJECTS_PATH=${ADA_OBJECTS_PATH}, + ADA_INCLUDE_PATH=${ADA_INCLUDE_PATH}, + PATH=${PATH}" + + confgcc="${confgcc} ${EXTRA_ECONF}" + einfo "Configuring with confgcc=${confgcc}" + + pushd "${GNATBUILD}" > /dev/null + CC="${CC}" CXX="${CXX}" \ + LDFLAGS="${LDFLAGS}" \ + CFLAGS="${CFLAGS}" \ + CXXFLAGS="${CFLAGS}" \ + "${S}"/configure \ + --prefix="${PREFIX}" \ + --bindir="${BINPATH}" \ + --includedir="${INCLUDEPATH}" \ + --datadir="${DATAPATH}" \ + --mandir="${DATAPATH}"/man \ + --infodir="${DATAPATH}"/info \ + --with-gxx-include-dir="${STDCXX_INCDIR}" \ + --with-pkgversion="Gentoo Hardened ${GNATRELEASE} p${PATCH_VER}, pie-${PIE_VER}" \ + ${confgcc} || die "configure failed" + popd > /dev/null + ;; + + make-tools) + debug-print-section make-tools + # Compile helper tools + cd "${GNATBOOT}" + cp "${S}"/gcc/ada/xtreeprs.adb . + cp "${S}"/gcc/ada/xsinfo.adb . + cp "${S}"/gcc/ada/xeinfo.adb . + cp "${S}"/gcc/ada/xnmake.adb . + cp "${S}"/gcc/ada/xutil.ad{s,b} . + if (( ${GNATMINOR} > 5 )) ; then + cp "${S}"/gcc/ada/einfo.ad{s,b} . + cp "${S}"/gcc/ada/csinfo.adb . + cp "${S}"/gcc/ada/ceinfo.adb . + fi + + gnatmake xtreeprs && \ + gnatmake xsinfo && \ + gnatmake xeinfo && \ + gnatmake xnmake || die "building helper tools" + + mv xeinfo xnmake xsinfo xtreeprs bin/ + ;; + + bootstrap) + debug-print-section bootstrap + # and, finally, the build itself + # do we need this? STAGE1_CFLAGS="${CFLAGS}" + # or this? bootstrap-lean + # removing both to try --disable-bootstrap + pushd "${GNATBUILD}" >/dev/null + + emake \ + LDFLAGS="${LDFLAGS}" \ + LIBPATH="${LIBPATH}" \ + CC="${CC}" CXX="${CXX}" \ + STAGE1_CFLAGS="${STAGE1_CFLAGS}" \ + LIBRARY_VERSION="${SLOT}" \ + BOOT_CFLAGS="${BOOT_CFLAGS}" \ + bootstrap-lean \ + || die "bootstrap failed" + + popd >/dev/null + ;; + + gnatlib_and_tools) + debug-print-section gnatlib_and_tools + einfo "building gnatlib_and_tools" + cd "${GNATBUILD}" + emake -j1 -C gcc gnatlib_and_tools || \ + die "gnatlib_and_tools failed" + ;; + + gnatlib-shared) + debug-print-section gnatlib-shared + einfo "building shared lib" + cd "${GNATBUILD}" + rm -f gcc/ada/rts/*.{o,ali} || die + #otherwise make tries to reuse already compiled (without -fPIC) objs.. + emake -j1 -C gcc gnatlib-shared LIBRARY_VERSION="${SLOT}" || \ + die "gnatlib-shared failed" + ;; + + esac + shift + done # while + fi # "all" == "$1" +} +# -- end gnatbuild-r1_src_compile + + +gnatbuild-r1_src_install() { + debug-print-function ${FUNCNAME} $@ + + if [[ -z "$1" ]] ; then + gnatbuild-r1_src_install all + return $? + fi + + while [ "$1" ]; do + case $1 in + install) # runs provided make install + debug-print-section install + + # Looks like we need an access to the bootstrap compiler here too + # as gnat apparently wants to compile something during the installation + # The spotted obuser was xgnatugn, used to process gnat_ugn_urw.texi, + # during preparison of the docs. + export PATH="${GNATBOOT}/bin:${PATH}" + if [[ ${BOOT_SLOT} > 4.1 ]] ; then + GNATLIB="${GNATBOOT}/lib" + elif [[ ${BOOT_SLOT} > 4.8 ]] ; then + GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_VER}" + else + GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}" + fi + + export CC="${GNATBOOT}/bin/gnatgcc" + #export INCLUDE_DIR="${GNATLIB}/include" + #export C_INCLUDE_PATH="${GNATLIB}/include" + #export CPLUS_INCLUDE_PATH="${GNATLIB}/include" + export ADA_OBJECTS_PATH="${GNATLIB}/adalib" + export ADA_INCLUDE_PATH="${GNATLIB}/adainclude" + + # Do not allow symlinks in /usr/lib/gcc/${CHOST}/${MY_PV}/include as + # this can break the build. + find "${GNATBUILD}"/\*gcc/include/ -type l -delete + + # Remove generated headers, as they can cause things to break + # (ncurses, openssl, etc). (from toolchain.eclass) + for x in $(find "${WORKDIR}"/build/gcc/include/ -name '*.h') ; do + grep -q 'It has been auto-edited by fixincludes from' "${x}" \ + && rm -f "${x}" + done + + + cd "${GNATBUILD}" + make -j1 DESTDIR="${D}" install || die + + find "${D}" -name install-tools -prune -type d -exec rm -rf "{}" \; + find "${D}" -name libiberty.a -delete + + # Disable RANDMMAP so PCH works. #301299 + pax-mark r "${D}${LIBEXECPATH}"/{gnat1,cc1,cc1plus} + + # Quiet QA warnings, wait for adacore exec stack patch in gcc 7 + # (note: needs testing with hardened emulate trampolines) + #if use hardened ; then + # pax-mark Emr "${D}"${BINPATH}/{gnatmake,gnatname,gnatls,gnatclean,gnat} + #else + # export QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatname + # ${BINPATH:1}/gnatmake ${BINPATH:1}/gnatclean ${BINPATH:1}/gnat + # ${LIBEXECPATH:1}/gnat1 ${LIBPATH:1}/adalib/libgnat-${SLOT}.so" + #fi +# export QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatname +# ${BINPATH:1}/gnatmake ${BINPATH:1}/gnatclean ${BINPATH:1}/gnat" + + use hardened && pax-mark E "${D}${BINPATH}"/{gnatmake,gnatname,gnatls,gnatclean,gnat} + + if use doc ; then + if (( $(bc <<< "${GNATBRANCH} > 4.3") )) ; then + #make a convenience info link + ewarn "Yay! Math works." + dosym gnat_ugn.info ${DATAPATH}/info/gnat.info + fi + fi + ;; + + move_libs) + debug-print-section move_libs + + # first we need to remove some stuff to make moving easier + #rm -rf "${D}${LIBPATH}"/{32,include} + # gcc insists on installing libs in its own place + cp -a -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/gcc/"${CTARGET}/${GCCRELEASE}"/* + cp -a -t "${D}${LIBEXECPATH}"/ "${D}${PREFIX}"/libexec/gcc/"${CTARGET}/${GCCRELEASE}"/* + rm -rf "${D}${PREFIX}"/libexec/gcc + + # libgcc_s and, with gcc>=4.0, other libs get installed in multilib specific locations by gcc + # we pull everything together to simplify working environment + if is_multilib ; then + case $(tc-arch) in + amd64) + cp -a -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/"${PN}/${CTARGET}/${SLOT}"/* + mv -t "${D}${LIBPATH}"/32/ "${D}${PREFIX}"/lib32/* + mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib64/lib* + rm -rf "${D}${PREFIX}"/lib "${D}${PREFIX}"/lib32 + ;; + ppc64) + # not supported yet, will have to be adjusted when we + # actually build gnat for that arch + ;; + esac + else + # x86 cleanup (maybe arm) + mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}/lib/gcc/${CTARGET}/${GCCRELEASE}"/* + mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/lib* + #mv -t "${D}${LIBPATH}"/include/ "${D}${LIBPATH}"/gcc/"${CTARGET}/${GCCRELEASE}"/include/* + rm -rf "${D}${PREFIX}"/lib/gcc + rm -rf "${D}${LIBPATH}"/gcc + fi + + local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/} + pushd "${D}${LIBPATH}" >/dev/null + for py in $(find . -name '*-gdb.py') ; do + local multidir=${py%/*} + insinto "${gdbdir}/${multidir}" + sed -i "/^libdir =/s:=.*:= '${LIBPATH}/${multidir}':" "${py}" || die + doins "${py}" || die + rm "${py}" || die + done + popd >/dev/null + ;; + + cleanup) + debug-print-section cleanup + + # force gnatgcc to use its own specs - versions prior to 3.4.6 read specs + # from system gcc location. Do the simple wrapper trick for now + # !ATTN! change this if eselect-gnat starts to follow eselect-compiler + cd "${D}${BINPATH}" + if [[ ${GCCVER} < 3.4.6 ]] ; then + # gcc 4.1 uses builtin specs. What about 4.0? + mv gnatgcc gnatgcc_2wrap + cat > gnatgcc << EOF +#! /bin/bash +# wrapper to cause gnatgcc read appropriate specs and search for the right .h +# files (in case no matching gcc is installed) +BINDIR=\$(dirname \$0) +# The paths in the next line have to be absolute, as gnatgcc may be called from +# any location +\${BINDIR}/gnatgcc_2wrap -specs="${LIBPATH}/specs" -I"${LIBPATH}/include" \$@ +EOF + chmod a+x gnatgcc + else + local i + for i in cpp gcc gcov c++ g++ ; do + ln -s ${i} gnat${i} + done + fi + + # earlier gnat's generate some Makefile's at generic location, need to + # move to avoid collisions + [ -f "${D}${PREFIX}"/share/gnat/Makefile.generic ] && + mv "${D}${PREFIX}"/share/gnat/Makefile.* "${D}${DATAPATH}" + + rm -rf "${D}${LIBPATH}"/install-tools "${D}${LIBEXECPATH}"/install-tools + + # remove duplicate docs + rm -rf "${D}${DATAPATH}"/info + rm -rf "${D}${DATAPATH}"/man + + # fix .la path for lto plugin + [ -f "${D}${LIBEXECPATH}"/liblto_plugin.la ] && + sed -i -e \ + "/libdir=/c\libdir='${LIBEXECPATH}'" \ + "${D}${LIBEXECPATH}"/liblto_plugin.la + + # use gid of 0 because some stupid ports don't have + # the group 'root' set to gid 0 (toolchain.eclass) + chown -R root:0 "${D}${LIBPATH}" 2>/dev/null + + # add hardening spec stuff + if use hardened ; then + insinto "${LIBPATH}" + doins "${WORKDIR}"/specs/*.specs || die "failed to install specs" + fi + ;; + + prep_env) + # instead of putting junk under /etc/env.d/gnat we recreate env files as + # needed with eselect + create_eselect_conf + ;; + + all) + # remove the move to test new install paths # move_libs + gnatbuild-r1_src_install install move_libs cleanup prep_env + ;; + esac + shift + done # while +} +# -- end gnatbuild-r1_src_install -- cgit v1.2.3