diff options
Diffstat (limited to 'sys-libs/glibc/glibc-2.5.1.ebuild')
| -rw-r--r-- | sys-libs/glibc/glibc-2.5.1.ebuild | 1226 |
1 files changed, 1226 insertions, 0 deletions
diff --git a/sys-libs/glibc/glibc-2.5.1.ebuild b/sys-libs/glibc/glibc-2.5.1.ebuild new file mode 100644 index 0000000..d317efc --- /dev/null +++ b/sys-libs/glibc/glibc-2.5.1.ebuild @@ -0,0 +1,1226 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +# Here's how the cross-compile logic breaks down ... +# CTARGET - machine that will target the binaries +# CHOST - machine that will host the binaries +# CBUILD - machine that will build the binaries +# If CTARGET != CHOST, it means you want a libc for cross-compiling. +# If CHOST != CBUILD, it means you want to cross-compile the libc. +# CBUILD = CHOST = CTARGET - native build/install +# CBUILD != (CHOST = CTARGET) - cross-compile a native build +# (CBUILD = CHOST) != CTARGET - libc for cross-compiler +# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler +# For install paths: +# CHOST = CTARGET - install into / +# CHOST != CTARGET - install into /usr/CTARGET/ + +# need to wait for proper ports/linuxthreads release +KEYWORDS="" #~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86" + +BRANCH_UPDATE="" + +# Generated man pages +GLIBC_MANPAGE_VERSION="none" + +# Generated stuff in manual subdir +GLIBC_INFOPAGE_VERSION="none" + +# Gentoo patchset +PATCH_VER="1.0" + +GENTOO_TOOLCHAIN_BASE_URI="mirror://gentoo" +GENTOO_TOOLCHAIN_DEV_URI="http://dev.gentoo.org/~azarah/glibc/XXX http://dev.gentoo.org/~vapier/dist/XXX" + +### PUNT OUT TO ECLASS?? ### +inherit eutils versionator toolchain-funcs flag-o-matic gnuconfig multilib + +DESCRIPTION="GNU libc6 (also called glibc2) C library" +HOMEPAGE="http://www.gnu.org/software/libc/libc.html" +LICENSE="LGPL-2" + +IUSE="build debug nptl nptlonly hardened multilib selinux glibc-omitfp profile glibc-compat20" + +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then + export CTARGET=${CATEGORY/cross-} + fi +fi + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} +just_headers() { + is_crosscompile && use crosscompile_opts_headers-only +} + +GLIBC_RELEASE_VER=$(get_version_component_range 1-3) + +# Don't set this to :-, - allows BRANCH_UPDATE="" +BRANCH_UPDATE=${BRANCH_UPDATE-$(get_version_component_range 4)} +GLIBC_PORTS_VER="2.5" #${GLIBC_RELEASE_VER} +#GLIBC_PORTS_VER="20060925" +GLIBC_LT_VER="2.5" #${GLIBC_RELEASE_VER} +#GLIBC_LT_VER="20060605" + +# (Recent snapshots fails with 2.6.5 and earlier with NPTL) +NPTL_KERNEL_VERSION=${NPTL_KERNEL_VERSION:-"2.6.9"} +LT_KERNEL_VERSION=${LT_KERNEL_VERSION:-"2.4.1"} + +[[ ${CTARGET} == hppa* ]] && NPTL_KERNEL_VERSION=${NPTL_KERNEL_VERSION:-2.6.20} + +### SRC_URI ### + +# This function handles the basics of setting the SRC_URI for a glibc ebuild. +# To use, set SRC_URI with: +# +# SRC_URI="$(get_glibc_src_uri)" +# +# Other than the variables normally set by portage, this function's behavior +# can be altered by setting the following: +# +# GENTOO_TOOLCHAIN_BASE_URI +# This sets the base URI for all gentoo-specific patch files. Note +# that this variable is only important for a brief period of time, +# before your source files get picked up by mirrors. However, it is +# still highly suggested that you keep files in this location +# available. +# +# BRANCH_UPDATE +# If set, this variable signals that we should be using the main +# release tarball (determined by ebuild version) and applying a +# CVS branch update patch against it. The location of this branch +# update patch is assumed to be in ${GENTOO_TOOLCHAIN_BASE_URI}. +# Just like with SNAPSHOT, this variable is ignored if the ebuild +# has a _pre suffix. +# +# PATCH_VER +# PATCH_GLIBC_VER +# This should be set to the version of the gentoo patch tarball. +# The resulting filename of this tarball will be: +# glibc-${PATCH_GLIBC_VER:-${GLIBC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2 +# +# GLIBC_MANPAGE_VERSION +# GLIBC_INFOPAGE_VERSION +# The version of glibc for which we will download pages. This will +# default to ${GLIBC_RELEASE_VER}, but we may not want to pre-generate man pages +# for prerelease test ebuilds for example. This allows you to +# continue using pre-generated manpages from the last stable release. +# If set to "none", this will prevent the downloading of manpages, +# which is useful for individual library targets. +# +get_glibc_src_uri() { + GENTOO_TOOLCHAIN_BASE_URI=${GENTOO_TOOLCHAIN_BASE_URI:-"mirror://gentoo"} + + GLIBC_SRC_URI="mirror://gnu/glibc/glibc-${GLIBC_RELEASE_VER}.tar.bz2 + mirror://gnu/glibc/glibc-ports-${GLIBC_PORTS_VER}.tar.bz2 + ftp://sources.redhat.com/pub/glibc/snapshots/glibc-ports-${GLIBC_PORTS_VER}.tar.bz2 + mirror://gnu/glibc/glibc-libidn-${GLIBC_RELEASE_VER}.tar.bz2" + + if [[ -n ${BRANCH_UPDATE} ]] ; then + GLIBC_SRC_URI="${GLIBC_SRC_URI} + ${GENTOO_TOOLCHAIN_BASE_URI}/glibc-${GLIBC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2 + ${GENTOO_TOOLCHAIN_DEV_URI//XXX/glibc-${GLIBC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2}" + fi + + if [[ -n ${PATCH_VER} ]] ; then + GLIBC_SRC_URI="${GLIBC_SRC_URI} + ${GENTOO_TOOLCHAIN_BASE_URI}/glibc-${PATCH_GLIBC_VER:-${GLIBC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2 + ${GENTOO_TOOLCHAIN_DEV_URI//XXX/glibc-${PATCH_GLIBC_VER:-${GLIBC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2}" + fi + + if [[ ${GLIBC_MANPAGE_VERSION} != "none" ]] ; then + GLIBC_SRC_URI="${GLIBC_SRC_URI} + ${GENTOO_TOOLCHAIN_BASE_URI}/glibc-manpages-${GLIBC_MANPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2 + ${GENTOO_TOOLCHAIN_DEV_URI//XXX/glibc-manpages-${GLIBC_MANPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2}" + fi + + if [[ ${GLIBC_INFOPAGE_VERSION} != "none" ]] ; then + GLIBC_SRC_URI="${GLIBC_SRC_URI} + ${GENTOO_TOOLCHAIN_BASE_URI}/glibc-infopages-${GLIBC_INFOPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2 + ${GENTOO_TOOLCHAIN_DEV_URI//XXX/glibc-infopages-${GLIBC_INFOPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2}" + fi + + if [[ -n ${GLIBC_LT_VER} ]] ; then + GLIBC_SRC_URI="${GLIBC_SRC_URI} + mirror://gnu/glibc/glibc-linuxthreads-${GLIBC_LT_VER}.tar.bz2 + ftp://sources.redhat.com/pub/glibc/snapshots/glibc-linuxthreads-${GLIBC_LT_VER}.tar.bz2" + fi + + echo "${GLIBC_SRC_URI}" +} + +SRC_URI=$(get_glibc_src_uri) +S=${WORKDIR}/glibc-${GLIBC_RELEASE_VER} + +### EXPORTED FUNCTIONS ### +unpack_addon() { + local addon=$1 ver=${2:-${GLIBC_RELEASE_VER}} + unpack glibc-${addon}-${ver}.tar.bz2 + mv glibc-${addon}-${ver} ${addon} || die +} +toolchain-glibc_src_unpack() { + # Check NPTL support _before_ we unpack things to save some time + want_nptl && check_nptl_support + + unpack glibc-${GLIBC_RELEASE_VER}.tar.bz2 + + cd "${S}" + [[ -n ${GLIBC_LT_VER} ]] && unpack glibc-linuxthreads-${GLIBC_LT_VER}.tar.bz2 + unpack_addon libidn + unpack_addon ports ${GLIBC_PORTS_VER} + + if [[ -n ${PATCH_VER} ]] ; then + cd "${WORKDIR}" + unpack glibc-${PATCH_GLIBC_VER:-${GLIBC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2 + # pull out all the addons + local d + for d in extra/*/configure ; do + mv "${d%/configure}" "${S}" || die "moving ${d}" + done + fi + + # XXX: We should do the branchupdate, before extracting the manpages and + # infopages else it does not help much (mtimes change if there is a change + # to them with branchupdate) + if [[ -n ${BRANCH_UPDATE} ]] ; then + cd "${S}" + epatch "${DISTDIR}"/glibc-${GLIBC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2 + + # Snapshot date patch + einfo "Patching version to display snapshot date ..." + sed -i -e "s:\(#define RELEASE\).*:\1 \"${BRANCH_UPDATE}\":" version.h + fi + + if [[ ${GLIBC_MANPAGE_VERSION} != "none" ]] ; then + cd "${WORKDIR}" + unpack glibc-manpages-${GLIBC_MANPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2 + fi + + if [[ ${GLIBC_INFOPAGE_VERSION} != "none" ]] ; then + cd "${S}" + unpack glibc-infopages-${GLIBC_INFOPAGE_VERSION:-${GLIBC_RELEASE_VER}}.tar.bz2 + fi + + if [[ -n ${PATCH_VER} ]] ; then + cd "${S}" + EPATCH_MULTI_MSG="Applying Gentoo Glibc Patchset ${PATCH_GLIBC_VER:-${GLIBC_RELEASE_VER}}-${PATCH_VER} ..." \ + EPATCH_EXCLUDE=${GLIBC_PATCH_EXCLUDE} \ + EPATCH_SUFFIX="patch" \ + ARCH=$(tc-arch) \ + epatch "${WORKDIR}"/patches + + # tag, glibc is it + [[ -e csu/Banner ]] && die "need new banner location" + echo "Gentoo patchset ${PATCH_VER}" > csu/Banner + fi + + if use hardened ; then + cd "${S}" + einfo "Patching to get working PIE binaries on PIE (hardened) platforms" + gcc-specs-pie && epatch "${FILESDIR}"/2.5/glibc-2.5-hardened-pie.patch + epatch "${FILESDIR}"/2.5/glibc-2.5-hardened-configure-picdefault.patch + epatch "${FILESDIR}"/2.5/glibc-2.5-hardened-inittls-nosysenter.patch + + einfo "Installing Hardened Gentoo SSP handler" + cp -f "${FILESDIR}"/2.5/glibc-2.5-gentoo-stack_chk_fail.c \ + debug/stack_chk_fail.c || die + + if use debug ; then + # When using Hardened Gentoo stack handler, have smashes dump core for + # analysis - debug only, as core could be an information leak + # (paranoia). + sed -i \ + -e '/^CFLAGS-backtrace.c/ iCFLAGS-stack_chk_fail.c = -DSSP_SMASH_DUMPS_CORE' \ + debug/Makefile \ + || die "Failed to modify debug/Makefile for debug stack handler" + fi + + # Build nscd with ssp-all + sed -i \ + -e 's:-fstack-protector$:-fstack-protector-all:' \ + nscd/Makefile \ + || die "Failed to ensure nscd builds with ssp-all" + fi + + gnuconfig_update +} + +toolchain-glibc_src_compile() { + echo + local v + for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CFLAGS ; do + einfo " $(printf '%15s' ${v}:) ${!v}" + done + echo + + if want_linuxthreads ; then + glibc_do_configure linuxthreads + einfo "Building GLIBC with linuxthreads..." + make PARALLELMFLAGS="${MAKEOPTS}" || die "make for ${ABI} failed" + fi + if want_nptl ; then + # ... and then do the optional nptl build + unset LD_ASSUME_KERNEL + glibc_do_configure nptl + einfo "Building GLIBC with NPTL..." + make PARALLELMFLAGS="${MAKEOPTS}" || die "make for ${ABI} failed" + fi +} + +toolchain-glibc_headers_compile() { + local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-headers + mkdir -p "${GBUILDDIR}" + cd "${GBUILDDIR}" + + # Pick out the correct location for build headers + local myconf="--disable-sanity-checks --enable-hacker-mode" + myconf="${myconf} + --enable-add-ons=nptl,ports + --without-cvs + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + --with-headers=$(alt_build_headers) + --prefix=/usr + ${EXTRA_ECONF}" + + einfo "Configuring GLIBC headers with: ${myconf// /\n\t\t}" + CC=gcc \ + CFLAGS="-O1 -pipe" \ + "${S}"/configure ${myconf} || die "failed to configure glibc" +} + +toolchain-glibc_src_test() { + cd "${WORKDIR}"/build-${ABI}-${CTARGET}-$1 || die "cd build-${ABI}-${CTARGET}-$1" + unset LD_ASSUME_KERNEL + make check && return 0 + einfo "make check failed - re-running with --keep-going to get the rest of the results" + make -k check + ewarn "make check failed for ${ABI}-${CTARGET}-$1" + return 1 +} + +toolchain-glibc_pkg_preinst() { + # PPC64+others may want to eventually be added to this logic if they + # decide to be multilib compatible and FHS compliant. note that this + # chunk of FHS compliance only applies to 64bit archs where 32bit + # compatibility is a major concern (not IA64, for example). + + # amd64's 2005.0 is the first amd64 profile to not need this code. + # 2005.0 is setup properly, and this is executed as part of the + # 2004.3 -> 2005.0 upgrade script. + # It can be removed after 2004.3 has been purged from portage. + { use amd64 || use ppc64; } && [ "$(get_libdir)" == "lib64" ] && ! has_multilib_profile && fix_lib64_symlinks + + # it appears that /lib/tls is sometimes not removed. See bug + # 69258 for more info. + if [[ -d ${ROOT}/$(alt_libdir)/tls ]] && ! { want_nptl && want_linuxthreads; }; then + addwrite "${ROOT}"/$(alt_libdir)/ + ewarn "nptlonly or -nptl in USE, removing /${ROOT}$(alt_libdir)/tls..." + rm -r "${ROOT}"/$(alt_libdir)/tls || die + fi + + # Shouldnt need to keep this updated + [[ -e ${ROOT}/etc/locale.gen ]] && rm -f "${D}"/etc/locale.gen + + # simple test to make sure our new glibc isnt completely broken. + # make sure we don't test with statically built binaries since + # they will fail. also, skip if this glibc is a cross compiler. + [[ ${ROOT} != "/" ]] && return 0 + is_crosscompile && return 0 + local x striptest + for x in date env ls true uname ; do + x=$(type -p ${x}) + [[ -z ${x} ]] && continue + striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) + [[ -z ${striptest} ]] && continue + [[ ${striptest} == *"statically linked"* ]] && continue + "${D}"/$(get_libdir)/ld-*.so \ + --library-path "${D}"/$(get_libdir) \ + ${x} > /dev/null \ + || die "simple run test (${x}) failed" + done +} + +toolchain-glibc_src_install() { + # These should not be set, else the + # zoneinfo do not always get installed ... + unset LANGUAGE LANG LC_ALL + + local GBUILDDIR + if want_linuxthreads ; then + GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-linuxthreads + else + GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-nptl + fi + + local install_root=${D} + is_crosscompile && install_root="${install_root}/usr/${CTARGET}" + if want_linuxthreads ; then + cd "${WORKDIR}"/build-${ABI}-${CTARGET}-linuxthreads + einfo "Installing GLIBC ${ABI} with linuxthreads ..." + make PARALLELMFLAGS="${MAKEOPTS}" \ + install_root="${install_root}" \ + install || die + else # nptlonly + cd "${WORKDIR}"/build-${ABI}-${CTARGET}-nptl + einfo "Installing GLIBC ${ABI} with NPTL ..." + make PARALLELMFLAGS="${MAKEOPTS}" \ + install_root="${install_root}" \ + install || die + fi + + if is_crosscompile ; then + # punt all the junk not needed by a cross-compiler + cd "${D}"/usr/${CTARGET} || die + rm -rf ./{,usr/}{bin,etc,sbin,share} ./{,usr/}*/{gconv,misc} + fi + + if want_linuxthreads && want_nptl ; then + einfo "Installing NPTL to $(alt_libdir)/tls/..." + cd "${WORKDIR}"/build-${ABI}-${CTARGET}-nptl + dodir $(alt_libdir)/tls $(alt_usrlibdir)/nptl + + local l src_lib + for l in libc libm librt libpthread libthread_db ; do + # take care of shared lib first ... + l=${l}.so + if [[ -e ${l} ]] ; then + src_lib=${l} + else + src_lib=$(eval echo */${l}) + fi + cp -a ${src_lib} "${D}"$(alt_libdir)/tls/${l} || die "copying nptl ${l}" + fperms a+rx $(alt_libdir)/tls/${l} + dosym ${l} $(alt_libdir)/tls/$(scanelf -qSF'%S#F' ${src_lib}) + + # then grab the linker script or the symlink ... + if [[ -L ${D}$(alt_usrlibdir)/${l} ]] ; then + dosym $(alt_libdir)/tls/${l} $(alt_usrlibdir)/nptl/${l} + else + sed \ + -e "s:/${l}:/tls/${l}:g" \ + -e "s:/${l/%.so/_nonshared.a}:/nptl/${l/%.so/_nonshared.a}:g" \ + "${D}"$(alt_usrlibdir)/${l} > "${D}"$(alt_usrlibdir)/nptl/${l} + fi + + # then grab the static lib ... + src_lib=${src_lib/%.so/.a} + [[ ! -e ${src_lib} ]] && src_lib=${src_lib/%.a/_pic.a} + cp -a ${src_lib} "${D}"$(alt_usrlibdir)/nptl/ || die "copying nptl ${src_lib}" + src_lib=${src_lib/%.a/_nonshared.a} + if [[ -e ${src_lib} ]] ; then + cp -a ${src_lib} "${D}"$(alt_usrlibdir)/nptl/ || die "copying nptl ${src_lib}" + fi + done + + # use the nptl linker instead of the linuxthreads one as the linuxthreads + # one may lack TLS support and that can be really bad for business + cp -a elf/ld.so "${D}"$(alt_libdir)/$(scanelf -qSF'%S#F' elf/ld.so) || die "copying nptl interp" + fi + + # We'll take care of the cache ourselves + rm -f "${D}"/etc/ld.so.cache + + # When cross-compiling for a non-multilib setup, make sure we have + # lib and a proper symlink setup + if is_crosscompile && ! use multilib && ! has_multilib_profile && [[ $(get_libdir) != "lib" ]] ; then + cd "${D}"$(alt_libdir)/.. + mv $(get_libdir) lib || die + ln -s lib $(get_libdir) || die + cd "${D}"$(alt_usrlibdir)/.. + mv $(get_libdir) lib || die + ln -s lib $(get_libdir) || die + fi + + ################################################################# + # EVERYTHING AFTER THIS POINT IS FOR NATIVE GLIBC INSTALLS ONLY # + # Make sure we install some symlink hacks so that when we build + # a 2nd stage cross-compiler, gcc finds the target system + # headers correctly. See gcc/doc/gccinstall.info + if is_crosscompile ; then + dosym usr/include /usr/${CTARGET}/sys-include + return 0 + fi + + # Everything past this point just needs to be done once ... + is_final_abi || return 0 + + # Make sure the non-native interp can be found on multilib systems + if has_multilib_profile ; then + case $(tc-arch) in + amd64) + [[ ! -e ${D}/lib ]] && dosym $(get_abi_LIBDIR amd64) /lib + dosym ../$(get_abi_LIBDIR x86)/ld-linux.so.2 /lib/ld-linux.so.2 + ;; + ppc64) + [[ ! -e ${D}/lib ]] && dosym $(get_abi_LIBDIR ppc64) /lib + dosym ../$(get_abi_LIBDIR ppc)/ld.so.1 /lib/ld.so.1 + ;; + esac + fi + + # Files for Debian-style locale updating + dodir /usr/share/i18n + sed \ + -e "/^#/d" \ + -e "/SUPPORTED-LOCALES=/d" \ + -e "s: \\\\::g" -e "s:/: :g" \ + "${S}"/localedata/SUPPORTED > "${D}"/usr/share/i18n/SUPPORTED \ + || die "generating /usr/share/i18n/SUPPORTED failed" + cd "${WORKDIR}"/extra/locale + dosbin locale-gen || die + doman *.[0-8] + insinto /etc + doins locale.gen || die + + # Make sure all the ABI's can find the locales and so we only + # have to generate one set + local a + keepdir /usr/$(get_libdir)/locale + for a in $(get_install_abis) ; do + if [[ ! -e ${D}/usr/$(get_abi_LIBDIR ${a})/locale ]] ; then + dosym /usr/$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale + fi + done + + if ! has noinfo ${FEATURES} && [[ ${GLIBC_INFOPAGE_VERSION} != "none" ]] ; then + einfo "Installing info pages..." + + make \ + -C "${GBUILDDIR}" \ + PARALLELMFLAGS="${MAKEOPTS}" \ + install_root="${install_root}" \ + info -i || die + fi + + if [[ ${GLIBC_MANPAGE_VERSION} != "none" ]] ; then + einfo "Installing man pages..." + + # Install linuxthreads man pages even if nptl is enabled + cd "${WORKDIR}"/man + doman *.3thr + fi + + cd "${S}" + + # Install misc network config files + insinto /etc + doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf || die + doins "${WORKDIR}"/extra/etc/*.conf || die + doinitd "${WORKDIR}"/extra/etc/nscd || die + + dodoc BUGS ChangeLog* CONFORMANCE FAQ NEWS NOTES PROJECTS README* + + # Prevent overwriting of the /etc/localtime symlink. We'll handle the + # creation of the "factory" symlink in pkg_postinst(). + rm -f "${D}"/etc/localtime +} + +toolchain-glibc_headers_install() { + local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-headers + cd "${GBUILDDIR}" + make install_root="${D}/usr/${CTARGET}" install-headers || die "install-headers failed" + # Copy over headers that are not part of install-headers ... these + # are pretty much taken verbatim from crosstool, see it for more details + insinto $(alt_headers)/bits + doins misc/syscall-list.h bits/stdio_lim.h || die "doins include bits" + insinto $(alt_headers)/gnu + doins "${S}"/include/gnu/stubs.h || die "doins include gnu" + # Make sure we install the sys-include symlink so that when + # we build a 2nd stage cross-compiler, gcc finds the target + # system headers correctly. See gcc/doc/gccinstall.info + dosym usr/include /usr/${CTARGET}/sys-include +} + +toolchain-glibc_pkg_postinst() { + # Mixing nptlonly and -nptlonly glibc can prove dangerous if libpthread + # isn't removed in unmerge which happens sometimes. See bug #87671 + if ! is_crosscompile && want_linuxthreads && [[ ${ROOT} == "/" ]] ; then + for libdir in $(get_all_libdirs) ; do + for f in "${ROOT}"/${libdir}/libpthread-2.* "${ROOT}"/${libdir}/libpthread-0.6* ; do + if [[ -f ${f} ]] ; then + rm -f ${f} + ldconfig + fi + done + done + fi + + if ! tc-is-cross-compiler && [[ -x ${ROOT}/usr/sbin/iconvconfig ]] ; then + # Generate fastloading iconv module configuration file. + "${ROOT}"/usr/sbin/iconvconfig --prefix="${ROOT}" + fi + + if [[ ! -e ${ROOT}/lib/ld.so.1 ]] && use ppc64 && ! has_multilib_profile ; then + ## SHOULDN'T THIS BE lib64?? + ln -s ld64.so.1 "${ROOT}"/lib/ld.so.1 + fi + + if ! is_crosscompile && [[ ${ROOT} == "/" ]] ; then + # Reload init ... + /sbin/telinit U &> /dev/null + + # if the host locales.gen contains no entries, we'll install everything + local locale_list="${ROOT}etc/locale.gen" + if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then + ewarn "Generating all locales; edit /etc/locale.gen to save time/space" + locale_list="${ROOT}usr/share/i18n/SUPPORTED" + fi + local x jobs + for x in ${MAKEOPTS} ; do [[ ${x} == -j* ]] && jobs=${x#-j} ; done + locale-gen -j ${jobs:-1} --config "${locale_list}" + fi + + echo + einfo "Gentoo's glibc no longer includes mdns." + einfo "If you want mdns, emerge the sys-auth/nss-mdns package." + echo + + if want_nptl && want_linuxthreads ; then + einfo "The default behavior of glibc on your system is to use NPTL. If" + einfo "you want to use linuxthreads for a particular program, start it" + einfo "by executing 'LD_ASSUME_KERNEL=${LT_KERNEL_VERSION} <program> [<options>]'" + echo + fi +} + +### SUPPORT FUNCTIONS ### +# We need to be able to set alternative headers for +# compiling for non-native platform +# Will also become useful for testing kernel-headers without screwing up +# the whole system. +# note: intentionally undocumented. +alt_headers() { + if [[ -z ${ALT_HEADERS} ]] ; then + if is_crosscompile ; then + ALT_HEADERS="/usr/${CTARGET}/usr/include" + else + ALT_HEADERS="/usr/include" + fi + fi + echo "${ALT_HEADERS}" +} +alt_build_headers() { + if [[ -z ${ALT_BUILD_HEADERS} ]] ; then + ALT_BUILD_HEADERS=$(alt_headers) + if tc-is-cross-compiler ; then + ALT_BUILD_HEADERS=${ROOT}$(alt_headers) + if [[ ! -e ${ALT_BUILD_HEADERS}/linux/version.h ]] ; then + local header_path=$(echo '#include <linux/version.h>' | $(tc-getCPP ${CTARGET}) ${CFLAGS} 2>&1 | grep -o '[^"]*linux/version.h') + ALT_BUILD_HEADERS=${header_path%/linux/version.h} + fi + fi + fi + echo "${ALT_BUILD_HEADERS}" +} + +alt_libdir() { + if is_crosscompile ; then + echo /usr/${CTARGET}/$(get_libdir) + else + echo /$(get_libdir) + fi +} + +alt_usrlibdir() { + if is_crosscompile ; then + echo /usr/${CTARGET}/usr/$(get_libdir) + else + echo /usr/$(get_libdir) + fi +} + +setup_flags() { + # Make sure host make.conf doesn't pollute us + if is_crosscompile || tc-is-cross-compiler ; then + CHOST=${CTARGET} strip-unsupported-flags + fi + + # Store our CFLAGS because it's changed depending on which CTARGET + # we are building when pulling glibc on a multilib profile + CFLAGS_BASE=${CFLAGS_BASE-${CFLAGS}} + CFLAGS=${CFLAGS_BASE} + CXXFLAGS_BASE=${CXXFLAGS_BASE-${CXXFLAGS}} + CXXFLAGS=${CXXFLAGS_BASE} + ASFLAGS_BASE=${ASFLAGS_BASE-${ASFLAGS}} + ASFLAGS=${ASFLAGS_BASE} + + # Over-zealous CFLAGS can often cause problems. What may work for one + # person may not work for another. To avoid a large influx of bugs + # relating to failed builds, we strip most CFLAGS out to ensure as few + # problems as possible. + strip-flags + strip-unsupported-flags + filter-flags -m32 -m64 -mabi=* + + unset CBUILD_OPT CTARGET_OPT + if has_multilib_profile ; then + CTARGET_OPT=$(get_abi_CTARGET) + [[ -z ${CTARGET_OPT} ]] && CTARGET_OPT=$(get_abi_CHOST) + fi + + case $(tc-arch) in + amd64) + # Punt this when amd64's 2004.3 is removed + CFLAGS_x86="-m32" + ;; + ppc) + append-flags "-freorder-blocks" + ;; + sparc) + # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. + filter-flags "-fcall-used-g7" + append-flags "-fcall-used-g6" + filter-flags "-mvis" + + if is_crosscompile || [[ ${PROFILE_ARCH} == "sparc64" ]] || { has_multilib_profile && ! tc-is-cross-compiler; } ; then + case ${ABI} in + sparc64) + filter-flags -Wa,-xarch -Wa,-A + + if is-flag "-mcpu=ultrasparc3"; then + CTARGET_OPT="sparc64b-unknown-linux-gnu" + append-flags "-Wa,-xarch=v9b" + export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b" + else + CTARGET_OPT="sparc64-unknown-linux-gnu" + append-flags "-Wa,-xarch=v9a" + export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9a" + fi + ;; + *) + if is-flag "-mcpu=ultrasparc3"; then + CTARGET_OPT="sparcv9b-unknown-linux-gnu" + else + CTARGET_OPT="sparcv9-unknown-linux-gnu" + fi + ;; + esac + else + if is-flag "-mcpu=ultrasparc3"; then + CTARGET_OPT="sparcv9b-unknown-linux-gnu" + elif { is_crosscompile && want_nptl; } || is-flag "-mcpu=ultrasparc2" || is-flag "-mcpu=ultrasparc"; then + CTARGET_OPT="sparcv9-unknown-linux-gnu" + fi + fi + ;; + esac + + if [[ -n ${CTARGET_OPT} && ${CBUILD} == ${CHOST} ]] && ! is_crosscompile; then + CBUILD_OPT=${CTARGET_OPT} + fi + + # Lock glibc at -O2 -- linuxthreads needs it and we want to be + # conservative here. -fno-strict-aliasing is to work around #155906 + filter-flags -O? + append-flags -O2 -fno-strict-aliasing + + # building glibc with SSP is fraught with difficulty, especially + # due to __stack_chk_fail_local which would mean significant changes + # to the glibc build process. See bug #94325 + filter-flags -fstack-protector + + if use hardened && gcc-specs-pie ; then + # Force PIC macro definition for all compilations since they're all + # either -fPIC or -fPIE with the default-PIE compiler. + append-cppflags -DPIC + else + # Don't build -fPIE without the default-PIE compiler and the + # hardened-pie patch + filter-flags -fPIE + fi +} + +check_kheader_version() { + local version=$( + printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \ + $(tc-getCPP ${CTARGET}) -I "$(alt_build_headers)" | \ + tail -n 1 + ) + [[ ${version} -ge "$1" ]] +} + +check_nptl_support() { + local min_kernel_version=$(KV_to_int "${NPTL_KERNEL_VERSION}") + + echo + + ebegin "Checking gcc for __thread support" + if ! eend $(want__thread ; echo $?) ; then + echo + eerror "Could not find a gcc that supports the __thread directive!" + eerror "Please update your binutils/gcc and try again." + die "No __thread support in gcc!" + fi + + if ! is_crosscompile && ! tc-is-cross-compiler ; then + # Building fails on an non-supporting kernel + ebegin "Checking kernel version (>=${NPTL_KERNEL_VERSION})" + if ! eend $([[ $(get_KV) -ge ${min_kernel_version} ]] ; echo $?) ; then + echo + eerror "You need a kernel of at least version ${NPTL_KERNEL_VERSION}" + eerror "for NPTL support!" + die "Kernel version too low!" + fi + fi + + # Building fails with too low linux-headers + ebegin "Checking linux-headers version (>=${NPTL_KERNEL_VERSION})" + if ! eend $(check_kheader_version "${min_kernel_version}" ; echo $?) ; then + echo + eerror "You need linux-headers of at least version ${NPTL_KERNEL_VERSION}" + eerror "for NPTL support!" + die "linux-headers version too low!" + fi + + echo +} + +want_nptl() { + want_tls || return 1 + use nptl || return 1 + + # Only list the arches that cannot do NPTL + case $(tc-arch) in + m68k) return 1;; + sparc) + # >= v9 is needed for nptl. + [[ ${PROFILE_ARCH} == "sparc" ]] && return 1 + ;; + esac + + return 0 +} + +want_linuxthreads() { + ! use nptlonly && return 0 + want_nptl || return 0 + return 1 +} + +want_tls() { + # Archs that can use TLS (Thread Local Storage) + case $(tc-arch) in + sparc) + # 2.3.6 should have tls support on sparc64 + # when using newer binutils + case ${CTARGET/-*} in + sparc64*) return 1 ;; + *) return 0 ;; + esac + ;; + x86) + # requires i486 or better #106556 + [[ ${CTARGET} == i[4567]86* ]] && return 0 + return 1 + ;; + esac + + return 0 +} + +want__thread() { + want_tls || return 1 + + # For some reason --with-tls --with__thread is causing segfaults on sparc32. + [[ ${PROFILE_ARCH} == "sparc" ]] && return 1 + + [[ -n ${WANT__THREAD} ]] && return ${WANT__THREAD} + + echo 'extern __thread int i;' > "${T}"/test-__thread.c + $(tc-getCC ${CTARGET}) -c "${T}"/test-__thread.c -o "${T}"/test-__thread.o &> /dev/null + WANT__THREAD=$? + rm -f "${T}"/test-__thread.[co] + + return ${WANT__THREAD} +} + +glibc_do_configure() { + local myconf + + # set addons + pushd "${S}" > /dev/null + local ADDONS=$(echo */configure | sed \ + -e 's:/configure::g' \ + -e 's:\(linuxthreads\|nptl\|rtkaio\|glibc-compat\)\( \|$\)::g' \ + -e 's: \+$::' \ + -e 's! !,!g' \ + -e 's!^!,!' \ + -e '/^,\*$/d') + popd > /dev/null + + myconf="${myconf} $(use_enable hardened stackguard-randomization)" + if [[ $(<"${T}"/.ssp.compat) == "yes" ]] ; then + myconf="${myconf} --enable-old-ssp-compat" + else + myconf="${myconf} --disable-old-ssp-compat" + fi + + use glibc-omitfp && myconf="${myconf} --enable-omitfp" + + [[ ${CTARGET//_/-} == *-softfloat-* ]] && myconf="${myconf} --without-fp" + + if [[ $1 == "linuxthreads" ]] ; then + if want_tls ; then + myconf="${myconf} --with-tls" + + if ! want__thread || use glibc-compat20 || [[ ${LT_KERNEL_VERSION} == 2.[02].* ]] ; then + myconf="${myconf} --without-__thread" + else + myconf="${myconf} --with-__thread" + fi + else + myconf="${myconf} --without-tls --without-__thread" + fi + + myconf="${myconf} --disable-sanity-checks" + myconf="${myconf} --enable-add-ons=ports,linuxthreads${ADDONS}" + myconf="${myconf} --enable-kernel=${LT_KERNEL_VERSION}" + elif [[ $1 == "nptl" ]] ; then + myconf="${myconf} --with-tls --with-__thread" + myconf="${myconf} --enable-add-ons=ports,nptl${ADDONS}" + myconf="${myconf} --enable-kernel=${NPTL_KERNEL_VERSION}" + else + die "invalid pthread option" + fi + + # Since SELinux support is only required for nscd, only enable it if: + # 1. USE selinux + # 2. ! USE build + # 3. only for the primary ABI on multilib systems + if use selinux && ! use build ; then + if use multilib || has_multilib_profile ; then + if is_final_abi ; then + myconf="${myconf} --with-selinux" + else + myconf="${myconf} --without-selinux" + fi + else + myconf="${myconf} --with-selinux" + fi + else + myconf="${myconf} --without-selinux" + fi + + myconf="${myconf} + --without-cvs + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + $(use_enable profile) + --without-gd + --with-headers=$(alt_build_headers) + --prefix=/usr + --libdir=/usr/$(get_libdir) + --mandir=/usr/share/man + --infodir=/usr/share/info + --libexecdir=/usr/$(get_libdir)/misc/glibc + ${EXTRA_ECONF}" + + # There is no configure option for this and we need to export it + # since the glibc build will re-run configure on itself + export libc_cv_slibdir=/$(get_libdir) + + has_version app-admin/eselect-compiler || export CC=$(tc-getCC ${CTARGET}) + + local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-$1 + mkdir -p "${GBUILDDIR}" + cd "${GBUILDDIR}" + einfo "Configuring GLIBC for $1 with: ${myconf// /\n\t\t}" + "${S}"/configure ${myconf} || die "failed to configure glibc" +} + +fix_lib64_symlinks() { + # the original Gentoo/AMD64 devs decided that since 64bit is the native + # bitdepth for AMD64, lib should be used for 64bit libraries. however, + # this ignores the FHS and breaks multilib horribly... especially + # since it wont even work without a lib64 symlink anyways. *rolls eyes* + # see bug 59710 for more information. + # Travis Tilley <lv@gentoo.org> (08 Aug 2004) + if [ -L ${ROOT}/lib64 ] ; then + ewarn "removing /lib64 symlink and moving lib to lib64..." + ewarn "dont hit ctrl-c until this is done" + addwrite ${ROOT}/ + rm ${ROOT}/lib64 + # now that lib64 is gone, nothing will run without calling ld.so + # directly. luckily the window of brokenness is almost non-existant + use amd64 && /lib/ld-linux-x86-64.so.2 /bin/mv ${ROOT}/lib ${ROOT}/lib64 + use ppc64 && /lib/ld64.so.1 /bin/mv ${ROOT}/lib ${ROOT}/lib64 + # all better :) + ldconfig + ln -s lib64 ${ROOT}/lib + einfo "done! :-)" + einfo "fixed broken lib64/lib symlink in ${ROOT}" + fi + if [ -L ${ROOT}/usr/lib64 ] ; then + addwrite ${ROOT}/usr + rm ${ROOT}/usr/lib64 + mv ${ROOT}/usr/lib ${ROOT}/usr/lib64 + ln -s lib64 ${ROOT}/usr/lib + einfo "fixed broken lib64/lib symlink in ${ROOT}/usr" + fi + if [ -L ${ROOT}/usr/X11R6/lib64 ] ; then + addwrite ${ROOT}/usr/X11R6 + rm ${ROOT}/usr/X11R6/lib64 + mv ${ROOT}/usr/X11R6/lib ${ROOT}/usr/X11R6/lib64 + ln -s lib64 ${ROOT}/usr/X11R6/lib + einfo "fixed broken lib64/lib symlink in ${ROOT}/usr/X11R6" + fi +} + +# Setup toolchain variables that would be defined in the profiles for these archs. +setup_env() { + # These should not be set, else the zoneinfo do not always get installed ... + unset LANGUAGE LANG LC_ALL + # silly users + unset LD_RUN_PATH + + if is_crosscompile || tc-is-cross-compiler ; then + multilib_env ${CTARGET} + if ! use multilib ; then + MULTILIB_ABIS=${DEFAULT_ABI} + else + MULTILIB_ABIS=${MULTILIB_ABIS:-${DEFAULT_ABI}} + fi + + # If the user has CFLAGS_<CTARGET> in their make.conf, use that, + # and fall back on CFLAGS. + local VAR=CFLAGS_${CTARGET//[-.]/_} + CFLAGS=${!VAR-${CFLAGS}} + fi + + setup_flags + + export ABI=${ABI:-${DEFAULT_ABI:-default}} + + if is_crosscompile || tc-is-cross-compiler ; then + local VAR=CFLAGS_${ABI} + # We need to export CFLAGS with abi information in them because + # glibc's configure script checks CFLAGS for some targets (like mips) + export CFLAGS="${!VAR} ${CFLAGS}" + fi +} + +### /ECLASS PUNTAGE ### + +if is_crosscompile ; then + SLOT="${CTARGET}-2.2" +else + SLOT="2.2" +fi + +# we'll handle stripping ourself #46186 +RESTRICT="strip" +EMULTILIB_PKG="true" + +# General: We need a new-enough binutils for as-needed +# arch: we need to make sure our binutils/gcc supports TLS +DEPEND=">=sys-devel/gcc-3.4.4 + arm? ( >=sys-devel/binutils-2.16.90 >=sys-devel/gcc-4.1.0 ) + ppc? ( >=sys-devel/gcc-4.1.0 ) + ppc64? ( >=sys-devel/gcc-4.1.0 ) + nptl? ( >=sys-kernel/linux-headers-${NPTL_KERNEL_VERSION} ) + >=sys-devel/binutils-2.15.94 + >=sys-devel/gcc-config-1.3.12 + >=app-misc/pax-utils-0.1.10 + virtual/os-headers + !<sys-apps/portage-2.1.2 + selinux? ( !build? ( sys-libs/libselinux ) )" +RDEPEND="selinux? ( !build? ( sys-libs/libselinux ) )" + +if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then + DEPEND="${DEPEND} !crosscompile_opts_headers-only? ( ${CATEGORY}/gcc )" + + if [[ ${CATEGORY} == *-linux* ]] ; then + DEPEND="${DEPEND} ${CATEGORY}/linux-headers" + fi +else + DEPEND="${DEPEND} >=sys-libs/timezone-data-2007c" + RDEPEND="${RDEPEND} sys-libs/timezone-data" +fi + +pkg_setup() { + # prevent native builds from downgrading ... maybe update to allow people + # to change between diff -r versions ? (2.3.6-r4 -> 2.3.6-r2) + if ! is_crosscompile && ! tc-is-cross-compiler ; then + if has_version '>'${CATEGORY}/${PF} ; then + eerror "Sanity check to keep you from breaking your system:" + eerror " Downgrading glibc is not supported and a sure way to destruction" + die "aborting to save your system" + fi + fi + + if [[ ${CTARGET} == i386-* ]] ; then + eerror "i386 CHOSTs are no longer supported." + eerror "Chances are you don't actually want/need i386." + eerror "Please read http://www.gentoo.org/doc/en/change-chost.xml" + die "please fix your CHOST" + fi + + if use nptlonly && ! use nptl ; then + eerror "If you want nptlonly, add nptl to your USE too ;p" + die "nptlonly without nptl" + fi + + if [[ -e /proc/xen ]] && [[ $(tc-arch) == "x86" ]] && ! is-flag -mno-tls-direct-seg-refs ; then + ewarn "You are using Xen but don't have -mno-tls-direct-seg-refs in your CFLAGS." + ewarn "This will result in a 50% performance penalty, which is probably not what you want." + fi + + if ! type -p scanelf > /dev/null ; then + eerror "You do not have pax-utils installed." + die "install pax-utils" + fi + + use hardened && ! gcc-specs-pie && \ + ewarn "PIE hardening not applied, as your compiler doesn't default to PIE" +} + +src_unpack() { + setup_env + + toolchain-glibc_src_unpack + + # Backwards SSP support + cd "${S}" +# For now, we force everyone to have the extra symbols +# einfon "Scanning system for __guard to see if we need SSP compat ... " +# if [[ -n $(scanelf -qyls__guard -F'#s%F' | grep -v '^/lib.*/libc-2.*.so$') ]] ; then + echo "yes" > "${T}"/.ssp.compat +# else +# # ok, a quick scan didnt find it, so lets do a deep scan ... +# if [[ -n $(scanelf -qyRlps__guard -F'#s%F' | grep -v '^/lib.*/libc-2.*.so$') ]] ; then +# echo "yes" > "${T}"/.ssp.compat +# else +# echo "no" > "${T}"/.ssp.compat +# fi +# fi +# cat "${T}"/.ssp.compat + + # Glibc is stupid sometimes, and doesn't realize that with a + # static C-Only gcc, -lgcc_eh doesn't exist. + # http://sources.redhat.com/ml/libc-alpha/2003-09/msg00100.html + # http://sourceware.org/ml/libc-alpha/2005-02/msg00042.html + echo 'int main(){}' > "${T}"/gcc_eh_test.c + if ! $(tc-getCC ${CTARGET}) "${T}"/gcc_eh_test.c -lgcc_eh 2>/dev/null ; then + sed -i -e 's:-lgcc_eh::' Makeconfig || die "sed gcc_eh" + fi + + cd "${WORKDIR}" + find . -type f '(' -size 0 -o -name "*.orig" ')' -exec rm -f {} \; + find . -name configure -exec touch {} \; + + # Fix permissions on some of the scripts + chmod u+x "${S}"/scripts/*.sh +} + +src_compile() { + setup_env + + if [[ -z ${OABI} ]] ; then + local abilist="" + if has_multilib_profile ; then + abilist=$(get_install_abis) + einfo "Building multilib glibc for ABIs: ${abilist}" + elif is_crosscompile || tc-is-cross-compiler ; then + abilist=${DEFAULT_ABI} + fi + if [[ -n ${abilist} ]] ; then + OABI=${ABI} + for ABI in ${abilist} ; do + export ABI + src_compile + done + ABI=${OABI} + unset OABI + return 0 + fi + fi + + if just_headers ; then + toolchain-glibc_headers_compile + else + toolchain-glibc_src_compile + fi +} + +src_test() { + local ret=0 + + setup_env + + if [[ -z ${OABI} ]] && has_multilib_profile ; then + OABI=${ABI} + einfo "Testing multilib glibc for ABIs: $(get_install_abis)" + for ABI in $(get_install_abis) ; do + export ABI + einfo " Testing ${ABI} glibc" + src_test + ((ret+=$?)) + done + ABI=${OABI} + unset OABI + [[ ${ret} -ne 0 ]] \ + && die "tests failed" \ + || return 0 + fi + + want_linuxthreads && toolchain-glibc_src_test linuxthreads ; ((ret+=$?)) + want_nptl && toolchain-glibc_src_test nptl ; ((ret+=$?)) + return ${ret} +} + +src_strip() { + # Now, strip everything but the thread libs #46186, as well as the dynamic + # linker, else we cannot set breakpoints in shared libraries due to bugs in + # gdb. Also want to grab stuff in tls subdir. whee. + env \ + -uRESTRICT \ + CHOST=${CTARGET} \ + STRIP_MASK="/*/{,tls/}{ld-,lib{pthread,thread_db}}*" \ + prepallstrip +} + +src_install() { + setup_env + + if [[ -z ${OABI} ]] ; then + local abilist="" + if has_multilib_profile ; then + abilist=$(get_install_abis) + einfo "Installing multilib glibc for ABIs: ${abilist}" + elif is_crosscompile || tc-is-cross-compiler ; then + abilist=${DEFAULT_ABI} + fi + if [[ -n ${abilist} ]] ; then + OABI=${ABI} + for ABI in ${abilist} ; do + export ABI + src_install + done + ABI=${OABI} + unset OABI + src_strip + return 0 + fi + fi + + if just_headers ; then + toolchain-glibc_headers_install + else + toolchain-glibc_src_install + fi + [[ -z ${OABI} ]] && src_strip +} + +pkg_preinst() { + toolchain-glibc_pkg_preinst +} + +pkg_postinst() { + toolchain-glibc_pkg_postinst +} |