Add support for live git builds.

(Portage version: 2.2.0_alpha51/cvs/Linux x86_64)

4 files changed, 297 insertions, 13 deletions

diff --git a/sys-libs/glibc/ChangeLog b/sys-libs/glibc/ChangeLog
index 47ed236b33eb..e04e98daf50b 100644
--- a/sys-libs/glibc/ChangeLog
+++ b/sys-libs/glibc/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-libs/glibc
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/ChangeLog,v 1.786 2011/08/23 15:52:19 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/ChangeLog,v 1.787 2011/08/23 18:37:57 vapier Exp $
+
+*glibc-9999 (23 Aug 2011)
+
+  23 Aug 2011; Mike Frysinger <vapier@gentoo.org> glibc-2.14.ebuild,
+  +glibc-9999.ebuild, files/eblits/src_unpack.eblit:
+  Add support for live git builds.
 
   23 Aug 2011; Mike Frysinger <vapier@gentoo.org> glibc-2.14.ebuild:
   Add ports tarball from upstream glibc-2.14 tag.
diff --git a/sys-libs/glibc/files/eblits/src_unpack.eblit b/sys-libs/glibc/files/eblits/src_unpack.eblit
index a309f7e4ca5d..c22c25ca7fa3 100644
--- a/sys-libs/glibc/files/eblits/src_unpack.eblit
+++ b/sys-libs/glibc/files/eblits/src_unpack.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_unpack.eblit,v 1.12 2011/03/11 02:40:28 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_unpack.eblit,v 1.13 2011/08/23 18:37:57 vapier Exp $
 
 int_to_KV() {
 	local version=$1 major minor micro
@@ -77,7 +77,16 @@ toolchain-glibc_src_unpack() {
 	# Check NPTL support _before_ we unpack things to save some time
 	want_nptl && check_nptl_support
 
-	unpack_pkg
+	if [[ -n ${EGIT_REPO_URIS} ]] ; then
+		local i d
+		for ((i=0; i<${#EGIT_REPO_URIS[@]}; ++i)) ; do
+			EGIT_REPO_URI=${EGIT_REPO_URIS[$i]}
+			EGIT_SOURCEDIR=${EGIT_SOURCEDIRS[$i]}
+			git-2_src_unpack
+		done
+	else
+		unpack_pkg
+	fi
 
 	cd "${S}"
 	touch locale/C-translit.h #185476 #218003
diff --git a/sys-libs/glibc/glibc-2.14.ebuild b/sys-libs/glibc/glibc-2.14.ebuild
index e521b2dd163e..b6792ca51d1b 100644
--- a/sys-libs/glibc/glibc-2.14.ebuild
+++ b/sys-libs/glibc/glibc-2.14.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-2.14.ebuild,v 1.7 2011/08/23 15:52:19 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-2.14.ebuild,v 1.8 2011/08/23 18:37:57 vapier Exp $
 
 inherit eutils versionator libtool toolchain-funcs flag-o-matic gnuconfig multilib
 
@@ -13,15 +13,23 @@ RESTRICT="strip" # strip ourself #46186
 EMULTILIB_PKG="true"
 
 # Configuration variables
-if [[ ${PV} == *_p* ]] ; then
-RELEASE_VER=${PV%_p*}
-BRANCH_UPDATE=""
-SNAP_VER=${PV#*_p}
-else
-RELEASE_VER=${PV}
+RELEASE_VER=""
 BRANCH_UPDATE=""
 SNAP_VER=""
-fi
+case ${PV} in
+9999*)
+	EGIT_REPO_URIS=( "git://sourceware.org/git/glibc.git" "git://sourceware.org/git/glibc-ports.git" )
+	EGIT_SOURCEDIRS=( "${S}" "${S}/ports" )
+	inherit git-2
+	;;
+*_p*)
+	RELEASE_VER=${PV%_p*}
+	SNAP_VER=${PV#*_p}
+	;;
+*)
+	RELEASE_VER=${PV}
+	;;
+esac
 MANPAGE_VER=""                                 # pregenerated manpages
 INFOPAGE_VER=""                                # pregenerated infopages
 LIBIDN_VER=""                                  # it's integrated into the main tarball now
@@ -32,7 +40,7 @@ NPTL_KERN_VER=${NPTL_KERN_VER:-"2.6.9"}        # min kernel version nptl require
 #LT_KERN_VER=${LT_KERN_VER:-"2.4.1"}           # min kernel version linuxthreads requires
 
 IUSE="debug gd glibc-omitfp hardened multilib nls selinux profile vanilla crosscompile_opts_headers-only ${LT_VER:+glibc-compat20 nptl nptlonly}"
-S=${WORKDIR}/glibc-${RELEASE_VER}${SNAP_VER:+-${SNAP_VER}}
+[[ -n ${RELEASE_VER} ]] && S=${WORKDIR}/glibc-${RELEASE_VER}${SNAP_VER:+-${SNAP_VER}}
 
 # Here's how the cross-compile logic breaks down ...
 #  CTARGET - machine that will target the binaries
@@ -123,7 +131,7 @@ SRC_URI=$(
 		TARNAME="${PN}-${RELEASE_VER}"
 		[[ -n ${PORTS_VER} ]] && PORTS_VER=${SNAP_VER}
 		upstream_uris ${TARNAME}-${SNAP_VER}.tar.bz2
-	else
+	elif [[ -z ${EGIT_REPO_URIS} ]] ; then
 		upstream_uris ${TARNAME}-${RELEASE_VER}.tar.bz2
 	fi
 	[[ -n ${LIBIDN_VER}    ]] && upstream_uris glibc-libidn-${LIBIDN_VER}.tar.bz2
diff --git a/sys-libs/glibc/glibc-9999.ebuild b/sys-libs/glibc/glibc-9999.ebuild
new file mode 100644
index 000000000000..7f491fc4201c
--- /dev/null
+++ b/sys-libs/glibc/glibc-9999.ebuild
@@ -0,0 +1,261 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-9999.ebuild,v 1.1 2011/08/23 18:37:57 vapier Exp $
+
+inherit eutils versionator libtool 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"
+#KEYWORDS="~amd64 ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+RESTRICT="strip" # strip ourself #46186
+EMULTILIB_PKG="true"
+
+# Configuration variables
+RELEASE_VER=""
+BRANCH_UPDATE=""
+SNAP_VER=""
+case ${PV} in
+9999*)
+	EGIT_REPO_URIS=( "git://sourceware.org/git/glibc.git" "git://sourceware.org/git/glibc-ports.git" )
+	EGIT_SOURCEDIRS=( "${S}" "${S}/ports" )
+	inherit git-2
+	;;
+*_p*)
+	RELEASE_VER=${PV%_p*}
+	SNAP_VER=${PV#*_p}
+	;;
+*)
+	RELEASE_VER=${PV}
+	;;
+esac
+MANPAGE_VER=""                                 # pregenerated manpages
+INFOPAGE_VER=""                                # pregenerated infopages
+LIBIDN_VER=""                                  # it's integrated into the main tarball now
+PATCH_VER=""                                   # Gentoo patchset
+PORTS_VER=""                                   # version of glibc ports addon
+LT_VER=""                                      # version of linuxthreads addon
+NPTL_KERN_VER=${NPTL_KERN_VER:-"2.6.9"}        # min kernel version nptl requires
+#LT_KERN_VER=${LT_KERN_VER:-"2.4.1"}           # min kernel version linuxthreads requires
+
+IUSE="debug gd glibc-omitfp hardened multilib nls selinux profile vanilla crosscompile_opts_headers-only ${LT_VER:+glibc-compat20 nptl nptlonly}"
+[[ -n ${RELEASE_VER} ]] && S=${WORKDIR}/glibc-${RELEASE_VER}${SNAP_VER:+-${SNAP_VER}}
+
+# Here's how the cross-compile logic breaks down ...
+#  CTARGET - machine that will target the binaries
+#  CHOST   - machine that will host the binaries
+#  CBUILD  - machine that will build the binaries
+# If CTARGET != CHOST, it means you want a libc for cross-compiling.
+# If CHOST != CBUILD, it means you want to cross-compile the libc.
+#  CBUILD = CHOST = CTARGET    - native build/install
+#  CBUILD != (CHOST = CTARGET) - cross-compile a native build
+#  (CBUILD = CHOST) != CTARGET - libc for cross-compiler
+#  CBUILD != CHOST != CTARGET  - cross-compile a libc for a cross-compiler
+# For install paths:
+#  CHOST = CTARGET  - install into /
+#  CHOST != CTARGET - install into /usr/CTARGET/
+
+export CBUILD=${CBUILD:-${CHOST}}
+export CTARGET=${CTARGET:-${CHOST}}
+if [[ ${CTARGET} == ${CHOST} ]] ; then
+	if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
+		export CTARGET=${CATEGORY/cross-}
+	fi
+fi
+
+[[ ${CTARGET} == hppa* ]] && NPTL_KERN_VER=${NPTL_KERN_VER/2.6.9/2.6.20}
+
+is_crosscompile() {
+	[[ ${CHOST} != ${CTARGET} ]]
+}
+alt_libdir() {
+	if is_crosscompile ; then
+		echo /usr/${CTARGET}/$(get_libdir)
+	else
+		echo /$(get_libdir)
+	fi
+}
+
+if is_crosscompile ; then
+	SLOT="${CTARGET}-2.2"
+else
+	# Why SLOT 2.2 you ask yourself while sippin your tea ?
+	# Everyone knows 2.2 > 0, duh.
+	SLOT="2.2"
+fi
+
+# 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 )
+	x86? ( >=sys-devel/gcc-4.3 )
+	amd64? ( >=sys-devel/binutils-2.19 >=sys-devel/gcc-4.3 )
+	ppc? ( >=sys-devel/gcc-4.1.0 )
+	ppc64? ( >=sys-devel/gcc-4.1.0 )
+	>=sys-devel/binutils-2.15.94
+	${LT_VER:+nptl? (} >=sys-kernel/linux-headers-${NPTL_KERN_VER} ${LT_VER:+)}
+	>=sys-devel/gcc-config-1.3.12
+	>=app-misc/pax-utils-0.1.10
+	virtual/os-headers
+	nls? ( sys-devel/gettext )
+	>=sys-apps/sandbox-1.2.18.1-r2
+	!<sys-apps/portage-2.1.2
+	selinux? ( sys-libs/libselinux )"
+RDEPEND="!sys-kernel/ps3-sources
+	nls? ( sys-devel/gettext )
+	selinux? ( sys-libs/libselinux )"
+
+if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
+	DEPEND="${DEPEND} !crosscompile_opts_headers-only? ( ${CATEGORY}/gcc )"
+	[[ ${CATEGORY} == *-linux* ]] && DEPEND="${DEPEND} ${CATEGORY}/linux-headers"
+else
+	DEPEND="${DEPEND} !vanilla? ( >=sys-libs/timezone-data-2007c )"
+	RDEPEND="${RDEPEND}
+		vanilla? ( !sys-libs/timezone-data )
+		!vanilla? ( sys-libs/timezone-data )"
+fi
+
+SRC_URI=$(
+	upstream_uris() {
+		echo mirror://gnu/glibc/$1 ftp://sources.redhat.com/pub/glibc/{releases,snapshots}/$1 mirror://gentoo/$1
+	}
+	gentoo_uris() {
+		local devspace="HTTP~vapier/dist/URI HTTP~azarah/glibc/URI"
+		devspace=${devspace//HTTP/http://dev.gentoo.org/}
+		echo mirror://gentoo/$1 ${devspace//URI/$1}
+	}
+
+	TARNAME=${PN}
+	if [[ -n ${SNAP_VER} ]] ; then
+		TARNAME="${PN}-${RELEASE_VER}"
+		[[ -n ${PORTS_VER} ]] && PORTS_VER=${SNAP_VER}
+		upstream_uris ${TARNAME}-${SNAP_VER}.tar.bz2
+	elif [[ -z ${EGIT_REPO_URIS} ]] ; then
+		upstream_uris ${TARNAME}-${RELEASE_VER}.tar.bz2
+	fi
+	[[ -n ${LIBIDN_VER}    ]] && upstream_uris glibc-libidn-${LIBIDN_VER}.tar.bz2
+	[[ -n ${PORTS_VER}     ]] && upstream_uris ${TARNAME}-ports-${PORTS_VER}.tar.bz2
+	[[ -n ${LT_VER}        ]] && upstream_uris ${TARNAME}-linuxthreads-${LT_VER}.tar.bz2
+	[[ -n ${BRANCH_UPDATE} ]] && gentoo_uris glibc-${RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2
+	[[ -n ${PATCH_VER}     ]] && gentoo_uris glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.bz2
+	[[ -n ${MANPAGE_VER}   ]] && gentoo_uris glibc-manpages-${MANPAGE_VER}.tar.bz2
+	[[ -n ${INFOPAGE_VER}  ]] && gentoo_uris glibc-infopages-${INFOPAGE_VER}.tar.bz2
+)
+
+# eblit-include [--skip] <function> [version]
+eblit-include() {
+	local skipable=false
+	[[ $1 == "--skip" ]] && skipable=true && shift
+	[[ $1 == pkg_* ]] && skipable=true
+
+	local e v func=$1 ver=$2
+	[[ -z ${func} ]] && die "Usage: eblit-include <function> [version]"
+	for v in ${ver:+-}${ver} -${PVR} -${PV} "" ; do
+		e="${FILESDIR}/eblits/${func}${v}.eblit"
+		if [[ -e ${e} ]] ; then
+			source "${e}"
+			return 0
+		fi
+	done
+	${skipable} && return 0
+	die "Could not locate requested eblit '${func}' in ${FILESDIR}/eblits/"
+}
+
+# eblit-run-maybe <function>
+# run the specified function if it is defined
+eblit-run-maybe() {
+	[[ $(type -t "$@") == "function" ]] && "$@"
+}
+
+# eblit-run <function> [version]
+# aka: src_unpack() { eblit-run src_unpack ; }
+eblit-run() {
+	eblit-include --skip common "${*:2}"
+	eblit-include "$@"
+	eblit-run-maybe eblit-$1-pre
+	eblit-${PN}-$1
+	eblit-run-maybe eblit-$1-post
+}
+
+src_unpack()  { eblit-run src_unpack  ; }
+src_compile() { eblit-run src_compile ; }
+src_test()    { eblit-run src_test    ; }
+src_install() { eblit-run src_install ; }
+
+# FILESDIR might not be available during binpkg install
+for x in setup {pre,post}inst ; do
+	e="${FILESDIR}/eblits/pkg_${x}.eblit"
+	if [[ -e ${e} ]] ; then
+		. "${e}"
+		eval "pkg_${x}() { eblit-run pkg_${x} ; }"
+	fi
+done
+
+pkg_setup() {
+	eblit-run pkg_setup
+
+	# Static binary sanity check #332927
+	if [[ ${ROOT} == "/" ]] && \
+	   has_version "<${CATEGORY}/${P}" && \
+	   built_with_use sys-apps/coreutils static
+	then
+		eerror "Please rebuild coreutils with USE=-static, then install"
+		eerror "glibc, then you may rebuild coreutils with USE=static."
+		die "Avoiding system meltdown #332927"
+	fi
+}
+
+eblit-src_unpack-post() {
+	if use hardened ; then
+		cd "${S}"
+		einfo "Patching to get working PIE binaries on PIE (hardened) platforms"
+		gcc-specs-pie && epatch "${FILESDIR}"/2.12/glibc-2.12-hardened-pie.patch
+		epatch "${FILESDIR}"/2.10/glibc-2.10-hardened-configure-picdefault.patch
+		epatch "${FILESDIR}"/2.10/glibc-2.10-hardened-inittls-nosysenter.patch
+
+		einfo "Installing Hardened Gentoo SSP and FORTIFY_SOURCE handler"
+		cp -f "${FILESDIR}"/2.6/glibc-2.6-gentoo-stack_chk_fail.c \
+			debug/stack_chk_fail.c || die
+		cp -f "${FILESDIR}"/2.10/glibc-2.10-gentoo-chk_fail.c \
+			debug/chk_fail.c || die
+
+		if use debug ; then
+			# When using Hardened Gentoo stack handler, have smashes dump core for
+			# analysis - debug only, as core could be an information leak
+			# (paranoia).
+			sed -i \
+				-e '/^CFLAGS-backtrace.c/ iCFLAGS-stack_chk_fail.c = -DSSP_SMASH_DUMPS_CORE' \
+				debug/Makefile \
+				|| die "Failed to modify debug/Makefile for debug stack handler"
+			sed -i \
+				-e '/^CFLAGS-backtrace.c/ iCFLAGS-chk_fail.c = -DSSP_SMASH_DUMPS_CORE' \
+				debug/Makefile \
+				|| die "Failed to modify debug/Makefile for debug fortify handler"
+		fi
+
+		# Build nscd with ssp-all
+		sed -i \
+			-e 's:-fstack-protector$:-fstack-protector-all:' \
+			nscd/Makefile \
+			|| die "Failed to ensure nscd builds with ssp-all"
+	fi
+}
+
+maint_pkg_create() {
+	local base="/usr/local/src/gnu/glibc/glibc-${PV:0:1}_${PV:2:1}"
+	cd ${base}
+	local stamp=$(date +%Y%m%d)
+	local d
+	for d in libc ports ; do
+		#(cd ${d} && cvs up)
+		case ${d} in
+			libc)  tarball="${P}";;
+			ports) tarball="${PN}-ports-${PV}";;
+		esac
+		rm -f ${tarball}*
+		ln -sf ${d} ${tarball}
+		tar hcf - ${tarball} --exclude-vcs | lzma > "${T}"/${tarball}.tar.lzma
+		du -b "${T}"/${tarball}.tar.lzma
+	done
+}