sys-libs/glibc: files/eblits merge latest changes.

12 files changed, 324 insertions, 223 deletions

diff --git a/sys-libs/glibc/Manifest b/sys-libs/glibc/Manifest
index bae5e8d..4213ffd 100644
--- a/sys-libs/glibc/Manifest
+++ b/sys-libs/glibc/Manifest
@@ -28,16 +28,17 @@ AUX 2.5/glibc-2.5-hardened-pie.patch 1569 SHA256 ff9cde8857c5da89faa4039e2a81748
 AUX 2.6/glibc-2.6-gentoo-stack_chk_fail.c 9545 SHA256 1410ded812be80d452eada5f9d6b9bd7bdb504c14f01cc27dce3e36b6f92b92a SHA512 360b77df2d19d14060e19e763878297bf042eccd5206ce4829a33c78c982b59b46144116d237a7cac73a22dd6cb4987c8dd50f1d16003baa22c2cb2942d2cbdf WHIRLPOOL 44e14dacdd258c46201a44c2c6aae4d975b960a914c24e49f2b39dae960636512049daa052d3cd8e8d93819d263327c28eac947efdb5d9e240d1bc6e9964016f
 AUX 2.6/glibc-2.6-hardened-inittls-nosysenter.patch 8674 SHA256 cf58ded8fbe9fcb3dc094521feec2588c1520ff2c632b20c69d6a210325c4fcf SHA512 094b24474e42a9714f5298b0768d44f2c0e01b7d8c3b0a754bb16caa6c024106e8c0b1acbce670bacec1ead6653f8365397173d62cb8168b946c8f521ca155d2 WHIRLPOOL 9fa16256f9d3bd2f38023549c0bd4c932d3173b6c3f4ef66e19cdb3eff5cb2def6ec02fa72a7e57ba74da6d5f29b82ddb9692d59f6c694d45b5989fa0bfa6057
 AUX 2.7/glibc-2.7-hardened-inittls-nosysenter.patch 8755 SHA256 b0b1bf0746f7160b89cf281502b95c38dec9cb948d6a50a907b84fd6230a2dc3 SHA512 50563c26e1fd2e71cb034c8a1b85e0e4075ac6467bae46d4cba0c105c940c5aa6531c39cf00c63ebf94be4e290ee485d7bd8239ff08dbc781db605b45c4aa38f WHIRLPOOL 2047148b53073bae4031ad864fc360112e2812115ec455142c82d4694a57387b49b36c98f400dd6f77f5dab3d419303faabe8183a16f0fd68387996c95888a43
-AUX eblits/common.eblit 11878 SHA256 8b97d1db83e410b8ae44494e84f44f4072972fb2319d5c52ffe798def5bd848d SHA512 d4e981279500dc9949516f2ea293287c33c0578b4ed55cf4a87216bee5590102e33b481bcbafc0b0a763b921b6fcf7952563602f7c21d758f6067ed884815fc7 WHIRLPOOL 2943eb1f59fc72d9c4c6fbe65464d09de3c649334942aed114d7aa921dfbfaf44f747a91f5b8401d3235ed71df7722ca8e337f80728638d24f054a1a7a944ddf
-AUX eblits/pkg_postinst.eblit 1085 SHA256 71b7a853cd825ed7044e69c8a76b6ee3e00d46614015960d411941c4d12f5d20 SHA512 fc39960f370f0a4d5ef4d794f6de14594a53730ec0b3a49956cfddced17196f485337b9cb29759f232ccd33b4e9af7affe92aac93752397aa2e29ff0c1e36809 WHIRLPOOL 22936beba3ab465ef32717c1659dffa6ef7094d59d0c8ce2455563d56ce371598deac783f365abe2c55a527e7bdb28d07733ee3ea0858e2df86c65d66d729031
-AUX eblits/pkg_preinst.eblit 2610 SHA256 9e2128b921342534ce8286f5b5d5e3d89435c1d0ef307f67438bdb27862fff25 SHA512 a3b48453670f0f31ffaddfe5d397f2a28a3748840bfcea621ccde6b7a0efec180ef528cf9bf9b99bf523b3c379c978d21d036df621e1726b5ea6f1555c361a92 WHIRLPOOL b4c4e720579bfb1b13e47aba5fa1bf40b9265432e7ba2ab21decf7f11c9a90dc3b5c0cb283bdbf8f903f27712854c48265cae4e3c926f4b06e6261fb47365170
-AUX eblits/pkg_setup.eblit 3963 SHA256 385b1315ef36265375d4a552687437a59cade4dbc937aa99a313002abea63736 SHA512 db970d0bf24182993f10713234316f7a4392859a3d8eff419a2ed7220f4e159daf1b6944888d34bc777587b2e9160a1bd911526fc28512d47aa60ebe3029d4da WHIRLPOOL 8a00c72f2d81e39de89e43f0eb973315035702357aec986032af7085bc1e5ad02ba2c6341c22f1e967219e239de3e5c714a156117141f875821e116bc78de4cc
-AUX eblits/src_compile.eblit 712 SHA256 2f7250659b1ea316dd67a0baa229b9248693b55738416e242bcacbd6efec96b2 SHA512 f812075621013eb9db7748e16997f7785e6029f691147ef63c9c5e4c0ec98ca47cad81a9aa135e69dd57296454d158191deced0cb47201343698d9495b8dd34e WHIRLPOOL 0692b14ac23a7f995e68c15fc91643bd72707f4072e319460a31014a91fe789794b10ac155021b48f02b9bea636305408ec56bb161664a21ec7f5ff86ccff7fe
-AUX eblits/src_configure.eblit 7382 SHA256 782eb8eb0e462e0592477e9dfe1660821dceca2c79784047d64a625d05bee200 SHA512 462b7fa883973a4ec31dec43d6977c8551301e00df5267955041f139254f985ad0f8a906ffa048f4a80d2909dea7638e3b09db7ca7327beed01d6b4f9895bbdd WHIRLPOOL 865639efd635682201f7dac099dd43dd6515091c7d080d753d4a9d562f9c062df2eb900af08ad1e77c35f5bbb62ef96224e905fb09445b8ad7c7de7eb1db3e93
-AUX eblits/src_install.eblit 7940 SHA256 e6b3c927b52ccb2afd3a080be482e34481a821f4f4280f426f8b5ddc29db8c30 SHA512 df13584e9fb4d307a7871e2a26347d944d089938f6e5f4c6538a09c23f42b683a4808dc426547af3127787a4b0420459fbdd52f5910ddea45ed1c247fe8b520e WHIRLPOOL 76ec59abcafc6a530ec7f243ab18dad7176196f60800dc743ba120a8e1503a0ff6159bcfa75e5ba0f5d32c25af07ebfa426a5100d8912b37a9dffd6b5f355c46
-AUX eblits/src_prepare.eblit 2344 SHA256 7898682539bc85f126e491bc9c9a727cc5d922680f91dd409aec50c068ca93aa SHA512 30d706f26475db2dfe8cfaaa003c3a21988328ba0cc7cdca439d248c968430308d8d0afefa60302315d4c76011e4de51925307ee19d15eba10e24f1ede2b956f WHIRLPOOL 3a5ad0de18649805d97b0d78ea33e52608e7b6694ac567313db9e09da18a0bca9b95a027fe0181b50738b5bfe83ac49254d29b077cef36fb311a9707683261b5
-AUX eblits/src_test.eblit 808 SHA256 8a652acb87e941fe767ddfbe0e0a42e3b5f208f5408606c5d9de22a85b1f8ebe SHA512 b8a37cd8294f5b6d2735d9971e7bc4bde1a7671540d6f76764d06203f5f179c143c487f57c57747c8e72e7a1d89d05928df51331a44f46d4290e9b89449eed63 WHIRLPOOL c33b33b71431f3438fbe350c8c1d3c67d17fdccef61687bc645397635875d09af8b4e2b545a4405429c2b8ee4a012fd753205e4b5ce3bb2f93e4341d34a18eb4
-AUX eblits/src_unpack.eblit 3209 SHA256 82b23ecfe2fc3b7e93545af4b67e2525e1ee3c9f2d4eac3af435cf44e8254da4 SHA512 4f9cb34be2869864c0f814141bf1b6504b4138c3c672dd1fef9c5ad448c6fabab98445551cb364035978898c9e7829168ef702b068b4dadf325cf925c70ab42f WHIRLPOOL bdcf238477e6148dcdb8371eee40cb8ee920e039848e1088923922e615529fea70089fb5f1094630269d3a876c4752f41d0433b2948f5b5283a532938c9858df
+AUX eblits/common.eblit 12044 SHA256 fc6d9e2e88549add4561ff66d267ebb4b1841bf740c0c366a1bad29546640617 SHA512 1df934a5809587a0968442ae3846a83bd508d5ff09fd35c06496f5ba5c3371182f98829abdad264ed95a8ddf6a28404be5f5d8b78d269164f4172a03af78f0c4 WHIRLPOOL e9a6485cd3d8cd0f782536879cc02cad9d01fb75a11ac0398dac91a9e4babc809bef2003387615711347b2d567b73fe2760807390696570ba95d02d52e5a28ba
+AUX eblits/pkg_postinst.eblit 971 SHA256 abcb925bb0730d1eae22bbcee7a4ba6523280390f410f38bfdf9eb44e0280000 SHA512 65e577c77a9a488c5e93ccd4afa325ab7e3904df594c13fda17136c8aa2748fa4e6d0102f4799b4ac9b8c3bea9920faadc4db356ece9929ee708bbfa9151dfc2 WHIRLPOOL fb3cdfb702b0ce616064f94321b9225a53b300f76d95495098b6c97eb3ab1650ea2d323eae169bb8d1fd8795134aacb5c54ba6927fe743b01f124aec416b15a0
+AUX eblits/pkg_preinst.eblit 2076 SHA256 1d2f3107f463baf916378ea1b6079ef4d03983e1dc01fb7ce551f94c457992b8 SHA512 78fde8ac1338029c7e66ac592044ad797fa7771dfdb8ed21ab681bb3ce5d9778a960b8606cdb7d35f6ace0188d0053dfab29a9e31b1d0051a2f2170c9449d368 WHIRLPOOL 474b8e6883dccd735808bd4f8c0cf42b619c01c2c55a80c2eeff4bdf4716cd706c834bed2a919350fc339f0b8b61c8ba94c342df5736332f32b40ba3155075b6
+AUX eblits/pkg_pretend.eblit 4990 SHA256 219947e495090b640ec6229b028299edc3f06ee81a130211cf91803923ccf477 SHA512 cb27a05b798ec892576239d6146403f2430c9568faad410f42933610c83c60317bcd79198be4ff9b6c08f9e13b3e0ea897a9ddb8613ccc75975fa227e3c9e26d WHIRLPOOL 613f1920a3d8f51fc6274f73d72cc2be1f3df8b5f2d5af173d050142cbea8b52da4eabe50ba28192af2f2a62c259d512d466b33b303a16648cc82e6422904ba7
+AUX eblits/pkg_setup.eblit 275 SHA256 c5de97dc69d3508555ac579e14ead694a75edf4707c1749219677ebee88ca9ab SHA512 627740976e372842b09034b79f61f5cb5d8283f47c94cfe66b2aa1517c901df0bf3b456f1ba26a9ddc0aa0215190d0415ed4f881cc950d163d8203a0e6bba2a9 WHIRLPOOL 16ef3155b35671311443f4c231c1867d12731035aa603dedb6e86eabdc1501c67183474a26bb06048e12c19ac3bda054fdb8a107792a3dddb743b6dc7d447339
+AUX eblits/src_compile.eblit 598 SHA256 3b90a6f44d307b92cee36fdd91d412bdb9fcbab555e6c6bf8174c8e3f29137ca SHA512 ee216aa3bb13f75313d141459acb47523442addf12a6bb8d829ca40eda4f63324911a13ff0ae90fe6eed1fbe0058c89308a2205c5357a0e1897a89573fea2f51 WHIRLPOOL 3bfc5406e794ee9ee4005e97aa2d40a82d77de090c72767d6b43be6993048536b4f2442bf6864157d036e7ea3fce6ba6537a97cd2afee04c61f9e98e1adc3c00
+AUX eblits/src_configure.eblit 8252 SHA256 0a7dc30cd01127f5c515bf82f4e0329a049a2bbda33d1c0144637c497861810d SHA512 f3d4885e36fba410ce47d6db26289a38beff6aa6de4098cfb80899779218bc976214823ebbad0fd1c2a667aa8e0adf609246629e996f2284b12d834d7f21e497 WHIRLPOOL 40ee39374ec084a91957107b615d4ae7e19f0fe5d273546e30f4d609f70701d6caf351b52a4828ec1c6a8bb54df0dfefc3216d08a4affcfc2b82d57c0e3c4715
+AUX eblits/src_install.eblit 7826 SHA256 1315570d5f1662c75aa0ff0b012d57e54b550f2ef6dc5a78607f163f90821e7c SHA512 83eb3e5817f587f94a7b9aaa91e56ea6c27040c4c4189659899edac8c82d92766804ec86fe9a4bf5de8ad9ce72e78fe7578234d97e3ea47820c2b52ca162df16 WHIRLPOOL dbaebcd7fb8dff629fbe702a116e4096a4e20ec8e763f495e4733fbccd4efbe4454c9ae5a90d82e65fe138734ad00acb13da76ac7f23a7c158645fbfed662a59
+AUX eblits/src_prepare.eblit 2231 SHA256 02e28094bb57137d0f12031dc3ed75d022df711847904f428ffea2e0bc42b778 SHA512 967e831a0390c2fb328cb69a75489f3ecddf2a3aecd3d8b95e8ef36fdced3b0b15a320245cd1274e5bf78bc49a17a862fe4af26f610c3f864418c707e7d6150a WHIRLPOOL 4855e3979903daa6b4586d5bed08a1f7806c03b9873f4b51a0b6b73254bb40eb08cb0e6329992f663f98907e8d82f485ee7f49ee4f82fd52dbfe880f8dd1fe70
+AUX eblits/src_test.eblit 698 SHA256 96b044ef9a27c2591b2a440b45bd89989022d0b41c546ce4dcea58a631315bf4 SHA512 0a46dddf53ccbfaab3f85ba7d2e8f202b4d5be98052601686592eca0ec115de29d8cb1f324ba12dcb77f3a8d4bbb39032532042b8adf809a772ebcc845b1a152 WHIRLPOOL 42af8b97859789b52a5a0c100ba109d8c3dd47532ef3f0b764c95b7a61be9d293d99de25e601dacd840c0a4cc921740b5acc2a3567b5aa3ae8ac6f88430ccf04
+AUX eblits/src_unpack.eblit 3096 SHA256 f0934fe81278797a0625fde2518f5bdf8531c75443ed3dc6ba7d18aa751cb235 SHA512 6fb32f854920ac4c0df5d60d334f4b9376b05d9b2df7d1bfac979acc3d7c282846fcce36c9816558ee75db030c3551b95f2ff26e53ea166adf97a2ae5db55abf WHIRLPOOL cee004cf4967f0b073f56ef5bbc67e56981f109400622f70cfba51ce120115f4c25ee7696a5b9baf7b22080d01d038ea936d5c342d65b7331b3801510a509123
 AUX nscd 1621 SHA256 6165db3a2fcb251d4f3655c0461e018ce9c92a37f7f22a8fd2b75178b5435bc8 SHA512 3e1255ab014b3806112120000c3d2189a7c1c69dcd6639d5ce55e96bec721683a22b141982f6a6c6d44b14481c33fbbaa470863bef04e9b9eab7ccad1ddd5d95 WHIRLPOOL b7152f8d888fca13a16ea403c44eadbf1da2249dae3add11f73999259061824460a5479aa7e58c012bd737b62ecc81814109832cee33638279d90d4c08bfdbdc
 AUX nscd.service 337 SHA256 de7bc9946309d34f0ab44aa22a4d3cf259fe91c57e8000d741cb09ecd3a6caa0 SHA512 2001100f3b054843c69b6fd2d38852c7c824282aa8998c25a3c0352db993705429d25c70d8ce6cb3579f836b7089644c520acac423ebd69cb1b36e94a77c5bea WHIRLPOOL f01d191971b0dc45f541c9ebaaa1a40f3497e2cc838cff6a20a7b1828d726c248abbd94322a5a5ff30c33ddb7d9086cd4d2ba3bdc1811fed59ff292ef3983a72
 AUX nscd.tmpfilesd 111 SHA256 f0f64c4612d2097173854d2ec2e94ecbf4b77c7a6e94d950874e37346aa90d72 SHA512 53b80b331e1a85d8ee16eb2ce547a7249e944926c3d1cdd4a47a5301a5c842ffc7ec1e3dc0a731542a8facf8261c1c57121802d01741aa89898a3476c09da340 WHIRLPOOL cf1fed1a7e2ac1623a84f1cfa2062645afe3f791da2f4ace3859d12aa05df0e282b4c2e367a460015956ac2a8d01fee4cda84917a3adf2c38561dff200335270
diff --git a/sys-libs/glibc/files/eblits/common.eblit b/sys-libs/glibc/files/eblits/common.eblit
index bb2ef63..66ce76d 100644
--- a/sys-libs/glibc/files/eblits/common.eblit
+++ b/sys-libs/glibc/files/eblits/common.eblit
@@ -1,6 +1,5 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/common.eblit,v 1.45 2014/10/18 23:09:51 vapier Exp $
 
 : ${TPREFIX:=$(is_crosscompile && echo "" || echo ${EPREFIX})}
 
@@ -15,6 +14,8 @@
 # -------------------+-----------------------------+--------------+---------+-----------------------
 #  ebuild helper ED/   /usr/CTARGET/TPREFIX          /usr/CTARGET   NULL      $(alt_prefix)         
 alt_prefix() {
+# $Id$
+
 	if is_crosscompile; then
 		[[ $1 == root ]] && echo -n ${EPREFIX}
 		echo -n /usr/${CTARGET}
@@ -74,6 +75,13 @@ setup_target_flags() {
 	case $(tc-arch) in
 		x86)
 			# -march needed for #185404 #199334
+			# TODO: When creating the first glibc cross-compile, this test will
+			# always fail as it does a full link which in turn requires glibc.
+			# Probably also applies when changing multilib profile settings (e.g.
+			# enabling x86 when the profile was amd64-only previously).
+			# We could change main to _start and pass -nostdlib here so that we
+			# only test the gcc code compilation.  Or we could do a compile and
+			# then look for the symbol via scanelf.
 			if ! glibc_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n' 2>/dev/null ; then
 				local t=${CTARGET_OPT:-${CTARGET}}
 				t=${t%%-*}
@@ -84,9 +92,15 @@ setup_target_flags() {
 		;;
 		amd64)
 			# -march needed for #185404 #199334
+			# Note: This test only matters when the x86 ABI is enabled, so we could
+			# optimize a bit and elide it.
+			# TODO: See cross-compile issues listed above for x86.
 			if ! glibc_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n' 2>/dev/null ; then
 				local t=${CTARGET_OPT:-${CTARGET}}
 				t=${t%%-*}
+				# Normally the target is x86_64-xxx, so turn that into the -march that
+				# gcc actually accepts. #528708
+				[[ ${t} == "x86_64" ]] && t="x86-64"
 				filter-flags '-march=*'
 				# ugly, ugly, ugly.  ugly.
 				CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}")
@@ -94,6 +108,10 @@ setup_target_flags() {
 				einfo "Auto adding -march=${t} to CFLAGS_x86 #185404"
 			fi
 		;;
+		mips)
+			# The mips abi cannot support the GNU style hashes. #233233
+			filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both
+		;;
 		ppc)
 			append-flags "-freorder-blocks"
 		;;
@@ -101,62 +119,82 @@ setup_target_flags() {
 			# Both sparc and sparc64 can use -fcall-used-g6.  -g7 is bad, though.
 			filter-flags "-fcall-used-g7"
 			append-flags "-fcall-used-g6"
-			filter-flags "-mvis"
-
-			GLIBCMAJOR=$(get_version_component_range 1 ${PV})
-			GLIBCMINOR=$(get_version_component_range 2 ${PV})
-
-			# set CTARGET_OPT so glibc can use cpu-specific .S files for better performance
-			# - UltraSPARC T1 (niagara) support requires >= glibc 2.8
-			# - UltraSPARC T2 (niagara2) support requires >= glibc 2.7
-
-			if is_crosscompile || [[ ${PROFILE_ARCH} == "sparc64" ]] || { has_multilib_profile && ! tc-is-cross-compiler; } ; then
-				case ${ABI}:${CTARGET} in
-					sparc64:*|\
-					default:sparc64*)
-						filter-flags -Wa,-xarch -Wa,-A
-
-						if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
-							CTARGET_OPT="sparc64v2-unknown-linux-gnu"
-							append-flags "-Wa,-xarch=v9b"
-							export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
-						elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
-							CTARGET_OPT="sparc64v-unknown-linux-gnu"
-							append-flags "-Wa,-xarch=v9b"
-							export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
-						elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
-							CTARGET_OPT="sparc64b-unknown-linux-gnu"
-							append-flags "-Wa,-xarch=v9b"
-							export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9b"
-						else
-							CTARGET_OPT="sparc64-unknown-linux-gnu"
-							append-flags "-Wa,-xarch=v9a"
-							export ASFLAGS="${ASFLAGS} -Wa,-xarch=v9a"
-						fi
+
+			# If the CHOST is the basic one (e.g. not sparcv9-xxx already),
+			# try to pick a better one so glibc can use cpu-specific .S files.
+			# We key off the CFLAGS to get a good value.  Also need to handle
+			# version skew.
+			# We can't force users to set their CHOST to their exact machine
+			# as many of these are not recognized by config.sub/gcc and such :(.
+			# Note: If the mcpu values don't scale, we might try probing CPP defines.
+			# Note: Should we factor in -Wa,-AvXXX flags too ?  Or -mvis/etc... ?
+
+			local cpu
+			case ${CTARGET} in
+			sparc64-*)
+				case $(get-flag mcpu) in
+				niagara[234])
+					if version_is_at_least 2.8 ; then
+						cpu="sparc64v2"
+					elif version_is_at_least 2.4 ; then
+						cpu="sparc64v"
+					elif version_is_at_least 2.2.3 ; then
+						cpu="sparc64b"
+					fi
 					;;
-					*)
-						if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
-							CTARGET_OPT="sparcv9v2-unknown-linux-gnu"
-						elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
-							CTARGET_OPT="sparcv9v-unknown-linux-gnu"
-						elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
-							CTARGET_OPT="sparcv9b-unknown-linux-gnu"
-						else
-							CTARGET_OPT="sparcv9-unknown-linux-gnu"
-						fi
+				niagara)
+					if version_is_at_least 2.4 ; then
+						cpu="sparc64v"
+					elif version_is_at_least 2.2.3 ; then
+						cpu="sparc64b"
+					fi
+					;;
+				ultrasparc3)
+					cpu="sparc64b"
+					;;
+				*)
+					# We need to force at least v9a because the base build doesn't
+					# work with just v9.
+					# https://sourceware.org/bugzilla/show_bug.cgi?id=19477
+					[[ -z ${cpu} ]] && append-flags "-Wa,-xarch=v9a"
 					;;
 				esac
-			else
-				if is-flagq "-mcpu=niagara2" && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.7 ]] ; then
-					CTARGET_OPT="sparcv9v2-unknown-linux-gnu"
-				elif { is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2" ; } && [[ ${GLIBCMAJOR}.${GLIBCMINOR} > 2.6 ]] ; then
-					CTARGET_OPT="sparcv9v-unknown-linux-gnu"
-				elif is-flagq "-mcpu=ultrasparc3" || is-flagq "-mcpu=niagara" || is-flagq "-mcpu=niagara2"; then
-					CTARGET_OPT="sparcv9b-unknown-linux-gnu"
-				elif { is_crosscompile && want_nptl; } || is-flagq "-mcpu=ultrasparc2" || is-flagq "-mcpu=ultrasparc"; then
-					CTARGET_OPT="sparcv9-unknown-linux-gnu"
-				fi
-			fi
+				;;
+			sparc-*)
+				case $(get-flag mcpu) in
+				niagara[234])
+					if version_is_at_least 2.8 ; then
+						cpu="sparcv9v2"
+					elif version_is_at_least 2.4 ; then
+						cpu="sparcv9v"
+					elif version_is_at_least 2.2.3 ; then
+						cpu="sparcv9b"
+					else
+						cpu="sparcv9"
+					fi
+					;;
+				niagara)
+					if version_is_at_least 2.4 ; then
+						cpu="sparcv9v"
+					elif version_is_at_least 2.2.3 ; then
+						cpu="sparcv9b"
+					else
+						cpu="sparcv9"
+					fi
+					;;
+				ultrasparc3)
+					cpu="sparcv9b"
+					;;
+				v9|ultrasparc)
+					cpu="sparcv9"
+					;;
+				v8|supersparc|hypersparc|leon|leon3)
+					cpu="sparcv8"
+					;;
+				esac
+			;;
+			esac
+			[[ -n ${cpu} ]] && CTARGET_OPT="${cpu}-${CTARGET#*-}"
 		;;
 	esac
 }
diff --git a/sys-libs/glibc/files/eblits/pkg_postinst.eblit b/sys-libs/glibc/files/eblits/pkg_postinst.eblit
index 10bed71..8178fa1 100644
--- a/sys-libs/glibc/files/eblits/pkg_postinst.eblit
+++ b/sys-libs/glibc/files/eblits/pkg_postinst.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/pkg_postinst.eblit,v 1.2 2012/04/15 20:04:44 vapier Exp $
+# $Id$
 
 eblit-glibc-pkg_postinst() {
 	# nothing to do if just installing headers
diff --git a/sys-libs/glibc/files/eblits/pkg_preinst.eblit b/sys-libs/glibc/files/eblits/pkg_preinst.eblit
index e454452..0c78b55 100644
--- a/sys-libs/glibc/files/eblits/pkg_preinst.eblit
+++ b/sys-libs/glibc/files/eblits/pkg_preinst.eblit
@@ -1,6 +1,6 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/pkg_preinst.eblit,v 1.13 2014/08/10 03:35:56 vapier Exp $
+# $Id$
 
 # Simple test to make sure our new glibc isnt completely broken.
 # Make sure we don't test with statically built binaries since
@@ -29,6 +29,9 @@ glibc_sanity_check() {
 		*"statically linked"*) continue;;
 		*"ASCII text"*) continue;;
 		esac
+		# We need to clear the locale settings as the upgrade might want
+		# incompatible locale data.  This test is not for verifying that.
+		LC_ALL=C \
 		./ld-*.so --library-path . ${x} > /dev/null \
 			|| die "simple run test (${x}) failed"
 	done
@@ -53,17 +56,8 @@ eblit-glibc-pkg_preinst() {
 	[[ -d ${ED}/$(get_libdir) ]] || return 0
 	glibc_sanity_check
 
-	# Make sure devpts is mounted correctly for use w/out setuid pt_chown.
-	if in_iuse suid && ! use suid ; then
-		if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts ; then
-			eerror "In order to use glibc with USE=-suid, you must make sure that"
-			eerror "you have devpts mounted at /dev/pts with the gid=5 option."
-			eerror "Openrc should do this for you, so you should check /etc/fstab"
-			eerror "and make sure you do not have any invalid settings there."
-			# Do not die on older kernels as devpts did not export these settings #489520.
-			if version_is_at_least 2.6.25 $(uname -r) ; then
-				die "mount & fix your /dev/pts settings"
-			fi
-		fi
+	# For newer EAPIs, this was run in pkg_pretend.
+	if [[ ${EAPI:-0} == [0123] ]] ; then
+		check_devpts
 	fi
 }
diff --git a/sys-libs/glibc/files/eblits/pkg_pretend.eblit b/sys-libs/glibc/files/eblits/pkg_pretend.eblit
new file mode 100644
index 0000000..c900ccc
--- /dev/null
+++ b/sys-libs/glibc/files/eblits/pkg_pretend.eblit
@@ -0,0 +1,157 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+glibc_compile_test() {
+	local ret save_cflags=${CFLAGS}
+	CFLAGS+=" $1"
+	shift
+
+	pushd "${T}" >/dev/null
+
+	rm -f glibc-test*
+	printf '%b' "$*" > glibc-test.c
+
+	_nonfatal emake -s glibc-test
+	ret=$?
+
+	popd >/dev/null
+
+	CFLAGS=${save_cflags}
+	return ${ret}
+}
+
+glibc_run_test() {
+	local ret
+
+	if [[ ${EMERGE_FROM} == "binary" ]] ; then
+		# ignore build failures when installing a binary package #324685
+		glibc_compile_test "" "$@" 2>/dev/null || return 0
+	else
+		if ! glibc_compile_test "" "$@" ; then
+			ewarn "Simple build failed ... assuming this is desired #324685"
+			return 0
+		fi
+	fi
+
+	pushd "${T}" >/dev/null
+
+	./glibc-test
+	ret=$?
+	rm -f glibc-test*
+
+	popd >/dev/null
+
+	return ${ret}
+}
+
+check_devpts() {
+	# Make sure devpts is mounted correctly for use w/out setuid pt_chown.
+
+	# If merely building the binary package, then there's nothing to verify.
+	[[ ${MERGE_TYPE} == "buildonly" ]] && return
+
+	# Only sanity check when installing the native glibc.
+	[[ ${ROOT} != "/" ]] && return
+
+	# Older versions always installed setuid, so no need to check.
+	in_iuse suid || return
+
+	# If they're opting in to the old suid code, then no need to check.
+	use suid && return
+
+	if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts ; then
+		eerror "In order to use glibc with USE=-suid, you must make sure that"
+		eerror "you have devpts mounted at /dev/pts with the gid=5 option."
+		eerror "Openrc should do this for you, so you should check /etc/fstab"
+		eerror "and make sure you do not have any invalid settings there."
+		# Do not die on older kernels as devpts did not export these settings #489520.
+		if version_is_at_least 2.6.25 $(uname -r) ; then
+			die "mount & fix your /dev/pts settings"
+		fi
+	fi
+}
+
+eblit-glibc-pkg_pretend() {
+	# For older EAPIs, this is run in pkg_preinst.
+	if [[ ${EAPI:-0} != [0123] ]] ; then
+		check_devpts
+	fi
+
+	# 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 [[ ${MERGE_TYPE} != "buildonly" ]] && \
+	   [[ ${ROOT} == "/" ]] && \
+	   [[ ${CBUILD} == ${CHOST} ]] && \
+	   [[ ${CHOST} == ${CTARGET} ]] ; then
+		if has_version '>'${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
+
+		if ! glibc_run_test '#include <pwd.h>\nint main(){return getpwuid(0)==0;}\n'
+		then
+			eerror "Your patched vendor kernel is broken.  You need to get an"
+			eerror "update from whoever is providing the kernel to you."
+			eerror "http://sourceware.org/bugzilla/show_bug.cgi?id=5227"
+			eerror "http://bugs.gentoo.org/262698"
+			die "keeping your system alive, say thank you"
+		fi
+
+		if ! glibc_run_test '#include <unistd.h>\n#include <sys/syscall.h>\nint main(){return syscall(1000)!=-1;}\n'
+		then
+			eerror "Your old kernel is broken.  You need to update it to"
+			eerror "a newer version as syscall(<bignum>) will break."
+			eerror "http://bugs.gentoo.org/279260"
+			die "keeping your system alive, say thank you"
+		fi
+	fi
+
+	# users have had a chance to phase themselves, time to give em the boot
+	if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build ]] ; then
+		eerror "You still haven't deleted ${EROOT}/etc/locales.build."
+		eerror "Do so now after making sure ${EROOT}/etc/locale.gen is kosher."
+		die "lazy upgrader detected"
+	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 [[ -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 when running with a 32bit"
+		ewarn "hypervisor, which is probably not what you want."
+	fi
+
+	use hardened && ! gcc-specs-pie && \
+		ewarn "PIE hardening not applied, as your compiler doesn't default to PIE"
+
+	# Make sure host system is up to date #394453
+	if has_version '<sys-libs/glibc-2.13' && \
+	   [[ -n $(scanelf -qys__guard -F'#s%F' "${EROOT}"/lib*/l*-*.so) ]]
+	then
+		ebegin "Scanning system for __guard to see if you need to rebuild first ..."
+		local files=$(
+			scanelf -qys__guard -F'#s%F' \
+				"${EROOT}"/*bin/ \
+				"${EROOT}"/lib* \
+				"${EROOT}"/usr/*bin/ \
+				"${EROOT}"/usr/lib* | \
+				egrep -v \
+					-e "^${EROOT}/lib.*/(libc|ld)-2.*.so$" \
+					-e "^${EROOT}/sbin/(ldconfig|sln)$"
+		)
+		[[ -z ${files} ]]
+		if ! eend $? ; then
+			eerror "Your system still has old SSP __guard symbols.  You need to"
+			eerror "rebuild all the packages that provide these files first:"
+			eerror "${files}"
+			die "old __guard detected"
+		fi
+	fi
+}
diff --git a/sys-libs/glibc/files/eblits/pkg_setup.eblit b/sys-libs/glibc/files/eblits/pkg_setup.eblit
index bd5b093..2aff258 100644
--- a/sys-libs/glibc/files/eblits/pkg_setup.eblit
+++ b/sys-libs/glibc/files/eblits/pkg_setup.eblit
@@ -1,125 +1,9 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/pkg_setup.eblit,v 1.14 2014/10/17 17:30:04 vapier Exp $
+# $Id$
 
-glibc_compile_test() {
-	local ret save_cflags=${CFLAGS}
-	CFLAGS+=" $1"
-	shift
-
-	pushd "${T}" >/dev/null
-
-	rm -f glibc-test*
-	printf '%b' "$*" > glibc-test.c
-
-	_nonfatal emake -s glibc-test
-	ret=$?
-
-	popd >/dev/null
-
-	CFLAGS=${save_cflags}
-	return ${ret}
-}
-
-glibc_run_test() {
-	local ret
-
-	if [[ ${EMERGE_FROM} == "binary" ]] ; then
-		# ignore build failures when installing a binary package #324685
-		glibc_compile_test "" "$@" 2>/dev/null || return 0
-	else
-		if ! glibc_compile_test "" "$@" ; then
-			ewarn "Simple build failed ... assuming this is desired #324685"
-			return 0
-		fi
-	fi
-
-	pushd "${T}" >/dev/null
-
-	./glibc-test
-	ret=$?
-	rm -f glibc-test*
-
-	popd >/dev/null
-
-	return ${ret}
-}
+[[ ${EAPI:-0} == [0123] ]] && source "${FILESDIR}/eblits/pkg_pretend.eblit"
 
 eblit-glibc-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 [[ ${MERGE_TYPE} != "buildonly" ]] && \
-	   [[ ${ROOT} == "/" ]] && \
-	   [[ ${CBUILD} == ${CHOST} ]] && \
-	   [[ ${CHOST} == ${CTARGET} ]] ; then
-		if has_version '>'${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
-
-		if ! glibc_run_test '#include <pwd.h>\nint main(){return getpwuid(0)==0;}\n'
-		then
-			eerror "Your patched vendor kernel is broken.  You need to get an"
-			eerror "update from whoever is providing the kernel to you."
-			eerror "http://sourceware.org/bugzilla/show_bug.cgi?id=5227"
-			eerror "http://bugs.gentoo.org/262698"
-			die "keeping your system alive, say thank you"
-		fi
-
-		if ! glibc_run_test '#include <unistd.h>\n#include <sys/syscall.h>\nint main(){return syscall(1000)!=-1;}\n'
-		then
-			eerror "Your old kernel is broken.  You need to update it to"
-			eerror "a newer version as syscall(<bignum>) will break."
-			eerror "http://bugs.gentoo.org/279260"
-			die "keeping your system alive, say thank you"
-		fi
-	fi
-
-	# users have had a chance to phase themselves, time to give em the boot
-	if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build ]] ; then
-		eerror "You still haven't deleted ${EROOT}/etc/locales.build."
-		eerror "Do so now after making sure ${EROOT}/etc/locale.gen is kosher."
-		die "lazy upgrader detected"
-	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 [[ -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 when running with a 32bit"
-		ewarn "hypervisor, which is probably not what you want."
-	fi
-
-	use hardened && ! gcc-specs-pie && \
-		ewarn "PIE hardening not applied, as your compiler doesn't default to PIE"
-
-	# Make sure host system is up to date #394453
-	if has_version '<sys-libs/glibc-2.13' && \
-	   [[ -n $(scanelf -qys__guard -F'#s%F' "${EROOT}"/lib*/l*-*.so) ]]
-	then
-		ebegin "Scanning system for __guard to see if you need to rebuild first ..."
-		local files=$(
-			scanelf -qys__guard -F'#s%F' \
-				"${EROOT}"/*bin/ \
-				"${EROOT}"/lib* \
-				"${EROOT}"/usr/*bin/ \
-				"${EROOT}"/usr/lib* | \
-				egrep -v \
-					-e "^${EROOT}/lib.*/(libc|ld)-2.*.so$" \
-					-e "^${EROOT}/sbin/(ldconfig|sln)$"
-		)
-		[[ -z ${files} ]]
-		if ! eend $? ; then
-			eerror "Your system still has old SSP __guard symbols.  You need to"
-			eerror "rebuild all the packages that provide these files first:"
-			eerror "${files}"
-			die "old __guard detected"
-		fi
-	fi
+	[[ ${EAPI:-0} == [0123] ]] && eblit-glibc-pkg_pretend
 }
diff --git a/sys-libs/glibc/files/eblits/src_compile.eblit b/sys-libs/glibc/files/eblits/src_compile.eblit
index 7704d83..7a38b3e 100644
--- a/sys-libs/glibc/files/eblits/src_compile.eblit
+++ b/sys-libs/glibc/files/eblits/src_compile.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_compile.eblit,v 1.45 2014/09/10 18:45:21 vapier Exp $
+# $Id$
 
 [[ ${EAPI:-0} == [01] ]] && source "${FILESDIR}/eblits/src_configure.eblit"
 
diff --git a/sys-libs/glibc/files/eblits/src_configure.eblit b/sys-libs/glibc/files/eblits/src_configure.eblit
index 72f39ea..5b50a53 100644
--- a/sys-libs/glibc/files/eblits/src_configure.eblit
+++ b/sys-libs/glibc/files/eblits/src_configure.eblit
@@ -1,6 +1,6 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_configure.eblit,v 1.2 2014/09/18 16:48:15 vapier Exp $
+# $Id$
 
 dump_toolchain_settings() {
 	echo
@@ -8,23 +8,20 @@ dump_toolchain_settings() {
 	einfo "$*"
 
 	local v
-	for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC {AS,C,CPP,CXX,LD}FLAGS ; do
+	for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC LD {AS,C,CPP,CXX,LD}FLAGS ; do
 		einfo " $(printf '%15s' ${v}:)   ${!v}"
 	done
 
-	export CC=$(tc-getCC ${CTARGET})
-	# Glibc does not work with gold (for various reasons) #269274.
-	if $(tc-getLD ${CTARGET}) --version | grep -q 'GNU gold' ; then
-		local d="${T}/bfd-linker"
-		mkdir -p "${d}"
-		ln -sf $(which ${CTARGET}-ld.bfd) "${d}"/ld
-		CC+=" -B${d}"
-	fi
+	# The glibc configure script doesn't properly use LDFLAGS all the time.
+	export CC="$(tc-getCC ${CTARGET}) ${LDFLAGS}"
 	einfo " $(printf '%15s' 'Manual CC:')   ${CC}"
 	echo
 }
 
 glibc_do_configure() {
+	# Glibc does not work with gold (for various reasons) #269274.
+	tc-ld-disable-gold
+
 	dump_toolchain_settings "Configuring glibc for $1"
 
 	local myconf=()
@@ -101,6 +98,7 @@ glibc_do_configure() {
 
 	myconf+=(
 		--without-cvs
+		--disable-werror
 		--enable-bind-now
 		--build=${CBUILD_OPT:-${CBUILD}}
 		--host=${CTARGET_OPT:-${CTARGET}}
@@ -117,12 +115,21 @@ glibc_do_configure() {
 		--with-bugurl=http://bugs.gentoo.org/
 		--with-pkgversion="$(glibc_banner)"
 		$(use_multiarch || echo --disable-multi-arch)
-		--enable-obsolete-rpc
+		$(in_iuse rpc && use_enable rpc obsolete-rpc || echo --enable-obsolete-rpc)
 		$(in_iuse systemtap && use_enable systemtap)
 		$(in_iuse nscd && use_enable nscd)
 		${EXTRA_ECONF}
 	)
 
+	# We rely on sys-libs/timezone-data for timezone tools normally.
+	if version_is_at_least 2.23 ; then
+		myconf+=( $(use_enable vanilla timezone-tools) )
+	fi
+
+	# These libs don't have configure flags.
+	ac_cv_lib_audit_audit_log_user_avc_message=$(in_iuse audit && usex audit || echo no)
+	ac_cv_lib_cap_cap_init=$(in_iuse caps && usex caps || echo no)
+
 	# There is no configure option for this and we need to export it
 	# since the glibc build will re-run configure on itself
 	export libc_cv_slibdir=${TPREFIX}/$(get_libdir)
@@ -204,6 +211,9 @@ toolchain-glibc_headers_configure() {
 		libc_cv_z_relro=yes
 		libc_mips_abi=${ABI}
 		libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard)
+		# These libs don't have configure flags.
+		ac_cv_lib_audit_audit_log_user_avc_message=no
+		ac_cv_lib_cap_cap_init=no
 	)
 	einfo "Forcing cached settings:"
 	for v in "${vars[@]}" ; do
@@ -211,14 +221,20 @@ toolchain-glibc_headers_configure() {
 		export ${v}
 	done
 
-	# Pick out the correct location for build headers
-	local ports="" myconf=()
-	[[ -d ${S}/ports ]] && ports=",ports"
+	# Blow away some random CC settings that screw things up. #550192
+	if [[ -d ${S}/sysdeps/mips ]]; then
+		pushd "${S}"/sysdeps/mips >/dev/null
+		sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=32:' mips32/Makefile mips64/n32/Makefile || die
+		sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=64:' mips64/n64/Makefile || die
+		popd >/dev/null
+	fi
+
+	local myconf=()
 	myconf+=(
 		--disable-sanity-checks
 		--enable-hacker-mode
-		--enable-add-ons=nptl${ports}
 		--without-cvs
+		--disable-werror
 		--enable-bind-now
 		--build=${CBUILD_OPT:-${CBUILD}}
 		--host=${CTARGET_OPT:-${CTARGET}}
@@ -227,9 +243,16 @@ toolchain-glibc_headers_configure() {
 		${EXTRA_ECONF}
 	)
 
+	local addons
+	[[ -d ${S}/ports ]] && addons+=",ports"
+	# Newer versions require nptl, so there is no addon for it.
+	version_is_at_least 2.20 || addons+=",nptl"
+	myconf+=( --enable-add-ons="${addons#,}" )
+
 	# Nothing is compiled here which would affect the headers for the target.
 	# So forcing CC/CFLAGS is sane.
 	set -- "${S}"/configure "${myconf[@]}"
+	echo "$@"
 	CC="$(tc-getBUILD_CC)" \
 	CFLAGS="-O1 -pipe" \
 	CPPFLAGS="-U_FORTIFY_SOURCE" \
@@ -238,8 +261,12 @@ toolchain-glibc_headers_configure() {
 }
 
 toolchain-glibc_src_configure() {
-	want_linuxthreads && glibc_do_configure linuxthreads
-	want_nptl && glibc_do_configure nptl
+	if just_headers ; then
+		toolchain-glibc_headers_configure
+	else
+		want_linuxthreads && glibc_do_configure linuxthreads
+		want_nptl && glibc_do_configure nptl
+	fi
 }
 
 eblit-glibc-src_configure() {
diff --git a/sys-libs/glibc/files/eblits/src_install.eblit b/sys-libs/glibc/files/eblits/src_install.eblit
index e46924c..7599f63 100644
--- a/sys-libs/glibc/files/eblits/src_install.eblit
+++ b/sys-libs/glibc/files/eblits/src_install.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_install.eblit,v 1.38 2014/09/10 18:15:55 vapier Exp $
+# $Id$
 
 toolchain-glibc_src_install() {
 	local builddir=$(builddir $(want_linuxthreads && echo linuxthreads || echo nptl))
diff --git a/sys-libs/glibc/files/eblits/src_prepare.eblit b/sys-libs/glibc/files/eblits/src_prepare.eblit
index dc57fae..162cf53 100644
--- a/sys-libs/glibc/files/eblits/src_prepare.eblit
+++ b/sys-libs/glibc/files/eblits/src_prepare.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_prepare.eblit,v 1.1 2014/09/10 05:59:03 vapier Exp $
+# $Id$
 
 eblit-glibc-src_prepare() {
 	# XXX: We should do the branchupdate, before extracting the manpages and
diff --git a/sys-libs/glibc/files/eblits/src_test.eblit b/sys-libs/glibc/files/eblits/src_test.eblit
index 210cca3..fc5b950 100644
--- a/sys-libs/glibc/files/eblits/src_test.eblit
+++ b/sys-libs/glibc/files/eblits/src_test.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_test.eblit,v 1.9 2014/09/17 22:53:43 vapier Exp $
+# $Id$
 
 glibc_src_test() {
 	cd "$(builddir $1)"
diff --git a/sys-libs/glibc/files/eblits/src_unpack.eblit b/sys-libs/glibc/files/eblits/src_unpack.eblit
index 94f33b5..8d4c740 100644
--- a/sys-libs/glibc/files/eblits/src_unpack.eblit
+++ b/sys-libs/glibc/files/eblits/src_unpack.eblit
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 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 1.27 2014/09/10 05:59:03 vapier Exp $
+# $Id$
 
 [[ ${EAPI:-0} == [01] ]] && source "${FILESDIR}/eblits/src_prepare.eblit"