Upgraded the elfutils Portage package

Upgraded dev-libs/elfutils to version 0.152-r1 on arm, x86.

This is step 1. Step 2 will be to enable 0.152-r1 for arm, amd64, and x86,
in chromiumos-overlay/profiles/default/linux/package.keywords.

BUG=chromium-os:21223
TEST=built x86-alex and arm-generic

Change-Id: Ia26608ff8ec49029a667f9c0fca21784a4219b50
Reviewed-on: https://gerrit.chromium.org/gerrit/11948
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Geoff Pike <gpike@chromium.org>
Tested-by: Geoff Pike <gpike@chromium.org>

sdk_container/src/third_party/portage-stable/dev-libs/elfutils/elfutils-0.152-r1.ebuild

@@ -0,0 +1,93 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-libs/elfutils/elfutils-0.152-r1.ebuild,v 1.4 2011/10/31 22:23:02 vapier Exp $
+
+EAPI="3"
+
+inherit eutils toolchain-funcs
+
+DESCRIPTION="Libraries/utilities to handle ELF objects (drop in replacement for libelf)"
+HOMEPAGE="https://fedorahosted.org/elfutils/"
+SRC_URI="https://fedorahosted.org/releases/e/l/${PN}/${PV}/${P}.tar.bz2
+	https://fedorahosted.org/releases/e/l/${PN}/${PV}/${PN}-portability.patch -> ${P}-portability.patch
+	https://fedorahosted.org/releases/e/l/${PN}/${PV}/${PN}-robustify.patch -> ${P}-robustify.patch"
+
+LICENSE="GPL-2-with-exceptions"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="bzip2 lzma nls zlib"
+
+# This pkg does not actually seem to compile currently in a uClibc
+# environment (xrealloc errs), but we need to ensure that glibc never
+# gets pulled in as a dep since this package does not respect virtual/libc
+RDEPEND="zlib? ( >=sys-libs/zlib-1.2.2.3 )
+	bzip2? ( app-arch/bzip2 )
+	lzma? ( app-arch/xz-utils )
+	!dev-libs/libelf"
+DEPEND="${RDEPEND}
+	nls? ( sys-devel/gettext )
+	>=sys-devel/flex-2.5.4a
+	sys-devel/m4"
+
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-0.118-PaX-support.patch
+	epatch "${DISTDIR}"/${P}-{portability,robustify}.patch
+	sed -i -e 's:-Werror::g' $(find -name Makefile.in) || die
+	use test || sed -i -e 's: tests::' Makefile.in #226349
+	# some patches touch both configure and configure.ac
+	find -type f -exec touch -r configure {} +
+	mkdir -p ${CBUILD} ${CHOST}
+}
+
+econf_build() {
+	CFLAGS=${BUILD_CFLAGS:--O1 -pipe} \
+	CXXFLAGS=${BUILD_CXXFLAGS:--O1 -pipe} \
+	CPPFLAGS=${BUILD_CPPFLAGS} \
+	LDFLAGS=${BUILD_LDFLAGS} \
+	CC=$(tc-getBUILD_CC) \
+	LD=$(tc-getBUILD_LD) \
+	econf --host=${CBUILD} "$@"
+}
+
+src_configure() {
+	ECONF_SOURCE=${S}
+
+	if tc-is-cross-compiler ; then
+		pushd ${CBUILD} >/dev/null
+		econf_build --disable-nls --without-{zlib,bzlib,lzma}
+		popd >/dev/null
+	fi
+
+	pushd ${CHOST} >/dev/null
+	econf \
+		$(use_enable nls) \
+		--program-prefix="eu-" \
+		$(use_with zlib) \
+		$(use_with bzip2 bzlib) \
+		$(use_with lzma)
+	popd >/dev/null
+}
+
+src_compile() {
+	if tc-is-cross-compiler ; then
+		pushd ${CBUILD} >/dev/null
+		emake -C lib || die
+		emake -C libcpu || die
+		popd >/dev/null
+		ln ${CBUILD}/libcpu/i386_gendis ${CHOST}/libcpu/ || die
+		sed -i -e '/^%_dis.h: %_defs/s: i386_gendis::' ${CHOST}/libcpu/Makefile || die
+	fi
+
+	emake -C ${CHOST} || die
+}
+
+src_test() {
+	env LD_LIBRARY_PATH="${S}/libelf:${S}/libebl:${S}/libdw:${S}/libasm" \
+		LC_ALL="C" \
+		emake -C ${CHOST} -j1 check || die "test failed"
+}
+
+src_install() {
+	emake -C ${CHOST} DESTDIR="${D}" install || die
+	dodoc AUTHORS ChangeLog NEWS NOTES README THANKS TODO
+}

sdk_container/src/third_party/portage-stable/dev-libs/elfutils/files/elfutils-0.118-PaX-support.patch

@@ -0,0 +1,26 @@
+Add support for PaX ELF markings
+
+Patch by Kevin F. Quinn <kevquinn@gentoo.org>
+
+http://bugs.gentoo.org/115100
+
+--- libelf/elf.h
++++ libelf/elf.h
+@@ -568,6 +568,7 @@
+ #define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
+ #define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
+ #define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
++#define PT_PAX_FLAGS    0x65041580  /* Indicates PaX flag markings */
+ #define PT_LOSUNW	0x6ffffffa
+ #define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
+ #define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
+--- src/elflint.c
++++ src/elflint.c
+@@ -3187,6 +3187,7 @@
+ 
+       if (phdr->p_type >= PT_NUM && phdr->p_type != PT_GNU_EH_FRAME
+ 	  && phdr->p_type != PT_GNU_STACK && phdr->p_type != PT_GNU_RELRO
++	  && phdr->p_type != PT_PAX_FLAGS
+ 	  /* Check for a known machine-specific type.  */
+ 	  && ebl_segment_type_name (ebl, phdr->p_type, NULL, 0) == NULL)
+ 	ERROR (gettext ("\