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-rw-r--r--sys-libs/glibc/files/eblits/src_unpack.eblit121
1 files changed, 121 insertions, 0 deletions
diff --git a/sys-libs/glibc/files/eblits/src_unpack.eblit b/sys-libs/glibc/files/eblits/src_unpack.eblit
new file mode 100644
index 0000000..94f33b5
--- /dev/null
+++ b/sys-libs/glibc/files/eblits/src_unpack.eblit
@@ -0,0 +1,121 @@
+# 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 $
+
+[[ ${EAPI:-0} == [01] ]] && source "${FILESDIR}/eblits/src_prepare.eblit"
+
+int_to_KV() {
+ local version=$1 major minor micro
+ major=$((version / 65536))
+ minor=$(((version % 65536) / 256))
+ micro=$((version % 256))
+ echo ${major}.${minor}.${micro}
+}
+
+eend_KV() {
+ [[ $(KV_to_int $1) -ge $(KV_to_int $2) ]]
+ eend $?
+}
+
+get_kheader_version() {
+ printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \
+ $(tc-getCPP ${CTARGET}) -I "${EPREFIX}/$(alt_build_headers)" - | \
+ tail -n 1
+}
+
+check_nptl_support() {
+ # don't care about the compiler here as we arent using it
+ just_headers && return
+
+ local run_kv build_kv want_kv
+ run_kv=$(int_to_KV $(get_KV))
+ build_kv=$(int_to_KV $(get_kheader_version))
+ want_kv=${NPTL_KERN_VER}
+
+ ebegin "Checking gcc for __thread support"
+ if ! eend $(want__thread ; echo $?) ; then
+ echo
+ eerror "Could not find a gcc that supports the __thread directive!"
+ eerror "Please update your binutils/gcc and try again."
+ die "No __thread support in gcc!"
+ fi
+
+ if ! is_crosscompile && ! tc-is-cross-compiler ; then
+ # Building fails on an non-supporting kernel
+ ebegin "Checking kernel version (${run_kv} >= ${want_kv})"
+ if ! eend_KV ${run_kv} ${want_kv} ; then
+ echo
+ eerror "You need a kernel of at least ${want_kv} for NPTL support!"
+ die "Kernel version too low!"
+ fi
+ fi
+
+ ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})"
+ if ! eend_KV ${build_kv} ${want_kv} ; then
+ echo
+ eerror "You need linux-headers of at least ${want_kv} for NPTL support!"
+ die "linux-headers version too low!"
+ fi
+}
+
+unpack_pkg() {
+ local a=${PN}
+ [[ -n ${SNAP_VER} ]] && a="${a}-${RELEASE_VER}"
+ [[ -n $1 ]] && a="${a}-$1"
+ if [[ -n ${SNAP_VER} ]] ; then
+ a="${a}-${SNAP_VER}"
+ else
+ if [[ -n $2 ]] ; then
+ a="${a}-$2"
+ else
+ a="${a}-${RELEASE_VER}"
+ fi
+ fi
+ if has ${a}.tar.xz ${A} ; then
+ unpacker ${a}.tar.xz
+ else
+ unpack ${a}.tar.bz2
+ fi
+ [[ -n $1 ]] && { mv ${a} $1 || die ; }
+}
+
+toolchain-glibc_src_unpack() {
+ # Check NPTL support _before_ we unpack things to save some time
+ want_nptl && check_nptl_support
+
+ 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
+ [[ -n ${LT_VER} ]] && unpack_pkg linuxthreads ${LT_VER}
+ [[ -n ${PORTS_VER} ]] && unpack_pkg ports ${PORTS_VER}
+ [[ -n ${LIBIDN_VER} ]] && unpack_pkg libidn
+
+ if [[ -n ${PATCH_VER} ]] ; then
+ cd "${WORKDIR}"
+ unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.bz2
+ # pull out all the addons
+ local d
+ for d in extra/*/configure ; do
+ d=${d%/configure}
+ [[ -d ${S}/${d} ]] && die "${d} already exists in \${S}"
+ mv "${d}" "${S}" || die "moving ${d} failed"
+ done
+ fi
+}
+
+eblit-glibc-src_unpack() {
+ setup_env
+
+ toolchain-glibc_src_unpack
+ [[ ${EAPI:-0} == [01] ]] && cd "${S}" && eblit-glibc-src_prepare
+}