initially imported from prefix tree. applied fixes from private overlay.

(Portage version: 2.2.00.14771-prefix/cvs/Linux i686)

5 files changed, 199 insertions, 0 deletions

diff --git a/sys-apps/prefix-chain-utils/ChangeLog b/sys-apps/prefix-chain-utils/ChangeLog
new file mode 100644
index 000000000000..b6472ee7102f
--- /dev/null
+++ b/sys-apps/prefix-chain-utils/ChangeLog
@@ -0,0 +1,18 @@
+# ChangeLog for sys-apps/prefix-chain-utils
+# Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/prefix-chain-utils/ChangeLog,v 1.1 2010/07/13 09:51:24 mduft Exp $
+
+*prefix-chain-utils-0.2-r5 (13 Jul 2010)
+
+  13 Jul 2010; Markus Duft <mduft@gentoo.org>
+  +prefix-chain-utils-0.2-r5.ebuild, +files/prefix-chain-wrapper.in,
+  +files/startprefix.in, +metadata.xml:
+  initially imported from prefix tree. applied fixes from private overlay.
+
+*prefix-chain-utils-0.2 (26 Mar 2009)
+
+  26 Mar 2009; <mduft@gentoo.org> +., +files,
+  +files/prefix-chain-wrapper.in, +files/startprefix.in,
+  +prefix-chain-utils-0.2.ebuild:
+  initially added prefix-chain instance helper (startprefix, toolchain wrapper)
+
diff --git a/sys-apps/prefix-chain-utils/files/prefix-chain-wrapper.in b/sys-apps/prefix-chain-utils/files/prefix-chain-wrapper.in
new file mode 100644
index 000000000000..f3439afa076a
--- /dev/null
+++ b/sys-apps/prefix-chain-utils/files/prefix-chain-wrapper.in
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+link_dirs=()
+opts=()
+chost="@GENTOO_PORTAGE_CHOST@"
+prefix="@GENTOO_PORTAGE_EPREFIX@"
+absprefix=${prefix}
+if [[ ${CHOST} == *"-winnt"* ]]; then
+    # we may get called from windows binary, like pkgdata in dev-libs/icu
+    # in this case, PATH elements get the "/dev/fs/C/WINDOWS/SUA" prefix
+    absprefix=$(winpath2unix "$(unixpath2win "${absprefix}")")
+fi
+mode=link
+orig_args=("$@")
+
+for opt in "$@"; do
+ case "$opt" in
+  -L)	link_dirs=("${link_dirs[@]}" "-L$1"); shift ;;
+  -L*)	link_dirs=("${link_dirs[@]}" "${opt}") ;;
+  *)
+  	case "${opt}" in
+	-v)	
+		# -v done right: only use mode version if -v is the _only_
+		# argument on the command line.
+		[[ ${#orig_args[@]} -gt 1 ]] || mode=version
+		;;
+	--version)	mode=version ;;
+	-c|-E|-S)	mode=compile ;;
+	-print-search-dirs) mode=dirs ;;
+	esac
+  	opts=("${opts[@]}" "${opt}")
+	;;
+ esac
+done
+
+save_ifs=$IFS
+IFS=':'
+new_path=
+for p in $PATH; do
+ IFS=$save_ifs
+ [[ "${p#${absprefix}}" != "${p}" ]] && continue
+ if [[ -z "${new_path}" ]]; then
+  new_path="${p}"
+ else
+  new_path="${new_path}:${p}"
+ fi
+done
+IFS=$save_ifs
+
+PATH=${new_path}
+
+# toolchain-prefix-wrapper's ld-wrapper understands '-R' for aix and hpux too.
+# parity (winnt) understands -rpath only ...
+case "${chost}" in
+*-winnt*) rpath_opt="-Wl,-rpath," ;;
+*) rpath_opt="-Wl,-R," ;;
+esac
+
+pfx_link=("-L${prefix}/usr/lib" "-L${prefix}/lib")
+pfx_link_r=("${rpath_opt}${prefix}/lib" "${rpath_opt}${prefix}/usr/lib")
+pfx_comp=("-I${prefix}/include" "-I${prefix}/usr/include")
+
+case "$mode" in
+link)      exec "$(basename $0)" "${link_dirs[@]}" "${pfx_link[@]}" "${opts[@]}" "${pfx_comp[@]}" "${pfx_link_r[@]}" ;;
+compile)	exec "$(basename $0)" "${link_dirs[@]}" "${opts[@]}" "${pfx_comp[@]}" ;;
+version)	exec "$(basename $0)" "${orig_args[@]}" ;;
+dirs)
+	"$(basename $0)" "${orig_args[@]}" | while read line; do
+		if [[ "${line}" == "libraries: ="* ]]; then
+			echo "libraries: =${prefix}/usr/lib:${prefix}/lib:${line#"libraries: ="}"
+		else
+			echo "${line}"
+		fi
+	done
+	;;
+*)			echo "cannot infer $0's mode from comamnd line arguments"; exit 1 ;;
+esac
+
diff --git a/sys-apps/prefix-chain-utils/files/startprefix.in b/sys-apps/prefix-chain-utils/files/startprefix.in
new file mode 100644
index 000000000000..1b84ed3c28e1
--- /dev/null
+++ b/sys-apps/prefix-chain-utils/files/startprefix.in
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+. "@GENTOO_PORTAGE_EPREFIX@"/sbin/functions.sh
+einfo "entering chained prefix @GENTOO_PORTAGE_EPREFIX@ ..."
+
+# inform profiles very early of us beeing interactive (or at least,
+# we will _start_ an interactive shell, so we want the according bits.)
+set -i
+
+. "@GENTOO_PORTAGE_EPREFIX@"/etc/profile
+
+# if there is no local portage, foreign portage instances need to know 
+# where to merge to - and thus we need to set EPREFIX.
+# the other way round, if there is a local portage, EPREFIX may not
+# point anywhere else than to our local EPREFIX or be unset...
+
+# DISABLED: this is done by etc/profile now, to be able to start a
+#           prefix environment by sourcing etc/profile.
+
+#if [[ -x "@GENTOO_PORTAGE_EPREFIX@"/usr/bin/emerge ]]; then
+#	if [[ -n "${EPREFIX}" ]] && [[ "${EPREFIX}" != "@GENTOO_PORTAGE_EPREFIX@" ]]; then
+#		ewarn "EPREFIX is set. this will render portage unusable, unsetting"
+#		unset EPREFIX
+#	fi
+#else
+#	export EPREFIX="@GENTOO_PORTAGE_EPREFIX@"
+#fi
+
+# a common problem: the child has no less installed, but baselayout insists
+# on setting PAGER to EPREFIX/usr/bin/less. everything gets back to normal
+# when unsetting PAGER in this case.
+if [[ ! -x "${PAGER}" ]]; then
+	unset PAGER
+fi
+
+bash --noprofile
+einfo "leaving chained prefix @GENTOO_PORTAGE_EPREFIX@ ..."
+
diff --git a/sys-apps/prefix-chain-utils/metadata.xml b/sys-apps/prefix-chain-utils/metadata.xml
new file mode 100644
index 000000000000..6c02786ee18d
--- /dev/null
+++ b/sys-apps/prefix-chain-utils/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<herd></herd>
+<longdescription lang="en">
+</longdescription>
+</pkgmetadata>
+
diff --git a/sys-apps/prefix-chain-utils/prefix-chain-utils-0.2-r5.ebuild b/sys-apps/prefix-chain-utils/prefix-chain-utils-0.2-r5.ebuild
new file mode 100644
index 000000000000..0db9f7c2b26c
--- /dev/null
+++ b/sys-apps/prefix-chain-utils/prefix-chain-utils-0.2-r5.ebuild
@@ -0,0 +1,57 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/prefix-chain-utils/prefix-chain-utils-0.2-r5.ebuild,v 1.1 2010/07/13 09:51:24 mduft Exp $
+
+inherit prefix
+
+DESCRIPTION="Chained EPREFIX utilities and wrappers"
+HOMEPAGE="http://dev.gentoo.org/~mduft"
+SRC_URI=""
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~ppc-aix ~ia64-hpux ~x86-interix ~x86-linux ~sparc-solaris ~x86-solaris ~x86-winnt"
+IUSE=""
+
+DEPEND=""
+RDEPEND="sys-devel/gcc-config"
+
+src_install() {
+	cp "${FILESDIR}"/*.in "${T}"
+	eprefixify "${T}"/*.in
+
+	for x in "${T}"/*.in; do
+		mv ${x} ${x%.in}
+	done
+
+	# install toolchain wrapper.
+	wrapperdir=/usr/${CHOST}/gcc-bin/${CHOST}-prefix-chain-wrapper/${PV}
+	wrappercfg=${CHOST}-prefix-chain-wrapper-${PV}
+
+	exeinto $wrapperdir
+	sed -i -e "s,@GENTOO_PORTAGE_CHOST@,${CHOST},g" "${T}"/prefix-chain-wrapper
+	doexe "${T}"/prefix-chain-wrapper
+
+	dosym $wrapperdir/prefix-chain-wrapper $wrapperdir/${CHOST}-gcc
+	dosym $wrapperdir/prefix-chain-wrapper $wrapperdir/${CHOST}-g++
+	dosym $wrapperdir/prefix-chain-wrapper $wrapperdir/${CHOST}-cpp
+	dosym $wrapperdir/prefix-chain-wrapper $wrapperdir/${CHOST}-c++
+
+	dosym $wrapperdir/${CHOST}-gcc $wrapperdir/gcc
+	dosym $wrapperdir/${CHOST}-g++ $wrapperdir/g++
+	dosym $wrapperdir/${CHOST}-cpp $wrapperdir/cpp
+	dosym $wrapperdir/${CHOST}-c++ $wrapperdir/c++
+
+	# LDPATH is required to keep gcc-config happy :(
+	cat > "${T}"/$wrappercfg <<EOF
+GCC_PATH="${EPREFIX}/$wrapperdir"
+LDPATH="${EPREFIX}/$wrapperdir"
+EOF
+	
+	insinto /etc/env.d/gcc
+	doins "${T}"/$wrappercfg
+
+	# install startprefix script.
+	exeinto /
+	doexe "${T}"/startprefix
+}