1 files changed, 105 insertions, 0 deletions
diff --git a/profiles/prefix/aix/profile.bashrc b/profiles/prefix/aix/profile.bashrc
new file mode 100644
index 000000000000..31dadbea78dc
--- /dev/null
+++ b/profiles/prefix/aix/profile.bashrc
@@ -0,0 +1,105 @@
+# Copyright 1999-2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/profiles/prefix/aix/profile.bashrc,v 1.1 2009/06/06 03:54:34 solar Exp $
+
+# never use /bin/sh as CONFIG_SHELL on AIX: it works, but is way to slow.
+export CONFIG_SHELL=${BASH}
+
+# Portage cannot merge shared objects inside archive libraries on AIX (yet).
+# So we need to hack around by unpacking the archive libraries, let portage
+# merge/unmerge the archive library members as normal files, and recreate the
+# archive libraries after merge/unmerge.
+
+aixdll_find_unprepared() {
+	find "$1" -type f -name 'lib*.a' -print
+}
+
+aixdll_find_prepared() {
+	find "$1" -type d -name 'lib*.a.d' -print
+}
+
+aixdll_prepare_for_merge() {
+	local liba=$1
+	local libad=${liba}.d
+	mkdir "${libad}" || die "Cannot create ${libad}"
+	pushd "${libad}" >/dev/null || die "Cannot cd to ${libad}"
+	/usr/ccs/bin/ar -x "${liba}" || die "Cannot un-ar ${liba}"
+	popd >/dev/null || die "Cannot cd back from ${libad}"
+	true
+}
+
+aixdll_is_prepared() {
+	local what=$1
+	[[ ${what##*/} == lib*.a.d ]]
+}
+
+aixdll_unprepare_from_merge() {
+	aixdll_is_prepared "${1}" || return 0
+	local liba libad
+	libad=${1}
+	liba=${libad%.d}
+
+	if [[ -d ${libad} ]]; then
+		pushd "${libad}" >/dev/null || die "Cannot cd to ${libad}"
+		rm -f "./${liba##*/}.new" || die "Cannot remove ${liba##*/}.new"
+		/usr/ccs/bin/ar -coqszvl -X 32_64 "./${liba##*/}.new" ./* || die "Cannot recreate ${liba}"
+		mv -f "./${liba##*/}.new" "${liba}" || die "Cannot move ${liba##*/}.new to ${liba}"
+		popd >/dev/null || die "Cannot cd back from ${libad}"
+	elif [[ -f ${liba} ]]; then
+		rm -f "${liba}" || die "Cannot prune ${liba}"
+	fi
+	true
+}
+
+post_src_install() {
+	local liba
+	einfo "Preparing AIX libraries for merge..."
+	pushd "${D}" >/dev/null || die "Cannot cd to ${D}"
+	for liba in $(aixdll_find_unprepared .); do
+		/bin/file "${liba}" | /bin/grep ': archive' >/dev/null || return 0
+		liba=${liba#./}
+		einfo "preparing ${liba}"
+		aixdll_prepare_for_merge "${D}${liba}"
+		rm -f "${D}${liba}" || die "Cannot prune ${liba}"
+		eend 0
+	done
+	popd >/dev/null || die "Cannot cd back from ${D}"
+}
+
+pre_pkg_postinst() {
+	local libad save_IFS content
+	einfo "Preparing AIX libraries for unmerge..."
+	pushd "${D}" >/dev/null || die "Cannot cd to ${D}"
+	for libad in $(aixdll_find_prepared .); do
+		libad=${libad#./}
+		aixdll_is_prepared "${ROOT}${libad}" || continue
+		einfo "unpreparing ${libad}"
+		aixdll_unprepare_from_merge "${ROOT}${libad}"
+		eend 0
+	done
+	popd >/dev/null || die "Cannot cd back from ${D}"
+}
+
+pre_pkg_postrm() {
+	local libad save_IFS content
+	einfo "Preparing AIX libraries for unmerge..."
+	pushd "${ROOT}" >/dev/null || die "Cannot cd to ${ROOT}"
+	save_IFS=$IFS
+	IFS='
+';
+	local MY_PR=${PR}
+	[[ ${MY_PR} == r0 ]] && MY_PR=
+	local -a contents=($(<"${EPREFIX}/var/db/pkg/${CATEGORY}/${P}${MY_PR:+-}${MY_PR}/CONTENTS"));
+	IFS=$save_IFS
+	local -a cont
+	for content in "${contents[@]}"; do
+		cont=(${content})
+		libad=${cont[1]}
+		libad=${libad#/}
+		aixdll_is_prepared "${ROOT}${libad}" || continue
+		einfo "unpreparing ${libad}"
+		aixdll_unprepare_from_merge "${ROOT}${libad}"
+		eend 0
+	done
+	popd >/dev/null || die "Cannot cd back from ${ROOT}"
+}