1 files changed, 114 insertions, 0 deletions
diff --git a/profiles/prefix/hpux/profile.bashrc b/profiles/prefix/hpux/profile.bashrc
new file mode 100644
index 000000000000..3056078ba1df
--- /dev/null
+++ b/profiles/prefix/hpux/profile.bashrc
@@ -0,0 +1,114 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+# /bin/sh is korn shell, incompatible with bash used by makefiles later.
+# This is a problem with recent libtool detecting non-bashism 'print' fex.
+export CONFIG_SHELL=${BASH}
+
+# On hpux, binary files (executables, shared libraries) in use
+# cannot be replaced during merge.
+# But it is possible to rename them and remove lateron when they are
+# not used any more by any running process.
+#
+# This is a workaround for portage bug#199868,
+# and should be dropped once portage does sth. like this itself.
+
+hpux-busytext-get-listfile() {
+	echo "${ROOT%%/}${EPREFIX}/var/lib/portage/files2bremoved"
+}
+
+hpux-busytext-cleanup() {
+	local removedlist=$(hpux-busytext-get-listfile)
+
+	rm -f "${removedlist}".new
+
+	if [[ -r ${removedlist} ]]; then
+		rm -f "${removedlist}".old
+	fi
+	# restore in case of system fault
+	if [[ -r ${removedlist}.old ]]; then
+		mv "${removedlist}"{.old,}
+	fi
+
+	touch "${removedlist}"{,.new} # ensure they exist
+
+	local rmstem f
+	while read rmstem
+	do
+		# try to remove previously recorded files
+		for f in $(ls "${ROOT}${rmstem}"*); do
+			echo "trying to remove old busy text file ${f}"
+			rm -f "${f}"
+		done
+		# but keep it in list if still exists
+		for f in $(ls "${ROOT}${rmstem}"*); do
+			echo "${rmstem}" >> "${removedlist}".new
+			break
+		done
+	done < "${removedlist}"
+
+	# update the list
+	mv "${removedlist}"{,.old}
+	mv "${removedlist}"{.new,}
+	rm "${removedlist}".old
+}
+
+hpux-busytext-backup() {
+	local removedlist=$(hpux-busytext-get-listfile)
+
+	# now go for current package
+	cd "${D}" || exit 1
+
+	/usr/bin/find ".${EPREFIX}" '!' -type d \
+	| while read f
+	  do
+		  f=${f#./}
+		  [[ ! -f ${ROOT}${f} || -h ${ROOT}${f} ]] && continue
+		  echo "${ROOT}${f}"
+	  done \
+	  | xargs -r /usr/bin/file \
+	  | /usr/bin/grep -E '(object file|shared library|executable)' \
+	  | while read f t
+		do
+			# file prints: "file-argument: type-of-file"
+			f=${f#${ROOT}}
+			f=${f%:}
+			test -r "${ROOT}${f}" || continue
+			rmstem="${f}.removedbyportage"
+			# keep list of old busy text files unique
+			/usr/bin/grep "^${rmstem/[/\\[}$" "${removedlist}" >/dev/null \
+			|| echo "${rmstem}" >> "${removedlist}"
+			n=0
+			while [[ ${n} -lt 100 && -f "${ROOT}${rmstem}${n}" ]]; do
+				n=$((n=n+1))
+			done
+
+			if [[ ${n} -ge 100 ]]; then
+				echo "too many (>=100) old text files busy of '${ROOT}${f}'" >&2
+				exit 1
+			fi
+			echo "backing up text file ${ROOT}${f} (${n})"
+			/usr/bin/mv -f "${ROOT}${f}" "${ROOT}${rmstem}${n}" || exit 1
+			/usr/bin/cp -f "${ROOT}${rmstem}${n}" "${ROOT}${f}" || exit 1
+		done || exit 1
+}
+
+prefix_hpux-post_pkg_preinst() {
+	hpux-busytext-cleanup
+	hpux-busytext-backup
+}
+
+prefix_hpux-pre_pkg_postinst() {
+	hpux-busytext-cleanup
+}
+
+# These are because of
+# http://archives.gentoo.org/gentoo-dev/msg_529a0806ed2cf841a467940a57e2d588.xml
+# The profile-* ones are meant to be used in etc/portage/profile.bashrc by user
+# until there is the registration mechanism.
+profile-post_pkg_preinst() { prefix_hpux-post_pkg_preinst ; }
+        post_pkg_preinst() { prefix_hpux-post_pkg_preinst ; }
+
+profile-pre_pkg_postinst() { prefix_hpux-pre_pkg_postinst ; }
+        pre_pkg_postinst() { prefix_hpux-pre_pkg_postinst ; }