From 4d535806f199aec2bd0c904a4d6f02efd34aa248 Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Sun, 21 Jun 2009 18:32:16 +1200
Subject: [PATCH] Fix alias linker dist/install

make requires ';' after a SHELL command apparently.

Make alias-link.sh handle case where the DESTDIR is non-existent.
This occurs on some distro packaging systems (ie using langpack as a
separate package may not install errors).
---
 errors/Makefile.am   | 6 +++---
 errors/alias-link.sh | 6 +++++-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/errors/Makefile.am b/errors/Makefile.am
index c5f4620fff..5b40087bc8 100644
--- a/errors/Makefile.am
+++ b/errors/Makefile.am
@@ -30,8 +30,8 @@ install-data-local:
 	else \
 		echo "$(INSTALL_DATA) $(srcdir)/errorpage.css $(DESTDIR)$(DEFAULT_STYLESHEET)"; \
 		$(INSTALL_DATA) $(srcdir)/errorpage.css $(DESTDIR)$(DEFAULT_STYLESHEET); \
-	fi \
-	$(SHELL) $(srcdir)/alias-link.sh "$(LN)" "$(RM)" "$(DESTDIR)$(DEFAULT_ERROR_DIR)" "$(srcdir)/aliases" || exit 1
+	fi ; \
+	$(SHELL) $(srcdir)/alias-link.sh "$(LN)" "$(RM)" "$(DESTDIR)$(DEFAULT_ERROR_DIR)" "$(srcdir)/aliases" || exit 1 ;
 
 
 uninstall-local:
@@ -50,7 +50,7 @@ uninstall-local:
 
 ## Upgrade requires the new files to be pre-installed
 upgrade: install
-	$(SHELL) $(srcdir)/alias-link.sh "$(LN)" "$(RM)" "$(DESTDIR)$(DEFAULT_ERROR_DIR)" "$(srcdir)/alias-upgrade" || exit 1
+	$(SHELL) $(srcdir)/alias-link.sh "$(LN)" "$(RM)" "$(DESTDIR)$(DEFAULT_ERROR_DIR)" "$(srcdir)/alias-upgrade" || exit 1 ;
 
 dist-hook: translate
 	for lang in $(TRANSLATIONS); do \
diff --git a/errors/alias-link.sh b/errors/alias-link.sh
index 043623c72c..10d1c21ca9 100755
--- a/errors/alias-link.sh
+++ b/errors/alias-link.sh
@@ -5,7 +5,6 @@
 #
 # This file creates the authoritative ISO aliases.
 #
-# INPUT:   "$(LN)" "$(RM)" "$(DESTDIR)$(DEFAULT_ERROR_DIR)" "$(srcdir)/$@"
 
 LN="${1}"
 RM="${2}"
@@ -17,6 +16,11 @@ if ! test -f ${ALIASFILE} ; then
 	exit 1
 fi
 
+if ! test -d ${DIR} ; then
+	echo "WARNING: Destination directory does not exist. Nothing to do."
+	exit 0
+fi
+
 # Parse the alias file
 cat ${ALIASFILE} |
 while read base aliases; do
-- 
2.47.2