From 6baac61e6ca9cd314e689dfe7f84771aad08c66e Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 22 Feb 2012 09:17:57 +0100
Subject: fontconfig libX11 libxcb mesa pixman xserver git update 22 Feb 2012

---
 fontconfig/src/makealias | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'fontconfig/src/makealias')

diff --git a/fontconfig/src/makealias b/fontconfig/src/makealias
index fd9c3fd1f..fca94d4a2 100644
--- a/fontconfig/src/makealias
+++ b/fontconfig/src/makealias
@@ -17,12 +17,22 @@ while read name; do
 		hattr='__attribute((visibility("hidden")))'
 		echo "extern __typeof ($name) $alias $hattr;" >> $HEAD
 		echo "#define $name $alias" >> $HEAD
-		grep -l '^'$name'[ (]' "$SRCDIR"/*.c | sed -n 1p | sed -e 's/^.*\/\([^.]*\)\.c/#ifdef __\1__/' >> $TAIL
-		echo "#undef $name" >> $TAIL
+		ifdef=$(grep -l '^'$name'[ (]' "$SRCDIR"/*.c | sed -n 1p | sed -e 's/^.*\/\([^.]*\)\.c/__\1__/')
+		if [ -z "$ifdef" ] ; then
+			echo "error: could not locate $name in src/*.c" 1>&2
+			exit 1
+		fi
+		if [ "$ifdef" != "$last" ] ; then
+			[ -n "$last" ] && echo "#endif /* $last */" >> $TAIL
+			echo "#ifdef $ifdef" >> $TAIL
+			last=$ifdef
+		fi
+		echo "# undef $name" >> $TAIL
 		cattr='__attribute((alias("'$alias'"), visibility("default")))'
 		echo "extern __typeof ($name) $name $cattr;" >> $TAIL
-		echo "#endif" >> $TAIL
 		;;
 	esac
 done
-echo "#endif" >> $TAIL
+[ $? -ne 0 ] && exit 1
+echo "#endif /* $ifdef */" >> $TAIL
+echo "#endif /* HAVE_GNUC_ATTRIBUTE */" >> $TAIL
-- 
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