File xmlstarlet-0.9.5-configure_fix.diff of Package xmlstarlet

--- configure.in
+++ configure.in
@@ -7,7 +7,8 @@
 AM_MAINTAINER_MODE
 AC_CANONICAL_HOST
 
-CFLAGS="-Wall -g -pedantic"
+test ! -z $CFLAGS && CFLAGS="-Wall -g -pedantic"
+
 EXTRA_LIBS=
 
 case "${host}" in
@@ -48,7 +49,7 @@
         LIBXML_CFLAGS="-I$withval/include/libxml2 -I$withval/include/libxml -I$withval/include"
 )
 
-AC_DEFUN(VERSION_TO_NUMBER,
+AC_DEFUN([VERSION_TO_NUMBER],
 	 [`$1 | sed -e 's/libxml //' -e 's/libxslt //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`])
 
 LIBXML_REQUIRED_VERSION=2.6.12