From dd7973d74cca6c48567a576ab2af4080aba64320 Mon Sep 17 00:00:00 2001
From: Frank Lahm <franklahm@googlemail.com>
Date: Fri, 19 Aug 2011 11:58:05 +0200
Subject: [PATCH] Dont clobber env FLAGS

---
 macros/gssapi-check.m4 | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/macros/gssapi-check.m4 b/macros/gssapi-check.m4
index 045ac03e..547907c3 100644
--- a/macros/gssapi-check.m4
+++ b/macros/gssapi-check.m4
@@ -28,10 +28,10 @@ AC_DEFUN([NETATALK_GSSAPI_CHECK],
   	  # Do no harm to the values of CFLAGS and LIBS while testing for
 	  # Kerberos support.
 
-		ac_save_CFLAGS=$CFLAGS
-		ac_save_CPPFLAGS=$CPPFLAGS
-		ac_save_LDFLAGS=$LDFLAGS
-		ac_save_LIBS=$LIBS
+		save_CFLAGS=$CFLAGS
+		save_CPPFLAGS=$CPPFLAGS
+		save_LDFLAGS=$LDFLAGS
+		save_LIBS=$LIBS
 
 	if test x$FOUND_GSSAPI = x"no"; then
 	  #################################################
@@ -39,15 +39,15 @@ AC_DEFUN([NETATALK_GSSAPI_CHECK],
 	  AC_PATH_PROG(KRB5_CONFIG, krb5-config)
 	  AC_MSG_CHECKING(for working krb5-config)
 	  if test -x "$KRB5_CONFIG"; then
-	    ac_save_CFLAGS=$CFLAGS
+	    save_CFLAGS=$CFLAGS
 	    CFLAGS="";export CFLAGS
-	    ac_save_LDFLAGS=$LDFLAGS
+	    save_LDFLAGS=$LDFLAGS
 	    LDFLAGS="";export LDFLAGS
 	    GSSAPI_LIBS="`$KRB5_CONFIG --libs gssapi`"
 	    GSSAPI_CFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
 	    GSSAPI_CPPFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
-	    CFLAGS=$ac_save_CFLAGS;export CFLAGS
-	    LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
+	    CFLAGS=$save_CFLAGS;export CFLAGS
+	    LDFLAGS=$save_LDFLAGS;export LDFLAGS
 	    FOUND_GSSAPI=yes
 	    AC_MSG_RESULT(yes)
 	  else
@@ -136,10 +136,10 @@ AC_DEFUN([NETATALK_GSSAPI_CHECK],
         	GSSAPI_LIBS=""
 	fi
 
-        LIBS="$ac_save_LIBS"
-        CFLAGS="$ac_save_CFLAGS"
-        LDFLAGS="$ac_save_LDFLAGS"
-        CPPFLAGS="$ac_save_CPPFLAGS"
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+        LDFLAGS="$save_LDFLAGS"
+        CPPFLAGS="$save_CPPFLAGS"
 	fi
 
         if test x"$ac_cv_func_gss_acquire_cred" = x"yes"; then
@@ -151,5 +151,6 @@ AC_DEFUN([NETATALK_GSSAPI_CHECK],
 
 	AC_SUBST(GSSAPI_LIBS)
 	AC_SUBST(GSSAPI_CFLAGS)
+	AC_SUBST(GSSAPI_LDFLAGS)
 
 ])
-- 
2.39.2