Dont clobber env FLAGS

diff --git a/macros/gssapi-check.m4 b/macros/gssapi-check.m4
index 045ac03ef1a342a41998fcf7c3fa7e074c141493..547907c30a8bfe0a94181bd4f97d93918762a19a 100644 (file)
--- 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)
 
 ])