Not all krb5-config support gssapi libs output

diff --git a/macros/gssapi-check.m4 b/macros/gssapi-check.m4
index f604c9d6e690f4b99866bffd204bd2209da7550b..9f738be994b844e7da3279bf1be45bea1ab2ab45 100644 (file)
--- a/macros/gssapi-check.m4
+++ b/macros/gssapi-check.m4
@@ -39,17 +39,22 @@ AC_DEFUN([NETATALK_GSSAPI_CHECK],
          AC_PATH_PROG(KRB5_CONFIG, krb5-config)
          AC_MSG_CHECKING(for working krb5-config)
          if test -x "$KRB5_CONFIG"; then
-           save_CFLAGS=$CFLAGS
-           CFLAGS="";export CFLAGS
-           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=$save_CFLAGS;export CFLAGS
-           LDFLAGS=$save_LDFLAGS;export LDFLAGS
-           FOUND_GSSAPI=yes
-           AC_MSG_RESULT(yes)
+           TEMP="`$KRB5_CONFIG --libs gssapi`"
+        if test $? -eq 0 ; then
+               save_CFLAGS=$CFLAGS
+               CFLAGS="";export CFLAGS
+               save_LDFLAGS=$LDFLAGS
+               LDFLAGS="";export LDFLAGS
+               GSSAPI_CFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
+               GSSAPI_CPPFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
+            GSSAPI_LIBS="$TEMP"
+               CFLAGS=$save_CFLAGS;export CFLAGS
+               LDFLAGS=$save_LDFLAGS;export LDFLAGS
+               FOUND_GSSAPI=yes
+               AC_MSG_RESULT(yes)
+        else
+               AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
+        fi
          else
            AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
          fi