fix -x commandline switch

[lyx.git] / config / gtk--.m4

diff --git a/config/gtk--.m4 b/config/gtk--.m4
index b6b2f8b58b3c4b9a296dbc40ff38fea303414123..1682248da329819d8f85e2f8823ed916b883a13b 100644 (file)
--- a/config/gtk--.m4
+++ b/config/gtk--.m4
@@ -7,7 +7,7 @@ dnl Test for GTKMM, and define GTKMM_CFLAGS and GTKMM_LIBS
 dnl   to be used as follows:
 dnl AM_PATH_GTKMM([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
 dnl
-AC_DEFUN(AM_PATH_GTKMM,
+AC_DEFUN([AM_PATH_GTKMM],
 [dnl
 dnl Get the cflags and libraries from the gtkmm-config script
 dnl
@@ -42,7 +42,7 @@ AC_ARG_ENABLE(gtkmmtest, [  --disable-gtkmmtest     Do not try to compile and ru
     no_gtkmm=yes
   else
     AC_LANG_SAVE
-    AC_LANG(C++)
+    AC_LANG_CPLUSPLUS
 
     GTKMM_CFLAGS=`$GTKMM_CONFIG $gtkmm_config_args --cflags`
     GTKMM_LIBS=`$GTKMM_CONFIG $gtkmm_config_args --libs`