configure/m4: update some macros (autoupdate)

[vuplus_dvbapp] / m4 / tuxbox.m4

diff --git a/m4/tuxbox.m4 b/m4/tuxbox.m4
index fb3b7d9..a6cdf93 100644 (file)
--- a/m4/tuxbox.m4
+++ b/m4/tuxbox.m4
@@ -2,7 +2,7 @@ AC_DEFUN([TUXBOX_APPS],[
 
 INSTALL="$INSTALL -p"
 
-AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 
 AC_ARG_WITH(target,
@@ -270,18 +270,18 @@ AC_SUBST(USE_NLS)
 
 if test "$USE_NLS" = "yes"; then
        AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,[
-               AC_TRY_LINK([
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[
                        #include <libintl.h>
                        #ifndef __GNU_GETTEXT_SUPPORTED_REVISION
                        #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
                        #endif
                        extern int _nl_msg_cat_cntr;
                        extern int *_nl_domain_bindings;
-                       ],[
+                       ]], [[
                        bindtextdomain ("", "");
                        return (int) gettext ("") + _nl_msg_cat_cntr + *_nl_domain_bindings;
-                       ], gt_cv_func_gnugettext_libc=yes, gt_cv_func_gnugettext_libc=no
-               )]
+                       ]])],[gt_cv_func_gnugettext_libc=yes],[gt_cv_func_gnugettext_libc=no
+               ])]
        )
 
        if test "$gt_cv_func_gnugettext_libc" = "yes"; then
@@ -339,7 +339,7 @@ AC_SUBST(CATALOGS)
 ])
 
 dnl backward compatiblity
-AC_DEFUN([AC_GNU_SOURCE],
+AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
 [AH_VERBATIM([_GNU_SOURCE],
 [/* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE