autoconf: fix warning, replace AC_TRY_COMPILE with AC_COMPILE_IFELSE

The code produced in the configure script is identical.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/configure.ac b/configure.ac
index 2a90287..85ef4f0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1820,13 +1820,13 @@ if test "x$XORG" = xyes; then
                save_CFLAGS="$CFLAGS"
                proto_inc=`$PKG_CONFIG --cflags xproto`
                CFLAGS="$CFLAGS $VISIBILITY_CFLAGS $proto_inc"
-               AC_TRY_COMPILE(
+               AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
                    [#include <X11/Xfuncproto.h>
                     extern _X_HIDDEN int hidden_int;
                     extern _X_EXPORT int public_int;
                     extern _X_HIDDEN int hidden_int_func(void);
-                    extern _X_EXPORT int public_int_func(void);],
-                   [],
+                    extern _X_EXPORT int public_int_func(void);]],
+                   [])],
                    have_visibility=yes,
                    have_visibility=no)
                CFLAGS=$save_CFLAGS
@@ -2386,12 +2386,12 @@ dnl though, thanks to the passing of some significant amount of time, the
 dnl above is probably a complete fallacy, and you should not rely on it.
 dnl but this is still actually better than imake, honest. -daniels
 
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <features.h>
 #ifndef __GLIBC__
 #error not glibc
 #endif
-], [], [AC_DEFINE(_GNU_SOURCE, 1,
+]], [])], [AC_DEFINE(_GNU_SOURCE, 1,
        [ Enable GNU and other extensions to the C environment for glibc])])
 
 AC_DEFINE_DIR(PROJECTROOT, prefix, [Overall prefix])