* configure.ac: Simplify supression of GTK deprecation warning.

Move -DGDK_DISABLE_DEPRECATION_WARNINGS out of the command line
and into config.h, to shorten the command line when doing 'make'.
Don't AC_SUBST GTK_CFLAGS, as this is not needed.

2 files changed, 9 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 724218c1d35..2b1d363face 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2013-12-08  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * configure.ac: Simplify supression of GTK deprecation warning.
+        Move -DGDK_DISABLE_DEPRECATION_WARNINGS out of the command line
+        and into config.h, to shorten the command line when doing 'make'.
+        Don't AC_SUBST GTK_CFLAGS, as this is not needed.
+
         Use libcrypto's checksum implementations if available, for speed.
         On commonly used platform libcrypto uses architecture-specific
         assembly code, which is significantly faster than the C code we
diff --git a/configure.ac b/configure.ac
index 264c339ed6e..5240afac291 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2185,8 +2185,10 @@ if test "${opsys}" != "mingw32"; then
        gtk_term_header=gtkutil.h
        USE_GTK_TOOLKIT="GTK3"
        if test "x$ac_enable_gtk_deprecation_warnings" = x; then
-          GTK_CFLAGS="$GTK_CFLAGS -DGDK_DISABLE_DEPRECATION_WARNINGS"
-          GTK_CFLAGS="$GTK_CFLAGS -DGLIB_DISABLE_DEPRECATION_WARNINGS"
+         AC_DEFINE([GDK_DISABLE_DEPRECATION_WARNINGS], [1],
+           [Define to 1 to disable GTK+/GDK deprecation warnings.])
+         AC_DEFINE([GLIB_DISABLE_DEPRECATION_WARNINGS], [1],
+           [Define to 1 to disable Glib deprecation warnings.])
        fi
     else
        check_gtk2=yes
@@ -2212,7 +2214,6 @@ fi
 
 if test x"$pkg_check_gtk" = xyes; then
 
-  AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
   CFLAGS="$CFLAGS $GTK_CFLAGS"