Protect gtkalias.h by G_HAVE_GNUC_VISIBILITY.

2004-08-10  Matthias Clasen  <mclasen@redhat.com>

	* gdk/makegdkalias.pl:
	* gtk/makegtkalias.pl: Protect gtkalias.h by G_HAVE_GNUC_VISIBILITY.

1 files changed, 19 insertions, 21 deletions

diff --git a/gtk/makegtkalias.pl b/gtk/makegtkalias.pl
index e057cad23..047b51fdb 100755
--- a/gtk/makegtkalias.pl
+++ b/gtk/makegtkalias.pl
@@ -1,9 +1,9 @@
 #!/usr/bin/perl -w
 
-my $preamble = <<EOF;
+print <<EOF;
 /* Generated by makegtkalias.pl */
 
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+#ifdef G_HAVE_GNUC_VISIBILITY
 
 #ifdef  GTK_ENABLE_BROKEN
 #define WAS_BROKEN
@@ -42,7 +42,22 @@ my $preamble = <<EOF;
 
 EOF
 
-my $postamble = <<EOF;
+while (<>) {
+
+  # ignore empty lines
+  next if /^\s*$/;
+
+  my $str = $_;
+  chomp($str);
+  my $alias = $str."__internal_alias";
+  
+  print "extern __typeof ($str) $alias __attribute((visibility(\"hidden\"))); \n";
+  print "extern __typeof ($str) $str __attribute((alias(\"$alias\"), visibility(\"default\"))); \n";
+  print "#define $str $alias \n";
+  print "\n";
+}
+
+print <<EOF;
 
 #ifndef WAS_BROKEN
 #undef  GTK_ENABLE_BROKEN
@@ -66,24 +81,7 @@ my $postamble = <<EOF;
 #undef  WAS_NO_G_DEPR
 #endif
 
-#endif /* __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) */
+#endif /* G_HAVE_GNUC_VISIBILITY */
 EOF
 
-print $preamble;
-while (<>) {
-
-  # ignore empty lines
-  next if /^\s*$/;
-
-  my $str = $_;
-  chomp($str);
-  my $alias = $str."__internal_alias";
-  
-  print "extern __typeof ($str) $alias __attribute((visibility(\"hidden\"))); \n";
-  print "extern __typeof ($str) $str __attribute((alias(\"$alias\"), visibility(\"default\"))); \n";
-  print "#define $str $alias \n";
-  print "\n";
-}
-
-print $postamble;