[gtk-doc] gtkdoc-scan: touch MODULE-overrides.txt when missing. Fixes #590625

[Stefan Kost <stefkost src gnome org>]

commit d1a042fbd75b7f8d44293fbee01e783be79d884c
Author: Nicola Fontana <ntd entidi it>
Date:   Mon Aug 3 15:32:36 2009 +0200

    gtkdoc-scan: touch MODULE-overrides.txt when missing. Fixes #590625
    
    gtk-doc.make puts $(DOC_MODULE)-overrides.txt in EXTRA_DIST, so this
    file must exist to be able to "make dist".

 gtkdoc-scan.in |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gtkdoc-scan.in b/gtkdoc-scan.in
index ece8d99..c986f36 100755
--- a/gtkdoc-scan.in
+++ b/gtkdoc-scan.in
@@ -185,12 +185,12 @@ if ($REBUILD_SECTIONS || ! -e $sections_file) {
   `cp $old_decl_list $sections_file`;
 }
 
-# If there is no MODULE-overrides.txt file we create an empty one.
-# FIXME: why?
-#my $overrides_file = "${OUTPUT_DIR}/$MODULE-overrides.txt";
-#if (! -e $overrides_file) {
-#  `touch $overrides_file`;
-#}
+# If there is no MODULE-overrides.txt file we create an empty one
+# because EXTRA_DIST in gtk-doc.make requires it.
+my $overrides_file = "${OUTPUT_DIR}/$MODULE-overrides.txt";
+if (! -e $overrides_file) {
+  `touch $overrides_file`;
+}