[gtk-doc] meson: fix gtkdocize build

[Stefan Sauer <stefkost src gnome org>]

commit f63a3b62aff60ab6a5c7e3f604885c1f85359189
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon May 21 11:59:15 2018 +0200

    meson: fix gtkdocize build

 buildsystems/autotools/meson.build |    8 ++++++++
 meson.build                        |    1 -
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/buildsystems/autotools/meson.build b/buildsystems/autotools/meson.build
index 6a8b1cc..fd6f044 100644
--- a/buildsystems/autotools/meson.build
+++ b/buildsystems/autotools/meson.build
@@ -1,3 +1,11 @@
+configure_file(
+  input: 'gtkdocize.in',
+  output: 'gtkdocize',
+  configuration: binary_in,
+  install: true,
+  install_dir: bindir,
+)
+
 custom_target(
   'gtk-doc.flat.make',
   input: 'gtk-doc.make',
diff --git a/meson.build b/meson.build
index afa27be..3f2412b 100644
--- a/meson.build
+++ b/meson.build
@@ -111,7 +111,6 @@ gtkdoc_binaires = [
   'gtkdoc-rebase',
   'gtkdoc-scan',
   'gtkdoc-scangobj',
-  'gtkdocize',
 ]
 
 binary_in = configuration_data()