From bfea765ecfee0a1db16e1c46c9ba2aa6cc02f36a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20Jard=C3=B3n?= <jjardon@gnome.org>
Date: Wed, 9 Mar 2016 17:56:16 +0000
Subject: autoreconf: Add checks for Gtk-Doc usage
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Signed-off-by: Javier Jardón <jjardon@gnome.org>
---
 bin/autoreconf.in | 22 ++++++++++++++++++++++
 lib/autom4te.in   |  1 +
 2 files changed, 23 insertions(+)

diff --git a/bin/autoreconf.in b/bin/autoreconf.in
index acf25d48..1a275c70 100644
--- a/bin/autoreconf.in
+++ b/bin/autoreconf.in
@@ -114,6 +114,7 @@ my $aclocal    = $ENV{'ACLOCAL'}    || 'aclocal';
 my $libtoolize = $ENV{'LIBTOOLIZE'} || 'libtoolize';
 my $autopoint  = $ENV{'AUTOPOINT'}  || 'autopoint';
 my $make       = $ENV{'MAKE'}       || 'make';
+my $gtkdocize  = $ENV{'GTKDOCIZE'}  || 'gtkdocize';
 
 # --install -- as --add-missing in other tools.
 my $install = 0;
@@ -206,6 +207,7 @@ sub parse_args ()
       $automake   .= ' --add-missing';
       $automake   .= ' --copy' unless $symlink;
       $libtoolize .= ' --copy' unless $symlink;
+      $gtkdocize  .= ' --copy' unless $symlink;
     }
   # --force;
   if ($force)
@@ -459,6 +461,7 @@ sub autoreconf_current_directory ()
   my $uses_libltdl;
   my $uses_autoheader;
   my $uses_automake;
+  my $uses_gtkdoc;
   my @subdir;
   verb "$configure_ac: tracing";
   my $traces = new Autom4te::XFile
@@ -476,6 +479,7 @@ sub autoreconf_current_directory ()
 	     'LT_CONFIG_LTDL_DIR',
 	     'AM_GNU_GETTEXT',
 	     'AM_INIT_AUTOMAKE',
+	     'GTK_DOC_CHECK',
 	    )
      . ' |');
   while ($_ = $traces->getline)
@@ -490,6 +494,7 @@ sub autoreconf_current_directory ()
       $uses_libltdl = 1             if $macro eq "LT_CONFIG_LTDL_DIR";
       $uses_autoheader = 1          if $macro eq "AC_CONFIG_HEADERS";
       $uses_automake = 1            if $macro eq "AM_INIT_AUTOMAKE";
+      $uses_gtkdoc = 1              if $macro eq "GTK_DOC_CHECK";
       push @subdir, split (' ', $args[0])
                                     if $macro eq "AC_CONFIG_SUBDIRS" && $recursive;
     }
@@ -532,6 +537,23 @@ sub autoreconf_current_directory ()
 	or error "cannot create $aux_dir: $!";
     }
 
+  # ------------------- #
+  # Running gtkdocize   #
+  # ------------------- #
+
+  if (!$uses_gtkdoc)
+    {
+      verb "$configure_ac: not using Gtk-Doc";
+    }
+  elsif (!$install)
+    {
+      verb "$configure_ac: not running gtkdocize: --install not given";
+    }
+  else
+    {
+      xsystem_hint ("gtkdocize is needed because this package uses Gtk-Doc", "$gtkdocize");
+    }
+
 
   # -------------------- #
   # Running libtoolize.  #
diff --git a/lib/autom4te.in b/lib/autom4te.in
index a5605014..28e7732d 100644
--- a/lib/autom4te.in
+++ b/lib/autom4te.in
@@ -96,6 +96,7 @@ args: --preselect AC_PROG_LIBTOOL
 args: --preselect LT_INIT
 args: --preselect LT_CONFIG_LTDL_DIR
 args: --preselect AM_GNU_GETTEXT
+args: --preselect GTK_DOC_CHECK
 end-language: "Autoreconf-preselections"
 
 
-- 
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