build-sys: properly report missing gtk-doc

This brings the check for ENABLE_GTK_DOC in line with
HAVE_INTROSPECTION and other similar checks. Only
the status line that is printed with uninstalled
gtk-doc is changed.

https://bugs.freedesktop.org/show_bug.cgi?id=63108

diff --git a/configure.ac b/configure.ac
index e1278e8504808f7f5d59b7d4449aadcd2bffd9ef..781ea5a85f4810484a0884c3884593f4ce6d849c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -72,9 +72,10 @@ AC_PATH_PROG([SETCAP], [setcap], [/usr/sbin/setcap])
 AC_PATH_PROG([KILL], [kill], [/usr/bin/kill])
 
 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
-m4_ifdef([GTK_DOC_CHECK], [
-GTK_DOC_CHECK([1.18],[--flavour no-tmpl])
-], [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])])
+m4_ifdef([GTK_DOC_CHECK],
+         [GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
+         [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
+          enable_gtk_doc=no])
 
 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])