[glib/wip/xclaesse/doc-part2] configure.ac: Add ENABLE_GTK_DOC_CHECK conditional

[Xavier Claessens <xclaesse src gnome org>]

commit 1b0905faa9ee568ca95da698c1fdb6a706557b2e
Author: Xavier Claessens <xavier claessens collabora com>
Date:   Fri Dec 12 13:35:54 2014 -0500

    configure.ac: Add ENABLE_GTK_DOC_CHECK conditional
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740814

 configure.ac |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7777da7..b02b88e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2627,6 +2627,11 @@ AS_IF([ test "$enable_man" != no ], [
   AC_MSG_RESULT([no])
 ])
 
+dnl On linux, fail "make check" if something is missing from the API
+dnl documentation. Other plateforms aren't yet tested enough to enable this
+dnl as well.
+AM_CONDITIONAL(ENABLE_GTK_DOC_CHECK, [test "$glib_os_linux" = "yes"])
+
 dnl
 dnl Tracing
 dnl