[Intel-gfx] [PATCH] build: Define enable_gtk_doc when the m4 macro is missing

[Damien Lespiau]

For setups where we don't have gtk-doc installed, ie when the
GTK_DOC_CHECK macro doesn't expand, we still need to populate the
enable_gtk_doc variable to provide a value to the configure summary.

Cc: Thomas Wood <thomas.wood at intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 21420da..b71b100 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,7 @@ m4_ifdef([GTK_DOC_CHECK], [
 GTK_DOC_CHECK([1.14],[--flavour no-tmpl])
 ],[
 AM_CONDITIONAL([ENABLE_GTK_DOC], false)
+enable_gtk_doc=no
 ])
 
 
-- 
1.8.3.1