build: Define enable_gtk_doc when the m4 macro is missing
authorDamien Lespiau <damien.lespiau@intel.com>
Fri, 21 Mar 2014 14:36:54 +0000 (14:36 +0000)
committerDamien Lespiau <damien.lespiau@intel.com>
Fri, 21 Mar 2014 15:53:48 +0000 (15:53 +0000)
commitc196c14319b8aae6369a9ce0ba349416847105a7
tree3f0dfedc518f2f2fc8e61eefe9c88a32f23756de
parent20dbc5d4cfb51152278a2ad4627d1db102bf9225
build: Define enable_gtk_doc when the m4 macro is missing

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.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
configure.ac