autoconf: use default xorg configuration for doxygen documentation

[free-sw/xcb/libxcb] / doc / Makefile.am

diff --git a/doc/Makefile.am b/doc/Makefile.am
index dbe2e0b..f3c934a 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -8,7 +8,9 @@ xkb_issues
 
 docdirs = $(srcdir)/tutorial
 
-if BUILD_DOCS
+if ENABLE_DEVEL_DOCS
+if HAVE_DOXYGEN
+if HAVE_DOT
 
 docdirs += manual
 
@@ -21,6 +23,8 @@ clean-local:
        rm -rf manual/
 
 endif
+endif
+endif
 
 all-local: $(docdirs)