+HLA_DIR =
+endif
+
+EXTRA_DIST = hla simgear_config.h-msvc90 version.h.in
+
+include_HEADERS = \
+ compiler.h constants.h sg_inlines.h version.h
+
+if WANT_HEADLESS
+SG_EXTRA_DIRS =
+METAR_DIRS =
+else
+SG_EXTRA_DIRS = scene sound screen
+METAR_DIRS = environment