Introduce "PRESERVE" flag to protect properties on sim reset.

[simgear.git] / simgear / Makefile.am

diff --git a/simgear/Makefile.am b/simgear/Makefile.am
index 9bd77efc97dff0fb92b24c5ade92d93e2e20d483..2c699944e882e7b9c85e032eb8515ca70ac261b2 100644 (file)
--- a/simgear/Makefile.am
+++ b/simgear/Makefile.am
@@ -1,3 +1,9 @@
+if ENABLE_HLA
+HLA_DIR = hla
+else
+HLA_DIR =
+endif
+
 EXTRA_DIST = simgear_config.h.vc5 simgear_config.h-msvc71 version.h.in
 
 include_HEADERS = \
@@ -24,6 +30,7 @@ SUBDIRS_ALWAYS = \
        structure \
        bucket \
        ephemeris \
+       $(HLA_DIR) \
        io \
        magvar \
        math \