build: explain why we don't AC_DEFINE a couple of constants Signed-off-by: Ran Benita <ran234@gmail.com>
diff --git a/Makefile.am b/Makefile.am
index 8a12b43..a9d84d4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -19,6 +19,8 @@ EXTRA_DIST = \
LICENSE \
test/symbols-leak-test.bash
+# The constants are added here instead of using AC_DEFINE_UNQUOTED
+# because it does not expand variables recursively.
AM_CPPFLAGS = \
-DDFLT_XKB_CONFIG_ROOT='"$(XKBCONFIGROOT)"' \
-DXLOCALEDIR='"$(XLOCALEDIR)"' \