[PATCH libXi multitouch 3/4] Define macros for unstable protocol development

[Chase Douglas]

Signed-off-by: Chase Douglas <chase.douglas at canonical.com>
---
 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6c2f731..f3d6d8e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,6 +39,9 @@ if ! test "x$UNSTABLE_LIB" = xyes; then
     AC_MSG_ERROR([This branch contains elements which have not yet been finalised.  When this branch is updated, you will probably need to recompile both the any clients using the library, and may experience crashes or undefined behaviour if you do not.])
 fi
 
+# Define macros for compiling with unstable protocols
+AC_SUBST(CFLAGS, "-DXINPUT2_1_USE_UNSTABLE_PROTOCOL -DXINPUT2_2_USE_UNSTABLE_PROTOCOL")
+
 # Check for xmlto and asciidoc for man page conversion
 # (only needed by people building tarballs)
 if test "$have_xmlto" = yes && test "$have_asciidoc" = yes; then
-- 
1.7.4.1