1 files changed, 7 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 99569cc..dad13ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,6 +26,13 @@ PKG_CHECK_MODULES([MTDEV], [mtdev >= 1.1])
 PKG_CHECK_MODULES([EVEMU], [utouch-evemu >= 1.0.5])
 PKG_CHECK_MODULES([FRAME], [utouch-frame >= 1.0])
 
+AC_ARG_WITH([xi], AS_HELP_STRING([--with-xi], [Build with XI2.1 support]))
+AM_CONDITIONAL([HAVE_XI], [test "x$with_xi" != "x"])
+
+AS_IF([test "x$with_xi" = "xyes"], [
+   PKG_CHECK_MODULES(XINPUT, x11 xext [xi >= 1.4.1.99.1] [inputproto >= 2.0.99.1])
+   AC_DEFINE([HAVE_XI], [1], [XI2.1 support])
+])
 # Check for TDD tools
 PKG_CHECK_MODULES([CHECK], [check >= 0.9.8],
                   [have_check=yes],