configure: Detect XInput 2.1

2011-02-28 20:43:03 +01:00
parent 78866ca13d
commit 5c98ea081e
1 changed files with 4 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@@ -1126,6 +1126,10 @@ if test "x$enable_x11_backend" = xyes; then
                    AC_DEFINE(XINPUT_2, 1, [Define to 1 if XInput 2.0 is available]),
                    X_EXTENSIONS="$X_EXTENSIONS XInput")

+    gtk_save_LIBS="$LIBS"
+    LIBS="$LIBS -lXi"
+    AC_CHECK_FUNC(XIAllowTouchEvents, AC_DEFINE(XINPUT_2_1, 1, [Define to 1 if XInput 2.1 is available]))
+    LIBS="$gtk_save_LIBS"
  else
    AC_DEFINE(XINPUT_NONE, 1,
              [Define to 1 if no XInput should be used])