AC_SUBST([VERSION_INFO])
AC_SUBST([EXPORT_FLAGS])
+AC_CHECK_LIB([usbhid], [hid_init],
+ [LIBUSBHID=-lusbhid], [LIBUSBHID=])
+AC_SUBST(LIBUSBHID)
+
# Checks for header files.
AC_HEADER_STDC
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-AC_CHECK_HEADERS([usbhid.h errno.h GL/gl.h GL/glu.h GL/glx.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
+AC_CHECK_HEADERS([usbhid.h libusbhid.h errno.h GL/gl.h GL/glu.h GL/glx.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
AC_HEADER_TIME
AC_CHECK_HEADERS([X11/extensions/xf86vmode.h], [], [], [#include <X11/Xlib.h>])
AC_CHECK_HEADERS([X11/extensions/Xrandr.h])