])
# Check for specific libusb features, now that we know the CFLAGS.
+# Also check for version dependent libftdi features.
AC_LANG([C])
sr_save_cflags=$CFLAGS
sr_save_libs=$LIBS
[sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
[[#include <libusb.h>]])
AC_CHECK_FUNCS([zip_discard])
+AC_CHECK_FUNCS([ftdi_tciflush ftdi_tcoflush ftdi_tcioflush])
LIBS=$sr_save_libs
CFLAGS=$sr_save_cflags
-AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*],
- [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])])
-
sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD`
sr_zlib_version=`$PKG_CONFIG --modversion zlib 2>&AS_MESSAGE_LOG_FD`