PKG_CHECK_MODULES([LIBUSB1], [libusb-1.0], [
use_libusb1=yes
AC_DEFINE([HAVE_LIBUSB1], [1], [Define if you have libusb-1.x])
- PKG_CHECK_EXISTS([libusb-1.0 >= 1.0.9],
- [AC_DEFINE([HAVE_LIBUSB_ERROR_NAME], [1], [Define if your libusb has libusb_error_name()])],
- [AC_MSG_WARN([libusb-1.x older than 1.0.9 detected, consider updating])])
LIBUSB1_CFLAGS=`echo $LIBUSB1_CFLAGS | sed 's/-I/-isystem /'`
AC_MSG_NOTICE([libusb-1.0 header bug workaround: LIBUSB1_CFLAGS changed to "$LIBUSB1_CFLAGS"])
PKG_CHECK_EXISTS([libusb-1.0 >= 1.0.16],
return retcode;
}
#endif
-
-#if defined HAVE_LIBUSB1 && !defined HAVE_LIBUSB_ERROR_NAME
-#include <libusb.h>
-/* Verbatim from git://git.libusb.org/libusb.git tag 1.0.9
- * The libusb_error enum is compatible down to v0.9.1
- */
-const char *libusb_error_name(int error_code)
-{
- enum libusb_error error = error_code;
- switch (error) {
- case LIBUSB_SUCCESS:
- return "LIBUSB_SUCCESS";
- case LIBUSB_ERROR_IO:
- return "LIBUSB_ERROR_IO";
- case LIBUSB_ERROR_INVALID_PARAM:
- return "LIBUSB_ERROR_INVALID_PARAM";
- case LIBUSB_ERROR_ACCESS:
- return "LIBUSB_ERROR_ACCESS";
- case LIBUSB_ERROR_NO_DEVICE:
- return "LIBUSB_ERROR_NO_DEVICE";
- case LIBUSB_ERROR_NOT_FOUND:
- return "LIBUSB_ERROR_NOT_FOUND";
- case LIBUSB_ERROR_BUSY:
- return "LIBUSB_ERROR_BUSY";
- case LIBUSB_ERROR_TIMEOUT:
- return "LIBUSB_ERROR_TIMEOUT";
- case LIBUSB_ERROR_OVERFLOW:
- return "LIBUSB_ERROR_OVERFLOW";
- case LIBUSB_ERROR_PIPE:
- return "LIBUSB_ERROR_PIPE";
- case LIBUSB_ERROR_INTERRUPTED:
- return "LIBUSB_ERROR_INTERRUPTED";
- case LIBUSB_ERROR_NO_MEM:
- return "LIBUSB_ERROR_NO_MEM";
- case LIBUSB_ERROR_NOT_SUPPORTED:
- return "LIBUSB_ERROR_NOT_SUPPORTED";
- case LIBUSB_ERROR_OTHER:
- return "LIBUSB_ERROR_OTHER";
- }
- return "**UNKNOWN**";
-}
-#endif