diff options
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6481d74..e4793e1 100644 --- a/configure.ac +++ b/configure.ac @@ -108,6 +108,8 @@ AS_IF([test "x$with_dummy" = "xyes"], [ ], [ PKG_CHECK_MODULES(libusb, libusb-1.0 >= $LIBUSB_VERSION) USB_BACKEND="libusb `$PKG_CONFIG --modversion libusb-1.0`" + LIBUSB_REQUIRED="libusb-1.0 >= $LIBUSB_VERSION" + AC_SUBST(LIBUSB_REQUIRED) ]) ]) ]) |