From e733d343943a632585d9e8dcfa143bc5d9bd2568 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Fri, 21 May 2021 11:08:47 +0100
Subject: Do not depend on libusb_get_port_number() to fix DragonFlyBSD compile

---
 gusb/gusb-device.c | 11 ++++++++++-
 meson.build        |  3 +++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/gusb/gusb-device.c b/gusb/gusb-device.c
index 32c3213..16a5527 100644
--- a/gusb/gusb-device.c
+++ b/gusb/gusb-device.c
@@ -214,13 +214,22 @@ g_usb_device_init (GUsbDevice *device)
 
 /* not defined in FreeBSD */
 #ifndef HAVE_LIBUSB_GET_PARENT
-libusb_device *
+static libusb_device *
 libusb_get_parent (libusb_device *dev)
 {
 	return NULL;
 }
 #endif
 
+/* not defined in DragonFlyBSD */
+#ifndef HAVE_LIBUSB_GET_PORT_NUMBER
+static guint8
+libusb_get_port_number (libusb_device *dev)
+{
+	return 0xff;
+}
+#endif
+
 static void
 g_usb_device_build_parent_port_number (GString *str, libusb_device *dev)
 {
diff --git a/meson.build b/meson.build
index 128ad6e..3f50b7c 100644
--- a/meson.build
+++ b/meson.build
@@ -107,6 +107,9 @@ endif
 if cc.has_header_symbol('libusb-1.0/libusb.h', 'libusb_get_parent')
   conf.set('HAVE_LIBUSB_GET_PARENT', '1')
 endif
+if cc.has_header_symbol('libusb-1.0/libusb.h', 'libusb_get_port_number')
+  conf.set('HAVE_LIBUSB_GET_PORT_NUMBER', '1')
+endif
 
 gusb_deps = [
   libgio,
-- 
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