From 12ddc2ef4d5cf3caacf8bf17d1309c5a5fae3521 Mon Sep 17 00:00:00 2001
From: Sandro Mani <manisandro@gmail.com>
Date: May 10 2021 10:28:53 +0000
Subject: Add vfrnav_externc.patch


---

diff --git a/vfrnav.spec b/vfrnav.spec
index c51a554..1f1ee98 100644
--- a/vfrnav.spec
+++ b/vfrnav.spec
@@ -8,6 +8,8 @@ URL:            https://gitlab.com/tsailer/vfrnav/
 Source0:        https://gitlab.com/tsailer/vfrnav/-/archive/%{version}/%{name}-%{version}.tar.bz2
 Patch0:         vfrnav-gpsd10.patch
 Patch1:         vfrnav-pqxx.patch
+# Enclose gnome-bluetooth.h include in extern "C", otherwise undefined references occur
+Patch2:         vfrnav_externc.patch
 
 %bcond_without webservice
 %bcond_with wetterdl
diff --git a/vfrnav_externc.patch b/vfrnav_externc.patch
new file mode 100644
index 0000000..70f0147
--- /dev/null
+++ b/vfrnav_externc.patch
@@ -0,0 +1,13 @@
+diff -rupN vfrnav-20201231/src/prefs.cc vfrnav-20201231-new/src/prefs.cc
+--- vfrnav-20201231/src/prefs.cc	2021-01-11 17:56:47.000000000 +0100
++++ vfrnav-20201231-new/src/prefs.cc	2021-05-10 11:59:33.809251994 +0200
+@@ -33,7 +33,9 @@ extern "C" {
+ 
+ #ifdef HAVE_GNOMEBT
+ //#include <gnomebt-chooser.h>
++extern "C" {
+ #include <bluetooth-chooser.h>
++}
+ #endif
+ 
+ PrefsWindow::PrefsWindow(BaseObjectType * castitem, const Glib::RefPtr< Builder > & refxml)