gnu: Remove dbus-c++.

* gnu/packages/glib.scm (dbus-c++): Delete variable.

Fixes: guix/guix#6379
Change-Id: I2a91cb54f19af734f56ff731dbf49ae0374b2334

gnu/packages/glib.scm

@@ -1148,47 +1148,6 @@ many applications simultaneously.
 This package provides the library for GLib applications.")
     (license license:lgpl2.1+)))
 
-(define-public dbus-c++
-  (package
-    (name "dbus-c++")
-    (version "0.9.0")
-    (source (origin
-              (method url-fetch)
-              (uri
-               (string-append
-                "mirror://sourceforge/dbus-cplusplus/dbus-c%2B%2B/"
-                version "/libdbus-c%2B%2B-" version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (patches (search-patches "dbus-c++-gcc-compat.patch"
-                                       "dbus-c++-threading-mutex.patch"))
-              (sha256
-               (base32
-                "0qafmy2i6dzx4n1dqp6pygyy6gjljnb7hwjcj2z11c1wgclsq4dw"))))
-    (build-system gnu-build-system)
-    (propagated-inputs
-     (list dbus))                      ;mentioned in the pkg-config file
-    (inputs
-     (list efl expat glib libunwind))
-    (native-inputs
-     (list pkg-config))
-    (arguments
-     `(;; The 'configure' machinery fails to detect that it needs -lpthread.
-       #:configure-flags (list "LDFLAGS=-lpthread")
-       #:phases
-       (modify-phases %standard-phases
-         (add-before 'configure 'add-missing-header
-           (lambda _
-             (substitute* "include/dbus-c++/eventloop-integration.h"
-               (("#include <errno.h>")
-                "#include <errno.h>\n#include <unistd.h>"))
-             #t)))))
-    (synopsis "D-Bus API for C++")
-    (description "This package provides D-Bus client API bindings for the C++
-programming language.  It also provides the @command{dbusxx-xml2cpp} and
-@command{dbusxx-introspect} commands.")
-    (home-page "https://sourceforge.net/projects/dbus-cplusplus/")
-    (license license:lgpl2.1+)))
-
 (define-public dbus-cxx
   (package
     (name "dbus-cxx")