Files
NetworkManager/include/nm-version-macros.h.in
Thomas Haller 7bf10a75db build: extract version macros from "nm-version.h" to new header file "nm-version-macros.h"
For libnm library, "nm-dbus-interface.h" contains defines like the D-Bus
paths of NetworkManager. It is desirable to have this header usable without
having a dependency on "glib.h", for example for a QT application. For that,
commit c0852964a8 removed that dependancy.

For libnm-glib library, the analog to "nm-dbus-interface.h" is
"NetworkManager.h", and the same applies there. Commit
159e827a72 removed that include.
However, that broke build on PackageKit [1] which expected to get the
version macros by including "NetworkManager.h". So at least for libnm-glib,
we need to preserve old behavior so that a user including
"NetworkManager.h" gets the version macros, but not "glib.h".

Extract the version macros to a new header file "nm-version-macros.h".
This header doesn't include "glib.h" and can be included from
"NetworkManager.h". This gives as previous behavior and a glib-free
include.

For libnm we still don't include "nm-version-macros.h" to "nm-dbus-interface.h".
Very few users will actually need the version macros, but not using
libnm.
Users that use libnm, should just include (libnm's) "NetworkManager.h" to
get all headers.
As a special case, a user who doesn't want to use glib/libnm, but still
needs both "nm-dbus-interface.h" and "nm-version-macros.h", can include
them both separately.

[1] https://github.com/hughsie/PackageKit/issues/85

Fixes: 4545a7fe96
2015-09-30 23:10:29 +02:00

76 lines
2.5 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright 2011, 2015 Red Hat, Inc.
*/
#ifndef __NM_VERSION_MACROS_H__
#define __NM_VERSION_MACROS_H__
/* This header must not include glib or libnm. */
/**
* NM_MAJOR_VERSION:
*
* Evaluates to the major version number of NetworkManager which this source
* is compiled against.
*/
#define NM_MAJOR_VERSION (@NM_MAJOR_VERSION@)
/**
* NM_MINOR_VERSION:
*
* Evaluates to the minor version number of NetworkManager which this source
* is compiled against.
*/
#define NM_MINOR_VERSION (@NM_MINOR_VERSION@)
/**
* NM_MICRO_VERSION:
*
* Evaluates to the micro version number of NetworkManager which this source
* compiled against.
*/
#define NM_MICRO_VERSION (@NM_MICRO_VERSION@)
/**
* NM_CHECK_VERSION:
* @major: major version (e.g. 1 for version 1.2.5)
* @minor: minor version (e.g. 2 for version 1.2.5)
* @micro: micro version (e.g. 5 for version 1.2.5)
*
* Returns: %TRUE if the version of the NetworkManager header files
* is the same as or newer than the passed-in version.
*/
#define NM_CHECK_VERSION(major,minor,micro) \
(NM_MAJOR_VERSION > (major) || \
(NM_MAJOR_VERSION == (major) && NM_MINOR_VERSION > (minor)) || \
(NM_MAJOR_VERSION == (major) && NM_MINOR_VERSION == (minor) && NM_MICRO_VERSION >= (micro)))
#define NM_ENCODE_VERSION(major,minor,micro) ((major) << 16 | (minor) << 8 | (micro))
#define NM_VERSION_0_9_8 (NM_ENCODE_VERSION (0, 9, 8))
#define NM_VERSION_0_9_10 (NM_ENCODE_VERSION (0, 9, 10))
#define NM_VERSION_1_0 (NM_ENCODE_VERSION (1, 0, 0))
#define NM_VERSION_1_2 (NM_ENCODE_VERSION (1, 2, 0))
#define NM_VERSION_CUR_STABLE NM_VERSION_1_0
#define NM_VERSION_NEXT_STABLE NM_VERSION_1_2
#endif /* __NM_VERSION_MACROS_H__ */