Add support for Cap'n Proto for the c++ language

Cap'n Proto is a 'cerialization protocol' similar to protobuf:
https://capnproto.org/index.html

This patch mainly focuses on the c++ support for the capnp protocol
keeping in mind the possibility to add other languages later.

Change-Id: Ib19a9df1f45f2787503197791ac597d06cc45e9d
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

1 files changed, 65 insertions, 0 deletions

diff --git a/share/qbs/modules/capnproto/capnprotobase.qbs b/share/qbs/modules/capnproto/capnprotobase.qbs
new file mode 100644
index 000000000..e557f7b77
--- /dev/null
+++ b/share/qbs/modules/capnproto/capnprotobase.qbs
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 Ivan Komissarov (abbapoh@gmail.com)
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms and
+** conditions see http://www.qt.io/terms-conditions. For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+import qbs
+import qbs.Probes
+import "capnproto.js" as HelperFunctions
+
+Module {
+    property string compilerName: "capnpc"
+    property string compilerPath: compilerProbe.filePath
+
+    property string pluginName
+    property string pluginPath: pluginProbe.filePath
+
+    property pathList importPaths: []
+
+    property string _outputDir: product.buildDirectory + "/capnp"
+
+    Probes.BinaryProbe {
+        id: compilerProbe
+        names: compilerName ? [compilerName] : []
+    }
+
+    Probes.BinaryProbe {
+        id: pluginProbe
+        names: pluginName ? [pluginName] : []
+    }
+
+    FileTagger {
+        patterns: ["*.capnp"]
+        fileTags: ["capnproto.input"];
+    }
+
+    validate: {
+        HelperFunctions.validateCompiler(compilerName, compilerPath);
+        HelperFunctions.validatePlugin(pluginName, pluginPath);
+    }
+}