Make QtWebEngineProcess a slim executable.

Move all the process code in the core library and let the later simply
call its QtWebEngine::processMain exported function from its main.

This also allows us building QtWebEngineProcess directly with qmake
without going through gyp.

Change-Id: I8df36510d0bf14e313918bef807e2118f1ecadd5
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

7 files changed, 115 insertions, 12 deletions

diff --git a/lib/lib.pro b/lib/lib.pro
index 682388217..9e51b3c58 100644
--- a/lib/lib.pro
+++ b/lib/lib.pro
@@ -47,6 +47,7 @@ SOURCES = \
         download_manager_delegate_qt.cpp \
         chromium_gpu_helper.cpp \
         javascript_dialog_manager_qt.cpp \
+        process_main.cpp \
         render_widget_host_view_qt.cpp \
         resource_context_qt.cpp \
         url_request_context_getter_qt.cpp \
@@ -67,6 +68,7 @@ HEADERS = \
         download_manager_delegate_qt.h \
         chromium_gpu_helper.h \
         javascript_dialog_manager_qt.h \
+        process_main.h \
         render_widget_host_view_qt.h \
         render_widget_host_view_qt_delegate.h \
         resource_context_qt.h \
diff --git a/lib/process_main.cpp b/lib/process_main.cpp
new file mode 100644
index 000000000..af44ba600
--- /dev/null
+++ b/lib/process_main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "process_main.h"
+#include "content/public/app/content_main.h"
+
+namespace QtWebEngine {
+
+int processMain(int argc, const char **argv)
+{
+    return content::ContentMain(argc, argv, 0);
+}
+
+}
diff --git a/lib/process_main.h b/lib/process_main.h
new file mode 100644
index 000000000..2bd37a336
--- /dev/null
+++ b/lib/process_main.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtwebenginecoreglobal.h"
+
+namespace QtWebEngine {
+
+QWEBENGINE_EXPORT int processMain(int argc, const char **argv);
+
+}
diff --git a/process/main.cpp b/process/main.cpp
index 839b626c3..800dbdcfa 100644
--- a/process/main.cpp
+++ b/process/main.cpp
@@ -39,10 +39,10 @@
 **
 ****************************************************************************/
 
-#include "content/public/app/content_main.h"
+#include "process_main.h"
 
 int main(int argc, const char **argv)
 {
-    return content::ContentMain(argc, argv, 0);
+    return QtWebEngine::processMain(argc, argv);
 }
 
diff --git a/process/process.pro b/process/process.pro
index 11a7880f2..8edf22bf2 100644
--- a/process/process.pro
+++ b/process/process.pro
@@ -1,11 +1,13 @@
-# This is a dummy .pro file used to extract some aspects of the used configuration and feed them to gyp
-# We want the gyp generation step to happen after all the other config steps. For that we need to prepend
-# our gyp_generator.prf feature to the CONFIG variable since it is processed backwards
-CONFIG = gyp_generator $$CONFIG
-GYPDEPENDENCIES += ../shared/shared.gyp:qtwebengine_shared
-GYPINCLUDES += ../qtwebengine.gypi
-
 TARGET = $$QTWEBENGINEPROCESS_NAME
 TEMPLATE = app
 
+macx:LIBPATH = $$getOutDir()/$$getConfigDir()
+else:LIBPATH = $$getOutDir()/$$getConfigDir()/lib
+LIBS_PRIVATE += -lQt5WebEngineCore -L$$LIBPATH
+QMAKE_RPATHDIR += $$LIBPATH
+
+DESTDIR = $$getOutDir()/$$getConfigDir()
+
+INCLUDEPATH += ../lib
+
 SOURCES = main.cpp
diff --git a/qtwebengine.gyp b/qtwebengine.gyp
index a511da461..f7cabf26a 100644
--- a/qtwebengine.gyp
+++ b/qtwebengine.gyp
@@ -5,7 +5,6 @@
     'type': 'none',
     'dependencies': [
       'shared/shared.gyp:*',
-      'process/process.gyp:*',
       'lib/lib.gyp:*',
     ],
   }
diff --git a/qtwebengine.pro b/qtwebengine.pro
index 71396207a..8604551a0 100644
--- a/qtwebengine.pro
+++ b/qtwebengine.pro
@@ -9,7 +9,6 @@ qmake_extras.subdir = build/qmake_extras
 # Phony pro files that generate gyp files. Will be built by ninja.
 shared.depends = qmake_extras
 lib.depends = qmake_extras
-process.depends = qmake_extras
 
 # API libraries
 webengine_lib.subdir = lib/quick
@@ -25,11 +24,12 @@ widgets_lib.subdir = lib/widgets
 widgets_lib.target = sub-widgets-lib
 widgets_lib.depends = build
 
+process.depends = build
 sub_examples.depends = quick_plugin_lib quick_experimental_plugin_lib
 sub_tests.depends = quick_plugin_lib quick_experimental_plugin_lib
 
 # This is where we use the generated gypi files and run gyp_qtwebengine
-build.depends = resources shared lib process
+build.depends = resources shared lib
 
 SUBDIRS += qmake_extras \
           resources \