Add script for building external plugins for packaging

Also turn off PCH for building Qt Creator and add some more options for
local testing.

Change-Id: Ic05099ef1dd8e8c78b174d7cd07a83b2f4a9cbb5
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

2 files changed, 155 insertions, 20 deletions

diff --git a/scripts/build.py b/scripts/build.py
index 3c48136239..a58a688dca 100755
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -83,6 +83,10 @@ def get_arguments():
                         action='store_true', default=(not common.is_windows_platform()))
     parser.add_argument('--no-docs', help='Skip documentation generation',
                         action='store_true', default=False)
+    parser.add_argument('--no-dmg', help='Skip disk image creation (macOS)',
+                        action='store_true', default=False)
+    parser.add_argument('--no-zip', help='Skip creation of 7zip files for install and developer package',
+                        action='store_true', default=False)
     return parser.parse_args()
 
 def build_qtcreator(args, paths):
@@ -124,8 +128,7 @@ def build_qtcreator(args, paths):
                                '-DPYTHON_INCLUDE_DIR=' + os.path.join(args.python_path, 'include')]
 
     # TODO this works around a CMake bug https://gitlab.kitware.com/cmake/cmake/issues/20119
-    if common.is_linux_platform():
-        cmake_args += ['-DBUILD_WITH_PCH=OFF']
+    cmake_args += ['-DBUILD_WITH_PCH=OFF']
 
     ide_revision = common.get_commit_SHA(paths.src)
     if ide_revision:
@@ -191,30 +194,32 @@ def deploy_qt(args, paths):
                                 paths.build)
 
 def package_qtcreator(args, paths):
-    common.check_print_call(['7z', 'a', '-mmt2', os.path.join(paths.result, 'qtcreator.7z'), '*'],
-                            paths.install)
-    common.check_print_call(['7z', 'a', '-mmt2',
-                             os.path.join(paths.result, 'qtcreator_dev.7z'), '*'],
-                            paths.dev_install)
-    if common.is_windows_platform():
+    if not args.no_zip:
+        common.check_print_call(['7z', 'a', '-mmt2', os.path.join(paths.result, 'qtcreator.7z'), '*'],
+                                paths.install)
         common.check_print_call(['7z', 'a', '-mmt2',
-                                 os.path.join(paths.result, 'wininterrupt.7z'), '*'],
-                                paths.wininterrupt_install)
-        if not args.no_cdb:
+                                 os.path.join(paths.result, 'qtcreator_dev.7z'), '*'],
+                                paths.dev_install)
+        if common.is_windows_platform():
             common.check_print_call(['7z', 'a', '-mmt2',
-                                     os.path.join(paths.result, 'qtcreatorcdbext.7z'), '*'],
-                                    paths.qtcreatorcdbext_install)
+                                     os.path.join(paths.result, 'wininterrupt.7z'), '*'],
+                                    paths.wininterrupt_install)
+            if not args.no_cdb:
+                common.check_print_call(['7z', 'a', '-mmt2',
+                                         os.path.join(paths.result, 'qtcreatorcdbext.7z'), '*'],
+                                        paths.qtcreatorcdbext_install)
 
     if common.is_mac_platform():
         if args.keychain_unlock_script:
             common.check_print_call([args.keychain_unlock_script], paths.install)
-        common.check_print_call(['python', '-u',
-                                 os.path.join(paths.src, 'scripts', 'makedmg.py'),
-                                 'qt-creator.dmg',
-                                 'Qt Creator',
-                                 paths.src,
-                                 paths.install],
-                                paths.result)
+        if not args.no_dmg:
+            common.check_print_call(['python', '-u',
+                                     os.path.join(paths.src, 'scripts', 'makedmg.py'),
+                                     'qt-creator.dmg',
+                                     'Qt Creator',
+                                     paths.src,
+                                     paths.install],
+                                    paths.result)
 
 def get_paths(args):
     Paths = collections.namedtuple('Paths',
diff --git a/scripts/build_plugin.py b/scripts/build_plugin.py
new file mode 100755
index 0000000000..45c16765d3
--- /dev/null
+++ b/scripts/build_plugin.py
@@ -0,0 +1,130 @@
+#!/usr/bin/env python
+#############################################################################
+##
+## Copyright (C) 2020 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the release tools of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## 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 https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+# import the print function which is used in python 3.x
+from __future__ import print_function
+
+import argparse
+import collections
+import os
+
+import common
+
+def get_arguments():
+    parser = argparse.ArgumentParser(description='Build Qt Creator for packaging')
+    parser.add_argument('--name', help='Name to use for build results', required=True)
+    parser.add_argument('--src', help='Path to sources', required=True)
+    parser.add_argument('--build', help='Path that should be used for building', required=True)
+    parser.add_argument('--qt-path', help='Path to Qt', required=True)
+    parser.add_argument('--qtc-path',
+                        help='Path to Qt Creator installation including development package',
+                        required=True)
+    parser.add_argument('--output-path', help='Output path for resulting 7zip files')
+    parser.add_argument('--add-path', help='Adds a CMAKE_PREFIX_PATH to the build',
+                        action='append', dest='prefix_paths', default=[])
+    parser.add_argument('--deploy', help='Installs the "Dependencies" component of the plugin.',
+                        action='store_true', default=False)
+    parser.add_argument('--debug', help='Enable debug builds', action='store_true', default=False)
+    return parser.parse_args()
+
+def build(args, paths):
+    if not os.path.exists(paths.build):
+        os.makedirs(paths.build)
+    if not os.path.exists(paths.result):
+        os.makedirs(paths.result)
+    prefix_paths = [paths.qt, paths.qt_creator] + [os.path.abspath(fp) for fp in args.prefix_paths]
+    build_type = 'Debug' if args.debug else 'Release'
+    cmake_args = ['cmake',
+                  '-DCMAKE_PREFIX_PATH=' + ';'.join(prefix_paths),
+                  '-DCMAKE_BUILD_TYPE=' + build_type,
+                  '-DCMAKE_INSTALL_PREFIX=' + paths.install,
+                  '-G', 'Ninja']
+
+    # force MSVC on Windows, because it looks for GCC in the PATH first,
+    # even if MSVC is first mentioned in the PATH...
+    # TODO would be nicer if we only did this if cl.exe is indeed first in the PATH
+    if common.is_windows_platform():
+        cmake_args += ['-DCMAKE_C_COMPILER=cl',
+                       '-DCMAKE_CXX_COMPILER=cl']
+
+    # TODO this works around a CMake bug https://gitlab.kitware.com/cmake/cmake/issues/20119
+    cmake_args += ['-DBUILD_WITH_PCH=OFF']
+
+    ide_revision = common.get_commit_SHA(paths.src)
+    if ide_revision:
+        cmake_args += ['-DQTC_PLUGIN_REVISION=' + ide_revision]
+        with open(os.path.join(paths.result, args.name + '.7z.git_sha'), 'w') as f:
+            f.write(ide_revision)
+
+    common.check_print_call(cmake_args + [paths.src], paths.build)
+    common.check_print_call(['cmake', '--build', '.'], paths.build)
+    common.check_print_call(['cmake', '--install', '.', '--prefix', paths.install, '--strip'],
+                            paths.build)
+    if args.deploy:
+        common.check_print_call(['cmake', '--install', '.', '--prefix', paths.install,
+                                 '--component', 'Dependencies'],
+                                paths.build)
+    common.check_print_call(['cmake', '--install', '.', '--prefix', paths.dev_install,
+                             '--component', 'Devel'],
+                            paths.build)
+
+def package(args, paths):
+    if not os.path.exists(paths.result):
+        os.makedirs(paths.result)
+    common.check_print_call(['7z', 'a', '-mmt2', os.path.join(paths.result, args.name + '.7z'), '*'],
+                            paths.install)
+    if os.path.exists(paths.dev_install):  # some plugins might not provide anything in Devel
+        common.check_print_call(['7z', 'a', '-mmt2',
+                                 os.path.join(paths.result, args.name + '_dev.7z'), '*'],
+                                paths.dev_install)
+
+def get_paths(args):
+    Paths = collections.namedtuple('Paths',
+                                   ['qt', 'src', 'build', 'qt_creator',
+                                    'install', 'dev_install', 'result'])
+    build_path = os.path.abspath(args.build)
+    install_path = os.path.join(build_path, 'install')
+    result_path = os.path.abspath(args.output_path) if args.output_path else build_path
+    return Paths(qt=os.path.abspath(args.qt_path),
+                 src=os.path.abspath(args.src),
+                 build=os.path.join(build_path, 'build'),
+                 qt_creator=os.path.abspath(args.qtc_path),
+                 install=os.path.join(install_path, args.name),
+                 dev_install=os.path.join(install_path, args.name + '-dev'),
+                 result=result_path)
+
+def main():
+    args = get_arguments()
+    paths = get_paths(args)
+
+    build(args, paths)
+    package(args, paths)
+
+if __name__ == '__main__':
+    main()