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+#
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+# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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+# its licensors.
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+#
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+# For complete copyright and license terms please see the LICENSE at the root of this
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+# distribution (the "License"). All use of this software is governed by the License,
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+# or, if provided, by the license below or the license accompanying this file. Do not
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+# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+#
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+
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+import argparse
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+import atexit
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+import itertools
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+import json
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+import os
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+import shutil
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+import sys
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+
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+from contextlib import contextmanager
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+
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+
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+def ParseArguments():
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+ parser = argparse.ArgumentParser()
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+ parser.add_argument('--version', required=True, help='The version number of GameLiftServerSDK, e.g. 3.4.1')
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+ parser.add_argument('--platform', required=True, choices=['windows', 'linux'])
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+ parser.add_argument('--config', required=True, help='gamelift-sdk.json')
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+ parser.add_argument('--msbuild_path', help='msbuild executable path for windows platform')
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+
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+ return parser.parse_args()
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+
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+@contextmanager
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+def InDirectory(path):
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+ prev = os.getcwd()
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+ os.chdir(path)
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+ yield
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+ os.chdir(prev)
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+
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+class Variant:
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+ """
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+ Variant class is used to store variants info for cmake build
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+ """
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+ def __init__(self, platform, arch, toolchain, config, libtype):
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+ self.platform = platform
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+ self.arch = arch
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+ self.toolchain = toolchain
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+ self.config = config
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+ self.libtype = libtype
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+
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+ def __str__(self):
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+ return f'{self.arch}-{self.toolchain}-{self.config}-{self.libtype}'
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+
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+ __repr__ = __str__
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+
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+ def GetPath(self):
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+ return str(self)
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+
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+ def GetGenerateProjectsCommand(self):
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+ return f'cmake {self.platform.GetCMakeDefines(self)} {self.platform.GetCMakeGenerator(self)} ..{os.sep}..'
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+
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+ def GenerateProjects(self):
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+ projectPath = self.GetPath()
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+ os.makedirs(projectPath, exist_ok=True)
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+
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+ with InDirectory(projectPath):
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+ return os.system(self.GetGenerateProjectsCommand())
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+
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+ # shouldn't get here, but there is a chance the chdir could fail
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+ return 1
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+
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+ def GetBuildCommand(self):
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+ return self.platform.GetBuildCommand(self)
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+
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+ def Build(self):
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+ with InDirectory(self.GetPath()):
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+ return os.system(self.GetBuildCommand())
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+
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+ @property
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+ def lib_extension(self):
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+ return self.platform.lib_extension
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+
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+ @property
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+ def lib_prefix(self):
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+ return 'lib' if self.platform.name == 'Linux' else ''
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+
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+ @property
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+ def shared_lib_extension(self):
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+ return self.platform.shared_lib_extension
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+
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+ @property
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+ def lib_config_suffix(self):
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+ return 'd' if self.config == 'Debug' and self.platform.name == 'Windows' else ''
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+
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+class Platform(object):
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+ """
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+ Platform class is used to store platform related configs for cmake build
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+ """
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+ def __init__(self, archs, toolchains, configs, libtypes):
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+ self.archs = archs
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+ self.toolchains = toolchains
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+ self.configs = configs
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+ self.libtypes = libtypes
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+
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+ def GetVariants(self):
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+ for variant in itertools.product(*[self.archs, self.toolchains, self.configs, self.libtypes]):
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+ yield Variant(self, variant[0], variant[1], variant[2], variant[3])
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+
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+ def GetCMakeGenerator(self, variant):
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+ return ''
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+
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+ def GetCMakeDefines(self, variant):
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+ cmakeDefines = ''
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+ if variant.libtype == 'Shared':
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+ cmakeDefines += '-DBUILD_SHARED_LIBS=1'
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+
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+ if variant.config == 'Debug':
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+ cmakeDefines += ' -DCMAKE_BUILD_TYPE=Debug'
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+
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+ return cmakeDefines
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+
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+class WindowsPlatform(Platform):
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+ """
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+ WindowsPlatform is used to store windows specific platform configs
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+ """
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+ def __init__(self, archs, toolchains, configs, libtypes):
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+ super(WindowsPlatform, self).__init__(archs, toolchains, configs, libtypes)
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+ self.name = 'Windows'
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+ self.lib_extension = 'lib'
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+ self.shared_lib_extension = 'dll'
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+ self.msbuild_path = 'msbuild'
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+
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+ def GetCMakeGenerator(self, variant):
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+ return '-G "Visual Studio 15 2017 Win64"'
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+
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+ def GetBuildCommand(self, variant):
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+ return f'{self.msbuild_path} ALL_BUILD.vcxproj /p:Configuration={variant.config}'
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+
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+ def SetMSBuildPath(self, msbuild_path):
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+ self.msbuild_path = msbuild_path
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+
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+class LinuxPlatform(Platform):
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+ """
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+ LinuxPlatform is used to store linux specific platform configs
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+ """
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+ def __init__(self, archs, toolchains, configs, libtypes):
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+ super(LinuxPlatform, self).__init__(archs, toolchains, configs, libtypes)
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+ self.name = 'Linux'
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+ self.lib_extension = 'a'
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+ self.shared_lib_extension = 'so'
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+
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+ def GetCMakeGenerator(self, variant):
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+ return '-G "Unix Makefiles"'
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+
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+ def GetCMakeDefines(self, variant):
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+ # it is necessary until GameLift sdk cmake properly supports clang or passin
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+ if variant.toolchain.startswith('clang'):
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+ os.environ['CC'] = 'clang'
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+ os.environ['CXX'] = 'clang++'
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+ os.environ['CXXFLAGS'] = '-fPIC'
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+
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+ defines = super(LinuxPlatform, self).GetCMakeDefines(variant)
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+ return defines
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+
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+ def GetBuildCommand(self, variant):
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+ return 'make'
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+
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+class Package:
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+ """
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+ Package class is used to package the expected files defined in gamelift-sdk.json from build process
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+ """
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+ def __init__(self, outputDir, version, noArchFiles, variantFiles, variantSharedFiles, staticLibOutputDir, sharedLibOutputDir):
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+ self.outputDir = outputDir
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+ self.version = version
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+ self.noArchFiles = noArchFiles
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+ self.variantFiles = variantFiles
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+ self.variantSharedFiles = variantSharedFiles
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+ self.staticLibOutputDir = staticLibOutputDir
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+ self.sharedLibOutputDir = sharedLibOutputDir
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+ self.variants = []
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+
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+ def AddVariant(self, variant):
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+ self.variants.append(variant)
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+
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+ def Populate(self):
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+ packageDir = os.path.join(self.outputDir, self.version)
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+
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+ # remove any existing package dir
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+ if os.path.isdir(packageDir):
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+ shutil.rmtree(packageDir)
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+
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+ # create package outdir
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+ try:
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+ os.mkdir(packageDir)
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+ except OSError:
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+ print(f'[Error] failed to properly create package dir {packageDir}')
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+ return
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+
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+ for fileName in self.noArchFiles:
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+ self.SmartCopy(fileName, packageDir)
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+
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+ # copy built libs by variant
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+ for variant in self.variants:
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+ self.InstallVariant(variant, packageDir)
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+
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+ def InstallVariant(self, variant, outdir):
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+ libDir = self.sharedLibOutputDir if variant.libtype == 'Shared' else self.staticLibOutputDir
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+
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+ variantOutdir = os.path.join(outdir, libDir, variant.arch, variant.toolchain, variant.config)
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+ os.makedirs(variantOutdir)
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+
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+ for fileNameFormat in self.variantFiles:
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+ fileName = os.path.normpath(os.path.join(self.outputDir, variant.GetPath(), fileNameFormat.format(variant)))
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+ self.SmartCopy(fileName, variantOutdir)
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+
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+ if variant.libtype == 'Shared':
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+ for fileNameFormat in self.variantSharedFiles:
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+ fileName = os.path.normpath(os.path.join(self.outputDir, variant.GetPath(), fileNameFormat.format(variant)))
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+ self.SmartCopy(fileName, variantOutdir)
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+
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+ def SmartCopy(self, src, dst):
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+ if os.path.isdir(src):
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+ newdst = os.path.join(dst, os.path.basename(src))
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+ print(f'Copying Tree: {src} ==> {newdst}')
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+ shutil.copytree(src, newdst)
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+ else:
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+ print(f'Copying: {src} ==> {dst}')
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+ shutil.copy2(src, dst)
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+
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+def main():
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+ args = ParseArguments()
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+
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+ if not os.path.isfile(args.config):
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+ print(f'Invalid config file: {args.config}')
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+ exit(1)
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+
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+ with open(args.config) as configFile:
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+ jsonConfig = json.load(configFile)
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+
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+ outputDir = jsonConfig["OutputDir"]
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+ os.makedirs(outputDir, exist_ok=True)
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+
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+ if args.platform == "windows":
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+ platformConfig = jsonConfig["Platforms"]["Windows"]
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+ platformFactory = WindowsPlatform
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+ else:
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+ platformConfig = jsonConfig["Platforms"]["Linux"]
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+ platformFactory = LinuxPlatform
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+
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+ platform = platformFactory(platformConfig["archs"], platformConfig["toolchains"], platformConfig["configs"], platformConfig["libtypes"])
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+ if args.msbuild_path:
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+ platform.SetMSBuildPath(f'"{args.msbuild_path}"')
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+
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+ package = Package(outputDir, args.version, jsonConfig["NoArchFiles"], jsonConfig["VariantFiles"], jsonConfig["VariantSharedFiles"],
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+ jsonConfig["StaticLibOutputDir"], jsonConfig["SharedLibOutputDir"])
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+ projectIssues = []
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+ buildIssues = []
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+
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+ # Create projects and build
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+ with InDirectory(outputDir):
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+ for variant in platform.GetVariants():
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+ print()
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+ print(f'########### {variant} ###########')
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+
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+ print(f'Running: {variant.GetGenerateProjectsCommand()}')
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+ projectResult = variant.GenerateProjects()
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+ if projectResult != 0:
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+ projectIssues.append(variant)
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+ else:
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+ print(f'Running: {variant.GetBuildCommand()}')
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+ buildResult = variant.Build()
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+ if buildResult != 0:
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+ buildIssues.append(variant)
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+
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+ package.AddVariant(variant)
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+
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+ print()
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+ print('########### Report ###########')
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+ print(f'Project failures: {projectIssues}')
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+ print(f'Build failures: {buildIssues}')
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+
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+ print()
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+ if len(projectIssues) == 0 and len(buildIssues) == 0:
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+ package.Populate()
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+ print(f'Package "{args.version}" created in directory "{outputDir}"')
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+ else:
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+ print('Skipping package creation due to build errors.')
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+
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+if __name__ == '__main__':
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+ main()
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+
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Pip Potter