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# Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "cmake-common" project.
# For details, see https://github.com/egor-tensin/cmake-common.
# Distributed under the MIT License.
import abc
import os
import os.path
from project.boost.version import Version
from project.ci.appveyor.generator import Generator, Image
from project.configuration import Configuration
import project.os
from project.platform import Platform
from project.toolchain import ToolchainType
from project.utils import env
class Dirs(abc.ABC):
@staticmethod
def detect():
matching = [ci for ci in _ALL_CI_LIST if ci.this_one()]
if len(matching) == 0:
raise RuntimeError('no CI system was detected')
if len(matching) > 1:
names = ', '.join(ci.get_name() for ci in matching)
raise RuntimeError(f"can't select a single CI system out of these: {names}")
return matching[0]
def __init__(self):
pass
@staticmethod
@abc.abstractmethod
def get_name():
pass
@abc.abstractmethod
def this_one(self):
pass
def get_toolset(self):
if 'toolset' in os.environ:
return ToolchainType.parse(os.environ['toolset'])
return None
@abc.abstractmethod
def get_platform(self):
pass
@abc.abstractmethod
def get_configuration(self):
pass
@abc.abstractmethod
def get_src_dir(self):
pass
def get_build_dir(self):
return os.path.join(os.path.dirname(self.get_src_dir()), 'build')
@abc.abstractmethod
def get_prebuilt_boost_dir(self):
pass
def get_boost_version(self):
return Version.from_string(env('boost_version'))
def get_boost_dir(self):
return os.path.join(self.get_build_dir(), 'boost')
def get_cmake_dir(self):
return os.path.join(self.get_build_dir(), 'cmake')
def get_install_dir(self):
return os.path.join(self.get_build_dir(), 'install')
@abc.abstractmethod
def get_cmake_args(self):
pass
@staticmethod
def get_boost_help():
names = ', '.join(ci.get_name() for ci in _ALL_CI_LIST)
return f'''Download & build Boost during a CI run.
This is similar to running both project.boost.download & project.boost.build,
but auto-fills some parameters from environment variables.
The supported CI systems are: {names}.
'''
@staticmethod
def get_cmake_help():
names = ', '.join(ci.get_name() for ci in _ALL_CI_LIST)
return f'''Build a CMake project during a CI run.
This is similar to running project.cmake.build, but auto-fills some parameters
from environment variables.
The supported CI systems are: {names}.
'''
class Travis(Dirs):
@staticmethod
def get_name():
return 'Travis'
def this_one(self):
return 'TRAVIS' in os.environ
def get_platform(self):
return Platform.parse(env('platform'))
def get_configuration(self):
return Configuration.parse(env('configuration'))
def get_src_dir(self):
return env('TRAVIS_BUILD_DIR')
def get_prebuilt_boost_dir(self):
# Travis doesn't have pre-built Boost (available for installation from
# the official Ubuntu repositories though).
return None
def get_cmake_args(self):
return []
class AppVeyor(Dirs):
@staticmethod
def get_name():
return 'AppVeyor'
def this_one(self):
return 'APPVEYOR' in os.environ
def get_platform(self):
return Platform.parse(env('PLATFORM'))
def get_configuration(self):
return Configuration.parse(env('CONFIGURATION'))
def get_src_dir(self):
return env('APPVEYOR_BUILD_FOLDER')
def get_prebuilt_boost_dir(self):
return Image.get().get_prebuilt_boost_dir()
def get_cmake_args(self):
return ['-G', str(Generator.from_image(Image.get()))]
class GitHub(Dirs):
@staticmethod
def get_name():
return 'GitHub Actions'
def this_one(self):
return 'GITHUB_ACTIONS' in os.environ
def get_platform(self):
return Platform.parse(env('platform'))
def get_configuration(self):
return Configuration.parse(env('configuration'))
def get_src_dir(self):
return env('GITHUB_WORKSPACE')
def get_prebuilt_boost_dir(self):
# As of 2021-01-25, Boost 1.72.0 is pre-built (on all images except for
# ubuntu-20.04 for some reason). The path is stored in environment
# variable BOOST_ROOT_1_72_0.
var_name = 'BOOST_ROOT_1_72_0'
if var_name in os.environ:
return os.environ[var_name]
return None
def get_cmake_args(self):
return []
_ALL_CI_LIST = (Travis(), AppVeyor(), GitHub())
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