aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/project/boost
diff options
context:
space:
mode:
authorEgor Tensin <Egor.Tensin@gmail.com>2021-05-07 01:29:56 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2021-05-07 02:18:00 +0300
commit01dd0d68be266d59da888483a23abc0c56ed5589 (patch)
tree11b9b0e9ddda7150b86dadf4bc6c8f0b15211ce1 /project/boost
parentproject.cmake.toolset: rework a bit (diff)
downloadcmake-common-01dd0d68be266d59da888483a23abc0c56ed5589.tar.gz
cmake-common-01dd0d68be266d59da888483a23abc0c56ed5589.zip
project.toolset: merge both other modules to this one
Diffstat (limited to 'project/boost')
-rw-r--r--project/boost/build.py3
-rw-r--r--project/boost/directory.py2
-rw-r--r--project/boost/toolset.py273
3 files changed, 2 insertions, 276 deletions
diff --git a/project/boost/build.py b/project/boost/build.py
index e5c9415..53fdf42 100644
--- a/project/boost/build.py
+++ b/project/boost/build.py
@@ -31,12 +31,11 @@ import sys
import tempfile
from project.boost.directory import BoostDir
-from project.boost.toolset import Toolset
from project.configuration import Configuration
from project.linkage import Linkage
from project.os import on_linux_like
from project.platform import Platform
-from project.toolset import ToolsetHint
+from project.toolset import Toolset, ToolsetHint
from project.utils import normalize_path, setup_logging
diff --git a/project/boost/directory.py b/project/boost/directory.py
index 7cb5af8..fcb6fe6 100644
--- a/project/boost/directory.py
+++ b/project/boost/directory.py
@@ -6,8 +6,8 @@
import logging
import os.path
-from project.boost.toolset import Toolset
from project.os import on_windows
+from project.toolset import Toolset
from project.utils import cd, run
diff --git a/project/boost/toolset.py b/project/boost/toolset.py
deleted file mode 100644
index 7f9be10..0000000
--- a/project/boost/toolset.py
+++ /dev/null
@@ -1,273 +0,0 @@
-# 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.
-
-# See docs/boost.md for a more thorough description of my pain.
-
-import abc
-from contextlib import contextmanager
-import logging
-import os.path
-import shutil
-
-import project.mingw
-import project.os
-from project.toolset import ToolsetHint
-from project.utils import temp_file
-
-
-def _gcc_or_auto():
- if shutil.which('gcc') is not None:
- return ['gcc']
- return []
-
-
-class Toolset(abc.ABC):
- @contextmanager
- def b2_args(self):
- # Write the config file, etc.
- yield []
-
- @staticmethod
- @abc.abstractmethod
- def get_bootstrap_bat_args():
- pass
-
- @staticmethod
- @abc.abstractmethod
- def get_bootstrap_sh_args():
- pass
-
- @staticmethod
- def detect(hint):
- if hint is ToolsetHint.AUTO:
- return Auto
- if hint is ToolsetHint.MSVC:
- return MSVC
- if hint is ToolsetHint.GCC:
- return GCC
- if hint is ToolsetHint.MINGW:
- return MinGW
- if hint is ToolsetHint.CLANG:
- return Clang
- if hint is ToolsetHint.CLANG_CL:
- return ClangCL
- raise NotImplementedError(f'unrecognized toolset: {hint}')
-
- @staticmethod
- def make(hint, platform):
- # Platform is required here, since some toolsets (MinGW-w64) require
- # it for the compiler path.
- cls = Toolset.detect(hint)
- if cls is MinGW:
- return MinGW(platform)
- return cls()
-
-
-class Auto(Toolset):
- # Let Boost.Build do the detection. Most commonly it means GCC on
- # Linux-likes and MSVC on Windows.
-
- @staticmethod
- def get_bootstrap_bat_args():
- return []
-
- @staticmethod
- def get_bootstrap_sh_args():
- return []
-
-
-class MSVC(Auto):
- @contextmanager
- def b2_args(self):
- yield ['toolset=msvc']
-
- # Note: bootstrap.bat picks up MSVC by default.
-
-
-def _full_exe_name(exe):
- if project.os.on_linux():
- # There's no PATHEXT on Linux.
- return exe
- # b2 on Windows/Cygwin doesn't like it when the executable name doesn't
- # include the extension.
- dir_path = os.path.dirname(exe) or None
- path = shutil.which(exe, path=dir_path)
- if not path:
- raise RuntimeError(f"executable '{exe}' could not be found")
- if project.os.on_cygwin():
- # On Cygwin, shutil.which('gcc') == '/usr/bin/gcc' and shutil.which('gcc.exe')
- # == '/usr/bin/gcc.exe'; we want the latter version. shutil.which('clang++')
- # == '/usr/bin/clang++' is fine though, since it _is_ the complete path
- # (clang++ is a symlink).
- if os.path.exists(path) and os.path.exists(path + '.exe'):
- path += '.exe'
- if dir_path:
- # If it was found in a specific directory, include the directory in the
- # result. shutil.which returns the executable name prefixed with the
- # path argument.
- return path
- # If it was found in PATH, just return the basename (which includes the
- # extension).
- return os.path.basename(path)
-
-
-class Custom(Toolset):
- COMPILER_VERSION = 'custom'
-
- def __init__(self, compiler, path=None, build_options=None):
- if not compiler:
- raise RuntimeError('compiler type is required (like gcc, clang, etc.)')
- self.compiler = compiler
- version = Custom.COMPILER_VERSION
- self.version = version
- path = path or ''
- path = path and _full_exe_name(path)
- self.path = path
- build_options = build_options or []
- self.build_options = build_options
-
- def toolset(self):
- if self.version:
- return f'{self.compiler}-{self.version}'
- return self.compiler
-
- def b2_arg_toolset(self):
- return f'toolset={self.toolset()}'
-
- def _format_build_options(self):
- return ''.join(f'\n <{name}>{val}' for name, val in self.build_options)
-
- def format_config(self):
- version = self.version and f'{self.version} '
- path = self.path and f'{self.path} '
- return f'''using {self.compiler} : {version}: {path}:{self._format_build_options()}
-;'''
-
- @contextmanager
- def b2_args(self):
- config_file = temp_file(prefix='user_config_', suffix='.jam')
- with config_file as config_path:
- config = self.format_config()
- logging.info('Using user config:\n%s', config)
- with open(config_path, mode='w') as fd:
- fd.write(config)
- args = []
- args.append(self.b2_arg_toolset())
- args.append(f'--user-config={config_path}')
- yield args
-
-
-class GCC(Custom):
- # Force GCC. We don't care whether it's a native Linux GCC or a
- # MinGW-flavoured GCC on Windows.
- def __init__(self, path='g++', build_options=None):
- build_options = build_options or self.get_build_options()
- super().__init__('gcc', path, build_options)
-
- @staticmethod
- def get_bootstrap_bat_args():
- return ['gcc']
-
- @staticmethod
- def get_bootstrap_sh_args():
- return ['--with-toolset=gcc']
-
- @staticmethod
- def get_build_options():
- return []
-
-
-class MinGW(GCC):
- # It's important that Boost.Build is actually smart enough to detect the
- # GCC prefix (like "x86_64-w64-mingw32" and prepend it to other tools like
- # "ar").
-
- def __init__(self, platform):
- paths = project.mingw.MinGW(platform)
- super().__init__(paths.gxx())
-
- @staticmethod
- def get_bootstrap_bat_args():
- # On Windows, prefer GCC if it's available.
- return _gcc_or_auto()
-
- @staticmethod
- def get_bootstrap_sh_args():
- return []
-
-
-class Clang(Custom):
- def __init__(self):
- super().__init__('clang', 'clang++', self.get_build_options())
-
- @staticmethod
- def get_bootstrap_bat_args():
- # As of 1.74.0, bootstrap.bat isn't really aware of Clang, so try GCC,
- # then auto-detect.
- return _gcc_or_auto()
-
- @staticmethod
- def get_bootstrap_sh_args():
- # bootstrap.sh, on the other hand, is very much aware of Clang, and
- # it can build b2 using this compiler.
- return ['--with-toolset=clang']
-
- @staticmethod
- def get_build_options():
- options = GCC.get_build_options()
- options += [
- ('cxxflags', '-DBOOST_USE_WINDOWS_H'),
-
- # Even with <warnings>off, the build might sometimes fail with the
- # following error:
- #
- # error: constant expression evaluates to -105 which cannot be narrowed to type 'boost::re_detail::cpp_regex_traits_implementation<char>::char_class_type' (aka 'unsigned int')
- ('cxxflags', '-Wno-c++11-narrowing'),
- ]
- if project.os.on_windows():
- # Prefer LLVM binutils:
- if shutil.which('llvm-ar') is not None:
- options.append(('archiver', 'llvm-ar'))
- if shutil.which('llvm-ranlib') is not None:
- options.append(('ranlib', 'llvm-ranlib'))
- return options
-
- def format_config(self):
- # To make clang.exe/clang++.exe work on Windows, some tweaks are
- # required. I borrowed them from CMake's Windows-Clang.cmake [1].
- # Adding them globally to Boost.Build options is described in [2].
- #
- # [1]: https://github.com/Kitware/CMake/blob/v3.18.4/Modules/Platform/Windows-Clang.cmake
- # [2]: https://stackoverflow.com/questions/2715106/how-to-create-a-new-variant-in-bjam
- return f'''project : requirements
- <target-os>windows:<define>_MT
- <target-os>windows,<variant>debug:<define>_DEBUG
- <target-os>windows,<runtime-link>static,<variant>debug:<cxxflags>"-Xclang -flto-visibility-public-std -Xclang --dependent-lib=libcmtd"
- <target-os>windows,<runtime-link>static,<variant>release:<cxxflags>"-Xclang -flto-visibility-public-std -Xclang --dependent-lib=libcmt"
- <target-os>windows,<runtime-link>shared,<variant>debug:<cxxflags>"-D_DLL -Xclang --dependent-lib=msvcrtd"
- <target-os>windows,<runtime-link>shared,<variant>release:<cxxflags>"-D_DLL -Xclang --dependent-lib=msvcrt"
-;
-{super().format_config()}
-'''
-
-
-class ClangCL(Toolset):
- @contextmanager
- def b2_args(self):
- yield [
- 'toolset=clang-win',
- 'define=BOOST_USE_WINDOWS_H',
- ]
-
- # There's no point in building b2 using clang-cl; clang though, presumably
- # installed alongside clang-cl, should still be used if possible.
-
- @staticmethod
- def get_bootstrap_bat_args():
- return Clang.get_bootstrap_bat_args()
-
- @staticmethod
- def get_bootstrap_sh_args():
- return Clang.get_bootstrap_sh_args()