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264 lines
10 KiB
264 lines
10 KiB
# Copyright 2013-2017 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License 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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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# This file contains the detection logic for external dependencies that |
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# are UI-related. |
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from __future__ import annotations |
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import os |
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import subprocess |
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import typing as T |
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from .. import mlog |
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from .. import mesonlib |
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from ..mesonlib import ( |
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Popen_safe, extract_as_list, version_compare_many |
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) |
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from ..environment import detect_cpu_family |
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from .base import DependencyException, DependencyMethods, DependencyTypeName, SystemDependency |
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from .configtool import ConfigToolDependency |
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from .factory import DependencyFactory |
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if T.TYPE_CHECKING: |
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from ..environment import Environment |
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class GLDependencySystem(SystemDependency): |
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def __init__(self, name: str, environment: 'Environment', kwargs: T.Dict[str, T.Any]) -> None: |
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super().__init__(name, environment, kwargs) |
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if self.env.machines[self.for_machine].is_darwin(): |
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self.is_found = True |
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# FIXME: Use AppleFrameworks dependency |
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self.link_args = ['-framework', 'OpenGL'] |
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# FIXME: Detect version using self.clib_compiler |
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return |
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elif self.env.machines[self.for_machine].is_windows(): |
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self.is_found = True |
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# FIXME: Use self.clib_compiler.find_library() |
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self.link_args = ['-lopengl32'] |
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# FIXME: Detect version using self.clib_compiler |
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return |
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else: |
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links = self.clib_compiler.find_library('GL', environment, []) |
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has_header = self.clib_compiler.has_header('GL/gl.h', '', environment)[0] |
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if links and has_header: |
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self.is_found = True |
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self.link_args = links |
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elif links: |
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raise DependencyException('Found GL runtime library but no development header files') |
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class GnuStepDependency(ConfigToolDependency): |
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tools = ['gnustep-config'] |
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tool_name = 'gnustep-config' |
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def __init__(self, environment: 'Environment', kwargs: T.Dict[str, T.Any]) -> None: |
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super().__init__('gnustep', environment, kwargs, language='objc') |
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if not self.is_found: |
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return |
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self.modules = kwargs.get('modules', []) |
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self.compile_args = self.filter_args( |
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self.get_config_value(['--objc-flags'], 'compile_args')) |
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self.link_args = self.weird_filter(self.get_config_value( |
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['--gui-libs' if 'gui' in self.modules else '--base-libs'], |
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'link_args')) |
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def find_config(self, versions: T.Optional[T.List[str]] = None, returncode: int = 0) -> T.Tuple[T.Optional[T.List[str]], T.Optional[str]]: |
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tool = [self.tools[0]] |
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try: |
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p, out = Popen_safe(tool + ['--help'])[:2] |
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except (FileNotFoundError, PermissionError): |
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return (None, None) |
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if p.returncode != returncode: |
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return (None, None) |
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self.config = tool |
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found_version = self.detect_version() |
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if versions and not version_compare_many(found_version, versions)[0]: |
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return (None, found_version) |
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return (tool, found_version) |
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@staticmethod |
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def weird_filter(elems: T.List[str]) -> T.List[str]: |
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"""When building packages, the output of the enclosing Make is |
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sometimes mixed among the subprocess output. I have no idea why. As a |
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hack filter out everything that is not a flag. |
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""" |
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return [e for e in elems if e.startswith('-')] |
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@staticmethod |
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def filter_args(args: T.List[str]) -> T.List[str]: |
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"""gnustep-config returns a bunch of garbage args such as -O2 and so |
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on. Drop everything that is not needed. |
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""" |
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result = [] |
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for f in args: |
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if f.startswith('-D') \ |
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or f.startswith('-f') \ |
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or f.startswith('-I') \ |
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or f == '-pthread' \ |
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or (f.startswith('-W') and not f == '-Wall'): |
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result.append(f) |
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return result |
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def detect_version(self) -> str: |
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gmake = self.get_config_value(['--variable=GNUMAKE'], 'variable')[0] |
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makefile_dir = self.get_config_value(['--variable=GNUSTEP_MAKEFILES'], 'variable')[0] |
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# This Makefile has the GNUStep version set |
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base_make = os.path.join(makefile_dir, 'Additional', 'base.make') |
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# Print the Makefile variable passed as the argument. For instance, if |
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# you run the make target `print-SOME_VARIABLE`, this will print the |
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# value of the variable `SOME_VARIABLE`. |
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printver = "print-%:\n\t@echo '$($*)'" |
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env = os.environ.copy() |
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# See base.make to understand why this is set |
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env['FOUNDATION_LIB'] = 'gnu' |
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p, o, e = Popen_safe([gmake, '-f', '-', '-f', base_make, |
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'print-GNUSTEP_BASE_VERSION'], |
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env=env, write=printver, stdin=subprocess.PIPE) |
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version = o.strip() |
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if not version: |
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mlog.debug("Couldn't detect GNUStep version, falling back to '1'") |
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# Fallback to setting some 1.x version |
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version = '1' |
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return version |
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class SDL2DependencyConfigTool(ConfigToolDependency): |
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tools = ['sdl2-config'] |
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tool_name = 'sdl2-config' |
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def __init__(self, name: str, environment: 'Environment', kwargs: T.Dict[str, T.Any]): |
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super().__init__(name, environment, kwargs) |
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if not self.is_found: |
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return |
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self.compile_args = self.get_config_value(['--cflags'], 'compile_args') |
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self.link_args = self.get_config_value(['--libs'], 'link_args') |
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class WxDependency(ConfigToolDependency): |
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tools = ['wx-config-3.0', 'wx-config-3.1', 'wx-config', 'wx-config-gtk3'] |
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tool_name = 'wx-config' |
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def __init__(self, environment: 'Environment', kwargs: T.Dict[str, T.Any]): |
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super().__init__('WxWidgets', environment, kwargs, language='cpp') |
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if not self.is_found: |
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return |
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self.requested_modules = self.get_requested(kwargs) |
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extra_args = [] |
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if self.static: |
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extra_args.append('--static=yes') |
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# Check to make sure static is going to work |
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err = Popen_safe(self.config + extra_args)[2] |
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if 'No config found to match' in err: |
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mlog.debug('WxWidgets is missing static libraries.') |
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self.is_found = False |
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return |
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# wx-config seems to have a cflags as well but since it requires C++, |
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# this should be good, at least for now. |
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self.compile_args = self.get_config_value(['--cxxflags'] + extra_args + self.requested_modules, 'compile_args') |
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self.link_args = self.get_config_value(['--libs'] + extra_args + self.requested_modules, 'link_args') |
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@staticmethod |
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def get_requested(kwargs: T.Dict[str, T.Any]) -> T.List[str]: |
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if 'modules' not in kwargs: |
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return [] |
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candidates = extract_as_list(kwargs, 'modules') |
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for c in candidates: |
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if not isinstance(c, str): |
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raise DependencyException('wxwidgets module argument is not a string') |
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return candidates |
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class VulkanDependencySystem(SystemDependency): |
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def __init__(self, name: str, environment: 'Environment', kwargs: T.Dict[str, T.Any], language: T.Optional[str] = None) -> None: |
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super().__init__(name, environment, kwargs, language=language) |
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try: |
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self.vulkan_sdk = os.environ['VULKAN_SDK'] |
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if not os.path.isabs(self.vulkan_sdk): |
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raise DependencyException('VULKAN_SDK must be an absolute path.') |
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except KeyError: |
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self.vulkan_sdk = None |
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if self.vulkan_sdk: |
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# TODO: this config might not work on some platforms, fix bugs as reported |
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# we should at least detect other 64-bit platforms (e.g. armv8) |
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lib_name = 'vulkan' |
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lib_dir = 'lib' |
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inc_dir = 'include' |
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if mesonlib.is_windows(): |
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lib_name = 'vulkan-1' |
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lib_dir = 'Lib32' |
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inc_dir = 'Include' |
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if detect_cpu_family(self.env.coredata.compilers.host) == 'x86_64': |
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lib_dir = 'Lib' |
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# make sure header and lib are valid |
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inc_path = os.path.join(self.vulkan_sdk, inc_dir) |
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header = os.path.join(inc_path, 'vulkan', 'vulkan.h') |
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lib_path = os.path.join(self.vulkan_sdk, lib_dir) |
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find_lib = self.clib_compiler.find_library(lib_name, environment, [lib_path]) |
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if not find_lib: |
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raise DependencyException('VULKAN_SDK point to invalid directory (no lib)') |
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if not os.path.isfile(header): |
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raise DependencyException('VULKAN_SDK point to invalid directory (no include)') |
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# XXX: this is very odd, and may deserve being removed |
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self.type_name = DependencyTypeName('vulkan_sdk') |
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self.is_found = True |
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self.compile_args.append('-I' + inc_path) |
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self.link_args.append('-L' + lib_path) |
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self.link_args.append('-l' + lib_name) |
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# TODO: find a way to retrieve the version from the sdk? |
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# Usually it is a part of the path to it (but does not have to be) |
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return |
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else: |
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# simply try to guess it, usually works on linux |
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libs = self.clib_compiler.find_library('vulkan', environment, []) |
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if libs is not None and self.clib_compiler.has_header('vulkan/vulkan.h', '', environment, disable_cache=True)[0]: |
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self.is_found = True |
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for lib in libs: |
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self.link_args.append(lib) |
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return |
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gl_factory = DependencyFactory( |
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'gl', |
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[DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM], |
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system_class=GLDependencySystem, |
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) |
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sdl2_factory = DependencyFactory( |
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'sdl2', |
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[DependencyMethods.PKGCONFIG, DependencyMethods.CONFIG_TOOL, DependencyMethods.EXTRAFRAMEWORK, DependencyMethods.CMAKE], |
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configtool_class=SDL2DependencyConfigTool, |
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cmake_name='SDL2', |
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) |
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vulkan_factory = DependencyFactory( |
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'vulkan', |
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[DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM], |
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system_class=VulkanDependencySystem, |
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)
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