diff options
Diffstat (limited to 'mesonbuild/dependencies/ui.py')
| -rw-r--r-- | mesonbuild/dependencies/ui.py | 78 |
1 files changed, 77 insertions, 1 deletions
diff --git a/mesonbuild/dependencies/ui.py b/mesonbuild/dependencies/ui.py index 1c59a41..99e017b 100644 --- a/mesonbuild/dependencies/ui.py +++ b/mesonbuild/dependencies/ui.py @@ -24,7 +24,7 @@ from collections import OrderedDict from .. import mlog from .. import mesonlib from ..mesonlib import MesonException, Popen_safe, version_compare -from ..environment import for_windows +from ..environment import for_windows, detect_cpu from .base import DependencyException, DependencyMethods from .base import ExternalDependency, ExternalProgram @@ -493,3 +493,79 @@ class WxDependency(ExternalDependency): pass WxDependency.wxconfig_found = False mlog.log('Found wx-config:', mlog.red('NO')) + +class VulkanDependency(ExternalDependency): + def __init__(self, environment, kwargs): + super().__init__('vulkan', environment, None, kwargs) + + if DependencyMethods.PKGCONFIG in self.methods: + try: + pcdep = PkgConfigDependency('vulkan', environment, kwargs) + if pcdep.found(): + self.type_name = 'pkgconfig' + self.is_found = True + self.compile_args = pcdep.get_compile_args() + self.link_args = pcdep.get_link_args() + self.version = pcdep.get_version() + return + except Exception: + pass + + if DependencyMethods.SYSTEM in self.methods: + try: + self.vulkan_sdk = os.environ['VULKAN_SDK'] + if not os.path.isabs(self.vulkan_sdk): + raise DependencyException('VULKAN_SDK must be an absolute path.') + except KeyError: + self.vulkan_sdk = None + + if self.vulkan_sdk: + # TODO: this config might not work on some platforms, fix bugs as reported + # we should at least detect other 64-bit platforms (e.g. armv8) + lib_name = 'vulkan' + if mesonlib.is_windows(): + lib_name = 'vulkan-1' + lib_dir = 'Lib32' + inc_dir = 'Include' + if detect_cpu({}) == 'x86_64': + lib_dir = 'Lib' + else: + lib_name = 'vulkan' + lib_dir = 'lib' + inc_dir = 'include' + + # make sure header and lib are valid + inc_path = os.path.join(self.vulkan_sdk, inc_dir) + header = os.path.join(inc_path, 'vulkan', 'vulkan.h') + lib_path = os.path.join(self.vulkan_sdk, lib_dir) + find_lib = self.compiler.find_library(lib_name, environment, lib_path) + + if not find_lib: + raise DependencyException('VULKAN_SDK point to invalid directory (no lib)') + + if not os.path.isfile(header): + raise DependencyException('VULKAN_SDK point to invalid directory (no include)') + + self.type_name = 'vulkan_sdk' + self.is_found = True + self.compile_args.append('-I' + inc_path) + self.link_args.append('-L' + lib_path) + self.link_args.append('-l' + lib_name) + + # TODO: find a way to retrieve the version from the sdk? + # Usually it is a part of the path to it (but does not have to be) + self.version = '1' + return + else: + # simply try to guess it, usually works on linux + libs = self.compiler.find_library('vulkan', environment, []) + if libs is not None and self.compiler.has_header('vulkan/vulkan.h', '', environment): + self.type_name = 'system' + self.is_found = True + self.version = 1 # TODO + for lib in libs: + self.link_args.append(lib) + return + + def get_methods(self): + return [DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM] |