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# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
import shutil
from cerbero.utils import shell
from cerbero.tools.libtool import LibtoolLibrary
class Recipe(recipe.Recipe):
name = 'moltenvk'
version = '1.2.182.0'
licenses = [License.Apachev2]
stype = SourceType.CUSTOM
btype = BuildType.CUSTOM
files_bins = [
'glslangValidator',
'glslc',
'spirv-as',
'spirv-cfg',
'spirv-cross',
'spirv-dis',
'spirv-link',
'spirv-opt',
'spirv-reduce',
'spirv-remap',
'spirv-val',
'vulkaninfo',
]
files_libs = [
'libMoltenVK'
]
files_devel = [
'include/vulkan',
'include/MoltenVK',
]
def prepare(self):
if self.config.target_platform not in (Platform.IOS, Platform.DARWIN):
raise InvalidRecipeError(self, "Invalid platform")
# no binaries available on iOS
if self.config.target_platform == Platform.IOS:
self.files_bins = []
self.library_type = LibraryType.STATIC
if self.config.target_platform == Platform.DARWIN:
# FIXME: libvulkan.dylib doesn't currently work with the
# id/signature modifications we do later and may need to be rebuilt
#self.files_libs += ['libvulkan']
# no libvulkan.a
self.library_type = LibraryType.BOTH
async def install(self):
# only copy once for the architectures supported by the libraries
if self.config.target_platform not in (Platform.IOS, Platform.DARWIN):
return;
if self.config.target_platform == Platform.IOS and self.config.target_arch != Architecture.ARM64:
return;
if self.config.target_platform == Platform.DARWIN \
and self.config.target_arch not in [Architecture.ARM64, Architecture.X86_64]:
return
srcdir = self.config.moltenvk_prefix
prefix = self.config.prefix
bindir = os.path.join(prefix, 'bin')
libdir = self.config.libdir
to_copy = []
for bin in self.files_bins:
to_copy += [
(os.path.join(srcdir, 'macOS', 'bin', bin),
os.path.join(bindir, bin), False)
]
for d in ('vulkan', 'MoltenVK', 'vulkan-portability'):
to_copy += [
(os.path.join(srcdir, 'MoltenVK', 'include', d),
os.path.join(prefix, 'include', d), True)
]
libmoltenvk_shared = os.path.join(libdir, 'libMoltenVK.dylib')
libmoltenvk_static = os.path.join(libdir, 'libMoltenVK.a')
libvulkan = os.path.join(libdir, 'libvulkan.dylib')
libvulkan1 = os.path.join(libdir, 'libvulkan.1.dylib')
if self.config.target_platform == Platform.DARWIN:
to_copy += [
#(os.path.join(srcdir, 'macOS', 'lib', 'libvulkan.dylib'),
# libvulkan, False),
#(os.path.join(srcdir, 'macOS', 'lib', 'libvulkan.1.dylib'),
# libvulkan1, False),
(os.path.join(srcdir, 'MoltenVK', 'dylib', 'macOS', 'libMoltenVK.dylib'),
libmoltenvk_shared, False),
(os.path.join(srcdir, 'MoltenVK', 'MoltenVK.xcframework', 'macos-arm64_x86_64', 'libMoltenVK.a'),
libmoltenvk_static, False)
]
elif self.config.target_platform == Platform.IOS:
to_copy += [
(os.path.join(srcdir, 'MoltenVK', 'dylib', 'iOS', 'libMoltenVK.dylib'),
libmoltenvk_shared, False),
(os.path.join(srcdir, 'MoltenVK', 'MoltenVK.xcframework', 'ios-arm64', 'libMoltenVK.a'),
libmoltenvk_static, False)
]
for src, dest, is_dir in to_copy:
if is_dir:
shell.copy_dir(src, dest)
else:
if not os.path.exists(os.path.dirname(dest)):
os.makedirs(os.path.dirname(dest))
shutil.copy(src, dest)
if self.config.target_platform == Platform.DARWIN:
binaries = [os.path.join(bindir, x) for x in self.files_bins]
for f in [libmoltenvk_shared]: # libvulkan, libvulkan1
# Because we are editing the binary, we need to the remove the signature.
# The process would crash otherwise as not loadable
await shell.async_call(['codesign', '--remove-signature', f], logfile=self.logfile)
# we need to remove the @rpath from the libname
await shell.async_call(['install_name_tool', '-id', f, f], logfile=self.logfile)
# The SDK provides universal binaries, we need to convert them into thin binaries so
# that the merge step can merge them back
await shell.async_call(['lipo', '-thin', self.config.target_arch, f, '-output', f], logfile=self.logfile)
# no need to change id for static libraries
for f in binaries + [libmoltenvk_static]:
# Because we are editing the binary, we need to the remove the signature.
# The process would crash otherwise as not loadable
await shell.async_call(['codesign', '--remove-signature', f], logfile=self.logfile)
# The SDK provides universal binaries, we need to convert them into thin binaries so
# that the merge step can merge them back
await shell.async_call(['lipo', '-thin', self.config.target_arch, f, '-output', f], logfile=self.logfile)
LibtoolLibrary('vulkan', None, None, None, libdir,
self.config.target_platform).save()
LibtoolLibrary('MoltenVK', None, None, None, libdir,
self.config.target_platform).save()
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