mirror of https://github.com/mpv-player/mpv
69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
from waflib import Utils
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def __run(cmd):
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try:
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output = Utils.subprocess.check_output(cmd, universal_newlines=True, shell=True)
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return output.strip()
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except Exception:
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return ""
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def __add_swift_flags(ctx):
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ctx.env.SWIFT_FLAGS = ('-frontend -c -sdk %s -enable-objc-interop -emit-objc-header'
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' -emit-module -parse-as-library') % (ctx.env.MACOS_SDK)
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swift_version = __run(ctx.env.SWIFT + ' -version').split(' ')[3].split('.')[:2]
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major, minor = [int(n) for n in swift_version]
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# the -swift-version parameter is only supported on swift 3.1 and newer
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if major >= 3 and minor >= 1 or major >= 4:
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ctx.env.SWIFT_FLAGS += ' -swift-version 3'
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if ctx.is_optimization():
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ctx.env.SWIFT_FLAGS += ' -O'
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def __add_swift_library_linking_flags(ctx, swift_library):
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ctx.env.append_value('LINKFLAGS', [
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'-L%s' % swift_library,
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'-Xlinker', '-force_load_swift_libs', '-lc++',
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])
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def __find_swift_library(ctx):
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swift_library_paths = [
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'Toolchains/XcodeDefault.xctoolchain/usr/lib/swift_static/macosx',
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'usr/lib/swift_static/macosx'
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]
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dev_path = __run('xcode-select -p')[1:]
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ctx.start_msg('Checking for Swift Library')
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for path in swift_library_paths:
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swift_library = ctx.root.find_dir([dev_path, path])
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if swift_library is not None:
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ctx.end_msg(swift_library)
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__add_swift_library_linking_flags(ctx, swift_library)
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return
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ctx.end_msg(False)
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def __find_macos_sdk(ctx):
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ctx.start_msg('Checking for macOS SDK')
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sdk = __run('xcrun --sdk macosx --show-sdk-path')
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if sdk:
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ctx.end_msg(sdk)
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ctx.env.MACOS_SDK = sdk
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else:
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ctx.end_msg(False)
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def __find_swift_compiler(ctx):
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ctx.start_msg('Checking for swift (Swift compiler)')
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swift = __run('xcrun -find swift')
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if swift:
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ctx.end_msg(swift)
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ctx.env.SWIFT = swift
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__add_swift_flags(ctx)
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__find_swift_library(ctx)
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else:
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ctx.end_msg(False)
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def configure(ctx):
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if ctx.env.DEST_OS == "darwin":
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__find_macos_sdk(ctx)
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__find_swift_compiler(ctx)
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