forked from OSchip/llvm-project
154 lines
5.1 KiB
Python
154 lines
5.1 KiB
Python
#!/usr/bin/env python
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import subprocess
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import re
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import os
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import errno
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import collections
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import sys
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class Platform(object):
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pass
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sdk_re = re.compile(r'.*-sdk ([a-zA-Z0-9.]*)')
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def sdkinfo(sdkname):
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ret = {}
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for line in subprocess.Popen(['xcodebuild', '-sdk', sdkname, '-version'], stdout=subprocess.PIPE).stdout:
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kv = line.strip().split(': ', 1)
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if len(kv) == 2:
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k,v = kv
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ret[k] = v
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return ret
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desktop_sdk_info = sdkinfo('macosx')
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def latest_sdks():
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latest_desktop = None
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for line in subprocess.Popen(['xcodebuild', '-showsdks'], stdout=subprocess.PIPE).stdout:
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match = sdk_re.match(line)
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if match:
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if 'OS X' in line:
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latest_desktop = match.group(1)
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return latest_desktop
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desktop_sdk = latest_sdks()
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class desktop_platform_32(Platform):
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sdk='macosx'
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arch = 'i386'
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name = 'mac32'
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triple = 'i386-apple-darwin10'
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sdkroot = desktop_sdk_info['Path']
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prefix = "#if defined(__i386__) && !defined(__x86_64__)\n\n"
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suffix = "\n\n#endif"
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class desktop_platform_64(Platform):
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sdk='macosx'
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arch = 'x86_64'
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name = 'mac'
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triple = 'x86_64-apple-darwin10'
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sdkroot = desktop_sdk_info['Path']
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prefix = "#if !defined(__i386__) && defined(__x86_64__)\n\n"
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suffix = "\n\n#endif"
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def move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''):
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if not os.path.exists(dst_dir):
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os.makedirs(dst_dir)
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out_filename = filename
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if file_suffix:
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split_name = os.path.splitext(filename)
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out_filename = "%s_%s%s" % (split_name[0], file_suffix, split_name[1])
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with open(os.path.join(src_dir, filename)) as in_file:
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with open(os.path.join(dst_dir, out_filename), 'w') as out_file:
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if prefix:
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out_file.write(prefix)
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out_file.write(in_file.read())
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if suffix:
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out_file.write(suffix)
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headers_seen = collections.defaultdict(set)
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def move_source_tree(src_dir, dest_dir, dest_include_dir, arch=None, prefix=None, suffix=None):
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for root, dirs, files in os.walk(src_dir, followlinks=True):
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relroot = os.path.relpath(root,src_dir)
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def move_dir(arch, prefix='', suffix='', files=[]):
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for file in files:
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file_suffix = None
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if file.endswith('.h'):
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if dest_include_dir:
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file_suffix = arch
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if arch:
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headers_seen[file].add(arch)
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move_file(root, dest_include_dir, file, arch, prefix=prefix, suffix=suffix)
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elif dest_dir:
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outroot = os.path.join(dest_dir, relroot)
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move_file(root, outroot, file, prefix=prefix, suffix=suffix)
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if relroot == '.':
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move_dir(arch=arch,
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files=files,
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prefix=prefix,
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suffix=suffix)
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elif relroot == 'x86':
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move_dir(arch='i386',
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prefix="#if defined(__i386__) && !defined(__x86_64__)\n\n",
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suffix="\n\n#endif",
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files=files)
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move_dir(arch='x86_64',
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prefix="#if !defined(__i386__) && defined(__x86_64__)\n\n",
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suffix="\n\n#endif",
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files=files)
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def build_target(platform):
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def xcrun_cmd(cmd):
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return subprocess.check_output(['xcrun', '-sdk', platform.sdkroot, '-find', cmd]).strip()
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build_dir = 'build_' + platform.name
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if not os.path.exists(build_dir):
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os.makedirs(build_dir)
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env = dict(CC=xcrun_cmd('clang'),
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LD=xcrun_cmd('ld'),
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CFLAGS='-arch %s -isysroot %s -mmacosx-version-min=10.6' % (platform.arch, platform.sdkroot))
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working_dir=os.getcwd()
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try:
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os.chdir(build_dir)
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subprocess.check_call(['../configure', '-host', platform.triple], env=env)
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move_source_tree('.', None, '../osx/include',
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arch=platform.arch,
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prefix=platform.prefix,
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suffix=platform.suffix)
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move_source_tree('./include', None, '../osx/include',
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arch=platform.arch,
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prefix=platform.prefix,
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suffix=platform.suffix)
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finally:
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os.chdir(working_dir)
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for header_name, archs in headers_seen.iteritems():
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basename, suffix = os.path.splitext(header_name)
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def main():
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move_source_tree('src', 'osx/src', 'osx/include')
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move_source_tree('include', None, 'osx/include')
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build_target(desktop_platform_32)
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build_target(desktop_platform_64)
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for header_name, archs in headers_seen.iteritems():
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basename, suffix = os.path.splitext(header_name)
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with open(os.path.join('osx/include', header_name), 'w') as header:
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for arch in archs:
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header.write('#include <%s_%s%s>\n' % (basename, arch, suffix))
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if __name__ == '__main__':
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main()
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