kmx git

#!/usr/bin/env python
import subprocess
import re
import os
import errno
import collections
#developer_path =


class Platform(object):
    pass

sdk_re = re.compile(r'.*-sdk ([a-zA-Z0-9.]*)')


def sdkinfo(sdkname):
    ret = {}
    for line in subprocess.Popen(['xcodebuild', '-sdk', sdkname, '-version'], stdout=subprocess.PIPE).stdout:
        kv = line.strip().split(': ', 1)
        if len(kv) == 2:
            k, v = kv
            ret[k] = v
    return ret


def mkdir_p(path):
    try:
        os.makedirs(path)
    except OSError as exc:  # Python >2.5
        if exc.errno == errno.EEXIST:
            pass
        else:
            raise


sim_sdk_info = sdkinfo('iphonesimulator')
device_sdk_info = sdkinfo('iphoneos')


def latest_sdks():
    latest_sim = None
    latest_device = None
    for line in subprocess.Popen(['xcodebuild', '-showsdks'], stdout=subprocess.PIPE).stdout:
        match = sdk_re.match(line)
        if match:
            if 'Simulator' in line:
                latest_sim = match.group(1)
            elif 'iOS' in line:
                latest_device = match.group(1)

    return latest_sim, latest_device

sim_sdk, device_sdk = latest_sdks()


class simulator_platform(Platform):
    sdk = 'iphonesimulator'
    arch = 'i386'
    short_arch = arch
    triple = 'i386-apple-darwin10'
    sdkroot = sim_sdk_info['Path']

    prefix = "#if !defined(__arm__) && defined(__i386__)\n\n"
    suffix = "\n\n#endif"


class device_platform(Platform):
    sdk = 'iphoneos'
    arch = 'armv7'
    short_arch = 'arm'
    triple = 'arm-apple-darwin10'
    sdkroot = device_sdk_info['Path']

    prefix = "#ifdef __arm__\n\n"
    suffix = "\n\n#endif"


def move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''):
    mkdir_p(dst_dir)
    out_filename = filename

    if file_suffix:
        split_name = os.path.splitext(filename)
        out_filename = "%s_%s%s" % (split_name[0], file_suffix, split_name[1])

    with open(os.path.join(src_dir, filename)) as in_file:
        with open(os.path.join(dst_dir, out_filename), 'w') as out_file:
            if prefix:
                out_file.write(prefix)

            out_file.write(in_file.read())

            if suffix:
                out_file.write(suffix)

headers_seen = collections.defaultdict(set)


def move_source_tree(src_dir, dest_dir, dest_include_dir, arch=None, prefix=None, suffix=None):
    for root, dirs, files in os.walk(src_dir, followlinks=True):
        relroot = os.path.relpath(root, src_dir)

        def move_dir(arch, prefix='', suffix='', files=[]):
            for file in files:
                if file.endswith('.h'):
                    if dest_include_dir:
                        if arch:
                            headers_seen[file].add(arch)
                        move_file(root, dest_include_dir, file, arch, prefix=prefix, suffix=suffix)

                elif dest_dir:
                    outroot = os.path.join(dest_dir, relroot)
                    move_file(root, outroot, file, prefix=prefix, suffix=suffix)

        if relroot == '.':
            move_dir(arch=arch,
                     files=files,
                     prefix=prefix,
                     suffix=suffix)
        elif relroot == 'arm':
            move_dir(arch='arm',
                     prefix="#ifdef __arm__\n\n",
                     suffix="\n\n#endif",
                     files=['sysv.S', 'trampoline.S', 'ffi.c'])
        elif relroot == 'x86':
            move_dir(arch='i386',
                     prefix="#if !defined(__arm__) && defined(__i386__)\n\n",
                     suffix="\n\n#endif",
                     files=['darwin.S', 'ffi.c'])


def build_target(platform):
    def xcrun_cmd(cmd):
        return subprocess.check_output(['xcrun', '-sdk', platform.sdkroot, '-find', cmd]).strip()

    build_dir = 'build_' + platform.short_arch
    mkdir_p(build_dir)
    env = dict(CC=xcrun_cmd('clang'),
               LD=xcrun_cmd('ld'),
               CFLAGS='-arch %s -isysroot %s -miphoneos-version-min=4.3' % (platform.arch, platform.sdkroot))
    working_dir = os.getcwd()
    try:
        os.chdir(build_dir)
        subprocess.check_call(['../configure', '-host', platform.triple], env=env)
        move_source_tree('.', None, '../ios/include',
                         arch=platform.short_arch,
                         prefix=platform.prefix,
                         suffix=platform.suffix)
        move_source_tree('./include', None, '../ios/include',
                         arch=platform.short_arch,
                         prefix=platform.prefix,
                         suffix=platform.suffix)
    finally:
        os.chdir(working_dir)

    for header_name, archs in headers_seen.iteritems():
        basename, suffix = os.path.splitext(header_name)


def make_tramp():
    with open('src/arm/trampoline.S', 'w') as tramp_out:
        p = subprocess.Popen(['bash', 'src/arm/gentramp.sh'], stdout=tramp_out)
        p.wait()


def main():
    make_tramp()

    move_source_tree('src', 'ios/src', 'ios/include')
    move_source_tree('include', None, 'ios/include')
    build_target(simulator_platform)
    build_target(device_platform)

    for header_name, archs in headers_seen.iteritems():
        basename, suffix = os.path.splitext(header_name)
        with open(os.path.join('ios/include', header_name), 'w') as header:
            for arch in archs:
                header.write('#include <%s_%s%s>\n' % (basename, arch, suffix))

if __name__ == '__main__':
    main()
kc3-lang/libffi/generate-ios-source-and-headers.py

Commit

generate-ios-source-and-headers.py
