The Ecere SDK - sdk/blob - deps/libffi-3.0.11/generate-ios-source-and-headers.py

   1 #!/usr/bin/env python
   2
   3 import subprocess
   4 import re
   5 import os
   6 import errno
   7 import collections
   8 import sys
   9
  10 class Platform(object):
  11     pass
  12
  13 sdk_re = re.compile(r'.*-sdk ([a-zA-Z0-9.]*)')
  14
  15 def sdkinfo(sdkname):
  16     ret = {}
  17     for line in subprocess.Popen(['xcodebuild', '-sdk', sdkname, '-version'], stdout=subprocess.PIPE).stdout:
  18         kv = line.strip().split(': ', 1)
  19         if len(kv) == 2:
  20             k,v = kv
  21             ret[k] = v
  22     return ret
  23
  24 sim_sdk_info = sdkinfo('iphonesimulator')
  25 device_sdk_info = sdkinfo('iphoneos')
  26
  27 def latest_sdks():
  28     latest_sim = None
  29     latest_device = None
  30     for line in subprocess.Popen(['xcodebuild', '-showsdks'], stdout=subprocess.PIPE).stdout:
  31         match = sdk_re.match(line)
  32         if match:
  33             if 'Simulator' in line:
  34                 latest_sim = match.group(1)
  35             elif 'iOS' in line:
  36                 latest_device = match.group(1)
  37
  38     return latest_sim, latest_device
  39
  40 sim_sdk, device_sdk = latest_sdks()
  41
  42 class simulator_platform(Platform):
  43     sdk='iphonesimulator'
  44     arch = 'i386'
  45     name = 'simulator'
  46     triple = 'i386-apple-darwin10'
  47     sdkroot = sim_sdk_info['Path']
  48
  49     prefix = "#if !defined(__arm__) && defined(__i386__)\n\n"
  50     suffix = "\n\n#endif"
  51
  52 class device_platform(Platform):
  53     sdk='iphoneos'
  54     name = 'ios'
  55     arch = 'armv7'
  56     triple = 'arm-apple-darwin10'
  57     sdkroot = device_sdk_info['Path']
  58
  59     prefix = "#ifdef __arm__\n\n"
  60     suffix = "\n\n#endif"
  61
  62
  63 def move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''):
  64     if not os.path.exists(dst_dir):
  65         os.makedirs(dst_dir)
  66
  67     out_filename = filename
  68
  69     if file_suffix:
  70         split_name = os.path.splitext(filename)
  71         out_filename =  "%s_%s%s" % (split_name[0], file_suffix, split_name[1])
  72
  73     with open(os.path.join(src_dir, filename)) as in_file:
  74         with open(os.path.join(dst_dir, out_filename), 'w') as out_file:
  75             if prefix:
  76                 out_file.write(prefix)
  77
  78             out_file.write(in_file.read())
  79
  80             if suffix:
  81                 out_file.write(suffix)
  82
  83 headers_seen = collections.defaultdict(set)
  84
  85 def move_source_tree(src_dir, dest_dir, dest_include_dir, arch=None, prefix=None, suffix=None):
  86     for root, dirs, files in os.walk(src_dir, followlinks=True):
  87         relroot = os.path.relpath(root,src_dir)
  88
  89         def move_dir(arch, prefix='', suffix='', files=[]):
  90             for file in files:
  91                 file_suffix = None
  92                 if file.endswith('.h'):
  93                     if dest_include_dir:
  94                         file_suffix = arch
  95                         if arch:
  96                             headers_seen[file].add(arch)
  97                         move_file(root, dest_include_dir, file, arch, prefix=prefix, suffix=suffix)
  98
  99                 elif dest_dir:
 100                     outroot = os.path.join(dest_dir, relroot)
 101                     move_file(root, outroot, file, prefix=prefix, suffix=suffix)
 102
 103         if relroot == '.':
 104             move_dir(arch=arch,
 105                      files=files,
 106                      prefix=prefix,
 107                      suffix=suffix)
 108         elif relroot == 'arm':
 109             move_dir(arch='arm',
 110                      prefix="#ifdef __arm__\n\n",
 111                      suffix="\n\n#endif",
 112                      files=files)
 113         elif relroot == 'x86':
 114             move_dir(arch='i386',
 115                      prefix="#if !defined(__arm__) && defined(__i386__)\n\n",
 116                      suffix="\n\n#endif",
 117                      files=files)
 118
 119 def build_target(platform):
 120     def xcrun_cmd(cmd):
 121         return subprocess.check_output(['xcrun', '-sdk', platform.sdkroot, '-find', cmd]).strip()
 122
 123     build_dir = 'build_' + platform.name
 124     if not os.path.exists(build_dir):
 125         os.makedirs(build_dir)
 126         env = dict(CC=xcrun_cmd('clang'),
 127                    LD=xcrun_cmd('ld'),
 128                    CFLAGS='-arch %s -isysroot %s -miphoneos-version-min=4.0' % (platform.arch, platform.sdkroot))
 129         working_dir=os.getcwd()
 130         try:
 131             os.chdir(build_dir)
 132             subprocess.check_call(['../configure', '-host', platform.triple], env=env)
 133             move_source_tree('.', None, '../ios/include',
 134                              arch=platform.arch,
 135                              prefix=platform.prefix,
 136                              suffix=platform.suffix)
 137             move_source_tree('./include', None, '../ios/include',
 138                             arch=platform.arch,
 139                             prefix=platform.prefix,
 140                             suffix=platform.suffix)
 141         finally:
 142             os.chdir(working_dir)
 143
 144         for header_name, archs in headers_seen.iteritems():
 145             basename, suffix = os.path.splitext(header_name)
 146
 147 def main():
 148     move_source_tree('src', 'ios/src', 'ios/include')
 149     move_source_tree('include', None, 'ios/include')
 150     build_target(simulator_platform)
 151     build_target(device_platform)
 152
 153     for header_name, archs in headers_seen.iteritems():
 154         basename, suffix = os.path.splitext(header_name)
 155         with open(os.path.join('ios/include', header_name), 'w') as header:
 156             for arch in archs:
 157                 header.write('#include <%s_%s%s>\n' % (basename, arch, suffix))
 158
 159 if __name__ == '__main__':
 160     main()