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111
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1 #!/usr/bin/env python
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2 import subprocess
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3 import os
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4 import errno
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5 import collections
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6 import glob
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7 import argparse
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8
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9 class Platform(object):
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10 pass
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11
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12 class simulator_platform(Platform):
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13 directory = 'darwin_ios'
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14 sdk = 'iphonesimulator'
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15 arch = 'i386'
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16 triple = 'i386-apple-darwin11'
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17 version_min = '-miphoneos-version-min=7.0'
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18
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19 prefix = "#ifdef __i386__\n\n"
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20 suffix = "\n\n#endif"
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21 src_dir = 'x86'
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22 src_files = ['darwin.S', 'win32.S', 'ffi.c']
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23
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24
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25 class simulator64_platform(Platform):
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26 directory = 'darwin_ios'
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27 sdk = 'iphonesimulator'
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28 arch = 'x86_64'
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29 triple = 'x86_64-apple-darwin13'
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30 version_min = '-miphoneos-version-min=7.0'
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31
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32 prefix = "#ifdef __x86_64__\n\n"
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33 suffix = "\n\n#endif"
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34 src_dir = 'x86'
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35 src_files = ['darwin64.S', 'ffi64.c']
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36
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37
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38 class device_platform(Platform):
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39 directory = 'darwin_ios'
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40 sdk = 'iphoneos'
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41 arch = 'armv7'
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42 triple = 'arm-apple-darwin11'
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43 version_min = '-miphoneos-version-min=7.0'
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44
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45 prefix = "#ifdef __arm__\n\n"
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46 suffix = "\n\n#endif"
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47 src_dir = 'arm'
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48 src_files = ['sysv.S', 'trampoline.S', 'ffi.c']
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49
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50
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51 class device64_platform(Platform):
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52 directory = 'darwin_ios'
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53 sdk = 'iphoneos'
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54 arch = 'arm64'
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55 triple = 'aarch64-apple-darwin13'
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56 version_min = '-miphoneos-version-min=7.0'
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57
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58 prefix = "#ifdef __arm64__\n\n"
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59 suffix = "\n\n#endif"
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60 src_dir = 'aarch64'
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61 src_files = ['sysv.S', 'ffi.c']
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62
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63
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64 class desktop32_platform(Platform):
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65 directory = 'darwin_osx'
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66 sdk = 'macosx'
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67 arch = 'i386'
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68 triple = 'i386-apple-darwin10'
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69 version_min = '-mmacosx-version-min=10.6'
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70 src_dir = 'x86'
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71 src_files = ['darwin.S', 'win32.S', 'ffi.c']
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72
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73 prefix = "#ifdef __i386__\n\n"
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74 suffix = "\n\n#endif"
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75
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76
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77 class desktop64_platform(Platform):
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78 directory = 'darwin_osx'
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79 sdk = 'macosx'
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80 arch = 'x86_64'
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81 triple = 'x86_64-apple-darwin10'
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82 version_min = '-mmacosx-version-min=10.6'
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83
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84 prefix = "#ifdef __x86_64__\n\n"
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85 suffix = "\n\n#endif"
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86 src_dir = 'x86'
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87 src_files = ['darwin64.S', 'ffi64.c']
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88
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89
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90 def mkdir_p(path):
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91 try:
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92 os.makedirs(path)
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93 except OSError as exc: # Python >2.5
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94 if exc.errno == errno.EEXIST:
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95 pass
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96 else:
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97 raise
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98
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99
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100 def move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''):
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101 mkdir_p(dst_dir)
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102 out_filename = filename
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103
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104 if file_suffix:
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105 split_name = os.path.splitext(filename)
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106 out_filename = "%s_%s%s" % (split_name[0], file_suffix, split_name[1])
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107
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108 with open(os.path.join(src_dir, filename)) as in_file:
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109 with open(os.path.join(dst_dir, out_filename), 'w') as out_file:
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110 if prefix:
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111 out_file.write(prefix)
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112
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113 out_file.write(in_file.read())
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114
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115 if suffix:
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116 out_file.write(suffix)
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117
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118
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119 def list_files(src_dir, pattern=None, filelist=None):
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120 if pattern: filelist = glob.iglob(os.path.join(src_dir, pattern))
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121 for file in filelist:
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122 yield os.path.basename(file)
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123
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124
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125 def copy_files(src_dir, dst_dir, pattern=None, filelist=None, file_suffix=None, prefix=None, suffix=None):
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126 for filename in list_files(src_dir, pattern=pattern, filelist=filelist):
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127 move_file(src_dir, dst_dir, filename, file_suffix=file_suffix, prefix=prefix, suffix=suffix)
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128
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129
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130 def copy_src_platform_files(platform):
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131 src_dir = os.path.join('src', platform.src_dir)
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132 dst_dir = os.path.join(platform.directory, 'src', platform.src_dir)
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133 copy_files(src_dir, dst_dir, filelist=platform.src_files, file_suffix=platform.arch, prefix=platform.prefix, suffix=platform.suffix)
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134
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135
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136 def build_target(platform, platform_headers):
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137 def xcrun_cmd(cmd):
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138 return 'xcrun -sdk %s %s -arch %s' % (platform.sdk, cmd, platform.arch)
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139
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140 tag='%s-%s' % (platform.sdk, platform.arch)
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141 build_dir = 'build_%s' % tag
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142 mkdir_p(build_dir)
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143 env = dict(CC=xcrun_cmd('clang'),
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144 LD=xcrun_cmd('ld'),
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145 CFLAGS='%s' % (platform.version_min))
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146 working_dir = os.getcwd()
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147 try:
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148 os.chdir(build_dir)
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149 subprocess.check_call(['../configure', '-host', platform.triple], env=env)
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150 finally:
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151 os.chdir(working_dir)
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152
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153 for src_dir in [build_dir, os.path.join(build_dir, 'include')]:
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154 copy_files(src_dir,
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155 os.path.join(platform.directory, 'include'),
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156 pattern='*.h',
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157 file_suffix=platform.arch,
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158 prefix=platform.prefix,
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159 suffix=platform.suffix)
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160
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161 for filename in list_files(src_dir, pattern='*.h'):
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162 platform_headers[filename].add((platform.prefix, platform.arch, platform.suffix))
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163
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164
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165 def make_tramp():
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166 with open('src/arm/trampoline.S', 'w') as tramp_out:
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167 p = subprocess.Popen(['bash', 'src/arm/gentramp.sh'], stdout=tramp_out)
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168 p.wait()
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169
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170
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171 def generate_source_and_headers(generate_osx=True, generate_ios=True):
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172 copy_files('src', 'darwin_common/src', pattern='*.c')
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173 copy_files('include', 'darwin_common/include', pattern='*.h')
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174
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175 if generate_ios:
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176 make_tramp()
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177 copy_src_platform_files(simulator_platform)
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178 copy_src_platform_files(simulator64_platform)
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179 copy_src_platform_files(device_platform)
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180 copy_src_platform_files(device64_platform)
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181 if generate_osx:
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182 copy_src_platform_files(desktop32_platform)
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183 copy_src_platform_files(desktop64_platform)
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184
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185 platform_headers = collections.defaultdict(set)
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186
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187 if generate_ios:
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188 build_target(simulator_platform, platform_headers)
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189 build_target(simulator64_platform, platform_headers)
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190 build_target(device_platform, platform_headers)
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191 build_target(device64_platform, platform_headers)
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192 if generate_osx:
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193 build_target(desktop32_platform, platform_headers)
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194 build_target(desktop64_platform, platform_headers)
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195
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196 mkdir_p('darwin_common/include')
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197 for header_name, tag_tuples in platform_headers.iteritems():
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198 basename, suffix = os.path.splitext(header_name)
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199 with open(os.path.join('darwin_common/include', header_name), 'w') as header:
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200 for tag_tuple in tag_tuples:
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201 header.write('%s#include <%s_%s%s>\n%s\n' % (tag_tuple[0], basename, tag_tuple[1], suffix, tag_tuple[2]))
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202
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203 if __name__ == '__main__':
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204 parser = argparse.ArgumentParser()
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205 parser.add_argument('--only-ios', action='store_true', default=False)
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206 parser.add_argument('--only-osx', action='store_true', default=False)
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207 args = parser.parse_args()
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208
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209 generate_source_and_headers(generate_osx=not args.only_ios, generate_ios=not args.only_osx)
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