bin/expand.rb

   1 #!/usr/bin/env ruby
   2
   3 require 'yaml'
   4
   5 if ENV["DRIVERKITROOT"]
   6     $availCmd = ENV["SDKROOT"] + ENV["DRIVERKITROOT"] + "/usr/local/libexec/availability.pl";
   7 else
   8     $availCmd = ENV["SDKROOT"] + "/usr/local/libexec/availability.pl";
   9 end
  10
  11 def versionString(vers)
  12     uvers = ""
  13     if vers =~ /^(\d+)$/
  14         uvers = "#{$1}_0"
  15     elsif vers =~ /^(\d+).(\d+)$/
  16         uvers = "#{$1}_#{$2}"
  17     elsif vers =~ /^(\d+).(\d+).(\d+)$/
  18         if $3 == 0
  19             uvers = "#{$1}_#{$2}"
  20         else
  21             uvers = "#{$1}_#{$2}_#{$3}"
  22         end
  23     end
  24     uvers
  25 end
  26
  27 def versionHex(vers)
  28     major = 0;
  29     minor = 0;
  30     revision = 0;
  31
  32     if vers =~ /^(\d+)$/
  33         major = $1.to_i;
  34     elsif vers =~ /^(\d+).(\d+)$/
  35         major = $1.to_i;
  36         minor = $2.to_i;
  37     elsif vers =~ /^(\d+).(\d+).(\d+)$/
  38         major = $1.to_i;
  39         minor = $2.to_i;
  40         revision = $3.to_i;
  41     end
  42     "0x00#{major.to_s(16).rjust(2, '0')}#{minor.to_s(16).rjust(2, '0')}#{revision.to_s(16).rjust(2, '0')}"
  43 end
  44
  45 def expandVersions(prefix, arg)
  46     versionList = `#{$availCmd} #{arg}`.gsub(/\s+/m, ' ').strip.split(" ")
  47     versionList.each { |version|
  48         puts "#define #{prefix}#{versionString(version)}".ljust(48, ' ') + versionHex(version)
  49     }
  50 end
  51
  52 def expandPlatformVersions(prefix, platform, arg)
  53     versionList = `#{$availCmd} #{arg}`.gsub(/\s+/m, ' ').strip.split(" ")
  54     versionList.each { |version|
  55         puts "static dyld_build_version_t dyld_platform_version_#{prefix}_#{versionString(version)}".ljust(72, ' ') + "= { .platform = #{platform}, .version = #{versionHex(version)} };"
  56     }
  57 end
  58
  59 def versionSetsForOSes(versionSets, key, platform, target)
  60     puts "#if #{target}"
  61     versionSets.each { |k,v|
  62         puts "#define dyld_#{k}_os_versions dyld_platform_version_#{platform}_#{versionString(v[key].to_s)}"
  63     }
  64     puts "#endif /* #{target} */"
  65 end
  66
  67 def expandVersionSets()
  68     versionSets = YAML.load(`#{$availCmd} --sets`)
  69     versionSetsForOSes(versionSets, "macos", "macOS", "TARGET_OS_OSX")
  70     versionSetsForOSes(versionSets, "ios", "iOS", "TARGET_OS_IOS")
  71     versionSetsForOSes(versionSets, "tvos", "tvOS", "TARGET_OS_TV")
  72     versionSetsForOSes(versionSets, "watchos", "watchOS", "TARGET_OS_WATCH")
  73     versionSetsForOSes(versionSets, "bridgeos", "bridgeOS", "TARGET_OS_BRIDGE")
  74 end
  75
  76 ARGF.each do |line|
  77     if line =~ /^\/\/\@MAC_VERSION_DEFS\@$/
  78         expandVersions("DYLD_MACOSX_VERSION_", "--macosx")
  79     elsif line =~ /^\/\/\@IOS_VERSION_DEFS\@$/
  80         expandVersions("DYLD_IOS_VERSION_", "--ios")
  81     elsif line =~ /^\/\/\@WATCHOS_VERSION_DEFS\@$/
  82         expandVersions("DYLD_WATCHOS_VERSION_", "--watchos")
  83     elsif line =~ /^\/\/\@TVOS_VERSION_DEFS\@$/
  84         expandVersions("DYLD_TVOS_VERSION_", "--appletvos")
  85     elsif line =~ /^\/\/\@BRIDGEOS_VERSION_DEFS\@$/
  86         expandVersions("DYLD_BRIDGEOS_VERSION_", "--bridgeos")
  87     elsif line =~ /^\/\/\@MACOS_PLATFORM_VERSION_DEFS\@$/
  88         expandPlatformVersions("macOS", "PLATFORM_MACOS", "--macosx")
  89     elsif line =~ /^\/\/\@IOS_PLATFORM_VERSION_DEFS\@$/
  90         expandPlatformVersions("iOS", "PLATFORM_IOS", "--ios")
  91     elsif line =~ /^\/\/\@WATCHOS_PLATFORM_VERSION_DEFS\@$/
  92         expandPlatformVersions("watchOS", "PLATFORM_WATCHOS", "--watchos")
  93     elsif line =~ /^\/\/\@TVOS_PLATFORM_VERSION_DEFS\@$/
  94         expandPlatformVersions("tvOS", "PLATFORM_TVOS", "--appletvos")
  95     elsif line =~ /^\/\/\@BRIDGEOS_PLATFORM_VERSION_DEFS\@$/
  96         expandPlatformVersions("bridgeOS", "PLATFORM_BRIDGEOS", "--bridgeos")
  97     elsif line =~ /^\/\/\@VERSION_SET_DEFS\@$/
  98         expandVersionSets()
  99     else
 100         puts line
 101     end
 102 end