| 1 | class MRuby::Toolchain::Android
|
|---|
| 2 |
|
|---|
| 3 | DEFAULT_ARCH = 'armeabi' # TODO : Revise if arch should have a default
|
|---|
| 4 |
|
|---|
| 5 | DEFAULT_TOOLCHAIN = :clang
|
|---|
| 6 |
|
|---|
| 7 | DEFAULT_NDK_HOMES = %w{
|
|---|
| 8 | /usr/local/opt/android-sdk/ndk-bundle
|
|---|
| 9 | /usr/local/opt/android-ndk
|
|---|
| 10 | ~/Android/Sdk/ndk-bundle
|
|---|
| 11 | %LOCALAPPDATA%/Android/android-sdk/ndk-bundle
|
|---|
| 12 | %LOCALAPPDATA%/Android/android-ndk
|
|---|
| 13 | %LOCALAPPDATA%/Android/Sdk/ndk/*
|
|---|
| 14 | ~/Library/Android/sdk/ndk-bundle
|
|---|
| 15 | ~/Library/Android/ndk
|
|---|
| 16 | }
|
|---|
| 17 |
|
|---|
| 18 | TOOLCHAINS = [:clang, :gcc]
|
|---|
| 19 |
|
|---|
| 20 | ARCHITECTURES = %w{
|
|---|
| 21 | armeabi armeabi-v7a arm64-v8a
|
|---|
| 22 | x86 x86_64
|
|---|
| 23 | mips mips64
|
|---|
| 24 | }
|
|---|
| 25 |
|
|---|
| 26 | class AndroidNDKHomeNotFound < StandardError
|
|---|
| 27 | def message
|
|---|
| 28 | <<-EOM
|
|---|
| 29 | Couldn't find Android NDK Home.
|
|---|
| 30 | Set ANDROID_NDK_HOME environment variable or set :ndk_home parameter
|
|---|
| 31 | EOM
|
|---|
| 32 | end
|
|---|
| 33 | end
|
|---|
| 34 |
|
|---|
| 35 | class PlatformDirNotFound < StandardError
|
|---|
| 36 | def message
|
|---|
| 37 | <<-EOM
|
|---|
| 38 | Couldn't find Android NDK platform directories.
|
|---|
| 39 | Set ANDROID_PLATFORM environment variable or set :platform parameter
|
|---|
| 40 | EOM
|
|---|
| 41 | end
|
|---|
| 42 | end
|
|---|
| 43 |
|
|---|
| 44 | class SysrootNotReady < StandardError
|
|---|
| 45 | def message
|
|---|
| 46 | <<-EOM
|
|---|
| 47 | Couldn't find standard header files
|
|---|
| 48 | Please Move/Copy important file inside
|
|---|
| 49 | <NDK_HOME>/sysroot/usr/include/
|
|---|
| 50 | to
|
|---|
| 51 | <NDK_HOME>/platforms/<ANDROID_VERSION>/<ARCH>/usr/include/
|
|---|
| 52 | Higher NDK version will be use.
|
|---|
| 53 | EOM
|
|---|
| 54 | end
|
|---|
| 55 | end
|
|---|
| 56 |
|
|---|
| 57 | attr_reader :params
|
|---|
| 58 |
|
|---|
| 59 | def initialize(params)
|
|---|
| 60 | @params = params
|
|---|
| 61 | end
|
|---|
| 62 |
|
|---|
| 63 | def bin_gcc(command)
|
|---|
| 64 | command = command.to_s
|
|---|
| 65 |
|
|---|
| 66 | command = case arch
|
|---|
| 67 | when /armeabi/ then 'arm-linux-androideabi-'
|
|---|
| 68 | when /arm64-v8a/ then 'aarch64-linux-android-'
|
|---|
| 69 | when /x86_64/ then 'x86_64-linux-android-'
|
|---|
| 70 | when /x86/ then 'i686-linux-android-'
|
|---|
| 71 | when /mips64/ then 'mips64el-linux-android-'
|
|---|
| 72 | when /mips/ then 'mipsel-linux-android-'
|
|---|
| 73 | end + command
|
|---|
| 74 |
|
|---|
| 75 | gcc_toolchain_path.join('bin', command).to_s
|
|---|
| 76 | end
|
|---|
| 77 |
|
|---|
| 78 | def bin(command)
|
|---|
| 79 | command = command.to_s
|
|---|
| 80 | toolchain_path.join('bin', command).to_s
|
|---|
| 81 | end
|
|---|
| 82 |
|
|---|
| 83 | def home_path
|
|---|
| 84 | @home_path ||= Pathname.new(
|
|---|
| 85 | params[:ndk_home] ||
|
|---|
| 86 | ENV['ANDROID_NDK_HOME'] ||
|
|---|
| 87 | DEFAULT_NDK_HOMES.find { |path|
|
|---|
| 88 | path.gsub! '%LOCALAPPDATA%', ENV['LOCALAPPDATA'] || '%LOCALAPPDATA%'
|
|---|
| 89 | path.gsub! '\\', '/'
|
|---|
| 90 | path.gsub! '~', Dir.home || '~'
|
|---|
| 91 | path.gsub!('*') do
|
|---|
| 92 | next nil unless path[-1] == "*"
|
|---|
| 93 | dirs = Dir.glob(path).collect do |d|
|
|---|
| 94 | m = d.match(/(\d+)\.(\d+)\.(\d+)$/)
|
|---|
| 95 | m ? [m[1], m[2], m[3]].collect { |v| v.to_i } : nil
|
|---|
| 96 | end
|
|---|
| 97 | dirs.compact!
|
|---|
| 98 | dirs.sort! do |before, after|
|
|---|
| 99 | f = 0
|
|---|
| 100 | if (f = (after.first <=> before.first)) != 0
|
|---|
| 101 | next f
|
|---|
| 102 | elsif (f = (after[1] <=> before[1])) != 0
|
|---|
| 103 | next f
|
|---|
| 104 | else
|
|---|
| 105 | next after.last <=> before.last
|
|---|
| 106 | end
|
|---|
| 107 | end
|
|---|
| 108 | dirs.empty? ? nil.to_s : dirs.first.join(".")
|
|---|
| 109 | end
|
|---|
| 110 | File.directory?(path)
|
|---|
| 111 | } || raise(AndroidNDKHomeNotFound)
|
|---|
| 112 | )
|
|---|
| 113 | end
|
|---|
| 114 |
|
|---|
| 115 | def toolchain
|
|---|
| 116 | @toolchain ||= params.fetch(:toolchain){ DEFAULT_TOOLCHAIN }
|
|---|
| 117 | end
|
|---|
| 118 |
|
|---|
| 119 | def toolchain_path
|
|---|
| 120 | @toolchain_path ||= case toolchain
|
|---|
| 121 | when :gcc
|
|---|
| 122 | gcc_toolchain_path
|
|---|
| 123 | when :clang
|
|---|
| 124 | home_path.join('toolchains', 'llvm' , 'prebuilt', host_platform)
|
|---|
| 125 | end
|
|---|
| 126 | end
|
|---|
| 127 |
|
|---|
| 128 | def gcc_toolchain_path
|
|---|
| 129 | if @gcc_toolchain_path === nil then
|
|---|
| 130 | prefix = case arch
|
|---|
| 131 | when /armeabi/ then 'arm-linux-androideabi-'
|
|---|
| 132 | when /arm64-v8a/ then 'aarch64-linux-android-'
|
|---|
| 133 | when /x86_64/ then 'x86_64-'
|
|---|
| 134 | when /x86/ then 'x86-'
|
|---|
| 135 | when /mips64/ then 'mips64el-linux-android-'
|
|---|
| 136 | when /mips/ then 'mipsel-linux-android-'
|
|---|
| 137 | end
|
|---|
| 138 |
|
|---|
| 139 | test = case arch
|
|---|
| 140 | when /armeabi/ then 'arm-linux-androideabi-*'
|
|---|
| 141 | when /arm64-v8a/ then 'aarch64-linux-android-*'
|
|---|
| 142 | when /x86_64/ then 'x86_64-*'
|
|---|
| 143 | when /x86/ then 'x86-*'
|
|---|
| 144 | when /mips64/ then 'mips64el-linux-android-*'
|
|---|
| 145 | when /mips/ then 'mipsel-linux-android-*'
|
|---|
| 146 | end
|
|---|
| 147 |
|
|---|
| 148 | gcc_toolchain_version = Dir[home_path.join('toolchains', test)].map{|t| t.match(/-(\d+\.\d+)$/); $1.to_f }.max
|
|---|
| 149 | @gcc_toolchain_path = home_path.join('toolchains', prefix + gcc_toolchain_version.to_s, 'prebuilt', host_platform)
|
|---|
| 150 | end
|
|---|
| 151 | @gcc_toolchain_path
|
|---|
| 152 | end
|
|---|
| 153 |
|
|---|
| 154 | def host_platform
|
|---|
| 155 | @host_platform ||= case RUBY_PLATFORM
|
|---|
| 156 | when /cygwin|mswin|mingw|bccwin|wince|emx/i
|
|---|
| 157 | path = home_path.join('toolchains', 'llvm' , 'prebuilt', 'windows*')
|
|---|
| 158 | Dir.glob(path.to_s){ |item|
|
|---|
| 159 | next if File.file?(item)
|
|---|
| 160 | path = Pathname.new(item)
|
|---|
| 161 | break
|
|---|
| 162 | }
|
|---|
| 163 | path.basename
|
|---|
| 164 | when /x86_64-darwin/i
|
|---|
| 165 | 'darwin-x86_64'
|
|---|
| 166 | when /darwin/i
|
|---|
| 167 | 'darwin-x86'
|
|---|
| 168 | when /x86_64-linux/i
|
|---|
| 169 | 'linux-x86_64'
|
|---|
| 170 | when /linux/i
|
|---|
| 171 | 'linux-x86'
|
|---|
| 172 | else
|
|---|
| 173 | raise NotImplementedError, "Unknown host platform (#{RUBY_PLATFORM})"
|
|---|
| 174 | end
|
|---|
| 175 | end
|
|---|
| 176 |
|
|---|
| 177 | def arch
|
|---|
| 178 | @arch ||= (params[:arch] || ENV['ANDROID_ARCH'] || DEFAULT_ARCH).to_s
|
|---|
| 179 | end
|
|---|
| 180 |
|
|---|
| 181 | def sysroot
|
|---|
| 182 | return @sysroot if @sysroot
|
|---|
| 183 | sysroot_path = home_path.join('platforms', platform,
|
|---|
| 184 | case arch
|
|---|
| 185 | when /armeabi/ then 'arch-arm'
|
|---|
| 186 | when /arm64-v8a/ then 'arch-arm64'
|
|---|
| 187 | when /x86_64/ then 'arch-x86_64'
|
|---|
| 188 | when /x86/ then 'arch-x86'
|
|---|
| 189 | when /mips64/ then 'arch-mips64'
|
|---|
| 190 | when /mips/ then 'arch-mips'
|
|---|
| 191 | end
|
|---|
| 192 | ).to_s
|
|---|
| 193 | if Dir.exist?(File.join(sysroot_path, "usr", "include"))
|
|---|
| 194 | return @sysroot = sysroot_path
|
|---|
| 195 | else
|
|---|
| 196 | raise(SysrootNotReady)
|
|---|
| 197 | end
|
|---|
| 198 | end
|
|---|
| 199 |
|
|---|
| 200 | def platform
|
|---|
| 201 | if @platform === nil then
|
|---|
| 202 | @platform = params[:platform] || ENV['ANDROID_PLATFORM'] || nil
|
|---|
| 203 | if @platform === nil
|
|---|
| 204 | Dir.glob(home_path.join('platforms/android-*').to_s){ |item|
|
|---|
| 205 | next if File.file?(item)
|
|---|
| 206 | if @platform === nil
|
|---|
| 207 | @platform = Integer(item.rpartition('-')[2])
|
|---|
| 208 | else
|
|---|
| 209 | platform = Integer(item.rpartition('-')[2])
|
|---|
| 210 | @platform = platform > @platform ? platform : @platform
|
|---|
| 211 | end
|
|---|
| 212 | }
|
|---|
| 213 | if @platform === nil
|
|---|
| 214 | raise(PlatformDirNotFound)
|
|---|
| 215 | else
|
|---|
| 216 | @platform = "android-#{@platform}"
|
|---|
| 217 | end
|
|---|
| 218 | end
|
|---|
| 219 | end
|
|---|
| 220 | if Integer(@platform.rpartition('-')[2]) < 21
|
|---|
| 221 | case arch
|
|---|
| 222 | when /arm64-v8a/, /x86_64/, /mips64/
|
|---|
| 223 | raise NotImplementedError, "Platform (#{@platform}) has no implementation for architecture (#{arch})"
|
|---|
| 224 | end
|
|---|
| 225 | end
|
|---|
| 226 | @platform
|
|---|
| 227 | end
|
|---|
| 228 |
|
|---|
| 229 | def armeabi_v7a_mfpu
|
|---|
| 230 | @armeabi_v7a_mfpu ||= (params[:mfpu] || 'vfpv3-d16').to_s
|
|---|
| 231 | end
|
|---|
| 232 |
|
|---|
| 233 | def armeabi_v7a_mfloat_abi
|
|---|
| 234 | @armeabi_v7a_mfloat_abi ||= (params[:mfloat_abi] || 'softfp').to_s
|
|---|
| 235 | end
|
|---|
| 236 |
|
|---|
| 237 | def no_warn_mismatch
|
|---|
| 238 | if %W(soft softfp).include? armeabi_v7a_mfloat_abi
|
|---|
| 239 | ''
|
|---|
| 240 | else
|
|---|
| 241 | ',--no-warn-mismatch'
|
|---|
| 242 | end
|
|---|
| 243 | end
|
|---|
| 244 |
|
|---|
| 245 | def cc
|
|---|
| 246 | case toolchain
|
|---|
| 247 | when :gcc then bin_gcc('gcc')
|
|---|
| 248 | when :clang then bin('clang')
|
|---|
| 249 | end
|
|---|
| 250 | end
|
|---|
| 251 |
|
|---|
| 252 | def ar
|
|---|
| 253 | case toolchain
|
|---|
| 254 | when :gcc then bin_gcc('ar')
|
|---|
| 255 | when :clang then bin_gcc('ar')
|
|---|
| 256 | end
|
|---|
| 257 | end
|
|---|
| 258 |
|
|---|
| 259 | def ctarget
|
|---|
| 260 | flags = []
|
|---|
| 261 |
|
|---|
| 262 | case toolchain
|
|---|
| 263 | when :gcc
|
|---|
| 264 | case arch
|
|---|
| 265 | when /armeabi-v7a/ then flags += %W(-march=armv7-a)
|
|---|
| 266 | when /armeabi/ then flags += %W(-march=armv5te)
|
|---|
| 267 | when /arm64-v8a/ then flags += %W(-march=armv8-a)
|
|---|
| 268 | when /x86_64/ then flags += %W(-march=x86-64)
|
|---|
| 269 | when /x86/ then flags += %W(-march=i686)
|
|---|
| 270 | when /mips64/ then flags += %W(-march=mips64r6)
|
|---|
| 271 | when /mips/ then flags += %W(-march=mips32)
|
|---|
| 272 | end
|
|---|
| 273 | when :clang
|
|---|
| 274 | case arch
|
|---|
| 275 | when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi)
|
|---|
| 276 | when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi)
|
|---|
| 277 | when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android)
|
|---|
| 278 | when /x86_64/ then flags += %W(-target x86_64-none-linux-android)
|
|---|
| 279 | when /x86/ then flags += %W(-target i686-none-linux-android)
|
|---|
| 280 | when /mips64/ then flags += %W(-target mips64el-none-linux-android)
|
|---|
| 281 | when /mips/ then flags += %W(-target mipsel-none-linux-android)
|
|---|
| 282 | end
|
|---|
| 283 | end
|
|---|
| 284 |
|
|---|
| 285 | case arch
|
|---|
| 286 | when /armeabi-v7a/ then flags += %W(-mfpu=#{armeabi_v7a_mfpu} -mfloat-abi=#{armeabi_v7a_mfloat_abi})
|
|---|
| 287 | when /armeabi/ then flags += %W(-mtune=xscale -msoft-float)
|
|---|
| 288 | when /arm64-v8a/ then flags += %W()
|
|---|
| 289 | when /x86_64/ then flags += %W()
|
|---|
| 290 | when /x86/ then flags += %W()
|
|---|
| 291 | when /mips64/ then flags += %W(-fmessage-length=0)
|
|---|
| 292 | when /mips/ then flags += %W(-fmessage-length=0)
|
|---|
| 293 | end
|
|---|
| 294 |
|
|---|
| 295 | flags
|
|---|
| 296 | end
|
|---|
| 297 |
|
|---|
| 298 | def cflags
|
|---|
| 299 | flags = []
|
|---|
| 300 |
|
|---|
| 301 | case RUBY_PLATFORM
|
|---|
| 302 | when /mswin|mingw|win32/
|
|---|
| 303 | # Build for Android dont need window flag
|
|---|
| 304 | flags += %W(-U_WIN32 -U_WIN64)
|
|---|
| 305 | end
|
|---|
| 306 |
|
|---|
| 307 | flags += %W(-MMD -MP -D__android__ -DANDROID --sysroot="#{sysroot}")
|
|---|
| 308 | flags += ctarget
|
|---|
| 309 | case toolchain
|
|---|
| 310 | when :gcc
|
|---|
| 311 | when :clang
|
|---|
| 312 | flags += %W(-gcc-toolchain "#{gcc_toolchain_path}" -Wno-invalid-command-line-argument -Wno-unused-command-line-argument)
|
|---|
| 313 | end
|
|---|
| 314 | flags += %W(-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes)
|
|---|
| 315 |
|
|---|
| 316 | flags
|
|---|
| 317 | end
|
|---|
| 318 |
|
|---|
| 319 | def ldflags
|
|---|
| 320 | flags = []
|
|---|
| 321 |
|
|---|
| 322 | flags += %W(--sysroot="#{sysroot}")
|
|---|
| 323 |
|
|---|
| 324 | flags
|
|---|
| 325 | end
|
|---|
| 326 |
|
|---|
| 327 | def ldflags_before_libraries
|
|---|
| 328 | flags = []
|
|---|
| 329 |
|
|---|
| 330 | case toolchain
|
|---|
| 331 | when :gcc
|
|---|
| 332 | case arch
|
|---|
| 333 | when /armeabi-v7a/ then flags += %W(-Wl#{no_warn_mismatch})
|
|---|
| 334 | end
|
|---|
| 335 | when :clang
|
|---|
| 336 | flags += %W(-gcc-toolchain "#{gcc_toolchain_path.to_s}")
|
|---|
| 337 | case arch
|
|---|
| 338 | when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi -Wl,--fix-cortex-a8#{no_warn_mismatch})
|
|---|
| 339 | when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi)
|
|---|
| 340 | when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android)
|
|---|
| 341 | when /x86_64/ then flags += %W(-target x86_64-none-linux-android)
|
|---|
| 342 | when /x86/ then flags += %W(-target i686-none-linux-android)
|
|---|
| 343 | when /mips64/ then flags += %W(-target mips64el-none-linux-android)
|
|---|
| 344 | when /mips/ then flags += %W(-target mipsel-none-linux-android)
|
|---|
| 345 | end
|
|---|
| 346 | end
|
|---|
| 347 | flags += %W(-no-canonical-prefixes)
|
|---|
| 348 |
|
|---|
| 349 | flags
|
|---|
| 350 | end
|
|---|
| 351 | end
|
|---|
| 352 |
|
|---|
| 353 | MRuby::Toolchain.new(:android) do |conf, params|
|
|---|
| 354 | android = MRuby::Toolchain::Android.new(params)
|
|---|
| 355 |
|
|---|
| 356 | toolchain android.toolchain
|
|---|
| 357 |
|
|---|
| 358 | [conf.cc, conf.cxx, conf.objc, conf.asm].each do |cc|
|
|---|
| 359 | cc.command = android.cc
|
|---|
| 360 | cc.flags = android.cflags
|
|---|
| 361 | end
|
|---|
| 362 |
|
|---|
| 363 | conf.archiver.command = android.ar
|
|---|
| 364 | conf.linker.command = android.cc
|
|---|
| 365 | conf.linker.flags = android.ldflags
|
|---|
| 366 | conf.linker.flags_before_libraries = android.ldflags_before_libraries
|
|---|
| 367 | end
|
|---|
![(please configure the [header_logo] section in trac.ini)](/trac_user/contrib/chrome/site/your_project_logo.png){kind=logo}
