summaryrefslogtreecommitdiffstats
path: root/web/server/h2o/libh2o/deps/mruby/tasks/toolchains/android.rake
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--web/server/h2o/libh2o/deps/mruby/tasks/toolchains/android.rake321
1 files changed, 321 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/tasks/toolchains/android.rake b/web/server/h2o/libh2o/deps/mruby/tasks/toolchains/android.rake
new file mode 100644
index 00000000..c59da7fc
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/tasks/toolchains/android.rake
@@ -0,0 +1,321 @@
+class MRuby::Toolchain::Android
+
+ DEFAULT_ARCH = 'armeabi' # TODO : Revise if arch should have a default
+
+ DEFAULT_TOOLCHAIN = :clang
+
+ DEFAULT_NDK_HOMES = %w{
+ /usr/local/opt/android-sdk/ndk-bundle
+ /usr/local/opt/android-ndk
+ %LOCALAPPDATA%/Android/android-sdk/ndk-bundle
+ %LOCALAPPDATA%/Android/android-ndk
+ ~/Library/Android/sdk/ndk-bundle
+ ~/Library/Android/ndk
+ }
+
+ TOOLCHAINS = [:clang, :gcc]
+
+ ARCHITECTURES = %w{
+ armeabi armeabi-v7a arm64-v8a
+ x86 x86_64
+ mips mips64
+ }
+
+ class AndroidNDKHomeNotFound < StandardError
+ def message
+ <<-EOM
+Couldn't find Android NDK Home.
+Set ANDROID_NDK_HOME environment variable or set :ndk_home parameter
+ EOM
+ end
+ end
+
+ class PlatformDirNotFound < StandardError
+ def message
+ <<-EOM
+Couldn't find Android NDK platform directories.
+Set ANDROID_PLATFORM environment variable or set :platform parameter
+ EOM
+ end
+ end
+
+ attr_reader :params
+
+ def initialize(params)
+ @params = params
+ end
+
+ def bin_gcc(command)
+ command = command.to_s
+
+ command = case arch
+ when /armeabi/ then 'arm-linux-androideabi-'
+ when /arm64-v8a/ then 'aarch64-linux-android-'
+ when /x86_64/ then 'x86_64-linux-android-'
+ when /x86/ then 'i686-linux-android-'
+ when /mips64/ then 'mips64el-linux-android-'
+ when /mips/ then 'mipsel-linux-android-'
+ end + command
+
+ gcc_toolchain_path.join('bin', command).to_s
+ end
+
+ def bin(command)
+ command = command.to_s
+ toolchain_path.join('bin', command).to_s
+ end
+
+ def home_path
+ @home_path ||= Pathname(
+ params[:ndk_home] ||
+ ENV['ANDROID_NDK_HOME'] ||
+ DEFAULT_NDK_HOMES.find { |path|
+ path.gsub! '%LOCALAPPDATA%', ENV['LOCALAPPDATA'] || '%LOCALAPPDATA%'
+ path.gsub! '\\', '/'
+ path.gsub! '~', Dir.home || '~'
+ File.directory?(path)
+ } || raise(AndroidNDKHomeNotFound)
+ )
+ end
+
+ def toolchain
+ @toolchain ||= params.fetch(:toolchain){ DEFAULT_TOOLCHAIN }
+ end
+
+ def toolchain_path
+ @toolchain_path ||= case toolchain
+ when :gcc
+ gcc_toolchain_path
+ when :clang
+ home_path.join('toolchains', 'llvm' , 'prebuilt', host_platform)
+ end
+ end
+
+ def gcc_toolchain_path
+ if @gcc_toolchain_path === nil then
+ prefix = case arch
+ when /armeabi/ then 'arm-linux-androideabi-'
+ when /arm64-v8a/ then 'aarch64-linux-android-'
+ when /x86_64/ then 'x86_64-'
+ when /x86/ then 'x86-'
+ when /mips64/ then 'mips64el-linux-android-'
+ when /mips/ then 'mipsel-linux-android-'
+ end
+
+ test = case arch
+ when /armeabi/ then 'arm-linux-androideabi-*'
+ when /arm64-v8a/ then 'aarch64-linux-android-*'
+ when /x86_64/ then 'x86_64-*'
+ when /x86/ then 'x86-*'
+ when /mips64/ then 'mips64el-linux-android-*'
+ when /mips/ then 'mipsel-linux-android-*'
+ end
+
+ gcc_toolchain_version = Dir[home_path.join('toolchains', test)].map{|t| t.match(/-(\d+\.\d+)$/); $1.to_f }.max
+ @gcc_toolchain_path = home_path.join('toolchains', prefix + gcc_toolchain_version.to_s, 'prebuilt', host_platform)
+ end
+ @gcc_toolchain_path
+ end
+
+ def host_platform
+ @host_platform ||= case RUBY_PLATFORM
+ when /cygwin|mswin|mingw|bccwin|wince|emx/i
+ path = home_path.join('toolchains', 'llvm' , 'prebuilt', 'windows*')
+ Dir.glob(path.to_s){ |item|
+ next if File.file?(item)
+ path = Pathname(item)
+ break
+ }
+ path.basename
+ when /x86_64-darwin/i
+ 'darwin-x86_64'
+ when /darwin/i
+ 'darwin-x86'
+ when /x86_64-linux/i
+ 'linux-x86_64'
+ when /linux/i
+ 'linux-x86'
+ else
+ raise NotImplementedError, "Unknown host platform (#{RUBY_PLATFORM})"
+ end
+ end
+
+ def arch
+ @arch ||= (params[:arch] || ENV['ANDROID_ARCH'] || DEFAULT_ARCH).to_s
+ end
+
+ def sysroot
+ @sysroot ||= home_path.join('platforms', platform,
+ case arch
+ when /armeabi/ then 'arch-arm'
+ when /arm64-v8a/ then 'arch-arm64'
+ when /x86_64/ then 'arch-x86_64'
+ when /x86/ then 'arch-x86'
+ when /mips64/ then 'arch-mips64'
+ when /mips/ then 'arch-mips'
+ end
+ ).to_s
+ end
+
+ def platform
+ if @platform === nil then
+ @platform = params[:platform] || ENV['ANDROID_PLATFORM'] || nil
+ if @platform === nil
+ Dir.glob(home_path.join('platforms/android-*').to_s){ |item|
+ next if File.file?(item)
+ if @platform === nil
+ @platform = Integer(item.rpartition('-')[2])
+ else
+ platform = Integer(item.rpartition('-')[2])
+ @platform = platform > @platform ? platform : @platform
+ end
+ }
+ if @platform === nil
+ raise(PlatformDirNotFound)
+ else
+ @platform = "android-#{@platform}"
+ end
+ end
+ end
+ if Integer(@platform.rpartition('-')[2]) < 21
+ case arch
+ when /arm64-v8a/, /x86_64/, /mips64/
+ raise NotImplementedError, "Platform (#{@platform}) has no implementation for architecture (#{arch})"
+ end
+ end
+ @platform
+ end
+
+ def armeabi_v7a_mfpu
+ @armeabi_v7a_mfpu ||= (params[:mfpu] || 'vfpv3-d16').to_s
+ end
+
+ def armeabi_v7a_mfloat_abi
+ @armeabi_v7a_mfloat_abi ||= (params[:mfloat_abi] || 'softfp').to_s
+ end
+
+ def no_warn_mismatch
+ if %W(soft softfp).include? armeabi_v7a_mfloat_abi
+ ''
+ else
+ ',--no-warn-mismatch'
+ end
+ end
+
+ def cc
+ case toolchain
+ when :gcc then bin_gcc('gcc')
+ when :clang then bin('clang')
+ end
+ end
+
+ def ar
+ case toolchain
+ when :gcc then bin_gcc('ar')
+ when :clang then bin_gcc('ar')
+ end
+ end
+
+ def ctarget
+ flags = []
+
+ case toolchain
+ when :gcc
+ case arch
+ when /armeabi-v7a/ then flags += %W(-march=armv7-a)
+ when /armeabi/ then flags += %W(-march=armv5te)
+ when /arm64-v8a/ then flags += %W(-march=armv8-a)
+ when /x86_64/ then flags += %W(-march=x86-64)
+ when /x86/ then flags += %W(-march=i686)
+ when /mips64/ then flags += %W(-march=mips64r6)
+ when /mips/ then flags += %W(-march=mips32)
+ end
+ when :clang
+ case arch
+ when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi)
+ when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi)
+ when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android)
+ when /x86_64/ then flags += %W(-target x86_64-none-linux-android)
+ when /x86/ then flags += %W(-target i686-none-linux-android)
+ when /mips64/ then flags += %W(-target mips64el-none-linux-android)
+ when /mips/ then flags += %W(-target mipsel-none-linux-android)
+ end
+ end
+
+ case arch
+ when /armeabi-v7a/ then flags += %W(-mfpu=#{armeabi_v7a_mfpu} -mfloat-abi=#{armeabi_v7a_mfloat_abi})
+ when /armeabi/ then flags += %W(-mtune=xscale -msoft-float)
+ when /arm64-v8a/ then flags += %W()
+ when /x86_64/ then flags += %W()
+ when /x86/ then flags += %W()
+ when /mips64/ then flags += %W(-fmessage-length=0)
+ when /mips/ then flags += %W(-fmessage-length=0)
+ end
+
+ flags
+ end
+
+ def cflags
+ flags = []
+
+ flags += %W(-MMD -MP -D__android__ -DANDROID --sysroot="#{sysroot}")
+ flags += ctarget
+ case toolchain
+ when :gcc
+ when :clang
+ flags += %W(-gcc-toolchain "#{gcc_toolchain_path}" -Wno-invalid-command-line-argument -Wno-unused-command-line-argument)
+ end
+ flags += %W(-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes)
+
+ flags
+ end
+
+ def ldflags
+ flags = []
+
+ flags += %W(--sysroot="#{sysroot}")
+
+ flags
+ end
+
+ def ldflags_before_libraries
+ flags = []
+
+ case toolchain
+ when :gcc
+ case arch
+ when /armeabi-v7a/ then flags += %W(-Wl#{no_warn_mismatch})
+ end
+ when :clang
+ flags += %W(-gcc-toolchain "#{gcc_toolchain_path.to_s}")
+ case arch
+ when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi -Wl,--fix-cortex-a8#{no_warn_mismatch})
+ when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi)
+ when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android)
+ when /x86_64/ then flags += %W(-target x86_64-none-linux-android)
+ when /x86/ then flags += %W(-target i686-none-linux-android)
+ when /mips64/ then flags += %W(-target mips64el-none-linux-android)
+ when /mips/ then flags += %W(-target mipsel-none-linux-android)
+ end
+ end
+ flags += %W(-no-canonical-prefixes)
+
+ flags
+ end
+end
+
+MRuby::Toolchain.new(:android) do |conf, params|
+ android = MRuby::Toolchain::Android.new(params)
+
+ toolchain android.toolchain
+
+ [conf.cc, conf.cxx, conf.objc, conf.asm].each do |cc|
+ cc.command = android.cc
+ cc.flags = android.cflags
+ end
+
+ conf.archiver.command = android.ar
+ conf.linker.command = android.cc
+ conf.linker.flags = android.ldflags
+ conf.linker.flags_before_libraries = android.ldflags_before_libraries
+end
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 01:02:53 +0000