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require "pathname" require "fileutils" def system_or_exit(cmd, stdout = nil) puts "Executing #{cmd}" cmd += " >#{stdout}" if stdout system(cmd) or raise "******** Build failed ********" end ## build ffmpeg XCODE_PATH='/Applications/Xcode.app/Contents/Developer/Platforms' GCC_PATH='/Developer/usr/bin/gcc' LIB_PATH='/usr/lib/system' PLATOFRM_PATH_SIM ='/iPhoneSimulator.platform' PLATOFRM_PATH_IOS ='/iPhoneOS.platform' #SDK_PATH_SIM ='/Developer/SDKs/iPhoneSimulator5.1.sdk' SDK_PATH_SIM ='/Developer/SDKs/iPhoneSimulator6.1.sdk' SDK_PATH_IOS='/Developer/SDKs/iPhoneOS6.1.sdk' FFMPEG_BUILD_ARGS_SIM = [ '--assert-level=2', '--disable-mmx', '--arch=i386', '--cpu=i386', "--extra-ldflags='-arch i386'", "--extra-cflags='-arch i386'", ] FFMPEG_BUILD_ARGS_ARMV7 = [ '--arch=arm', '--cpu=cortex-a8', '--enable-pic', "--extra-cflags='-arch armv7'", "--extra-ldflags='-arch armv7'", "--extra-cflags='-mfpu=neon -mfloat-abi=softfp -mvectorize-with-neon-quad'", '--enable-neon', '--disable-debug', '--enable-optimizations', '--disable-armv5te', '--disable-armv6', '--disable-armv6t2', '--disable-armvfp', ] FFMPEG_BUILD_ARGS_ARMV7S = [ '--arch=arm', '--cpu=cortex-a8', '--enable-pic', "--extra-cflags='-arch armv7s'", "--extra-ldflags='-arch armv7s'", "--extra-cflags='-mfpu=neon -mfloat-abi=softfp -mvectorize-with-neon-quad'", '--enable-neon', '--disable-debug', '--enable-optimizations', '--disable-armv5te', '--disable-armv6', '--disable-armv6t2', '--disable-armvfp', ] FFMPEG_BUILD_ARGS = [ #'--disable-asm', '--disable-ffmpeg', '--disable-ffplay', '--disable-ffserver', '--disable-ffprobe', '--disable-doc', '--disable-bzlib', '--target-os=darwin', '--enable-cross-compile', #'--enable-nonfree', '--enable-gpl', '--enable-version3', ] FFMPEG_LIBS = [ 'libavcodec', #'libavdevice', 'libavformat', 'libavutil', 'libswscale', 'libswresample', ] def mkArgs(platformPath, sdkPath, platformArgs) cc = '--cc=' + XCODE_PATH + platformPath + GCC_PATH as = "--as='" + 'gas-preprocessor.pl ' + XCODE_PATH + platformPath + GCC_PATH + "'" sysroot = '--sysroot=' + XCODE_PATH + platformPath + sdkPath extra = '--extra-ldflags=-L' + XCODE_PATH + platformPath + sdkPath + LIB_PATH args = FFMPEG_BUILD_ARGS + platformArgs args << cc args << as args << sysroot args << extra args.join(' ') end def moveLibs(dest) FFMPEG_LIBS.each do |x| FileUtils.move Pathname.new("ffmpeg/#{x}/#{x}.a"), dest end end def ensureDir(path) dest = Pathname.new path if dest.exist? FileUtils.rm Dir.glob("#{path}/*.a") else dest.mkdir end dest end def buildArch(arch) case arch when 'i386' args = mkArgs(PLATOFRM_PATH_SIM, SDK_PATH_SIM, FFMPEG_BUILD_ARGS_SIM) when 'armv7' args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7) when 'armv7s' args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7S) else raise "Build failed: unknown arch: #{arch}" end dest = ensureDir('ffmpeg/' + arch) system_or_exit "cd ffmpeg; ./configure #{args}" system_or_exit "cd ffmpeg; make" moveLibs(dest) system_or_exit "cd ffmpeg; make clean" end def mkLipoArgs(lib) "-create -arch armv7 armv7/#{lib}.a -arch armv7 armv7s/#{lib}.a -arch i386 i386/#{lib}.a -output universal/#{lib}.a" end desc "check gas-preprocessor.pl" task :check_gas_preprocessor do found = false ENV['PATH'].split(':').each do |x| p = Pathname.new(x) + 'gas-preprocessor.pl' if p.exist? && p.writable? found = true break; end end unless found raise "Build failed: first install gas-preprocessor.pl.\nSee http:///questions/5056600/how-to-install-gas-preprocessor for more info." end end desc "Clean ffmpeg" task :clean_ffmpeg do system_or_exit "cd ffmpeg; make clean" end desc "Build ffmpeg i386 libs" task :build_ffmpeg_i386 do buildArch('i386') end desc "Build ffmpeg armv7 libs" task :build_ffmpeg_armv7 do buildArch('armv7') end desc "Build ffmpeg armv7s libs" task :build_ffmpeg_armv7s do buildArch('armv7s') end desc "Build ffmpeg universal libs" task :build_ffmpeg_universal do ensureDir('ffmpeg/universal') FFMPEG_LIBS.each do |x| args = mkLipoArgs(x) system_or_exit "cd ffmpeg; lipo #{args}" end dest = ensureDir('libs') FFMPEG_LIBS.each do |x| FileUtils.move Pathname.new("ffmpeg/universal/#{x}.a"), dest end end ## build libkxmovie def cleanMovieLib(config) buildDir = Pathname.new 'tmp/build' system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration #{config} -sdk iphoneos6.1 clean SYMROOT=#{buildDir}" system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration #{config} -sdk iphonesimulator6.1 clean SYMROOT=#{buildDir}" end desc "Clean libkxmovie-debug" task :clean_movie_debug do cleanMovieLib 'Debug' end desc "Clean libkxmovie-release" task :clean_movie_release do cleanMovieLib 'Release' end desc "Build libkxmovie-debug" task :build_movie_debug do buildDir = Pathname.new 'tmp/build' system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Debug -sdk iphoneos6.1 build SYMROOT=#{buildDir} -arch armv7s" FileUtils.move Pathname.new('tmp/build/Debug-iphoneos/libkxmovie.a'), Pathname.new('tmp/build/Debug-iphoneos/libkxmovie_armv7s.a') system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Debug -sdk iphoneos6.1 build SYMROOT=#{buildDir} -arch armv7" system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Debug -sdk iphonesimulator6.1 build SYMROOT=#{buildDir}" system_or_exit "lipo -create -arch armv7 tmp/build/Debug-iphoneos/libkxmovie.a -arch armv7 tmp/build/Debug-iphoneos/libkxmovie_armv7s.a -arch i386 tmp/build/Debug-iphonesimulator/libkxmovie.a -output tmp/build/libkxmovie.a" end desc "Build libkxmovie-release" task :build_movie_release do buildDir = Pathname.new 'tmp/build' system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Release -sdk iphoneos6.1 build SYMROOT=#{buildDir} -arch armv7s" FileUtils.move Pathname.new('tmp/build/Release-iphoneos/libkxmovie.a'), Pathname.new('tmp/build/Release-iphoneos/libkxmovie_armv7s.a') system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Release -sdk iphoneos6.1 build SYMROOT=#{buildDir} -arch armv7" system_or_exit "xcodebuild -project kxmovie.xcodeproj -target kxmovie -configuration Debug -sdk iphonesimulator6.1 build SYMROOT=#{buildDir}" system_or_exit "lipo -create -arch armv7 tmp/build/Release-iphoneos/libkxmovie.a -arch armv7 tmp/build/Release-iphoneos/libkxmovie_armv7s.a -arch i386 tmp/build/Debug-iphonesimulator/libkxmovie.a -output tmp/build/libkxmovie.a" #FileUtils.copy Pathname.new('tmp/build/Release-iphoneos/libkxmovie.a'), buildDir end desc "Copy to output folder" task :copy_movie do dest = ensureDir 'output' FileUtils.move Pathname.new('tmp/build/libkxmovie.a'), dest FileUtils.copy Pathname.new('libs/libavcodec.a'), dest FileUtils.copy Pathname.new('libs/libavformat.a'), dest FileUtils.copy Pathname.new('libs/libavutil.a'), dest FileUtils.copy Pathname.new('libs/libswscale.a'), dest FileUtils.copy Pathname.new('libs/libswresample.a'), dest FileUtils.copy Pathname.new('kxmovie/KxMovieViewController.h'), dest FileUtils.copy Pathname.new('kxmovie/KxAudioManager.h'), dest FileUtils.copy Pathname.new('kxmovie/KxMovieDecoder.h'), dest FileUtils.copy_entry Pathname.new('kxmovie/kxmovie.bundle'), dest + 'kxmovie.bundle' end ## task :clean => [:clean_movie_debug, :clean_movie_release, :clean_ffmpeg] task :build_ffmpeg => [:check_gas_preprocessor, :build_ffmpeg_i386, :build_ffmpeg_armv7, :build_ffmpeg_armv7s, :build_ffmpeg_universal] #task :build_movie => [:build_movie_debug, :copy_movie] task :build_movie => [:build_movie_release, :copy_movie] task :build_all => [:build_ffmpeg, :build_movie] task :default => [:build_all] |
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