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Rakefile
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Rakefile
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#Created by kolyvan_ru. @ https://github.com/kolyvan/kxmovie
#Modified by kinglonghuang @ https://github.com/kinglonghuang/kxmovie
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
SDK_VERSION='8.3'
XCODE_PATH='/Applications/Xcode.app/Contents/Developer/Platforms'
GCC_PATH='/Applications/XCode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang'
LIB_PATH='/usr/lib/system'
PLATOFRM_PATH_SIM ='/iPhoneSimulator.platform'
PLATOFRM_PATH_IOS ='/iPhoneOS.platform'
SDK_PATH_SIM ="/Developer/SDKs/iPhoneSimulator#{SDK_VERSION}.sdk"
SDK_PATH_IOS="/Developer/SDKs/iPhoneOS#{SDK_VERSION}.sdk"
FFMPEG_BUILD_ARGS_SIM = [
'--assert-level=2',
'--disable-mmx',
'--arch=i386',
'--cpu=i386',
"--extra-ldflags='-arch i386 -miphoneos-version-min=6.0'",
"--extra-cflags='-arch i386 -miphoneos-version-min=6.0'",
'--disable-asm',
]
FFMPEG_BUILD_ARGS_ARMV7 = [
'--arch=arm',
'--cpu=cortex-a8',
'--enable-pic',
"--extra-cflags='-arch armv7 -miphoneos-version-min=6.0'",
"--extra-ldflags='-arch armv7 -miphoneos-version-min=6.0'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
'--enable-optimizations',
'--disable-debug',
'--disable-armv5te',
'--disable-armv6',
'--disable-armv6t2',
'--enable-small',
]
FFMPEG_BUILD_ARGS_ARMV7S = [
'--arch=arm',
'--cpu=cortex-a9',
'--enable-pic',
"--extra-cflags='-arch armv7s -miphoneos-version-min=6.0'",
"--extra-ldflags='-arch armv7s -miphoneos-version-min=6.0'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
'--enable-optimizations',
'--disable-debug',
'--disable-armv5te',
'--disable-armv6',
'--disable-armv6t2',
'--enable-small',
]
FFMPEG_BUILD_ARGS_ARM64 = [
'--arch=arm64',
'--enable-pic',
"--extra-cflags='-arch arm64 -miphoneos-version-min=6.0'",
"--extra-ldflags='-arch arm64 -miphoneos-version-min=6.0'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
'--enable-optimizations',
'--disable-debug',
'--disable-armv5te',
'--disable-armv6',
'--disable-armv6t2',
'--enable-small',
]
FFMPEG_BUILD_ARGS = [
'--disable-ffmpeg',
'--disable-ffplay',
'--disable-ffserver',
'--disable-ffprobe',
'--disable-doc',
'--disable-bzlib',
'--target-os=darwin',
'--enable-cross-compile',
'--enable-version3',
]
FFMPEG_LIBS = [
'libavcodec',
'libavdevice',
'libavfilter',
'libavformat',
'libavutil',
'libswresample',
'libswscale',
]
def mkArgs(platformPath, sdkPath, platformArgs,prefixDir)
cc = '--cc=' + GCC_PATH
as = ""
sysroot = '--sysroot=' + XCODE_PATH + platformPath + sdkPath
extra = ""
prefix = '--prefix=' + "#{prefixDir}"
args = FFMPEG_BUILD_ARGS + platformArgs
args << cc
args << as
args << sysroot
args << extra
args << prefix
args.join(' ')
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)
prefixDir = ensureDir(ENV['PWD'] + "/KxMovieDemo/ffmpeg_" + arch)
case arch
when 'i386'
args = mkArgs(PLATOFRM_PATH_SIM, SDK_PATH_SIM, FFMPEG_BUILD_ARGS_SIM, prefixDir)
when 'armv7'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7, prefixDir)
when 'armv7s'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7S, prefixDir)
when 'arm64'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARM64, prefixDir)
else
raise "Build failed: unknown arch: #{arch}"
end
system_or_exit "cd ffmpeg; ./configure #{args}"
system_or_exit "cd ffmpeg; make"
system_or_exit "cd ffmpeg; make install"
system_or_exit "cd FFmpeg; [ -f -.d ] && rm -- -.d; make clean"
system_or_exit "rm -r #{prefixDir}/lib/pkgconfig"
end
def mkUniversalLipoArgs(lib, armv7Path, armv7sPath, arm64Path, i386Path, outputPath)
"-create -arch armv7 #{armv7Path}/#{lib}.a -arch armv7 #{armv7sPath}/#{lib}.a -arch arm64 #{arm64Path}/#{lib}.a -arch i386 #{i386Path}/#{lib}.a -output #{outputPath}/#{lib}.a"
end
def mkReleaseLipoArgs(lib, armv7Path, arm64Path, outputPath)
"-create -arch armv7 #{armv7Path}/#{lib}.a -arch arm64 #{arm64Path}/#{lib}.a -output #{outputPath}/#{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://stackoverflow.com/questions/5056600/how-to-install-gas-preprocessor for more info."
end
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 arm64 libs"
task :build_ffmpeg_arm64 do
buildArch('arm64')
end
desc "Build ffmpeg universal libs"
task :build_ffmpeg_universal do
ensureDir(ENV['PWD'] + "/KxMovieDemo/ffmpeg_" + "universal")
cpySrc = ENV['PWD'] + "/KxMovieDemo/ffmpeg_armv7/*"
cpyDest = ensureDir(ENV['PWD'] + "/KxMovieDemo/ffmpeg_universal")
system_or_exit "cp -r #{cpySrc} #{cpyDest}"
srddc = ENV['PWD'] + "/KxMovieDemo/ffmpeg_armv7/lib"
armv7sPath = ENV['PWD']+"/KxMovieDemo/ffmpeg_armv7s/lib"
arm64Path = ENV['PWD']+"/KxMovieDemo/ffmpeg_arm64/lib"
i386Path = ENV['PWD']+"/KxMovieDemo/ffmpeg_i386/lib"
universalLibPath = "#{cpyDest}/lib"
FFMPEG_LIBS.each do |x|
args = mkUniversalLipoArgs(x, srddc, armv7sPath, arm64Path,i386Path, universalLibPath)
system_or_exit "lipo #{args}"
end
end
desc "Build ffmpeg release libs"
task :build_ffmpeg_release do
ensureDir(ENV['PWD'] + "/KxMovieDemo/ffmpeg_" + "release")
cpySrc = ENV['PWD'] + "/KxMovieDemo/ffmpeg_armv7/*"
cpyDest = ensureDir(ENV['PWD'] + "/KxMovieDemo/ffmpeg_release")
system_or_exit "cp -r #{cpySrc} #{cpyDest}"
armv7Path = ENV['PWD'] + "/KxMovieDemo/ffmpeg_armv7/lib"
arm64Path = ENV['PWD']+"/KxMovieDemo/ffmpeg_arm64/lib"
releaseLibPath = "#{cpyDest}/lib"
FFMPEG_LIBS.each do |x|
args = mkReleaseLipoArgs(x, armv7Path, arm64Path, releaseLibPath)
system_or_exit "lipo #{args}"
end
end
##
task :build_ffmpeg => [:check_gas_preprocessor, :build_ffmpeg_i386, :build_ffmpeg_armv7, :build_ffmpeg_armv7s, :build_ffmpeg_arm64, :build_ffmpeg_universal, :build_ffmpeg_release]
task :default => [:build_ffmpeg]