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Updated Rakefile to autodetect the Xcode toolchain and build 64-bit simulator libs #118

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Updated Rakefile to autodetect the Xcode toolchain and build 64-bit simulator libs #118

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62 changes: 38 additions & 24 deletions Rakefile
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Original file line number Diff line number Diff line change
Expand Up @@ -10,34 +10,41 @@ end

## build ffmpeg

SDK_VERSION='7.1'
SDK_VERSION='8.0'

XCODE_PATH='/Applications/Xcode.app/Contents/Developer/Platforms'
GCC_PATH='/Applications/XCode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang'
GCC_PATH="`xcrun -f --sdk iphoneos clang`"
LIB_PATH='/usr/lib/system'
GASPREP_DEST_PATH='/usr/local/bin'
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"
SDK_PATH_SIM="`xcrun --sdk iphonesimulator --show-sdk-path`"
SDK_PATH_IOS="`xcrun --sdk iphoneos --show-sdk-path`"


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'",
"--extra-ldflags='-arch i386 -miphoneos-version-min=7.1'",
"--extra-cflags='-arch i386 -miphoneos-version-min=7.1'",
'--disable-asm',
]

FFMPEG_BUILD_ARGS_SIM64 = [
'--assert-level=2',
'--disable-mmx',
'--arch=x86_64',
'--cpu=x86_64',
"--extra-ldflags='-arch x86_64 -miphoneos-version-min=7.1'",
"--extra-cflags='-arch x86_64 -miphoneos-version-min=7.1'",
'--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='-arch armv7 -miphoneos-version-min=7.1'",
"--extra-ldflags='-arch armv7 -miphoneos-version-min=7.1'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
# '--disable-neon',
Expand All @@ -53,8 +60,8 @@ 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='-arch armv7s -miphoneos-version-min=7.1'",
"--extra-ldflags='-arch armv7s -miphoneos-version-min=7.1'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
# '--disable-neon',
Expand All @@ -70,8 +77,8 @@ FFMPEG_BUILD_ARGS_ARM64 = [
'--arch=arm64',
# '--cpu=cortex-a9',
'--enable-pic',
"--extra-cflags='-arch arm64 -miphoneos-version-min=6.0'",
"--extra-ldflags='-arch arm64 -miphoneos-version-min=6.0'",
"--extra-cflags='-arch arm64 -miphoneos-version-min=7.1'",
"--extra-ldflags='-arch arm64 -miphoneos-version-min=7.1'",
"--extra-cflags='-mfpu=neon -mfloat-abi=softfp'",
'--enable-neon',
# '--disable-neon',
Expand Down Expand Up @@ -105,11 +112,11 @@ FFMPEG_LIBS = [
'libswresample',
]

def mkArgs(platformPath, sdkPath, platformArgs)
def mkArgs(sdkPath, platformArgs)

cc = '--cc=' + GCC_PATH
as = ""
sysroot = '--sysroot=' + XCODE_PATH + platformPath + sdkPath
sysroot = '--sysroot=' + sdkPath
# extra = '--extra-ldflags=-L' + XCODE_PATH + platformPath + sdkPath + LIB_PATH
extra = ""
args = FFMPEG_BUILD_ARGS + platformArgs
Expand Down Expand Up @@ -143,13 +150,15 @@ def buildArch(arch)

case arch
when 'i386'
args = mkArgs(PLATOFRM_PATH_SIM, SDK_PATH_SIM, FFMPEG_BUILD_ARGS_SIM)
args = mkArgs(SDK_PATH_SIM, FFMPEG_BUILD_ARGS_SIM)
when 'x86_64'
args = mkArgs(SDK_PATH_SIM, FFMPEG_BUILD_ARGS_SIM64)
when 'armv7'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7)
args = mkArgs(SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7)
when 'armv7s'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7S)
args = mkArgs(SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARMV7S)
when 'arm64'
args = mkArgs(PLATOFRM_PATH_IOS, SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARM64)
args = mkArgs(SDK_PATH_IOS, FFMPEG_BUILD_ARGS_ARM64)
else
raise "Build failed: unknown arch: #{arch}"
end
Expand All @@ -164,7 +173,7 @@ def buildArch(arch)
end

def mkLipoArgs(lib)
"-create -arch armv7 armv7/#{lib}.a -arch armv7 armv7s/#{lib}.a -arch arm64 arm64/#{lib}.a -arch i386 i386/#{lib}.a -output universal/#{lib}.a"
"-create -arch armv7 armv7/#{lib}.a -arch armv7 armv7s/#{lib}.a -arch arm64 arm64/#{lib}.a -arch i386 i386/#{lib}.a -arch x86_64 x86_64/#{lib}.a -output universal/#{lib}.a"
end

desc "check gas-preprocessor.pl"
Expand Down Expand Up @@ -197,11 +206,16 @@ task :clean_ffmpeg do
system_or_exit "cd FFmpeg; [ -f -.d ] && rm -- -.d; make clean"
end

desc "Build ffmpeg i386 libs"
desc "Build ffmpeg i386 (simulator) libs"
task :build_ffmpeg_i386 do
buildArch('i386')
end

desc "Build ffmpeg x86_64 (simulator) libs"
task :build_ffmpeg_x86_64 do
buildArch('x86_64')
end

desc "Build ffmpeg armv7 libs"
task :build_ffmpeg_armv7 do
buildArch('armv7')
Expand Down Expand Up @@ -294,7 +308,7 @@ end

##
task :clean => [:clean_movie_debug, :clean_movie_release, :clean_ffmpeg]
task :build_ffmpeg => [:check_gas_preprocessor, :build_ffmpeg_armv7, :build_ffmpeg_armv7s, :build_ffmpeg_arm64, :build_ffmpeg_i386, :build_ffmpeg_universal]
task :build_ffmpeg => [:check_gas_preprocessor, :build_ffmpeg_armv7, :build_ffmpeg_armv7s, :build_ffmpeg_arm64, :build_ffmpeg_i386, :build_ffmpeg_x86_64, :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]
Expand Down