Compile libogg for iOS using Xcode5.1 error - ios

Environment: Mac OS X 10.9.2, Xcode 5.1. Build shell scripts as below:
#!/bin/sh
set -xe
VERSION="1.3.1"
DESTDIR="libogg-built"
#ARCHS="i386 x86_64 armv7 armv7s arm64"
rm -rf $DESTDIR
mkdir $DESTDIR
if [ ! -e "libogg-$VERSION.zip" ]; then
curl -LO http://downloads.xiph.org/releases/ogg/libogg-$VERSION.zip
fi
unzip -oq libogg-$VERSION.zip
cd libogg-$VERSION
./configure
for ARCH in $ARCHS;
do
mkdir -p ../$DESTDIR/$ARCH
IOSMV="-miphoneos-version-min=4.3"
case $ARCH in
arm*)
if [ $ARCH == "arm64" ]; then
IOSMV="-miphoneos-version-min=7.0"
fi
PATH=`xcodebuild -version -sdk iphoneos PlatformPath`"/Developer/usr/bin:$PATH" \
SDK=`xcodebuild -version -sdk iphoneos Path` \
CC="xcrun --sdk iphoneos clang -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
CXX="xcrun --sdk iphoneos clang++ -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
LDFLAGS="-Wl,-syslibroot,$SDK" \
./configure \
#--host=arm-apple-darwin \
--prefix=../$DESTDIR/$ARCH
;;
*)
PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
#SDK=`xcodebuild -version -sdk iphonesimulator Path` \
CC="xcrun --sdk iphonesimulator clang -arch $ARCH $IOSMV" \
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
#--host=x86_64-apple-darwin \
--prefix=../$DESTDIR/$ARCH
;;
esac
make
make install
make clean
done
cd ..
mkdir -p ${DESTDIR}/universal/lib
INPUT=""
for ARCH in $ARCHS;
do
INPUT="$INPUT $DESTDIR/$ARCH/lib/libogg.a"
done
lipo -create $INPUT -output $DESTDIR/universal/lib/libogg.a
But terminal logs that:
+ VERSION=1.3.1
+ DESTDIR=libogg-built
+ ARCHS=i386
+ rm -rf libogg-built
+ mkdir libogg-built
+ '[' '!' -e libogg-1.3.1.zip ']'
+ unzip -oq libogg-1.3.1.zip
+ cd libogg-1.3.1
+ ./configure
+ for ARCH in '$ARCHS'
+ mkdir -p ../libogg-built/i386
+ IOSMV=-miphoneos-version-min=4.3
+ case $ARCH in
++ xcodebuild -version -sdk iphonesimulator PlatformPath
+ PATH=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/opt/local/bin:/opt/local/sbin:/Users/Smeegol/.rbenv/shims:/Users/Smeegol/.rbenv/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
+ CC='xcrun --sdk iphonesimulator clang -arch i386 -miphoneos-version-min=4.3'
+ CXX='xcrun --sdk iphonesimulator clang++ -arch i386 -miphoneos-version-min=4.3'
+ ./configure
+ --prefix=../libogg-built/i386
./build-libogg2.sh: line 55: --prefix=../libogg-built/i386: No such file or directory
Why "--prefix=../libogg-built/i386: No such file or directory"? It already have been created.
Updated: New and correct shell script as below:
#!/bin/sh
set -xe
VERSION="1.3.1"
DESTDIR="libogg-built"
ARCHS="i386 x86_64 armv7 armv7s arm64"
rm -rf $DESTDIR
mkdir $DESTDIR
if [ ! -e "libogg-$VERSION.zip" ]; then
curl -LO http://downloads.xiph.org/releases/ogg/libogg-$VERSION.zip
fi
unzip -oq libogg-$VERSION.zip
cd libogg-$VERSION
./configure
for ARCH in $ARCHS;
do
mkdir -p ../$DESTDIR/$ARCH
IOSMV="-miphoneos-version-min=4.3"
case $ARCH in
arm*)
if [ $ARCH == "arm64" ]; then
IOSMV="-miphoneos-version-min=7.0"
fi
PATH=`xcodebuild -version -sdk iphoneos PlatformPath`"/Developer/usr/bin:$PATH" \
SDK=`xcodebuild -version -sdk iphoneos Path` \
CC="xcrun --sdk iphoneos clang -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
CXX="xcrun --sdk iphoneos clang++ -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
LDFLAGS="-Wl,-syslibroot,$SDK" \
./configure \
--host=arm-apple-darwin \
--prefix=../$DESTDIR/$ARCH
;;
*)
PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
CC="xcrun --sdk iphonesimulator clang -arch $ARCH $IOSMV" \
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
--prefix=../$DESTDIR/$ARCH
;;
esac
make
make install
make clean
done
cd ..
mkdir -p $DESTDIR/universal/lib
INPUT=""
for ARCH in $ARCHS;
do
INPUT="$INPUT $DESTDIR/$ARCH/lib/libogg.a"
done
lipo -create $INPUT -output $DESTDIR/universal/lib/libogg.a

--prefix=../$DESTDIR/$ARCH
You are likely having an issue with the relative path. It's generally better (if not easier) to use the full path to your install root.
One thing you can try, if this is the issue, is to expand the path and try again ... for e.g.
export INSTALL_ROOT=$(cd ../libogg-built/i386; pwd)
./configure ...
...
--prefix="${INSTALL_ROOT}"
Let us know if that helps! Configure scripts can be very finicky.
Update: Nevermind, it's much more simpler in this case I just realized after hitting submit the first time:
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
#--host=x86_64-apple-darwin \
--prefix=../$DESTDIR/$ARCH
;;
... you cannot have an #-to-end-of-line comment when you are continuing a command onto multiple lines. Just remove #--host=x86_64-apple-darwin \ and you should be set.

You can refer to
https://github.com/firstfan/libspeex-iOS
It compiles OK with latest SDK and latest speex code

Related

Universal binary framework, ..../TestTarget have the same architectures (arm64) and can't be in the same fat output file

I try create binary universal framework, with next steps
mkdir build
xcodebuild clean build \
-project Target/TestTarget.xcodeproj \
-scheme TestTarget \
-configuration Release \
-sdk iphonesimulator \
-derivedDataPath derived_data
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
mkdir build/simulator
cp -r derived_data/Build/Products/Release-iphonesimulator/TestTarget.framework build/simulator
xcodebuild clean build \
-project Target/TestTarget.xcodeproj \
-scheme TestTarget \
-configuration Release \
-sdk iphoneos \
-derivedDataPath derived_data
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
mkdir build/devices
cp -r derived_data/Build/Products/Release-iphoneos/TestTarget.framework build/devices
mkdir build/universal
cp -r build/devices/TestTarget.framework build/universal/
lipo -create \
build/simulator/TestTarget.framework/TestTarget \
build/devices/TestTarget.framework/TestTarget \
-output build/universal/TestTarget.framework/TestTarget
cp build/simulator/TestTarget.framework/Modules/TestTarget.swiftmodule/* build/universal/TestTarget.framework/Modules/TestTarget.swiftmodule
but have ERROR
..../TestTarget have the same architectures (arm64) and can't be in the same fat output file
As Apple support described here
Scripts like that -- anything that tries to manipulate the output with commands like lipo -- still produces an unsupported configuration in the binary.
And the way to go is distribute the framework as a xcframework. Here you have Apple docs how to do that.
xcodebuild -create-xcframework -framework <path> [-framework <path>...] -output <path>
xcodebuild -create-xcframework -library <path> [-headers <path>] [-library <path> [-headers <path>]...] -output <path>

clang error invalid version number in -miphoneos-version-min=.sd

When i compile librtmp for ios, the script shows below:
#!/bin/sh
# OS X Yosemite, Xcode 6.1
set -ex
DEVELOPER="/Applications/Xcode.app/Contents/Developer"
DEVICE_SDK="$DEVELOPER/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk"
SIMULATOR_SDK="$DEVELOPER/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
CURRPATH=`pwd`
SOURCE="rtmpdump"
DSTDIR="librtmp"
LIBSSL=`cd ../OpenSSL/libssl;pwd`
ARCHS="i386 x86_64 armv7 armv7s arm64"
rm -rf $DSTDIR
mkdir $DSTDIR
if [ ! -d $SOURCE ]; then
git clone git://git.ffmpeg.org/rtmpdump $SOURCE
else
cd $SOURCE
git fetch
cd ..
fi
cd $SOURCE/librtmp
for ARCH in $ARCHS; do
mkdir -p ../$DSTDIR/$ARCH
if [[ $ARCH == arm* ]]; then
SDK=$DEVICE_SDK
else
SDK=$SIMULATOR_SDK
fi
perl -i -pe 's|^AR=\$\(CROSS_COMPILE\)ar|AR=xcrun ar|' Makefile
CROSS_COMPILE="$DEVELOPER/usr/bin/" \
XCFLAGS="-O0 -isysroot $SDK -I$LIBSSL/include -arch $ARCH " \
XLDFLAGS="-isysroot $SDK -L$LIBSSL/lib -arch $ARCH -miphoneos-version-min=7.0 " \
make SYS=darwin
make SYS=darwin prefix="$CURRPATH/$DSTDIR/$ARCH" install
make clean
done
mkdir -p $CURRPATH/$DSTDIR/lib
cd $CURRPATH/$DSTDIR/$ARCH/lib
LIBS=`ls *.a`
cd $CURRPATH
for LIB in $LIBS; do
lipo -create `find $DSTDIR -name $LIB` -output $DSTDIR/lib/$LIB
done
cp -rf $DSTDIR/$ARCH/include $DSTDIR
for ARCH in $ARCHS; do
rm -rf $DSTDIR/$ARCH
done
when statement make SYS=darwin runs, error shows:
/Applications/Xcode.app/Contents/Developer/usr/bin/gcc -Wall -O0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk -I/Users/Smeegol/Desktop/AVCodecs2/OpenSSL/libssl/include -arch armv7 -DRTMPDUMP_VERSION=\"v2.4\" -DUSE_OPENSSL -O2 -fPIC -c -o rtmp.o rtmp.c
clang: error: invalid version number in '-miphoneos-version-min=.sd'
make: *** [rtmp.o] Error 1
Why? I have set XLDFLAGS="-isysroot $SDK -L$LIBSSL/lib -arch $ARCH -miphoneos-version-min=7.0 " and why invalid version number in '-miphoneos-version-min=.sd' occurs?
I had the same problem and resolved it by changing the -isysroot argument from:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk
to:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.3.sdk
Note that the latter is a symlink to the former on my system.
It appears that clang is implicitly setting -miphoneos-version-min= from the iPhoneOSXXX.sdk directory name. Using the link with the version number in it seems to fix the compilation issue.

Compile FFmpeg for iOS using Xcode5.1 error

Environment: Mac OS X 10.9.2, Xcode 5.1. Build shell scripts as below:
#!/bin/sh
# OS X 10.9.2, Xcode 5.1
set -ex
VERSION="2.2.1"
SDKVERSION="7.1"
BUILDDIR=`pwd`
DESTDIR="ffmpeg-built"
OUTPUTDIR="dependencies"
DEVELOPER=`xcode-select -print-path`
GASPREPROCESSOR="gas-preprocessor.pl"
ARCHS="i386 x86_64 armv7 armv7s arm64"
cp $GASPREPROCESSOR /usr/local/bin
rm -rf $DESTDIR
mkdir $DESTDIR
rm -rf $OUTPUTDIR
mkdir $OUTPUTDIR
mkdir -p $OUTPUTDIR/bin
mkdir -p $OUTPUTDIR/include
mkdir -p $OUTPUTDIR/lib
if [ ! -e "ffmpeg-$VERSION.tar.bz2" ]; then
curl -LO http://ffmpeg.org/releases/ffmpeg-$VERSION.tar.bz2
fi
tar jxf ffmpeg-$VERSION.tar.bz2
cd "ffmpeg-$VERSION"
set +e
CCACHE=`which ccache`
if [ $? == "0" ]; then
CCACHE="$CCACHE "
else
CCACHE=""
fi
set -e
for ARCH in $ARCHS;
do
mkdir -p ../$DESTDIR/$ARCH
make distclean
IOSMV="-miphoneos-version-min=4.3"
if [ $ARCH == "arm64" ]; then
IOSMV="-miphoneos-version-min=7.0"
fi
CONFIG="--disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile"
if [ "$ARCH" == "i386" ];
then
PLATFORM="iPhoneSimulator"
EXTRA_CONFIG="--arch=i386 --target-os=darwin --cpu=i386 --disable-asm --enable-pic"
EXTRA_CFLAGS="-arch i386"
EXTRA_LDFLAGS="-I$DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk/usr/lib -mfpu=neon"
else
PLATFORM="iPhoneOS"
EXTRA_CONFIG="--arch=arm --target-os=darwin --cpu=cortex-a8 --disable-armv5te --enable-pic"
EXTRA_CFLAGS="-w -arch $ARCH -mfpu=neon"
EXTRA_LDFLAGS="-mfpu=neon"
fi
./configure --prefix=$BUILDDIR/$DESTDIR/$ARCH --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-iconv --disable-bzlib --enable-avresample --sysroot="$DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk" --cc="$DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" --as='/usr/local/bin/$GASPREPROCESSOR' --extra-cflags="$EXTRA_CFLAGS -miphoneos-version-min=$SDKVERSION -I$BUILDDIR/$OUTPUTDIR/include" --extra-ldflags="-arch $ARCH $EXTRA_LDFLAGS -isysroot $DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk -miphoneos-version-min=$SDKVERSION -L$BUILDDIR/$OUTPUTDIR/lib" $EXTRA_CONFIG --enable-pic --extra-cxxflags="$CPPFLAGS -I$BUILDDIR/$OUTPUTDIR/include -isysroot $DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk"
make
make install
done
make distclean
cd ..
mkdir -p $DESTDIR/universal/lib
cd $DESTDIR/i386/lib
for FILE in *.a;
do
INPUT=""
for ARCH in $ARCHS;
do
INPUT="$INPUT $DESTDIR/$ARCH/lib/$FILE"
done
lipo -create $INPUT -output $DESTDIR/universal/lib/$FILE
done
But terminal logs that:
+ VERSION=2.2.1
+ SDKVERSION=7.1
++ pwd
+ BUILDDIR=/Users/Smeegol/Desktop/FFmpeg
+ DESTDIR=ffmpeg-built
++ xcode-select -print-path
+ DEVELOPER=/Applications/Xcode.app/Contents/Developer
+ ARCHS='i386 x86_64 armv7 armv7s arm64'
+ rm -rf ffmpeg-built
+ mkdir ffmpeg-built
+ '[' '!' -e ffmpeg-2.2.1.tar.bz2 ']'
+ tar jxf ffmpeg-2.2.1.tar.bz2
+ cd ffmpeg-2.2.1
+ set +e
++ which ccache
+ CCACHE=
+ '[' 1 == 0 ']'
+ CCACHE=
+ set -e
+ for ARCH in '$ARCHS'
+ mkdir -p ../ffmpeg-built/i386
+ IOSMV=-miphoneos-version-min=4.3
+ '[' i386 == arm64 ']'
+ CONFIG='--disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile'
+ '[' i386 == i386 ']'
+ PLATFORM=iPhoneSimulator
+ EXTRA_CONFIG='--arch=i386 --target-os=darwin --cpu=i386 --enable-pic --disable-asm'
+ EXTRA_CFLAGS='-arch i386 -mfpu=neon -miphoneos-version-min=4.3'
+ ./configure --prefix=/Users/Smeegol/Desktop/FFmpeg/ffmpeg-built/i386 --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk --cc=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang --extra-cflags=-arch i386 -mfpu=neon -miphoneos-version-min=4.3 '--extra-ldflags=-arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk -miphoneos-version-min=4.3' --arch=i386 --target-os=darwin --cpu=i386 --enable-pic --disable-asm
Unknown option "i386".
See ./configure --help for available options.
Why Unknown option "i386".?
--extra-cflags=-arch i386 -mfpu=neon -miphoneos-version-min=4.3
Two things seem wrong here.
First, the config.log is showing that --extra-cflags=<args> is not getting escaped properly. Thus, FFmpeg's ./configure script is seeing --extra-cflags=-arch, i386, -mfpu=neon; i386 alone is not a valid flag for the script, so it fails.
You can compare your script to the one I maintain on github. I wonder what happens if you use variable expansions in the script, instead of variable replacement? e.g.
--extra-cflags="$EXTRA_CFLAGS -miphoneos-versi....
... try:
--extra-cflags="${EXTRA_CFLAGS} -miphoneos-versi....
Second, -mfpu=neon and -arch i386 together don't make sense. It looks like this script is going through the branch of the big if statement that contains PLATFORM="iPhoneOS", and not PLATFORM="iPhoneSimulator". That's just not going to work.
So, I'm not 100% sure of the fix, but those are some of your problems.

Compile libspeex for iOS using Xcode5.1 error

See also: Compile libogg for iOS using Xcode5.1 error
Environment: Mac OS X 10.9.2, Xcode 5.1.
There are two shell scripts to build libogg and libspeex, where locates in the same directory. The libogg build scripts is as below:
#!/bin/sh
set -xe
VERSION="1.3.1"
BUILDDIR=`pwd`
DESTDIR="libogg-built"
ARCHS="i386 x86_64 armv7 armv7s arm64"
rm -rf $DESTDIR
mkdir $DESTDIR
if [ ! -e "libogg-$VERSION.zip" ]; then
curl -LO http://downloads.xiph.org/releases/ogg/libogg-$VERSION.zip
fi
unzip -oq libogg-$VERSION.zip
cd libogg-$VERSION
./configure
for ARCH in $ARCHS;
do
mkdir -p ../$DESTDIR/$ARCH
make distclean
IOSMV="-miphoneos-version-min=4.3"
case $ARCH in
arm*)
if [ $ARCH == "arm64" ]; then
IOSMV="-miphoneos-version-min=7.0"
fi
PATH=`xcodebuild -version -sdk iphoneos PlatformPath`"/Developer/usr/bin:$PATH" \
SDK=`xcodebuild -version -sdk iphoneos Path` \
CC="xcrun --sdk iphoneos clang -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
CXX="xcrun --sdk iphoneos clang++ -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
LDFLAGS="-Wl,-syslibroot,$SDK" \
./configure \
--host=arm-apple-darwin \
--prefix=$BUILDDIR/$DESTDIR/$ARCH
;;
*)
PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
CC="xcrun --sdk iphonesimulator clang -arch $ARCH $IOSMV" \
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
--prefix=$BUILDDIR/$DESTDIR/$ARCH
;;
esac
make
make install
done
make distclean
cd ..
mkdir -p $DESTDIR/universal/lib
INPUT=""
for ARCH in $ARCHS;
do
INPUT="$INPUT $DESTDIR/$ARCH/lib/libogg.a"
done
lipo -create $INPUT -output $DESTDIR/universal/lib/libogg.a
Run scripts in the terminal, and libogg was successfully compiled. Then Run the libspeex scripts as below:
#!/bin/sh
set -xe
VERSION="1.2rc1"
BUILDDIR=`pwd`
OGGDIR="libogg-built"
DESTDIR="libspeex-built"
LIBS="libspeex.a libspeexdsp.a"
ARCHS="i386 x86_64 armv7 armv7s arm64"
rm -rf $DESTDIR
mkdir $DESTDIR
if [ ! -e "speex-$VERSION.tar.gz" ]; then
curl -LO http://downloads.xiph.org/releases/speex/speex-$VERSION.tar.gz
fi
tar zxf speex-$VERSION.tar.gz
cd speex-$VERSION
./configure
for ARCH in $ARCHS;
do
mkdir -p ../$DESTDIR/$ARCH
make distclean
IOSMV="-miphoneos-version-min=4.3"
case $ARCH in
arm*)
if [ $ARCH == "arm64" ]; then
IOSMV="-miphoneos-version-min=7.0"
fi
PATH=`xcodebuild -version -sdk iphoneos PlatformPath`"/Developer/usr/bin:$PATH" \
SDK=`xcodebuild -version -sdk iphoneos Path` \
CC="xcrun --sdk iphoneos clang -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
CXX="xcrun --sdk iphoneos clang++ -arch $ARCH $IOSMV --sysroot=$SDK -isystem $SDK/usr/include" \
LDFLAGS="-Wl,-syslibroot,$SDK" \
./configure \
--host=arm-apple-darwin \
--prefix=$BUILDDIR/$DESTDIR/$ARCH \
--with-ogg=$BUILDDIR/$OGGDIR/$ARCH
;;
*)
PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
CC="xcrun --sdk iphonesimulator clang -arch $ARCH $IOSMV" \
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
--prefix=$BUILDDIR/$DESTDIR/$ARCH \
--with-ogg=$BUILDDIR/$OGGDIR/$ARCH
;;
esac
make
make install
done
make distclean
cd ..
mkdir -p $DESTDIR/universal/lib
for LIB in $LIBS;
do
INPUT=""
for ARCH in $ARCHS;
do
INPUT="$INPUT $DESTDIR/$ARCH/lib/$LIB"
done
lipo -create $INPUT -output $DESTDIR/universal/lib/$LIB
done
It says that ./build-libspeex.sh: line 55: --with-ogg=/Users/Smeegol/Desktop/Speex/libogg-built/i386: No such file or directory, why i386 cannot be located, it has been created at the previous step?!
It says that ./build-libspeex.sh: line 55: --with-ogg=/Users/Smeegol/Desktop/Speex/libogg-built/i386: No such file or directory, why i386 cannot be located, it has been created at the previous step?!
It references /Users/Smeegol/Desktop/Speex/libogg-built/i386, and yet in the previous step ...
lipo -create $INPUT -output $DESTDIR/universal/lib/libogg.a
... I see universal in the path name, for one.
Your output directory for the libogg install should look something like this:
${OGGDIR}/lib/libogg.a
${OGGDIR}/include/<include files here>
And finally, you have a similar error to your other question:
PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
CC="xcrun --sdk iphonesimulator clang -arch $ARCH $IOSMV" \
CXX="xcrun --sdk iphonesimulator clang++ -arch $ARCH $IOSMV" \
./configure \
--prefix=$BUILDDIR/$DESTDIR/$ARCH
--with-ogg=$BUILDDIR/$OGGDIR/$ARCH
... you are missing a "\" after the --prefix line.
You can refer to https://github.com/firstfan/libspeex-iOS
It compiles OK with latest SDK and latest speex code
It works out-of-box.

How to use/create the FFmpeg library [duplicate]

I'm trying to compile the ffmpeg by using the make and build files in iFrameExtractor example. firstly i tried to follow the readme file on the github, which only says to run the ./build_universal in ffmpeg folder. it did not work
i then tried to follow the info in INSTALL without success. i then tried doing the stuff in INSTALL followed by the ./build_universal which didn't work. All the *.a files that are imported to the project exists until the end of the build sequence. when the lipo commands in build_universal are run, which i guess concat the .a files for the different architectures(?). anyhow these leave the following errors:
lipo: specifed architecture type (armv6) for file (armv6/libavcodec.a) does not match it's cputype (16777223) and cpusubtype (3) (should be cputype (12) and cpusubtype (6))
lipo: specifed architecture type (armv6) for file (armv6/libavdevice.a) does not match it's cputype (16777223) and cpusubtype (3) (should be cputype (12) and cpusubtype (6))
lipo: specifed architecture type (armv6) for file (armv6/libavformat.a) does not match it's cputype (16777223) and cpusubtype (3) (should be cputype (12) and cpusubtype (6))
lipo: specifed architecture type (armv6) for file (armv6/libavutil.a) does not match it's cputype (16777223) and cpusubtype (3) (should be cputype (12) and cpusubtype (6))
lipo: specifed architecture type (armv6) for file (armv6/libswscale.a) does not match it's cputype (16777223) and cpusubtype (3) (should be cputype (12) and cpusubtype (6))
i can get the project to compile for simulator if i only use ./build_armv7 but if i run the universal the .a files are removed in the end. and only using doesn't work to build for iphone 4 .
After a week of trial and error, I was finally able to create the ffmpeg universal libraries and successfully compile and run iFrameExtractor for the device as well as the simulator.
To compile and run the project on your iPhone device OR simulator:
1) open Terminal
2) clone the repository: git clone git://github.com/lajos/iFrameExtractor.git
3) go to the ffmpeg folder in the project: cd iFrameExtractor/ffmpeg
4) run: ./configure
5) Edit the build scripts (build_armv6, build_armv7, build_i386) as follows:
These scripts assume you are using iOS SDK 5.0 on Xcode 4.2.
build_armv6:
#!/bin/tcsh -f
if (! -d armv6) mkdir armv6
if (! -d lib) mkdir lib
rm armv6/*.a
make clean
./configure \
--disable-bzlib --disable-doc \
--disable-ffmpeg --disable-ffplay \
--disable-ffserver --disable-mmx \
--cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc \
--as='gas-preprocessor/gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' \
--enable-cross-compile --target-os=darwin \
--arch=arm --cpu=arm1176jzf-s \
--sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk \
--extra-ldflags="-arch armv6 -L//Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk/usr/lib/system" \
--extra-cflags="-arch armv6"
make
mv libavcodec/libavcodec.a armv6/
mv libavdevice/libavdevice.a armv6/
mv libavformat/libavformat.a armv6/
mv libavutil/libavutil.a armv6/
mv libswscale/libswscale.a armv6/
rm lib/*.a
cp armv6/*.a lib/
build_armv7:
#!/bin/tcsh -f
if (! -d armv7) mkdir armv7
if (! -d lib) mkdir lib
rm armv7/*.a
make clean
./configure \
--disable-bzlib --disable-doc \
--disable-ffmpeg --disable-ffplay \
--disable-ffserver --disable-mmx \
--cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc \
--as='gas-preprocessor/gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' \
--enable-cross-compile --target-os=darwin \
--arch=arm --cpu=cortex-a8 --enable-pic \
--sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk \
--extra-ldflags="-arch armv7 - L/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk/usr/lib/system" \
--extra-cflags="-arch armv7"
make
mv libavcodec/libavcodec.a armv7/
mv libavdevice/libavdevice.a armv7/
mv libavformat/libavformat.a armv7/
mv libavutil/libavutil.a armv7/
mv libswscale/libswscale.a armv7/
rm lib/*.a
cp armv7/*.a lib/
build_i386:
#!/bin/tcsh -f
if (! -d i386) mkdir i386
if (! -d lib) mkdir lib
rm i386/*.a
make clean
./configure \
--disable-bzlib --disable-doc \
--disable-ffmpeg --disable-ffplay \
--disable-ffserver --disable-mmx \
--cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc \
--as='gas-preprocessor/gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' \
--sysroot=/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk \
--extra-ldflags="-arch i386 -L//Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk/usr/lib/system" \
--extra-cflags="-arch i386 -fmessage-length=0 -pipe -Wno-trigraphs -fpascal-strings -O0 -fasm-blocks -Wreturn-type -Wunused-variable -D__IPHONE_OS_VERSION_MIN_REQUIRED=40000 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk -fvisibility=hidden -mmacosx-version-min=10.5 -gdwarf-2"
make
mv libavcodec/libavcodec.a i386/
mv libavdevice/libavdevice.a i386/
mv libavformat/libavformat.a i386/
mv libavutil/libavutil.a i386/
mv libswscale/libswscale.a i386/
rm lib/*.a
cp i386/*.a lib/
6) build the ffmpeg libraries: ./build_universal
7) open the xcode project and run it on your iPhone device or simulator
These steps work perfectly for me. I hope this will help others struggling to get the ffmpeg libraries working for iOS.
i downloaded the latest ffmpeg repository and used the following to compile only for armv6 and armv7. I couldn't get it working for i386, i receive errors that the cputype and subcputype are wrong. apparently the cputype is supposed to be x86 and subcputype should be intel.
anyhow i used the following build scripts to compile for the arm architectures:
build script:
#!/bin/sh
set -e
SCRIPT_DIR=$( (cd -P $(dirname $0) && pwd) )
DIST_DIR_BASE=${DIST_DIR_BASE:="$SCRIPT_DIR/dist"}
if [ -d ffmpeg ]
then
echo "Found ffmpeg source directory, no need to fetch from git..."
else
echo "Fetching ffmpeg from git://git.videolan.org/ffmpeg.git..."
git clone git://git.videolan.org/ffmpeg.git
fi
ARCHS=${ARCHS:-"armv6 armv7"}
for ARCH in $ARCHS
do
FFMPEG_DIR=ffmpeg-$ARCH
if [ -d $FFMPEG_DIR ]
then
echo "Removing old directory $FFMPEG_DIR"
rm -rf $FFMPEG_DIR
fi
echo "Copying source for $ARCH to directory $FFMPEG_DIR"
cp -a ffmpeg $FFMPEG_DIR
cd $FFMPEG_DIR
DIST_DIR=$DIST_DIR_BASE-$ARCH
mkdir -p $DIST_DIR
case $ARCH in
armv6)
EXTRA_FLAGS="--enable-cross-compile --target-os=darwin --arch=arm --cpu=arm1176jzf-s"
EXTRA_CFLAGS="-arch $ARCH"
EXTRA_LDFLAGS="-arch $ARCH"
;;
armv7)
EXTRA_FLAGS="--enable-cross-compile --target-os=darwin --arch=arm --cpu=cortex-a8 --enable-pic"
EXTRA_CFLAGS="-arch $ARCH"
EXTRA_LDFLAGS="-arch $ARCH"
;;
x86_64)
EXTRA_CC_FLAGS="-mdynamic-no-pic"
;;
esac
echo "Configuring ffmpeg for $ARCH..."
./configure \
--prefix=$DIST_DIR \
--extra-ldflags=-L/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/system \
--disable-bzlib \
--disable-doc \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffserver \
--cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc \
--sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk \
--extra-ldflags="$EXTRA_LDFLAGS" \
--extra-cflags="$EXTRA_CFLAGS" \
$EXTRA_FLAGS
echo "Installing ffmpeg for $ARCH..."
make && make install
cd $SCRIPT_DIR
if [ -d $DIST_DIR/bin ]
then
rm -rf $DIST_DIR/bin
fi
if [ -d $DIST_DIR/share ]
then
rm -rf $DIST_DIR/share
fi
done
and combine libs script:
#!/bin/bash
set -e
ARCHS="armv6 armv7"
for ARCH in $ARCHS
do
if [ -d dist-$ARCH ]
then
MAIN_ARCH=$ARCH
fi
done
if [ -z "$MAIN_ARCH" ]
then
echo "Please compile an architecture"
exit 1
fi
OUTPUT_DIR="dist-uarch"
rm -rf $OUTPUT_DIR
mkdir -p $OUTPUT_DIR/lib $OUTPUT_DIR/include
for LIB in dist-$MAIN_ARCH/lib/*.a
do
LIB=`basename $LIB`
LIPO_CREATE=""
for ARCH in $ARCHS
do
if [ -d dist-$ARCH ]
then
LIPO_CREATE="$LIPO_CREATE-arch $ARCH dist-$ARCH/lib/$LIB "
fi
done
OUTPUT="$OUTPUT_DIR/lib/$LIB"
echo "Creating: $OUTPUT"
lipo -create $LIPO_CREATE -output $OUTPUT
lipo -info $OUTPUT
done
echo "Copying headers from dist-$MAIN_ARCH..."
cp -R dist-$MAIN_ARCH/include/* $OUTPUT_DIR/include
then i import the .a files from BUILD-FOLDER/dist-uarch and it builds in xcode like a charm!
building FFMPEG for iOS 5.1
hope this will help you to build latest FFMPEG for iOS 5.1
git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg
cd ffmpeg
./build_universal
note: you have to create build_* scripts first, to do this see code below
script for ARMV7 - create file build_armv7
#!/bin/tcsh -f
if (! -d armv7) mkdir armv7
if (! -d lib) mkdir lib
rm armv7/*.a
make clean
./configure --disable-doc --disable-ffmpeg --disable-ffplay --disable-ffserver --enable-cross-compile --arch=arm --target-os=darwin --cc=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc --as='gas-preprocessor.pl /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk --cpu=cortex-a8 --extra-cflags='-arch armv7' --extra-ldflags='-arch armv7 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk' --enable-pic
make
mv libavcodec/libavcodec.a armv7/
mv libavdevice/libavdevice.a armv7/
mv libavformat/libavformat.a armv7/
mv libavutil/libavutil.a armv7/
mv libswscale/libswscale.a armv7/
rm lib/*.a
cp armv7/*.a lib/
script for ARMV6 - create file build_armv6
#!/bin/tcsh -f
if (! -d armv6) mkdir armv6
if (! -d lib) mkdir lib
rm armv6/*.a
make clean
./configure --disable-doc --disable-ffmpeg --disable-ffplay --disable-ffserver --enable-cross-compile --arch=arm --target-os=darwin --cc=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc --as='gas-preprocessor.pl /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk --cpu=arm1176jzf-s --extra-cflags='-arch armv6' --extra-ldflags='-arch armv6 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk'
make
mv libavcodec/libavcodec.a armv6/
mv libavdevice/libavdevice.a armv6/
mv libavformat/libavformat.a armv6/
mv libavutil/libavutil.a armv6/
mv libswscale/libswscale.a armv6/
rm lib/*.a
cp armv6/*.a lib/
script for simulator - create file build_i386
#!/bin/tcsh -f
if (! -d i386) mkdir i386
if (! -d lib) mkdir lib
rm i386/*.a
make clean
./configure \
--disable-bzlib --disable-doc \
--disable-ffmpeg --disable-ffplay \
--disable-ffserver --disable-mmx \
--cc=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc \
--as='gas-preprocessor.pl /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' \
--sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk \
--extra-ldflags="-arch i386 -L//Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/usr/lib/system" \
--extra-cflags="-arch i386 -fmessage-length=0 -pipe -Wno-trigraphs -fpascal-strings -O0 -fasm-blocks -Wreturn-type -Wunused-variable -D__IPHONE_OS_VERSION_MIN_REQUIRED=40000 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk -fvisibility=hidden -mmacosx-version-min=10.5 -gdwarf-2"
make
mv libavcodec/libavcodec.a i386/
mv libavdevice/libavdevice.a i386/
mv libavformat/libavformat.a i386/
mv libavutil/libavutil.a i386/
mv libswscale/libswscale.a i386/
rm lib/*.a
cp i386/*.a lib/
script for universal build (will merge libraries into one universal) - create file build_universal
#!/bin/tcsh -f
source ./build_armv6
source ./build_armv7
source ./build_i386
if (! -d universal) mkdir universal
if (! -d lib) mkdir lib
rm universal/*.a
lipo -create -arch armv6 armv6/libavcodec.a -arch armv7 armv7/libavcodec.a -arch i386 i386/libavcodec.a -output universal/libavcodec.a
lipo -create -arch armv6 armv6/libavdevice.a -arch armv7 armv7/libavdevice.a -arch i386 i386/libavdevice.a -output universal/libavdevice.a
lipo -create -arch armv6 armv6/libavformat.a -arch armv7 armv7/libavformat.a -arch i386 i386/libavformat.a -output universal/libavformat.a
lipo -create -arch armv6 armv6/libavutil.a -arch armv7 armv7/libavutil.a -arch i386 i386/libavutil.a -output universal/libavutil.a
lipo -create -arch armv6 armv6/libswscale.a -arch armv7 armv7/libswscale.a -arch i386 i386/libswscale.a -output universal/libswscale.a
rm lib/*.a
cp universal/*.a lib/

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