mac上编译一些iOS最新版本第三方库的脚本--ffmpeg, fdk-aac, x264, libcurl, opessl
2019-04-02
1. 编译 ffmpeg 相关库脚本
- 没有用到脚本内自动下载 ffmpeg 源代码，自己下载的最近的 4.1 版本代码
- 把脚本放在源代码目录下编译，最后生成的 FFmpeg-iOS 目录放在ios项目目录下
- 在项目中添加头文件查找路径，增加编译库
- 注意依赖关系，先编译 x264,fdk-acc(如果使用的话)， 最后编译 ffmpeg，根据实际情况修改 ffmpeg 编译脚本中的路径
1.1 fdk-acc 库
版本 fdk-aac-2.0.0
#!/bin/sh
CONFIGURE_FLAGS="--enable-static --with-pic=yes --disable-shared --disable-debug"
ARCHS="x86_64 armv7 armv7s arm64"
# 源文件名
SOURCE="fdk-aac-2.0.0"
FAT="fdk-aac-ios"
SCRATCH="scratch"
# thin当前脚本下的自定义文件，用于接收编译后的头文件和静态库
THIN=`pwd`/"thin"
COMPILE="y"
LIPO="y"
if [ "$*" ]
then
if [ "$*" = "lipo" ]
then
# skip compile
COMPILE=
else
ARCHS="$*"
if [ $# -eq 1 ]
then
# skip lipo
LIPO=
fi
fi
fi
if [ "$COMPILE" ]
then
CWD=`pwd`
for ARCH in $ARCHS
do
echo "building $ARCH..."
mkdir -p "$SCRATCH/$ARCH"
cd "$SCRATCH/$ARCH"
CFLAGS="-arch $ARCH"
if [ "$ARCH" = "i386" -o "$ARCH" = "x86_64" ]
then
PLATFORM="iPhoneSimulator"
CPU=
if [ "$ARCH" = "x86_64" ]
then
CFLAGS="$CFLAGS -mios-simulator-version-min=7.0"
HOST="--host=x86_64-apple-darwin"
else
CFLAGS="$CFLAGS -mios-simulator-version-min=7.0"
HOST="--host=i386-apple-darwin"
fi
else
PLATFORM="iPhoneOS"
if [ $ARCH = arm64 ]
then
HOST="--host=aarch64-apple-darwin"
else
HOST="--host=arm-apple-darwin"
fi
CFLAGS="$CFLAGS -fembed-bitcode"
fi
XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
CC="xcrun -sdk $XCRUN_SDK clang -Wno-error=unused-command-line-argument-hard-error-in-future"
AS="$CWD/$SOURCE/extras/gas-preprocessor.pl $CC"
CXXFLAGS="$CFLAGS"
LDFLAGS="$CFLAGS"
$CWD/$SOURCE/configure \
$CONFIGURE_FLAGS \
$HOST \
$CPU \
CC="$CC" \
CXX="$CC" \
CPP="$CC -E" \
AS="$AS" \
CFLAGS="$CFLAGS" \
LDFLAGS="$LDFLAGS" \
CPPFLAGS="$CFLAGS" \
--prefix="$THIN/$ARCH"
make -j4 install
cd $CWD
done
fi
if [ "$LIPO" ]
then
echo "building fat binaries..."
mkdir -p $FAT/lib
set - $ARCHS
CWD=`pwd`
cd $THIN/$1/lib
for LIB in *.a
do
cd $CWD
lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB
done
cd $CWD
cp -rf $THIN/$1/include $FAT
fi
1.2 编译 x264 视频编解码库
**版本 从git 获取的最新源代码 **
#!/bin/sh
CONFIGURE_FLAGS="--enable-static --enable-pic --disable-cli"
ARCHS="arm64 x86_64 armv7 armv7s"
# directories
SOURCE="x264"
FAT="x264-iOS"
SCRATCH="scratch-x264"
# must be an absolute path
THIN=`pwd`/"thin-x264"
COMPILE="y"
LIPO="y"
if [ "$*" ]
then
if [ "$*" = "lipo" ]
then
# skip compile
COMPILE=
else
ARCHS="$*"
if [ $# -eq 1 ]
then
# skip lipo
LIPO=
fi
fi
fi
if [ "$COMPILE" ]
then
CWD=`pwd`
for ARCH in $ARCHS
do
echo "building $ARCH..."
mkdir -p "$SCRATCH/$ARCH"
cd "$SCRATCH/$ARCH"
CFLAGS="-arch $ARCH"
ASFLAGS=
if [ "$ARCH" = "i386" -o "$ARCH" = "x86_64" ]
then
PLATFORM="iPhoneSimulator"
CPU=
if [ "$ARCH" = "x86_64" ]
then
CFLAGS="$CFLAGS -mios-simulator-version-min=7.0"
HOST=
else
CFLAGS="$CFLAGS -mios-simulator-version-min=5.0"
HOST="--host=i386-apple-darwin"
fi
else
PLATFORM="iPhoneOS"
if [ $ARCH = "arm64" ]
then
HOST="--host=aarch64-apple-darwin"
XARCH="-arch aarch64"
else
HOST="--host=arm-apple-darwin"
XARCH="-arch arm"
fi
CFLAGS="$CFLAGS -fembed-bitcode -mios-version-min=7.0"
ASFLAGS="$CFLAGS"
fi
XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
CC="xcrun -sdk $XCRUN_SDK clang"
if [ $PLATFORM = "iPhoneOS" ]
then
export AS="$CWD/$SOURCE/tools/gas-preprocessor.pl $XARCH -- $CC"
else
export -n AS
fi
CXXFLAGS="$CFLAGS"
LDFLAGS="$CFLAGS"
CC=$CC $CWD/$SOURCE/configure \
$CONFIGURE_FLAGS \
$HOST \
--extra-cflags="$CFLAGS" \
--extra-asflags="$ASFLAGS" \
--extra-ldflags="$LDFLAGS" \
--prefix="$THIN/$ARCH" || exit 1
make -j4 install || exit 1
cd $CWD
done
fi
if [ "$LIPO" ]
then
echo "building fat binaries..."
mkdir -p $FAT/lib
set - $ARCHS
CWD=`pwd`
cd $THIN/$1/lib
for LIB in *.a
do
cd $CWD
lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB
done
cd $CWD
cp -rf $THIN/$1/include $FAT
fi
1.3 编译ffmpeg
版本 ffmpeg-4.1
#!/bin/sh
# directories
FF_VERSION="4.1"
#FF_VERSION="snapshot-git"
if [[ $FFMPEG_VERSION != "" ]]; then
FF_VERSION=$FFMPEG_VERSION
fi
SOURCE="ffmpeg-$FF_VERSION"
FAT="FFmpeg-iOS"
SCRATCH="scratch-ffmpeg"
# must be an absolute path
THIN=`pwd`/"thin-ffmpeg"
# absolute path to x264 library
X264=`pwd`/../x264-iOS
# FDK_AAC=`pwd`/../fdk-aac-ios
CONFIGURE_FLAGS="--enable-cross-compile --disable-debug --disable-programs \
--disable-doc --enable-pic --enable-small \
--disable-decoders --enable-decoder=flv,matroska,aac,mp2,mp3,mp4,h264,mjpeg,mpeg2video,mpeg4 \
--enable-decoder=mpegvideo,mpegtsraw,mpegts,mpegps \
--disable-demuxers \
--enable-demuxer=flv,mp2,mp3,mp4,h264,y4m,matroska,rm,rmvb,wav,acc,hls,mov,m4v,avi,pcm_s16le,rawvideo \
--disable-muxers \
--enable-muxer=flv,mp2,mp3,mp4,h264,y4m,matroska,rm,rmvb,wav,acc,hls,mov,m4v,avi,pcm_s16le,rawvideo \
--disable-encoders --enable-encoder=aac,mpeg4,libx264 \
--disable-filters \
--enable-filter=transpose \
--enable-bsf=aac_adtstoasc \
--enable-gpl \
--enable-libx264"
if [ "$X264" ]
then
CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-gpl --enable-libx264"
fi
if [ "$FDK_AAC" ]
then
CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libfdk-aac --enable-nonfree"
fi
# avresample
#CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-avresample"
ARCHS="arm64 armv7 x86_64 armv7s"
COMPILE="y"
LIPO="y"
DEPLOYMENT_TARGET="8.0"
if [ "$*" ]
then
if [ "$*" = "lipo" ]
then
# skip compile
COMPILE=
else
ARCHS="$*"
if [ $# -eq 1 ]
then
# skip lipo
LIPO=
fi
fi
fi
if [ "$COMPILE" ]
then
if [ ! `which yasm` ]
then
echo 'Yasm not found'
if [ ! `which brew` ]
then
echo 'Homebrew not found. Trying to install...'
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" \
|| exit 1
fi
echo 'Trying to install Yasm...'
brew install yasm || exit 1
fi
if [ ! `which gas-preprocessor.pl` ]
then
echo 'gas-preprocessor.pl not found. Trying to install...'
(curl -L https://github.com/libav/gas-preprocessor/raw/master/gas-preprocessor.pl \
-o /usr/local/bin/gas-preprocessor.pl \
&& chmod +x /usr/local/bin/gas-preprocessor.pl) \
|| exit 1
fi
if [ ! -r $SOURCE ]
then
echo 'FFmpeg source not found. Trying to download...'
curl http://www.ffmpeg.org/releases/$SOURCE.tar.bz2 | tar xj \
|| exit 1
fi
CWD=`pwd`
for ARCH in $ARCHS
do
echo "building $ARCH..."
mkdir -p "$SCRATCH/$ARCH"
cd "$SCRATCH/$ARCH"
CFLAGS="-arch $ARCH"
if [ "$ARCH" = "i386" -o "$ARCH" = "x86_64" ]
then
PLATFORM="iPhoneSimulator"
CFLAGS="$CFLAGS -mios-simulator-version-min=$DEPLOYMENT_TARGET"
else
PLATFORM="iPhoneOS"
CFLAGS="$CFLAGS -mios-version-min=$DEPLOYMENT_TARGET -fembed-bitcode"
if [ "$ARCH" = "arm64" ]
then
EXPORT="GASPP_FIX_XCODE5=1"
fi
fi
XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
CC="xcrun -sdk $XCRUN_SDK clang"
# force "configure" to use "gas-preprocessor.pl" (FFmpeg 3.3)
if [ "$ARCH" = "arm64" ]
then
AS="gas-preprocessor.pl -arch aarch64 -- $CC"
else
AS="gas-preprocessor.pl -- $CC"
fi
CXXFLAGS="$CFLAGS"
LDFLAGS="$CFLAGS"
if [ "$X264" ]
then
CFLAGS="$CFLAGS -I$X264/include"
LDFLAGS="$LDFLAGS -L$X264/lib"
fi
if [ "$FDK_AAC" ]
then
CFLAGS="$CFLAGS -I$FDK_AAC/include"
LDFLAGS="$LDFLAGS -L$FDK_AAC/lib"
fi
TMPDIR=${TMPDIR/%\/} $CWD/$SOURCE/configure \
--target-os=darwin \
--arch=$ARCH \
--cc="$CC" \
--as="$AS" \
$CONFIGURE_FLAGS \
--extra-cflags="$CFLAGS" \
--extra-ldflags="$LDFLAGS" \
--prefix="$THIN/$ARCH" \
|| exit 1
make -j4 install $EXPORT || exit 1
cd $CWD
done
fi
if [ "$LIPO" ]
then
echo "building fat binaries..."
mkdir -p $FAT/lib
set - $ARCHS
CWD=`pwd`
cd $THIN/$1/lib
for LIB in *.a
do
cd $CWD
echo lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB 1>&2
lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB || exit 1
done
cd $CWD
cp -rf $THIN/$1/include $FAT
fi
echo Done
2. 编译 libcurl 相关库脚本
注意依赖关系，编译使用过程与上面 ffmpeg 的编译过程类似
2.1 编译 openssl
版本 openssl-1.1.1b
#!/bin/bash
TMP_DIR=/tmp/build_openssl_$$
CROSS_TOP_SIM="`xcode-select --print-path`/Platforms/iPhoneSimulator.platform/Developer"
CROSS_SDK_SIM="iPhoneSimulator.sdk"
CROSS_TOP_IOS="`xcode-select --print-path`/Platforms/iPhoneOS.platform/Developer"
CROSS_SDK_IOS="iPhoneOS.sdk"
export CROSS_COMPILE=`xcode-select --print-path`/Toolchains/XcodeDefault.xctoolchain/usr/bin/
function build_for ()
{
PLATFORM=$1
ARCH=$2
CROSS_TOP_ENV=CROSS_TOP_$3
CROSS_SDK_ENV=CROSS_SDK_$3
make clean
export CROSS_TOP="${!CROSS_TOP_ENV}"
export CROSS_SDK="${!CROSS_SDK_ENV}"
./Configure $PLATFORM "-arch $ARCH -fembed-bitcode" no-asm no-ssl3 no-comp no-hw no-engine no-async --prefix=${TMP_DIR}/${ARCH} || exit 1
# problem of concurrent build; make -j8
make && make install_sw || exit 2
unset CROSS_TOP
unset CROSS_SDK
}
function pack_for ()
{
LIBNAME=$1
mkdir -p ${TMP_DIR}/lib/
${DEVROOT}/usr/bin/lipo \
${TMP_DIR}/x86_64/lib/lib${LIBNAME}.a \
${TMP_DIR}/armv7s/lib/lib${LIBNAME}.a \
${TMP_DIR}/arm64/lib/lib${LIBNAME}.a \
-output ${TMP_DIR}/lib/lib${LIBNAME}.a -create
}
curl -O https://raw.githubusercontent.com/sinofool/build-openssl-ios/master/patch-conf.patch
#cp ../patch-conf.patch .
patch Configurations/10-main.conf < patch-conf.patch
build_for ios64sim-cross x86_64 SIM || exit 2
build_for ios-cross armv7s IOS || exit 4
build_for ios64-cross arm64 IOS || exit 5
pack_for ssl || exit 6
pack_for crypto || exit 7
cp -r ${TMP_DIR}/armv7s/include ${TMP_DIR}/
curl -O https://raw.githubusercontent.com/sinofool/build-openssl-ios/master/patch-include.patch
#cp ../build-openssl-ios/patch-include.patch .
patch -p3 ${TMP_DIR}/include/openssl/opensslconf.h < patch-include.patch
DFT_DIST_DIR=${HOME}/Desktop/openssl-ios-dist/
DIST_DIR=${DIST_DIR:-$DFT_DIST_DIR}
mkdir -p ${DIST_DIR}
cp -r ${TMP_DIR}/include ${TMP_DIR}/lib ${DIST_DIR}
2.2 编译 libssh2
版本 libssh2-1.8.2
#!/bin/bash
VERSION="1.8.2"
#
###########################################################################
#
# Don't change anything here
SDKVERSION=`xcrun -sdk iphoneos --show-sdk-version`
CURRENTPATH=`pwd`
ARCHS="x86_64 armv7 armv7s arm64"
DEVELOPER=`xcode-select -print-path`
##########
set -e
if [ ! -e libssh2-${VERSION}.tar.gz ]; then
echo "Downloading libssh2-${VERSION}.tar.gz"
# curl -O https://www.libssh2.org/download/libssh2-${VERSION}.tar.gz
else
echo "Using libssh2-${VERSION}.tar.gz"
fi
echo "Checking file: libssh2-${VERSION}.tar.gz"
# md5=`md5 -q libssh2-${VERSION}.tar.gz`
# if [ $md5 != "071004c60c5d6f90354ad1b701013a0b" ]
# then
# echo "File corrupt, please download again."
# exit 1
# else
# echo "Checksum verified."
# fi
mkdir -p bin
mkdir -p lib
mkdir -p src
for ARCH in ${ARCHS}
do
if [[ "${ARCH}" == "i386" || "${ARCH}" == "x86_64" ]];
then
PLATFORM="iPhoneSimulator"
else
PLATFORM="iPhoneOS"
fi
echo "Building libssh2 for ${PLATFORM} ${SDKVERSION} ${ARCH}"
echo "Please stand by..."
export DEVROOT="${DEVELOPER}/Platforms/${PLATFORM}.platform/Developer"
export SDKROOT="${DEVROOT}/SDKs/${PLATFORM}${SDKVERSION}.sdk"
echo "DEVEROOT" ${DEVROOT}
echo "SDKROOT" ${SDKROOT}
export LD=${DEVROOT}/usr/bin/ld
export CC=${DEVELOPER}/usr/bin/gcc
export CXX=${DEVELOPER}/usr/bin/g++
export AR=${DEVELOPER}/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar
export AS=${DEVELOPER}/Toolchains/XcodeDefault.xctoolchain/usr/bin/as
export NM=${DEVELOPER}/Toolchains/XcodeDefault.xctoolchain/usr/bin/nm
export RANLIB=${DEVELOPER}/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib
export LDFLAGS="-arch ${ARCH} -pipe -no-cpp-precomp -isysroot ${SDKROOT} -L${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk/lib -miphoneos-version-min=7.0"
export CFLAGS="-arch ${ARCH} -pipe -no-cpp-precomp -isysroot ${SDKROOT} -I${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk/include -miphoneos-version-min=7.0"
export CPPFLAGS="-arch ${ARCH} -pipe -no-cpp-precomp -isysroot ${SDKROOT} -I${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk/include -miphoneos-version-min=7.0"
mkdir -p "${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk"
LOG="${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk/build-libssh2-${VERSION}.log"
echo ${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk
echo "hello"
HOST="${ARCH}"
if [ "${ARCH}" == "arm64" ];
then
HOST="aarch64"
fi
if [ "$1" == "openssl" ];
then
echo "world"
./configure --host=${HOST}-apple-darwin --prefix="${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk" --with-openssl --with-libssl-prefix=/tmp/build_openssl_66969/${ARCH} --disable-shared --enable-static
else
./configure --host=${HOST}-apple-darwin --prefix="${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk" --with-libgcrypt --with-libgcrypt-prefix=${CURRENTPATH}/bin/${PLATFORM}${SDKVERSION}-${ARCH}.sdk --disable-shared --enable-static >> "${LOG}" 2>&1
fi
make
make install
cd ${CURRENTPATH}
rm -rf src/libssh2-${VERSION}
done
echo "Build library..."
lipo -create ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-x86_64.sdk/lib/libssh2.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7.sdk/lib/libssh2.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7s.sdk/lib/libssh2.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-arm64.sdk/lib/libssh2.a -output ${CURRENTPATH}/lib/libssh2.a
mkdir -p ${CURRENTPATH}/include/libssh2
echo "Building done."
2.3 编译 curl
版本 curl-7.64.0
#!/bin/sh
export OUTDIR=buildlib
export IPHONEOS_DEPLOYMENT_TARGET="7.0"
export CC=`xcrun -find -sdk iphoneos gcc`
LIBSSH2=`pwd`/../libssh2-1.8.2
function build(){
ARCH=$1
HOST=$2
SDKDIR=$3
export CFLAGS="-arch ${ARCH} -pipe -Os -gdwarf-2 -DCURL_MAX_WRITE_SIZE=4194304 -isysroot ${SDKDIR} -miphoneos-version-min=${IPHONEOS_DEPLOYMENT_TARGET} -fembed-bitcode"
export LDFLAGS="-arch ${ARCH} -isysroot ${SDKDIR}"
# ./configure --host="${HOST}-apple-darwin" --disable-shared --enable-static --without-zlib --disable-smtp --disable-pop3 --disable-imap --disable-tftp --disable-telnet --disable-rtsp --disable-ldap
./configure --host="${HOST}-apple-darwin" --enable-static --enable-smb --with-darwinssl --with-libssh2=${LIBSSH2} --without-zlib
make -j `sysctl -n hw.logicalcpu_max`
cp lib/.libs/libcurl.a $OUTDIR/libcurl-${ARCH}.a
make clean
}
mkdir -p $OUTDIR
build armv7 armv7 `xcrun --sdk iphoneos --show-sdk-path`
build armv7s armv7s `xcrun --sdk iphoneos --show-sdk-path`
build arm64 arm `xcrun --sdk iphoneos --show-sdk-path`
build x86_64 x86_64 `xcrun --sdk iphonesimulator --show-sdk-path`
lipo -arch armv7 $OUTDIR/libcurl-armv7.a \
-arch armv7s $OUTDIR/libcurl-armv7s.a \
-arch arm64 $OUTDIR/libcurl-arm64.a \
-arch x86_64 $OUTDIR/libcurl-x86_64.a \
-create -output $OUTDIR/libcurl_all.a
ls $OUTDIR```