-
下载所需要的X264版本
-
写自动化脚本
#!/bin/sh
CONFIGURE_FLAGS="--enable-static --enable-pic --disable-cli"
ARCHS="arm64 x86_64 i386 armv7 armv7s"
# directories
SOURCE=""
FAT=`pwd`/"fat-x264"
SCRATCH=""
# 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 -j3 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
- 编译文件
# -rwxr-xr-x 拥有者有读、写、执行权限;而属组用户和其他用户只有读、执行权限。
chmod 755 ./build-x264.sh
# 执行脚本
sudo sh ./build-x264.sh
- 编译完成, 生成fat-x264目录和thin-x264目录,分别存放合并所有指令集的静态库,以及各指令集的静态库.