Xcode5 编译ffmpeg,arm64版本;H264

编译选项:./configure  —-cc=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang --prefix=/Users/lushengpeng/Desktop/ffmpeg_64 --enable-cross-compile --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk --target-os=darwin--enable-libx264 --enable-gpl --extra-cflags=-I/Users/lushengpeng/Desktop/h264_64/include --extra-ldflags=-L/Users/lushengpeng/Desktop/h264_64/lib --enable-decoder=h264 --enable-encoder=libx264 --extra-cflags='-arch arm64' --extra-ldflags='-arch arm64 -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk' --arch=arm --cpu=cortex-a15 --enable-pic --disable-asm  —-logfile=/Users/lushengpeng/Desktop

 

提示信息:Unknown option "—-cc=“/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang”".

 

沙发 :发表于: 2014-09-04 09:32   发自: Web Page
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去 github 找编译文件处理!!!!!20个字。。 
 
 
3 楼: 发表于: 2014-09-18 16:12   发自: Web Page
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参考这篇说明:


http://stackoverflow.com/questions/22678938/error-compiling-x264-on-mac-os-x

把:

#        CFLAGS="$CFLAGS -falign-loops=16"

改成

         CFLAGS="$CFLAGS"

后,可以解决找不到编译器的问题。但我使用xcode5.1.1版本,又会遇到下面问题(暂时还无法解决,用xcode5.0.x版本编译这2个问题都不会遇到):

You can run 'make' or 'make fprofiled' now.

cat common/opencl/x264-cl.h common/opencl/bidir.cl common/opencl/downscale.cl common/opencl/intra.cl common/opencl/motionsearch.cl common/opencl/subpel.cl common/opencl/weightp.cl | perl ./tools/cltostr.pl x264_opencl_source > common/oclobj.h

gcc -Wshadow -O3 -fno-fast-math  -Wall -I. -I. --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk -w -O2 -arch armv7 -mfpu=neon -mfloat-abi=softfp -no-integrated-as -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize   -c -o x264.o x264.c

/var/folders/q1/4qhl6c750b91th89c8yq89180000gq/T/x264-be6961.s:116:']' expected -- `vst1.64 {d8,d9},[r4:128]'

/var/folders/q1/4qhl6c750b91th89c8yq89180000gq/T/x264-be6961.s:1137:']' expected -- `vld1.64 {d8,d9},[r4:128]'

clang: error: assembler command failed with exit code 1 (use -v to see invocation)

make: *** [x264.o] Error 1

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