搭建ijkplayer出错

./libavutil/arm/asm.S:50:9: error: unknown directive

.arch armv7-a

由于升级新系统和xcode

解决如下

1. download xcode 9.1
2. sudo xcode-select -s pathToXcode9.1/Contents/Developer
3. ./compile-ffmpeg.sh clean
4. ./compile-ffmpeg.sh all
   best wishes.

ios/compile-ffmpeg.sh

		@@ -21,7 +21,7 @@
		FF_ALL_ARCHS_IOS6_SDK="armv7 armv7s i386"
		FF_ALL_ARCHS_IOS7_SDK="armv7 armv7s arm64 i386 x86_64"
		-FF_ALL_ARCHS_IOS8_SDK="armv7 arm64 i386 x86_64"
		+FF_ALL_ARCHS_IOS8_SDK="arm64 i386 x86_64"