iOS xcode4 编译环境

ＸＣＯＤＥ4，ＩＳＯ4.3环境下，机器是ＭＡＣ ＯＳ10.6.6，参数为

./configure --cross-prefix=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ 

--cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 

--prefix=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr --as='gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1' 

--extra-cflags="-isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk" 

--extra-ldflags="-isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk -Wl,-syslibroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk" 

--enable-cross-compile 

--target-os=darwin 

--arch=arm 

--cpu=cortex-a8 

--enable-pic 

--disable-ffmpeg 

--disable-ffplay 

--disable-ffserver 

--disable-ffprobe