./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