Why am I getting this “libxml/tree.h file not found” error?

Question

I just installed Xcode version 4.3.1 and I get this error:

libxml / tree.h file not found

I have also installed Xcode 4.2, and

Answer 1

In debug/release add the search path to Any Architecture | Any SDK That is click the + button near debug and add ${SDKROOT}/usr/include/libxml2 Similarly do the above for release also