No architectures to compile for (ARCHS=arm6 arm7, VALID_ARCHS=armv7)

Question

I am constantly getting below error while building app:

No architectures to compile for (ARCHS=arm6 arm7, VALID_ARCHS=armv7).

I tried addin

Answer 1

set "Build Active Architecture Only" = NO this worked for me after upgrading an old project to xcode5