/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool:
-dynamic not specified, -all_load invalid/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool:
-dynamic not specified the following flags are invalid: -ObjC/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool:
can't locate file for: -lzbar/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool:
file: -lzbar is not an object file (not allowed in a library) Command/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool
failed with exit code 1
This error is occurring on a sub project while compiling the main project to run. This sub project, opened by itself, will build and run tests just fine.
Best Answer
the zbar lib file was missing.