I have this new warning about the Google Framework in my app:
(null): URGENT: all bitcode will be dropped because \'/Users/myname/Library/Mobile D
Disclaimer: This is intended for those supporting a continuous integration workflow that require an automated process. If you don't, please use Xcode as described in Javier's answer.
This worked for me to set ENABLE_BITCODE = NO
via the command line:
find . -name *project.pbxproj | xargs sed -i -e 's/\(GCC_VERSION = "";\)/\1\ ENABLE_BITCODE = NO;/g'
Note that this is likely to be unstable across Xcode versions. It was tested with Xcode 7.0.1 and as part of a Cordova 4.0 project.