Xcode 11 not launching executable

[mcmartin]

How to re-sign the host is explained here:

Apple Gatekeeper notarised distributables

Changing the content of the App-bundle will only invalidate the code signature. Re-signing means running something like: codesign --force --sign "Developer ID" --options runtime --entitlements mine.entitlements --timestamp DAW.app where mine.entitlements contains at least: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>com.apple.security.cs.disable-library-validati…

Some extra data points are given here as well:

Apple Gatekeeper notarised distributables

Theory works. I pulled the entitlements from Studio One 4.5.4 (codesign -d --entitlements :- /Applications/Studio\ One\ 4.5.4.app), added get-task-allow (edited plist below), resigned, and can now attach a debugger as required. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>com.apple.security.cs.allow-jit</key> <true/> <key>com.apple.security.cs.allow-unsigned-exec…