subject: cannot codesign system certificate for gdb in keychain access in Mac OS X High Sierra
问题 I'm trying to use gdb on Mac OSX High Sierra. I installed version 8.01 using brew (the latest version 8.1 actually has a separate, unrelated error), and am having trouble with the codesign step. I'm following the instructions at the page suggested by brew. In Keychain Access, I create a certificate, using the "codesign" option, and overriding defaults, and click through until it asks for the location of the certificate, for which I select "keychain: system". However, immediately afterwards I