honggfuzz fails to build in Rawhide with: + hfuzz_cc/hfuzz-gcc hello.c -o hello gcc: error: unrecognized argument in option '-fsanitize-coverage=trace-pc,trace-cmp' gcc: note: valid arguments to '-fsanitize-coverage=' are: trace-cmp trace-pc Note the flag is added by honggfuzz itself when it instruments a binary: https://github.com/google/honggfuzz/blob/876ff411938b1ab911c213bf640e2696e7ebd695/hfuzz_cc/hfuzz-cc.c#L375 This worked with older GCC. It also works if I patch honggfuzz like this: diff --git a/hfuzz_cc/hfuzz-cc.c b/hfuzz_cc/hfuzz-cc.c index 63322862..8372ca0e 100644 --- a/hfuzz_cc/hfuzz-cc.c +++ b/hfuzz_cc/hfuzz-cc.c @@ -372,7 +372,8 @@ static void commonPostOpts(int* j, char** args) { args[(*j)++] = "-fsanitize-coverage=trace-pc"; } else { /* gcc-8+ offers trace-cmp as well, but it's not that widely used yet */ - args[(*j)++] = "-fsanitize-coverage=trace-pc,trace-cmp"; + args[(*j)++] = "-fsanitize-coverage=trace-cmp"; + args[(*j)++] = "-fsanitize-coverage=trace-pc"; } } else { if (usePCGuard) { Is this a problem with GCC 12 and parameter parsing? Or is using both flags wrong in some way? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
