On Wed, Apr 22, 2020 at 12:47:11PM +0100, Richard W.M. Jones wrote: > This is a strange one: > > https://koji.fedoraproject.org/koji/buildinfo?buildID=1496787 > > (cd _build/default/src && /usr/bin/gcc -I /usr/lib64/ocaml -I /usr/lib64/ocaml/bytes -I /usr/lib64/ocaml/cudf -I /usr/lib64/ocaml/extlib -I glpk -O2 -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fPIC -I . -DUSEGLPK -g -o removed_criteria.o -c removed_criteria.cpp) > cc1plus: sorry, unimplemented: '-fexcess-precision=standard' for C++ > gcc src/notuptodate_criteria.o (exit 1) > > What I don't understand is where/what adds this flag. It doesn't > appear in the upstream project, it's not anywhere in rpm --showrc, and > it's not in the dist-git repo. It's not in the build tool this > project uses (dune). > > It's like it's appearing from out of nowhere :-( It turns out it comes from dune (the build tool), although I'm still unclear how and why. In any case I added a rather hacky workaround so I can get the build going again: https://src.fedoraproject.org/rpms/ocaml-mccs/c/c3dd0983c7fbecda3fb82a2bb41941308a81b714?branch=master Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/ _______________________________________________ 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