Created attachment 896110 [details] Build log Hello with latest update package kde-frameworks/kirigami-6.3.0:6/6.3::gentoo fails to build. I tried to switch from Clang to GCC and to both lld and bfd linkers but I am getting same result. Build log and emerge info attached. Thanks.
Created attachment 896111 [details] emerge --info kde-frameworks/kirigami
If you're on the LLVM profiles, you can't build anything with GCC, as it uses libstdc++.
Oh, sorry... didn't know that. And I have forgotten to remove package from env. Attaching new logs from failure on LLVM.
Created attachment 896112 [details] Build log
Created attachment 896113 [details] emerge --info kde-frameworks/kirigami
qmlcachegen: /var/tmp/portage/dev-libs/double-conversion-3.3.0/work/double-conversion-3.3.0/double-conversion/double-to-string.cc:395: static void double_conversion::DoubleToStringConverter::DoubleToAscii(double, DtoaMode, int, char *, int, bool *, int *, int *): Assertion `!Double(v).IsSpecial()' failed. You'll need to figure out why dev-libs/doubleconversion is broken. Could easily be -Ofast related (which breaks standards conformance, and is hence not supported).
Thanks a lot. Going to take a look.