../dav1d-0.7.0/src/x86/msac.asm:787: ... from macro `cglobal_internal' defined here ../dav1d-0.7.0/src/x86/msac.asm:656: ... from macro `PROLOGUE' defined here ../dav1d-0.7.0/src/x86/msac.asm:88: error: `%ifndef' expects macro identifiers ../dav1d-0.7.0/src/x86/msac.asm:263: ... from macro `LEA' defined here ../dav1d-0.7.0/src/x86/msac.asm:1176: ... from macro `call' defined here ../dav1d-0.7.0/src/x86/msac.asm:1183: ... from macro `call_internal' defined here ------------------------------------------------------------------- This is an unstable amd64 chroot image at a tinderbox (==build bot) name: 17.1_systemd-libressl_abi32+64-20200821-231953 ------------------------------------------------------------------- gcc-config -l: [1] x86_64-pc-linux-gnu-10.2.0 * clang version 10.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/10/bin /usr/lib/llvm/10 10.0.1 Available Python interpreters, in order of preference: [1] python3.7 [2] python3.9 (fallback) [3] python3.8 (fallback) [4] python2.7 (fallback) Available Ruby profiles: [1] ruby25 (with Rubygems) * The Glorious Glasgow Haskell Compilation System, version 8.8.4 timestamp(s) of HEAD at this tinderbox image: /var/db/repos/gentoo Sun Aug 23 03:05:29 PM UTC 2020 /var/db/repos/libressl Mon Aug 10 09:13:35 AM UTC 2020 emerge -qpvO media-libs/dav1d [ebuild N ] media-libs/dav1d-0.7.0 USE="10bit 8bit asm" ABI_X86="32 (64) (-x32)"
Created attachment 656368 [details] emerge-info.txt
Created attachment 656370 [details] emerge-history.txt
Created attachment 656372 [details] environment
Created attachment 656374 [details] etc.portage.tbz2
Created attachment 656376 [details] media-libs:dav1d-0.7.0:20200823-153535.log
Created attachment 656378 [details] temp.tbz2
Just noting that disabling the asm flag allows the build to finish without issue.
Issue is caused by compilation with dev-lang/nasm-2.15.04. Masking 2.15.04 and using 2.15.03 compiles without issue.
Works fine with dev-lang/nasm-2.15.05