In upstream build system: https://hg.mozilla.org/mozilla-central/file/4e14ea350022024ec85cf3f79b843a933bbc65d2/toolkit/moz.configure#l458 def dav1d_asm(target, nasm_version): if target.os != 'Android': if target.cpu == 'aarch64': return True elif target.cpu in ('x86', 'x86_64'): if nasm_version < '2.13': die('nasm 2.13 or greater is required for AV1 support. ' 'Either install nasm or add --disable-av1 to your configure options.') return True This means that dependency on dev-lang/nasm is not needed on architectures other than amd64 and x86.
Created attachment 586604 [details, diff] Patch for gentoo repository
For USE="system-av1", you can also see that media-libs/dav1d itself has this dependency conditional to amd64 / x86: https://gitweb.gentoo.org/repo/gentoo.git/tree/media-libs/dav1d/dav1d-0.3.1.ebuild?id=e2e7fd45498368bcb40a9bdf51bf2a0994257356#n24 ASM_DEPEND=">=dev-lang/nasm-2.13" RDEPEND="" DEPEND="${RDEPEND} asm? ( abi_x86_32? ( ${ASM_DEPEND} ) abi_x86_64? ( ${ASM_DEPEND} ) )"
Created attachment 586606 [details, diff] Patch for mozilla repository
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/proj/mozilla.git/commit/?id=5643efb8974b1f19b52938686aae3daa7692f601 commit 5643efb8974b1f19b52938686aae3daa7692f601 Author: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org> AuthorDate: 2019-08-11 23:35:56 +0000 Commit: Jory Pratt <anarchy@gentoo.org> CommitDate: 2019-08-12 16:10:28 +0000 www-client/firefox: Depend on dev-lang/nasm only on amd64/x86. Fixes: https://bugs.gentoo.org/691972 Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org> www-client/firefox/firefox-68.0.1.ebuild | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7d16526cdd5821ae0647b50807a8da2b62dfa227 commit 7d16526cdd5821ae0647b50807a8da2b62dfa227 Author: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org> AuthorDate: 2019-08-11 23:35:56 +0000 Commit: Jory Pratt <anarchy@gentoo.org> CommitDate: 2019-08-12 16:12:00 +0000 www-client/firefox: Depend on dev-lang/nasm only on amd64/x86. Closes: https://bugs.gentoo.org/691972 Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org> Signed-off-by: Jory Pratt <anarchy@gentoo.org> www-client/firefox/firefox-68.0.1.ebuild | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
