The package seems to use one or more global ARM-specific flags. Please replace them with appropriate CPU_FLAGS_ARM.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2538a20ff0807ec0071cb1db97a4dea053619ca1 commit 2538a20ff0807ec0071cb1db97a4dea053619ca1 Author: David Seifert <soap@gentoo.org> AuthorDate: 2020-12-14 21:04:08 +0000 Commit: David Seifert <soap@gentoo.org> CommitDate: 2020-12-14 21:04:08 +0000 sci-libs/fftw: Version bump to 3.3.9 Bug: https://bugs.gentoo.org/694088 Closes: https://bugs.gentoo.org/759970 Package-Manager: Portage-3.0.12, Repoman-3.0.2 Signed-off-by: David Seifert <soap@gentoo.org> sci-libs/fftw/Manifest | 1 + sci-libs/fftw/fftw-3.3.9.ebuild | 183 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 184 insertions(+)