Strawberry builds with automagic detection of fftw3 and use that for the moodbar functionality. The main CMakeLists.txt got an optional_component() for "MOODBAR" that could be use for a moodbar useflag to conditionally pull in fftw3.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1a5377cfa4d35b460eb0171e12afc32321a5af2c commit 1a5377cfa4d35b460eb0171e12afc32321a5af2c Author: Lars Wendler <polynomial-c@gentoo.org> AuthorDate: 2021-12-02 11:40:38 +0000 Commit: Lars Wendler <polynomial-c@gentoo.org> CommitDate: 2021-12-02 11:42:56 +0000 media-sound/strawberry: Revbump to fix automagic dep on sci-libs/fftw by introducing "moodbar" USE flag. Thanks-to: Thomas Lindroth <thomas.lindroth@gmail.com> Closes: https://bugs.gentoo.org/828005 Signed-off-by: Lars Wendler <polynomial-c@gentoo.org> media-sound/strawberry/metadata.xml | 1 + .../{strawberry-1.0.0-r1.ebuild => strawberry-1.0.0-r2.ebuild} | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-)