The flag is commonly called "double-precision" by other ebuilds: $ q use -D double local:double:sci-libs/libccd: Use double precision floats. $ q use -D double-precision local:double-precision:dev-games/ode: more precise calculations at the expense of speed local:double-precision:dev-games/ogre: More precise calculations at the expense of speed local:double-precision:games-sports/xmoto: more precise calculations at the expense of speed local:double-precision:media-libs/aubio: Compile in double precision mode. local:double-precision:media-sound/csound: Use double-precision floating point for audio samples local:double-precision:sci-biology/fasttree: use double precision instead of single-precision floating point (2x memroy required) local:double-precision:sci-chemistry/eden: More precise calculations at the expense of speed local:double-precision:sci-chemistry/gromacs: More precise calculations at the expense of speed local:double-precision:sci-libs/parmetis: Floating-point operation done as double precision local:double-precision:sci-physics/bullet: Build libraries in double precision
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=53682bf62e3c247e5c49229bf7abd1698d99a1de commit 53682bf62e3c247e5c49229bf7abd1698d99a1de Author: Dennis Lamm <expeditioneer@gentoo.org> AuthorDate: 2020-07-23 07:03:56 +0000 Commit: Dennis Lamm <expeditioneer@gentoo.org> CommitDate: 2020-07-23 07:06:25 +0000 sci-libs/libccd: bump to 0.2.1 Bug: https://bugs.gentoo.org/615672 Bug: https://bugs.gentoo.org/682176 Bug: https://bugs.gentoo.org/725422 Signed-off-by: Dennis Lamm <expeditioneer@gentoo.org> Closes: https://github.com/gentoo/gentoo/pull/16783 Signed-off-by: Dennis Lamm <expeditioneer@gentoo.org> sci-libs/libccd/Manifest | 1 + sci-libs/libccd/libccd-2.1.ebuild | 59 +++++++++++++++++++++++++++++++++++ sci-libs/libccd/libccd-9999.ebuild | 63 ++++++++++++++++---------------------- sci-libs/libccd/metadata.xml | 21 ++++++++++--- 4 files changed, 103 insertions(+), 41 deletions(-)