Add a global time64 flag that is forced on time64 profiles and masked elsewhere. This flag will be used to toggle the default _TIME_BITS
value in sys-devel/gcc, and also to toggle between different archives
in *-bin packages (e.g. dev-python/pypy*-exe-bin).

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
profiles/base/package.use.mask | 5 -----
profiles/base/use.mask | 1 +
profiles/features/time64/package.use.force | 5 -----
profiles/features/time64/package.use.mask | 5 -----
profiles/features/time64/use.force | 1 +
profiles/features/time64/use.mask | 1 +
profiles/use.desc | 1 +
7 files changed, 4 insertions(+), 15 deletions(-)
delete mode 100644 profiles/features/time64/package.use.force
delete mode 100644 profiles/features/time64/package.use.mask

diff --git a/profiles/base/package.use.mask b/profiles/base/package.use.mask index d2d2e9dce85f..afc2e1e4ea73 100644
--- a/profiles/base/package.use.mask
+++ b/profiles/base/package.use.mask
@@ -3,11 +3,6 @@

# New entries go on top.

-# Andreas K. Hüttel <dilfridge@gentoo.org> (2024-10-21)
-# Mechanism for coping with the time64 transition of 32bit arches
-# Will be unmasked in the time64 profiles
-sys-devel/gcc time64
-
# Peter Levine <plevine457@