toolchain.eclass: drop PRERELEASE support
authorSergei Trofimovich <slyfox@gentoo.org>
Sat, 25 Jan 2020 23:49:49 +0000 (23:49 +0000)
committerSergei Trofimovich <slyfox@gentoo.org>
Sun, 26 Jan 2020 00:06:25 +0000 (00:06 +0000)
commit48abff6bc9df2febea7273ae76dbec627583e121
treecabca28b5b74b88e7849ccaf76c8d69a94c5f586
parent3b754f48af5078af9152f29cdd9b09507eb29423
toolchain.eclass: drop PRERELEASE support

gcc's mirrors don't have prerelrease directories anymore
and only have weekly snapshots and release candidates.

Those now are covered by the following version schema:
  1.0.0_pre9999: live ebuild
  1.2.3_alphaYYYYMMDD: weekly snapshots
  1.2.3_rcYYYYMMDD: release candidates

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
eclass/toolchain.eclass