commit: 49c173976aa0cc4b8df93f3bd4985f27c9ca43b0
Author: Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Fri Nov 25 05:26:41 2016 +0000
Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Fri Nov 25 05:27:15 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=49c17397
sys-libs/glibc: permit downgrades between r# versions
The ABI should not be changed by Gentoo patchsets, so allow people to
move between -r# versions.
sys-libs/glibc/files/eblits/pkg_pretend.eblit | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sys-libs/glibc/files/eblits/pkg_pretend.eblit
b/sys-libs/glibc/files/eblits/pkg_pretend.eblit
index ff8f1c1..47e2987 100644
--- a/sys-libs/glibc/files/eblits/pkg_pretend.eblit
+++ b/sys-libs/glibc/files/eblits/pkg_pretend.eblit
@@ -78,13 +78,15 @@ eblit-glibc-pkg_pretend() {
check_devpts
fi
- # prevent native builds from downgrading ... maybe update to allow
people
- # to change between diff -r versions ? (2.3.6-r4 -> 2.3.6-r2)
+ # Prevent native builds from downgrading.
if [[ ${MERGE_TYPE} != "buildonly" ]] && \
[[ ${ROOT} == "/" ]] && \
[[ ${CBUILD} == ${CHOST} ]] && \
[[ ${CHOST} == ${CTARGET} ]] ; then
- if has_version '>'${CATEGORY}/${PF} ; then
+ # The high rev # is to allow people to downgrade between -r#
versions.
+ # We want to block 2.20->2.19, but 2.20-r3->2.20-r2 should be
fine.
+ # Hopefully we never actually use a r# this high.
+ if has_version ">${CATEGORY}/${P}-r10000" ; then
eerror "Sanity check to keep you from breaking your
system:"
eerror " Downgrading glibc is not supported and a sure
way to destruction"
die "aborting to save your system"
