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authorMike Frysinger <vapier@gentoo.org>2016-11-25 00:26:41 -0500
committerMike Frysinger <vapier@gentoo.org>2016-11-25 00:27:15 -0500
commit49c173976aa0cc4b8df93f3bd4985f27c9ca43b0 (patch)
tree676a50b34bb381ab2e02721ee9a718e7bab59fe7
parentsci-geosciences/liblas: bump to 1.8.1 (diff)
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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.
-rw-r--r--sys-libs/glibc/files/eblits/pkg_pretend.eblit8
1 files 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 ff8f1c1a652e..47e29872748c 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"