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Merge pull request #77525 from thefloweringash/fixup-backport

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glibc: fix cross compilation build failure (again)
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Florian Klink 2020-01-13 06:18:43 +01:00 committed by GitHub
commit d08c6c7380
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4 changed files with 75 additions and 0 deletions
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9
pkgs/development/libraries/glibc/common.nix
View file

@ -97,6 +97,15 @@ stdenv.mkDerivation ({
./CVE-2018-11236.patch
# https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f51c8367685dc888a02f7304c729ed5277904aff
./CVE-2018-11237.patch
# Remove after upgrading to glibc 2.28+
# Change backported from upstream
# https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9c79cec8cd2a6996a73aa83d79b360ffd4bebde6
./fix-out-of-bounds-access-in-findidxwc.patch
# Remove after upgrading to glibc 2.28+
# https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=21526a507df8f1b2e37492193a754534d8938c0b
./fix-out-of-bounds-access-in-ibm-1390-converter.patch
]
++ lib.optionals stdenv.isx86_64 [
./fix-x64-abi.patch

5
pkgs/development/libraries/glibc/default.nix
View file

@ -54,6 +54,11 @@ callPackage ./common.nix { inherit stdenv; } {
# Fix -Werror build failure when building glibc with musl with GCC >= 8, see:
# https://github.com/NixOS/nixpkgs/pull/68244#issuecomment-544307798
(stdenv.lib.optional stdenv.hostPlatform.isMusl "-Wno-error=attribute-alias")
(stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
# Ignore "error: '__EI___errno_location' specifies less restrictive attributes than its target '__errno_location'"
# New warning as of GCC 9
"-Wno-error=missing-attributes"
])
]);
# When building glibc from bootstrap-tools, we need libgcc_s at RPATH for

26
pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-findidxwc.patch Normal file
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@ -0,0 +1,26 @@
diff -ur glibc-2.27/locale/weightwc.h glibc-2.27-patched/locale/weightwc.h
--- glibc-2.27/locale/weightwc.h 2018-02-02 01:17:18.000000000 +0900
+++ glibc-2.27-patched/locale/weightwc.h 2020-01-12 04:54:16.044440602 +0900
@@ -94,19 +94,19 @@
if (cp[cnt] != usrc[cnt])
break;
- if (cnt < nhere - 1)
+ if (cnt < nhere - 1 || cnt == len)
{
cp += 2 * nhere;
continue;
}
- if (cp[nhere - 1] > usrc[nhere -1])
+ if (cp[nhere - 1] > usrc[nhere - 1])
{
cp += 2 * nhere;
continue;
}
- if (cp[2 * nhere - 1] < usrc[nhere -1])
+ if (cp[2 * nhere - 1] < usrc[nhere - 1])
{
cp += 2 * nhere;
continue;

35
pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-ibm-1390-converter.patch Normal file
View file

@ -0,0 +1,35 @@
From 21526a507df8f1b2e37492193a754534d8938c0b Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Tue, 24 Jul 2018 14:08:34 +0200
Subject: [PATCH] Fix out-of-bounds access in IBM-1390 converter (bug 23448)
The IBM-1390 converter can consume/produce two UCS4 characters in each
loop.
---
ChangeLog | 6 ++++++
iconvdata/ibm1364.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/iconvdata/ibm1364.c b/iconvdata/ibm1364.c
index b833273..517fe60 100644
--- a/iconvdata/ibm1364.c
+++ b/iconvdata/ibm1364.c
@@ -150,6 +150,7 @@ enum
#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT MAX_NEEDED_TO
#define LOOPFCT FROM_LOOP
#define BODY \
{ \
@@ -296,6 +297,7 @@ enum
/* Next, define the other direction. */
#define MIN_NEEDED_INPUT MIN_NEEDED_TO
+#define MAX_NEEDED_INPUT MAX_NEEDED_TO
#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
#define LOOPFCT TO_LOOP
--
2.9.3