patches/gcc/4.3.2/260-uclibc-conf-noupstream.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Jan 04 01:02:57 2014 +0100 (2014-01-04)
changeset 3271 c65dc9b98841
parent 747 d3e603e7c17c
permissions -rw-r--r--
cc/gcc: diable libsanitizer without NPTL

gcc-4.8 comes with a new library to sanitise memory access:
- heap-, stack-, and global-buffer overflow, use-after-free
- data-races between threads

This library requires some _np parts of the API, which are not
implemented in the (old) LinuxThreads, which is still available
in uClibc.

Since NPTL requires a i486 or above, i386 are stuck with using LT,
which precludes building the libsanitizer.

Disable libsanitizer, a bit like libatomic is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Niels Penneman <niels@penneman.org>
yann@552
     1
Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/uclibc/90_all_103-uclibc-conf-noupstream.patch
yann@552
     2
diff -durN gcc-4.3.1.orig/gcc/config.gcc gcc-4.3.1/gcc/config.gcc
yann@552
     3
--- gcc-4.3.1.orig/gcc/config.gcc	2008-06-10 14:58:09.000000000 +0200
yann@552
     4
+++ gcc-4.3.1/gcc/config.gcc	2008-06-10 14:58:36.000000000 +0200
yann@552
     5
@@ -2149,7 +2149,7 @@
yann@552
     6
         ;;
yann@552
     7
 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
yann@552
     8
 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
yann@552
     9
-  sh-*-linux* | sh[346lbe]*-*-linux* | \
yann@552
    10
+  sh*-*-linux* | sh[346lbe]*-*-linux* | \
yann@552
    11
   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
yann@552
    12
    sh64-*-netbsd* | sh64l*-*-netbsd*)
yann@552
    13
 	tmake_file="${tmake_file} sh/t-sh sh/t-elf"