patches/gcc/4.3.4/290-index_macro.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Jan 04 01:02:57 2014 +0100 (2014-01-04)
changeset 3271 c65dc9b98841
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>
     1 Original patch from: ../4.3.2/290-index_macro.patch
     2 
     3 -= BEGIN original header =-
     4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/uclibc/90_all_304-index_macro.patch
     5 -= END original header =-
     6 
     7 diff -durN gcc-4.3.3.orig/libstdc++-v3/include/ext/rope gcc-4.3.3/libstdc++-v3/include/ext/rope
     8 --- gcc-4.3.3.orig/libstdc++-v3/include/ext/rope	2008-07-15 12:14:51.000000000 +0200
     9 +++ gcc-4.3.3/libstdc++-v3/include/ext/rope	2009-01-27 22:25:41.000000000 +0100
    10 @@ -59,6 +59,9 @@
    11  #include <bits/gthr.h>
    12  #include <tr1/functional>
    13  
    14 +/* cope w/ index defined as macro, SuSv3 proposal */
    15 +#undef index
    16 +
    17  # ifdef __GC
    18  #   define __GC_CONST const
    19  # else
    20 diff -durN gcc-4.3.3.orig/libstdc++-v3/include/ext/ropeimpl.h gcc-4.3.3/libstdc++-v3/include/ext/ropeimpl.h
    21 --- gcc-4.3.3.orig/libstdc++-v3/include/ext/ropeimpl.h	2007-05-04 17:06:46.000000000 +0200
    22 +++ gcc-4.3.3/libstdc++-v3/include/ext/ropeimpl.h	2009-01-27 22:25:41.000000000 +0100
    23 @@ -54,6 +54,9 @@
    24  #include <ext/memory> // For uninitialized_copy_n
    25  #include <ext/numeric> // For power
    26  
    27 +/* cope w/ index defined as macro, SuSv3 proposal */
    28 +#undef index
    29 +
    30  _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
    31  
    32    using std::size_t;