patches/gcc/4.3.3/350-sh-without-headers.patch
author "Bryan Hundven" <bryanhundven@gmail.com>
Thu Mar 01 15:23:49 2012 -0800 (2012-03-01)
changeset 2909 28ac8fbd9e6a
permissions -rw-r--r--
libg/eglibc: add updated eglibc 2.15

Includes a patch to remove __builtin_expect test:

In eglibc-2.15, the build breaks in configure while testing
for the existance of __builtin_expect. It fails with newer
versions of gcc.

This patch is a modification of an upstream change in glibc
mainline (to be 2.16) to fix the following error:

[CFG ] checking for __builtin_expect... no
[ERROR] configure: error: support for __builtin_expect needed

http://sourceware.org/git/?p=glibc.git;a=commit;h=3857022a761ea7251f8e5c0e45d382ebc3e34cf9

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@free.fr: coalesce both patches into a single changeset]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 Original patch from: ../4.3.2/350-sh-without-headers.patch
     2 
     3 -= BEGIN original header =-
     4 On 20081011, Khem RAJ writes:
     5  You have to bar gcc trying to build unwinding at stage 1. Try the
     6  attached patch and see if it helps.
     7 
     8  gcc/config/sh/linux-unwind.h |    3 +++
     9  1 file changed, 3 insertions(+)
    10 
    11 -= END original header =-
    12 
    13 diff -durN gcc-4.3.3.orig/gcc/config/sh/linux-unwind.h gcc-4.3.3/gcc/config/sh/linux-unwind.h
    14 --- gcc-4.3.3.orig/gcc/config/sh/linux-unwind.h	2007-09-12 08:59:06.000000000 +0200
    15 +++ gcc-4.3.3/gcc/config/sh/linux-unwind.h	2009-01-27 22:28:57.000000000 +0100
    16 @@ -26,6 +26,8 @@
    17  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
    18  Boston, MA 02110-1301, USA.  */
    19  
    20 +#ifndef inhibit_libc
    21 +
    22  /* Do code reading to identify a signal frame, and set the frame
    23     state data appropriately.  See unwind-dw2.c for the structs.  */
    24  
    25 @@ -251,3 +253,4 @@
    26    return _URC_NO_REASON;
    27  }
    28  #endif /* defined (__SH5__) */
    29 +#endif /* ifndef inhibit_libc */