patches/gcc/4.3.6/320-alpha-signal_h.patch
author "Bryan Hundven" <bryanhundven@gmail.com>
Thu Mar 01 15:23:49 2012 -0800 (2012-03-01)
changeset 2909 28ac8fbd9e6a
parent 2124 5dd0b83ae528
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: ../4.3.2/320-alpha-signal_h.patch
     2 
     3 -= BEGIN original header =-
     4 -= END original header =-
     5 
     6 diff -durN gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h gcc-4.3.3/gcc/config/alpha/linux-unwind.h
     7 --- gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h	2006-10-26 21:31:09.000000000 +0200
     8 +++ gcc-4.3.3/gcc/config/alpha/linux-unwind.h	2009-01-27 22:25:49.000000000 +0100
     9 @@ -29,6 +29,9 @@
    10  /* Do code reading to identify a signal frame, and set the frame
    11     state data appropriately.  See unwind-dw2.c for the structs.  */
    12  
    13 +/* Don't use this if inhibit_libc is set
    14 +   The build for this target will fail trying to include missing headers */
    15 +#ifndef inhibit_libc
    16  #include <signal.h>
    17  #include <sys/ucontext.h>
    18  
    19 @@ -80,3 +83,4 @@
    20    fs->retaddr_column = 64;
    21    return _URC_NO_REASON;
    22  }
    23 +#endif /* inhibit_libc */