patches/glibc/ports-2.12.1/230-no-inline-gmon.patch
author Matthieu Crapet <mcrapet@gmail.com>
Wed Jun 06 12:03:12 2012 +0200 (2012-06-06)
changeset 2991 252ade1e9e17
permissions -rw-r--r--
libc/eglibc: fix missing LIBC_TRY_CC_OPTION definition (eglibc 2.15)

Upstream SVN is currently broken:
http://www.eglibc.org/svn/branches/eglibc-2_15/libc/

LIBC_TRY_CC_OPTION macro is not defined in aclocal.m4.
This patch fix the configure script.

Once upstream branch will be fixed this patch could be reverted.

Related patch (committed to eglibc trunk):
Use autoconf macro for testing compiler options with empty input
http://sourceware.org/ml/libc-alpha/2012-03/msg00816.html

Signed-off-by: Matthieu Crapet <mcrapet@gmail.com>

diff -r 1f6c8e4b2b92 -r d10afc5bcc25
patches/eglibc/2_15/110-aclocal-LIBC_TRY_CC_OPTION.patch
     1 http://bugs.gentoo.org/196245
     2 http://sourceware.org/ml/libc-alpha/2006-05/msg00017.html
     3 
     4 Attached is a patch to add __attribute__ ((noinline)) to
     5 call_gmon_start.
     6 
     7 Without this patch, the sec script that processed initfini.s removes a
     8 part of inlined call_gmon_start, causing undefined label errors.
     9 
    10 This patch solves the problem by forcing gcc not to inline
    11 call_gmon_start with __attribute__ ((noinline)).
    12 
    13 Tested by building for arm-none-lixux-gnueabi.  OK to apply?
    14 
    15 Kazu Hirata
    16 
    17 2006-05-07  Kazu Hirata  &lt;kazu@codesourcery.com&gt;
    18 
    19 	* sysdeps/generic/initfini.c (call_gmon_start): Add
    20 	__attribute__ ((noinline)).
    21 
    22 Index: sysdeps/generic/initfini.c
    23 ===================================================================
    24 
    25 diff -durN glibc-2.12.1.orig/sysdeps/generic/initfini.c glibc-2.12.1/sysdeps/generic/initfini.c
    26 --- glibc-2.12.1.orig/sysdeps/generic/initfini.c	2007-06-17 20:02:40.000000000 +0200
    27 +++ glibc-2.12.1/sysdeps/generic/initfini.c	2009-11-13 00:50:09.000000000 +0100
    28 @@ -70,7 +70,7 @@
    29  /* The beginning of _init:  */
    30  asm ("\n/*@_init_PROLOG_BEGINS*/");
    31  
    32 -static void
    33 +static void __attribute__ ((noinline))
    34  call_gmon_start(void)
    35  {
    36    extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/