patches/glibc/2.5.1/140-i386-preferred-stack-boundary.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
parent 744 4bf8448536d5
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
     1 (C) 2007 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>
     2 License: LGPL v2.1
     3 
     4 Shut off a stupid warning: preffered-stack-boundary must be between 4 ad 12,
     5 and 2 is not.
     6 
     7 diff -dur glibc-2.5.orig/sysdeps/i386/Makefile glibc-2.5/sysdeps/i386/Makefile
     8 --- glibc-2.5.orig/sysdeps/i386/Makefile	2005-03-06 01:18:16.000000000 +0100
     9 +++ glibc-2.5/sysdeps/i386/Makefile	2007-05-27 17:49:37.000000000 +0200
    10 @@ -36,7 +36,7 @@
    11  ifeq ($(subdir),csu)
    12  sysdep-CFLAGS += -mpreferred-stack-boundary=4
    13  else
    14 -sysdep-CFLAGS += -mpreferred-stack-boundary=2
    15 +sysdep-CFLAGS += -mpreferred-stack-boundary=4
    16  # Likewise, any function which calls user callbacks
    17  uses-callbacks += -mpreferred-stack-boundary=4
    18  # Likewise, any stack alignment tests