patches/gcc/4.3.0/150-sparc64-bsd.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 746 b150d6f590fc
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 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/gentoo/14_all_gcc-sparc64-bsd.patch
     2 diff -durN gcc-4.3.0.orig/gcc/config/sparc/freebsd.h gcc-4.3.0/gcc/config/sparc/freebsd.h
     3 --- gcc-4.3.0.orig/gcc/config/sparc/freebsd.h	2007-08-02 12:49:31.000000000 +0200
     4 +++ gcc-4.3.0/gcc/config/sparc/freebsd.h	2008-06-10 14:44:26.000000000 +0200
     5 @@ -25,9 +25,22 @@
     6  /* FreeBSD needs the platform name (sparc64) defined.
     7     Emacs needs to know if the arch is 64 or 32-bits.  */
     8  
     9 -#undef  CPP_CPU64_DEFAULT_SPEC
    10 -#define CPP_CPU64_DEFAULT_SPEC \
    11 -  "-D__sparc64__ -D__sparc_v9__ -D__sparcv9 -D__arch64__"
    12 +#undef  FBSD_TARGET_CPU_CPP_BUILTINS
    13 +#define FBSD_TARGET_CPU_CPP_BUILTINS()                  \
    14 +  do                                                    \
    15 +    {                                                   \
    16 +      if (TARGET_ARCH64)                                \
    17 +        {                                               \
    18 +          builtin_define ("__sparc64__");               \
    19 +          builtin_define ("__sparc_v9__");              \
    20 +          builtin_define ("__sparcv9");                 \
    21 +        }                                               \
    22 +      else                                              \
    23 +        builtin_define ("__sparc");                     \
    24 +      builtin_define ("__sparc__");                     \
    25 +    }                                                   \
    26 +  while (0)
    27 +
    28  
    29  #define LINK_SPEC "%(link_arch)						\
    30    %{!mno-relax:%{!r:-relax}}						\