patches/gcc/4.4.4/170-sparc64-bsd.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu Oct 07 22:37:06 2010 +0200 (2010-10-07)
changeset 2138 2242d87c5404
child 2148 ada9128c98b8
permissions -rw-r--r--
scripts: always create lib32 and lib64 symlinks

Unconditionally create the lib32 -> lib/ and lib64 -> lib/ symlinks.

This is reportedly a fix to build a toolchain for a 32-bit target on
a 'pure' 64-bit host (eg. on Fedora FC12, host libs are in lib64/,
and there is no lib -> lib64 symlink, as we can see on other distors,
as Debian). As gcc only puts static host lib in lib64/ (along with
target files in subdirs), we can safely create the symlinks.

Also note that the symlinks are summarily removed at the end
of the build.

Signed-off-by: Anthony Foiani <anthony.foiani@gmail.com>
[Yann E. MORIN: fix a comment, rephrase the commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 diff -durN gcc-4.4.0.orig/gcc/config/sparc/freebsd.h gcc-4.4.0/gcc/config/sparc/freebsd.h
     2 
     3 diff -durN gcc-4.4.4.orig/gcc/config/sparc/freebsd.h gcc-4.4.4/gcc/config/sparc/freebsd.h
     4 --- gcc-4.4.4.orig/gcc/config/sparc/freebsd.h	2007-08-02 12:49:31.000000000 +0200
     5 +++ gcc-4.4.4/gcc/config/sparc/freebsd.h	2010-05-16 19:12:00.000000000 +0200
     6 @@ -25,9 +25,22 @@
     7  /* FreeBSD needs the platform name (sparc64) defined.
     8     Emacs needs to know if the arch is 64 or 32-bits.  */
     9  
    10 -#undef  CPP_CPU64_DEFAULT_SPEC
    11 -#define CPP_CPU64_DEFAULT_SPEC \
    12 -  "-D__sparc64__ -D__sparc_v9__ -D__sparcv9 -D__arch64__"
    13 +#undef  FBSD_TARGET_CPU_CPP_BUILTINS
    14 +#define FBSD_TARGET_CPU_CPP_BUILTINS()                  \
    15 +  do                                                    \
    16 +    {                                                   \
    17 +      if (TARGET_ARCH64)                                \
    18 +        {                                               \
    19 +          builtin_define ("__sparc64__");               \
    20 +          builtin_define ("__sparc_v9__");              \
    21 +          builtin_define ("__sparcv9");                 \
    22 +        }                                               \
    23 +      else                                              \
    24 +        builtin_define ("__sparc");                     \
    25 +      builtin_define ("__sparc__");                     \
    26 +    }                                                   \
    27 +  while (0)
    28 +
    29  
    30  #define LINK_SPEC "%(link_arch)						\
    31    %{!mno-relax:%{!r:-relax}}						\