patches/gcc/4.2.2/270-soft-float.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu Oct 07 22:37:06 2010 +0200 (2010-10-07)
changeset 2138 2242d87c5404
parent 616 6e78f7085707
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 -uNpr gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c
     2 --- gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c	2007-03-05 11:54:00.000000000 -0500
     3 +++ gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c	2008-01-31 17:51:24.000000000 -0500
     4 @@ -70,6 +70,8 @@ Software Foundation, 51 Franklin Street,
     5     but GCC currently generates poor code when a union is used to turn
     6     a long double into a pair of doubles.  */
     7  
     8 +#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
     9 +
    10  long double __gcc_qadd (double, double, double, double);
    11  long double __gcc_qsub (double, double, double, double);
    12  long double __gcc_qmul (double, double, double, double);
    13 @@ -219,8 +221,6 @@ __gcc_qdiv (double a, double b, double c
    14    return z.ldval;
    15  }
    16  
    17 -#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
    18 -
    19  long double __gcc_qneg (double, double);
    20  int __gcc_qeq (double, double, double, double);
    21  int __gcc_qne (double, double, double, double);