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patches/glibc/2.3.6/170-allow-gcc-4.0-arm.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Sep 23 14:48:10 2008 +0000 (2008-09-23)
changeset 872 fd4bf138f08f
parent 402 197e1b49586e
permissions -rw-r--r--
Bart De VOS pointed out that removing absolute paths from the libc linker scripts is plainly wrong.
It dates from dawn ages of the original crosstool code, and is not well explained. At that time, binutils might not understand the sysroot stuff, and it was necessary to remove absolute paths in that case.

/trunk/scripts/build/libc/glibc.sh | 14 2 12 0 ++------------
1 file changed, 2 insertions(+), 12 deletions(-) 
     1 Fixes

     2 In file included from dynamic-link.h:22,

     3                  from dl-reloc.c:265:

     4 ../sysdeps/arm/dl-machine.h: In function '_dl_relocate_object':

     5 ../sysdeps/arm/dl-machine.h:371: error: invalid storage class for function 'fix_bad_pc24'

     6 make[2]: Leaving directory `/home/dank/queue/jobdir.k8/crosstool-dev/build/arm-unknown-linux-gnu/gcc-4.0-20050305-glibc-2.3.6/glibc-2.3.6/elf'

     7 

     8 when building glibc-2.3.6 with gcc-4.0

     9 

    10 Like

    11 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/arm/dl-machine.h.diff?r1=1.51&r2=1.52&cvsroot=glibc

    12 but fixes fix_bad_pc24.

    13 

    14 

    15 --- glibc-2.3.6-orig/sysdeps/arm/dl-machine.h	Sun Mar 20 17:54:37 2005

    16 +++ glibc-2.3.6/sysdeps/arm/dl-machine.h	Sun Mar 20 17:57:32 2005

    17 @@ -357,7 +357,14 @@

    18  #ifdef RESOLVE

    19  

    20  /* Deal with an out-of-range PC24 reloc.  */

    21 -static Elf32_Addr

    22 +#if __GNUC__ >= 4

    23 +  auto inline Elf32_Addr

    24 +#else

    25 +  static inline Elf32_Addr

    26 +#endif

    27 +#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)

    28 +  __attribute ((always_inline))

    29 +#endif

    30  fix_bad_pc24 (Elf32_Addr *const reloc_addr, Elf32_Addr value)

    31  {

    32    static void *fix_page;

    33 

    34 Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>

    35 with a little editing by dank@kegel.com
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