patches/binutils/2.15/130-mips-ELF_MAXPAGESIZE-4K.patch
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
branch1.5
changeset 1645 01d01185eb18
parent 1 eeea35fbf182
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
(transplanted from 1ba79f2126df8bd89120899a58f2d0bcc2e9c771)
     1 --- binutils/bfd/elf32-mips.c~
     2 +++ binutils/bfd/elf32-mips.c
     3 @@ -1611,7 +1611,9 @@
     4  
     5  /* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses
     6     page sizes of up to that limit, so we need to respect it.  */
     7 -#define ELF_MAXPAGESIZE			0x10000
     8 +/*#define ELF_MAXPAGESIZE			0x10000*/
     9 +/* Use 4K to shrink the elf header.  NOT for general use! */
    10 +#define ELF_MAXPAGESIZE			0x1000
    11  #define elf32_bed			elf32_tradbed
    12  
    13  /* Include the target file again for this target.  */
    14 --- binutils/bfd/elfn32-mips.c~
    15 +++ binutils/bfd/elfn32-mips.c
    16 @@ -1976,7 +1976,9 @@
    17  
    18  /* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses
    19     page sizes of up to that limit, so we need to respect it.  */
    20 -#define ELF_MAXPAGESIZE			0x10000
    21 +/*#define ELF_MAXPAGESIZE			0x10000*/
    22 +/* Use 4K to shrink the elf header.  NOT for general use! */
    23 +#define ELF_MAXPAGESIZE			0x1000
    24  #define elf32_bed			elf32_tradbed
    25  
    26  /* Include the target file again for this target.  */