patches/glibc/ports-2.9/110-arm-fix-sjlj-for-fpu.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Dec 31 16:23:27 2011 +0100 (2011-12-31)
changeset 2814 3dc2727ebffc
permissions -rw-r--r--
cc/gcc: add option to use system zlib

In some cases, it might be desirable to use the system zlib

Eg. because latest gcc seem to be totally borked when it comes
to multilib, and tries to build a multilib host zlib, when it
is *absolutely* *not* needed: we want mulitlib on the target,
not on the host! Sigh... :-(

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 From: Mike Frysinger <vapier at gentoo dot org>
     2 To: libc-ports at sourceware dot org
     3 Subject: [PATCH] arm/fpu/setjmp.S: add missing hidden def
     4 Date: Thu, 25 Dec 2008 23:08:56 -0500
     5 
     6 All the other arm setjmp.S files provide a hidden alias for __sigsetjmp.
     7 Without this, we get a nice build failure like so:
     8 
     9 /var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `setjmp':
    10 unwind-pe.c:(.text+0x15a54): undefined reference to `__GI___sigsetjmp'
    11 /var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `__GI__setjmp':
    12 unwind-pe.c:(.text+0x15a64): undefined reference to `__GI___sigsetjmp'
    13 collect2: ld returned 1 exit status
    14 make[1]: *** [/var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc.so] Error 1
    15 
    16 Signed-off-by: Mike Frysinger <vapier@gentoo.org>
    17 ---
    18  sysdeps/arm/fpu/setjmp.S |    2 ++
    19  1 files changed, 2 insertions(+), 0 deletions(-)
    20 
    21 diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S
    22 index 8432836..82a7e19 100644
    23 --- a/ports/sysdeps/arm/fpu/setjmp.S
    24 +++ b/ports/sysdeps/arm/fpu/setjmp.S
    25 @@ -33,3 +33,5 @@ ENTRY (__sigsetjmp)
    26  	/* Make a tail call to __sigjmp_save; it takes the same args.  */
    27  	B	PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
    28  END (__sigsetjmp)
    29 +
    30 +hidden_def (__sigsetjmp)