patches/glibc/ports-2.9/110-arm-fix-sjlj-for-fpu.patch
author Matthieu Crapet <mcrapet@gmail.com>
Wed Jun 06 12:03:12 2012 +0200 (2012-06-06)
changeset 2991 252ade1e9e17
permissions -rw-r--r--
libc/eglibc: fix missing LIBC_TRY_CC_OPTION definition (eglibc 2.15)

Upstream SVN is currently broken:
http://www.eglibc.org/svn/branches/eglibc-2_15/libc/

LIBC_TRY_CC_OPTION macro is not defined in aclocal.m4.
This patch fix the configure script.

Once upstream branch will be fixed this patch could be reverted.

Related patch (committed to eglibc trunk):
Use autoconf macro for testing compiler options with empty input
http://sourceware.org/ml/libc-alpha/2012-03/msg00816.html

Signed-off-by: Matthieu Crapet <mcrapet@gmail.com>

diff -r 1f6c8e4b2b92 -r d10afc5bcc25
patches/eglibc/2_15/110-aclocal-LIBC_TRY_CC_OPTION.patch
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From: Mike Frysinger <vapier at gentoo dot org>
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To: libc-ports at sourceware dot org
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Subject: [PATCH] arm/fpu/setjmp.S: add missing hidden def
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Date: Thu, 25 Dec 2008 23:08:56 -0500
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All the other arm setjmp.S files provide a hidden alias for __sigsetjmp.
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Without this, we get a nice build failure like so:
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/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':
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unwind-pe.c:(.text+0x15a54): undefined reference to `__GI___sigsetjmp'
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/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':
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unwind-pe.c:(.text+0x15a64): undefined reference to `__GI___sigsetjmp'
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collect2: ld returned 1 exit status
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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
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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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---
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 sysdeps/arm/fpu/setjmp.S |    2 ++
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 1 files changed, 2 insertions(+), 0 deletions(-)
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diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S
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index 8432836..82a7e19 100644
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--- a/ports/sysdeps/arm/fpu/setjmp.S
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+++ b/ports/sysdeps/arm/fpu/setjmp.S
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@@ -33,3 +33,5 @@ ENTRY (__sigsetjmp)
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 	/* Make a tail call to __sigjmp_save; it takes the same args.  */
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 	B	PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
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 END (__sigsetjmp)
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+
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+hidden_def (__sigsetjmp)