patches/binutils/2.18a/110-enable-dash-v2.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Jan 04 01:02:57 2014 +0100 (2014-01-04)
changeset 3271 c65dc9b98841
parent 804 c057564b1969
permissions -rw-r--r--
cc/gcc: diable libsanitizer without NPTL

gcc-4.8 comes with a new library to sanitise memory access:
- heap-, stack-, and global-buffer overflow, use-after-free
- data-races between threads

This library requires some _np parts of the API, which are not
implemented in the (old) LinuxThreads, which is still available
in uClibc.

Since NPTL requires a i486 or above, i386 are stuck with using LT,
which precludes building the libsanitizer.

Disable libsanitizer, a bit like libatomic is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Niels Penneman <niels@penneman.org>
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Enable using a shell other than bash.
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Courtesy "Martin Guy" <martinwguy@yahoo.it>
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http://sourceware.org/ml/crossgcc/2008-08/msg00037.html
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--- binutils-2.18.orig/ld/genscripts.sh	2007-08-12 20:00:07.000000000 +0100
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+++ binutils-2.18/ld/genscripts.sh	2008-08-25 16:09:54.000000000 +0100
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@@ -398,9 +398,11 @@
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     . $em_script
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     em_script=$current_script
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   }
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-  fragment()
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+  
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+  alias fragment='em_lineno=$LINENO; fragment_em'
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+  fragment_em()
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   {
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-    local lineno=$[${BASH_LINENO[0]} + 1]
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+    local lineno=$[$em_lineno + 1]
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     echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
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     cat >> e${EMULATION_NAME}.c
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   }