patches/gcc/4.3.4/320-alpha-signal_h.patch
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:30:37 2010 +0200 (2010-07-29)
branch1.7
changeset 2047 ace1d90c9b15
permissions -rw-r--r--
scripts: remove . from $PATH

Add CT_SanitizePath function which removes entries referring to ., /tmp
and non-existing directories from $PATH, and call it early in the
build script.

If . is in PATH, gcc-4.4.4 build breaks:

[ALL ] checking what assembler to use...
/tmp/build/targets/arm-unknown-linux-uclibcgnueabi/build/gcc-core-static/arm-unknown-linux-uclibcgnueabi/bin/as
...
[ALL ] config.status: creating as

i.e. "as" is supposed to be the arm-unknown-linux-uclibcgnueabi cross assembler,
but config.status creates a local "as" script which is calling the
host assembler.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
[Yann E. MORIN: style fixes + explanations]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 20dd8cef1c8adff0aa3e78ae6d7acfbc45ed5a83)
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Original patch from: ../4.3.2/320-alpha-signal_h.patch
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-= BEGIN original header =-
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-= END original header =-
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diff -durN gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h gcc-4.3.3/gcc/config/alpha/linux-unwind.h
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--- gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h	2006-10-26 21:31:09.000000000 +0200
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+++ gcc-4.3.3/gcc/config/alpha/linux-unwind.h	2009-01-27 22:25:49.000000000 +0100
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@@ -29,6 +29,9 @@
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 /* Do code reading to identify a signal frame, and set the frame
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    state data appropriately.  See unwind-dw2.c for the structs.  */
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+/* Don't use this if inhibit_libc is set
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+   The build for this target will fail trying to include missing headers */
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+#ifndef inhibit_libc
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 #include <signal.h>
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 #include <sys/ucontext.h>
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@@ -80,3 +83,4 @@
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   fs->retaddr_column = 64;
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   return _URC_NO_REASON;
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 }
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+#endif /* inhibit_libc */