patches/binutils/2.16.1a/160-i386-no-divide-comment.patch
author Michael Hope <michael.hope@linaro.org>
Thu Sep 29 12:40:42 2011 +1300 (2011-09-29)
changeset 2695 f2495884ca3e
parent 866 5fec4dba671e
permissions -rw-r--r--
config: add a 'auto' value for the number of parallel jobs

When CT_PARALLEL_JOBS is -1, set the number of parallel jobs to the
number of online CPUs + 1. Update documentation to match.

I find this useful when building in the cloud. You can use the same
.config file and have the build adapt to the number of processors
available. Limited testing shows that NCPUS+1 is faster than NCPUS+0
or NCPUS+2.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
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diff -durN binutils-2.16.1.orig/gas/config/tc-i386.c binutils-2.16.1/gas/config/tc-i386.c
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--- binutils-2.16.1.orig/gas/config/tc-i386.c	2005-04-13 19:58:42.000000000 +0200
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+++ binutils-2.16.1/gas/config/tc-i386.c	2008-09-22 09:00:09.000000000 +0200
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@@ -192,16 +192,10 @@
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 #endif
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 	;
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-#if (defined (TE_I386AIX)				\
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-     || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))	\
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-	 && !defined (TE_LINUX)				\
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- 	 && !defined (TE_NETWARE)			\
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-	 && !defined (TE_FreeBSD)			\
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-	 && !defined (TE_NetBSD)))
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 /* This array holds the chars that always start a comment.  If the
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    pre-processor is disabled, these aren't very useful.  */
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-const char comment_chars[] = "#/";
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-#define PREFIX_SEPARATOR '\\'
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+const char comment_chars[] = "#";
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+#define PREFIX_SEPARATOR '/'
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 /* This array holds the chars that only start a comment at the beginning of
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    a line.  If the line seems to have the form '# 123 filename'
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@@ -211,16 +205,7 @@
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    #NO_APP at the beginning of its output.
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    Also note that comments started like this one will always work if
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    '/' isn't otherwise defined.  */
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-const char line_comment_chars[] = "#";
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-
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-#else
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-/* Putting '/' here makes it impossible to use the divide operator.
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-   However, we need it for compatibility with SVR4 systems.  */
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-const char comment_chars[] = "#";
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-#define PREFIX_SEPARATOR '/'
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-
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-const char line_comment_chars[] = "/#";
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-#endif
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+const char line_comment_chars[] = "#/";
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 const char line_separator_chars[] = ";";
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