patches/binutils/2.16.1/160-i386-no-divide-comment.patch
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:47:16 2010 +0200 (2010-07-29)
changeset 2045 fdaa6c7f6dea
permissions -rw-r--r--
cc/gcc: add option to compile against static libstdc++, for gcc-4.4 and newer

Idea and know-how taken from CodeSourcery build script.

Normal build:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb77f3000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb76e8000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb75a1000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb757a000)
/lib/ld-linux.so.2 (0xb77f4000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb755c000)

CC_STATIC_LIBSTDCXX=y:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb7843000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb76e6000)
/lib/ld-linux.so.2 (0xb7844000)

I made CC_STATIC_LIBSTDCXX default=y since I think
it is always desirable.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
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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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