cc/gcc: Apply CT_CC_GCC_DISABLE_PCH to do_cc_core.
Otherwise, users have to input --disable-libstdcxx-pch option
when building bare-metal CANADIAN C++ compiler.
Reviewed-by: Michael Hope
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
(transplanted from e3e1c9d45bddfbfb433ee9d583faf42fa31f50c0)
1 Original patch from: gentoo/src/patchsets/glibc/2.9/1075_all_glibc-section-comments.patch
3 -= BEGIN original header =-
4 http://sources.redhat.com/ml/binutils/2004-04/msg00665.html
6 fixes building on some architectures (like m68k/arm/cris/etc...) because
7 it does the right thing
9 -= END original header =-
11 diff -durN glibc-2_9.orig/include/libc-symbols.h glibc-2_9/include/libc-symbols.h
12 --- glibc-2_9.orig/include/libc-symbols.h 2006-11-09 16:57:12.000000000 +0100
13 +++ glibc-2_9/include/libc-symbols.h 2009-02-02 22:01:00.000000000 +0100
15 # define __make_section_unallocated(section_string)
18 -/* Tacking on "\n\t#" to the section name makes gcc put it's bogus
19 +/* Tacking on "\n#APP\n\t#" to the section name makes gcc put it's bogus
20 section attributes on what looks like a comment to the assembler. */
21 # ifdef HAVE_SECTION_QUOTES
22 -# define __sec_comment "\"\n\t#\""
23 +# define __sec_comment "\"\n#APP\n\t#\""
25 -# define __sec_comment "\n\t#"
26 +# define __sec_comment "\n#APP\n\t#"
28 # define link_warning(symbol, msg) \
29 __make_section_unallocated (".gnu.warning." #symbol) \