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/2.9/6018_all_alpha-glibc-2.8-cache-shape.patch
3 -= BEGIN original header =-
4 older verisons of glibc would build dl-sysdep as shared-only and dl-support as
5 static-only. alpha hooks in a cache variable via dl-auxv.h. newer versions of
6 glibc build dl-sysdep as both shared and static which means we now have symbol
7 duplication for static builds with dl-sysdep and dl-support. since dl-sysdep
8 is both shared/static, there is no point in hooking dl-support anymore, so we
11 -= END original header =-
13 diff -durN glibc-2_9.orig/sysdeps/unix/sysv/linux/alpha/dl-support.c glibc-2_9/sysdeps/unix/sysv/linux/alpha/dl-support.c
14 --- glibc-2_9.orig/sysdeps/unix/sysv/linux/alpha/dl-support.c 2007-03-13 22:25:16.000000000 +0100
15 +++ glibc-2_9/sysdeps/unix/sysv/linux/alpha/dl-support.c 2009-02-02 22:01:37.000000000 +0100