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 diff -dur ELFkickers.orig/sstrip/Makefile ELFkickers/sstrip/Makefile
2 --- ELFkickers.orig/sstrip/Makefile 2001-03-24 12:58:27.000000000 +0100
3 +++ ELFkickers/sstrip/Makefile 2007-05-31 21:17:18.000000000 +0200
8 - gcc -ggdb -Wall -W -o sstrip sstrip.c
9 + $(CC) -Wall -W -o sstrip sstrip.c