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 2011-02-28 Aurelien Jarno <aurelien@aurel32.net>
3 * sysdeps/alpha/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
5 diff --git glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
6 index 0a281bd..d9dbc35 100644
7 --- glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
8 +++ glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
11 #define _STACKINFO_H 1
15 /* On Alpha the stack grows down. */
16 #define _STACK_GROWS_DOWN 1
18 +/* Default to an executable stack. PF_X can be overridden if PT_GNU_STACK is
19 + * present, but it is presumed absent. */
20 +#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X)
22 #endif /* stackinfo.h */