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 --- glibc-2_9.orig/nptl/init.c 2007-10-15 22:25:25.000000000 +0200
2 +++ glibc-2_9/nptl/init.c 2010-08-18 10:46:06.109098646 +0200
6 /* This can be set by the debugger before initialization is complete. */
7 -static bool __nptl_initial_report_events;
8 +static bool __nptl_initial_report_events __attribute_used__;
11 __pthread_initialize_minimal_internal (void)