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 -durN glibc-2.13.orig/sysdeps/unix/sysv/linux/kernel-features.h glibc-2.13/sysdeps/unix/sysv/linux/kernel-features.h
2 --- glibc-2.13.orig/sysdeps/unix/sysv/linux/kernel-features.h 2009-05-09 08:54:20.000000000 +0200
3 +++ glibc-2.13/sysdeps/unix/sysv/linux/kernel-features.h 2009-11-13 00:50:45.000000000 +0100
5 # define __ASSUME_GETDENTS32_D_TYPE 1
8 +/* Starting with version 2.6.4, alpha stat64 syscalls are available. */
9 +#if __LINUX_KERNEL_VERSION >= 0x020604 && defined __alpha__
10 +# define __ASSUME_STAT64_SYSCALL 1
13 /* Starting with version 2.5.3, the initial location returned by `brk'
14 after exec is always rounded up to the next page. */
15 #if __LINUX_KERNEL_VERSION >= 132355