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: ../4.3.2/280-c99-complex-ugly-hack.patch
3 -= BEGIN original header =-
4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/uclibc/90_all_303-c99-complex-ugly-hack.patch
5 -= END original header =-
7 diff -durN gcc-4.3.3.orig/libstdc++-v3/configure gcc-4.3.3/libstdc++-v3/configure
8 --- gcc-4.3.3.orig/libstdc++-v3/configure 2008-07-07 21:49:54.000000000 +0200
9 +++ gcc-4.3.3/libstdc++-v3/configure 2009-01-27 22:25:39.000000000 +0100
10 @@ -38935,6 +38935,9 @@
11 cat >>conftest.$ac_ext <<_ACEOF
15 +#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs