Also set CT_DEBUGROOT_DIR for non sysroot-ed toolchains.
In the non-sysroot-ed case, the debuf-root directory would not be set;
debug tools would have been installed God-only-knows-where...
Spotted by Bart van der Meulen <bartvdrmeulen@gmail.com>.
1 # powerpc specific configuration file
2 # depends on EXPERIMENTAL
7 select ARCH_SUPPORT_ABI
8 select ARCH_SUPPORT_CPU
9 select ARCH_SUPPORT_TUNE
11 The PowerPC architecture, as defined by:
12 http://www.ibm.com/developerworks/eserver/articles/archguide.html