It's been a long time that the gcc libraries are all installed in the sys-root.
Thus populate does not need to look above to find the libraries.
/trunk/tools/populate.in | 9 3 6 0 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
1 --- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500
2 +++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500
6 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
7 - && !defined(__ia64__)
8 + && !defined(__ia64__) && !defined(__UCLIBC__)
9 # ifndef GC_HAVE_BUILTIN_BACKTRACE
10 # define GC_HAVE_BUILTIN_BACKTRACE