***** autoconf *****
***** PWD: /var/tmp/portage/dev-lang/ghc-6.10.4/work/ghc-6.10.4
***** autoconf

configure.ac:922: warning: AC_CACHE_VAL(fp_gcc_version, ...): suspicious cache-id, must contain _cv_ to be cached
../../lib/autoconf/general.m4:2018: AC_CACHE_VAL is expanded from...
../../lib/autoconf/general.m4:2039: AC_CACHE_CHECK is expanded from...
aclocal.m4:511: FP_HAVE_GCC is expanded from...
configure.ac:922: the top level