if test "x${cache_file}" = "x/dev/null"; then
# Likewise, ensure that CC and CPP are passed through to the pcre
# configure script iff caching is disabled (the autoconf 2.5x default).
if test "x${cache_file}" = "x/dev/null"; then
# Likewise, ensure that CC and CPP are passed through to the pcre
# configure script iff caching is disabled (the autoconf 2.5x default).