with-asan => "build with libasan support"
with-lsan => "build with liblsan support"
with-ubsan => "Build with libubsan support"
default-format:txz => "Default compression format: tzst, txz (default), tbz, tar"
default-format:txz => "Default compression format: tzst (default), txz, tbz, tar"
}
if {[opt-str pkgconfigdir dir]} {