AC_SUBST(BDBLIB)
+AC_CHECK_LIB(z, gzopen,
+ [AC_CHECK_HEADER(zlib.h, [], AC_MSG_ERROR([failed: zlib.h not found]))],
+ AC_MSG_ERROR([failed: Need libz]))
+
dnl Converts the ARCH to be something singular for this general CPU family
dnl This is often the dpkg architecture string.
dnl First check against the full canonical canoncial-system-type in $target