have_libdbi=no
-AC_ARG_ENABLE(libdbi,AS_HELP_STRING([--disable-libdbi],[do not build in support for libdbi]),[],[
+AC_ARG_ENABLE(libdbi,AS_HELP_STRING([--disable-libdbi],[do not build in support for libdbi]),
+[],
+[enable_libdbi=yes])
+
+AS_IF([test "x$enable_libdbi" != xno], [
AC_CHECK_HEADER(dbi/dbi.h, [
AC_CHECK_LIB(dbi, dbi_initialize, [
AC_DEFINE(HAVE_LIBDBI,[1],[have got libdbi installed])
have_librados=no
-AC_ARG_ENABLE(librados,AS_HELP_STRING([--disable-librados],[do not build in support for librados]),[],[
+AC_ARG_ENABLE(librados,AS_HELP_STRING([--disable-librados],[do not build in support for librados]),
+[],
+[enable_librados=yes])
+
+AS_IF([test "x$enable_librados" != xno], [
AC_CHECK_HEADER(rados/librados.h, [
AC_DEFINE(HAVE_LIBRADOS,[1],[have got librados installed])
LIBS="${LIBS} -lrados"
have_libwrap=no
-AC_ARG_ENABLE(libwrap, AS_HELP_STRING([--disable-libwrap], [do not build in support for libwrap (tcp wrapper)]),[],[
+AC_ARG_ENABLE(libwrap, AS_HELP_STRING([--disable-libwrap], [do not build in support for libwrap (tcp wrapper)]),
+[],
+[enable_libwrap=yes])
+
+AS_IF([test "x$enable_libwrap" != xno], [
AC_CHECK_HEADER(tcpd.h,[
AC_CHECK_FUNCS(hosts_access, [
AC_DEFINE(HAVE_LIBWRAP,[1],[have got libwrap installed])