AC_SUBST(CURL_CFLAGS)
AC_SUBST(CURL_LIBS)
-# Checks JSON
-PKG_CHECK_MODULES(JSON, json )
+# Checks JSON
+JSON_LIBS=
+PKG_CHECK_MODULES(JSON,
+ json-c,
+ [AC_DEFINE([HAVE_JSON],[1],[Use JSON])],
+ [AC_MSG_WARN("json-c missing")])
+
+if test "$JSON_LIBS" == ""; then
+PKG_CHECK_MODULES(JSON,
+ json,
+ [AC_DEFINE([HAVE_JSON],[1],[Use JSON])
+ AC_DEFINE([HAVE_JSON_0],[1],[Use JSON0])],
+ [AC_MSG_WARN("json0 missing")])
+fi
+
+AM_CONDITIONAL(JSON, test -n "$JSON_LIBS")
AC_SUBST(JSON_CFLAGS)
AC_SUBST(JSON_LIBS)