From 286a45f1ffbbd6b816fe9802988dc391285558ba Mon Sep 17 00:00:00 2001
From: Kevin Ushey <kevinushey@gmail.com>
Date: Mon, 30 Sep 2019 21:04:28 -0700
Subject: [PATCH] disable inclusion of modules code with RCPP_NO_MODULES

---
 ChangeLog                         | 6 ++++++
 inst/include/Rcpp.h               | 2 ++
 inst/include/Rcpp/api/meat/is.h   | 4 ++++
 inst/include/Rcpp/api/meat/meat.h | 2 ++
 4 files changed, 14 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 80c014450..55707b064 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-09-30  Kevin Ushey  <kevinushey@gmail.com>
+
+	* inst/include/Rcpp.h: add RCPP_NO_MODULES
+	* inst/include/Rcpp/api/meat/is.h: Idem
+	* inst/include/Rcpp/api/meat/meat.h: Idem
+
 2019-09-28  Dirk Eddelbuettel  <edd@debian.org>
 
 	* README.md: Add a stackoverflow tag to indicate where to ask questions,
diff --git a/inst/include/Rcpp.h b/inst/include/Rcpp.h
index 0d2b9dbc0..88f2af6cb 100644
--- a/inst/include/Rcpp.h
+++ b/inst/include/Rcpp.h
@@ -63,8 +63,10 @@
 
 #include <Rcpp/Na_Proxy.h>
 
+#ifndef RCPP_NO_MODULES
 #include <Rcpp/Module.h>
 #include <Rcpp/InternalFunction.h>
+#endif
 
 #include <Rcpp/Nullable.h>
 
diff --git a/inst/include/Rcpp/api/meat/is.h b/inst/include/Rcpp/api/meat/is.h
index 2cc995026..93f6f9563 100644
--- a/inst/include/Rcpp/api/meat/is.h
+++ b/inst/include/Rcpp/api/meat/is.h
@@ -148,6 +148,8 @@ namespace Rcpp {
         return TYPEOF(x) == REALSXP && Rf_inherits(x, "POSIXt");
     }
 
+#ifndef RCPP_NO_MODULES
+
     inline bool is_module_object_internal(SEXP obj, const char* clazz){
         Environment env(obj);
         SEXP sexp = env.get(".cppclass");
@@ -161,6 +163,8 @@ namespace Rcpp {
         return is_module_object_internal(x, typeid(CLASS).name());
     }
 
+#endif
+
 
   } // namespace internal
 } // namespace Rcpp
diff --git a/inst/include/Rcpp/api/meat/meat.h b/inst/include/Rcpp/api/meat/meat.h
index 76150caeb..13e67fb1f 100644
--- a/inst/include/Rcpp/api/meat/meat.h
+++ b/inst/include/Rcpp/api/meat/meat.h
@@ -42,6 +42,8 @@
 #include <Rcpp/api/meat/protection.h>
 #include <Rcpp/api/meat/wrap.h>
 
+#ifndef RCPP_NO_MODULES
 #include <Rcpp/api/meat/module/Module.h>
+#endif
 
 #endif