dune environment vars with flake and C++ interop with stubs

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/merklecpp_stubs.cpp b/lib/merklecpp_stubs.cpp
new file mode 100644
index 0000000..4ce427e
--- /dev/null
+++ b/lib/merklecpp_stubs.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+#include <merklecpp.h>
+
+void cpp_normal_function() {
+  std::cout << "HELLO OCAML! :)" << std::endl;
+}
+
+extern "C" {
+#include <caml/mlvalues.h>
+#include <caml/memory.h>
+  extern value hello_ocaml(value unit){
+    cpp_normal_function();
+    return 0;
+  }
+}