From: whitequark <whitequark@whitequark.org>
Date: Thu, 9 Jul 2020 17:52:52 +0000 (+0000)
Subject: cxxrtl: add missing extern "C".
X-Git-Tag: working-ls180~392^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ab59e33b2bb690ef02dabfc42fffd752c6a6e864;p=yosys.git

cxxrtl: add missing extern "C".

This bug was hidden if a header was generated.
---

diff --git a/backends/cxxrtl/cxxrtl_backend.cc b/backends/cxxrtl/cxxrtl_backend.cc
index 5e5ba5ac0..6d3c2f4f9 100644
--- a/backends/cxxrtl/cxxrtl_backend.cc
+++ b/backends/cxxrtl/cxxrtl_backend.cc
@@ -1935,6 +1935,7 @@ struct CxxrtlWorker {
 		f << "} // namespace " << design_ns << "\n";
 		f << "\n";
 		if (top_module != nullptr && debug_info) {
+			f << "extern \"C\"\n";
 			f << "cxxrtl_toplevel " << design_ns << "_create() {\n";
 			inc_indent();
 				std::string top_type = design_ns + "::" + mangle(top_module);