From d0493925ec739aa13cd72e5aa525e98ca49cc326 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sat, 28 Sep 2019 09:28:51 +0200
Subject: Support binary files for backends, fixes #1407

---
 kernel/register.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'kernel/register.cc')

diff --git a/kernel/register.cc b/kernel/register.cc
index 8131fa279..3033ee710 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -612,7 +612,7 @@ void Backend::execute(std::vector<std::string> args, RTLIL::Design *design)
 		delete f;
 }
 
-void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx)
+void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx, bool bin_output)
 {
 	bool called_with_fp = f != NULL;
 
@@ -647,7 +647,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st
 #endif
 		} else {
 			std::ofstream *ff = new std::ofstream;
-			ff->open(filename.c_str(), std::ofstream::trunc);
+			ff->open(filename.c_str(), bin_output ? (std::ofstream::trunc | std::ofstream::binary) : std::ofstream::trunc);
 			yosys_output_files.insert(filename);
 			if (ff->fail()) {
 				delete ff;
-- 
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