From 230ece9fb6819caeb6bfbedb989361b010aad275 Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Sun, 22 Apr 2018 17:35:15 +0200
Subject: [PATCH] relax add_depend a little

---
 ostd/build/make.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ostd/build/make.hh b/ostd/build/make.hh
index c0c3971..d5fe1c1 100644
--- a/ostd/build/make.hh
+++ b/ostd/build/make.hh
@@ -200,7 +200,7 @@ private:
         if constexpr (std::is_constructible_v<std::string, R const &>) {
             p_deps.emplace_back(v);
         } else {
-            for (auto &sv: v) {
+            for (auto const &sv: v) {
                 p_deps.emplace_back(sv);
             }
         }