From cde28074a169212aa8f38fdac225ecbeac4e642d Mon Sep 17 00:00:00 2001
From: Johanna Amann <johanna@icir.org>
Date: Mon, 7 Oct 2019 18:52:11 -0700
Subject: [PATCH] Fix compilation on OS-X.

OS X complains about std::pair not having a constexpr constructor. Which
seems to be the case for C++11. Hence, let's make it static const for
the moment.

This commit should be reverted when we move to C++17.
---
 src/Val.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Val.cc b/src/Val.cc
index 075e5805bd..3ea10d706c 100644
--- a/src/Val.cc
+++ b/src/Val.cc
@@ -666,7 +666,7 @@ void IntervalVal::ValDescribe(ODesc* d) const
 	{
 	using unit_word = std::pair<double, const char*>;
 
-	constexpr std::array<unit_word, 6> units = {
+	static const std::array<unit_word, 6> units = {
 		unit_word{ Days, "day" },
 		unit_word{ Hours, "hr" },
 		unit_word{ Minutes, "min" },