From 7f4adc2d73871d45dbedcc08b37154989599caed Mon Sep 17 00:00:00 2001
From: artemp <artem@mapnik.org>
Date: Fri, 21 Jul 2017 10:11:29 +0200
Subject: [PATCH] only include <unicode/unistr.h> if ICU >= 59 (attempting to
 fix current `coverage` build on travis).

---
 include/mapnik/unicode.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/mapnik/unicode.hpp b/include/mapnik/unicode.hpp
index 83ed3b126..94909b341 100644
--- a/include/mapnik/unicode.hpp
+++ b/include/mapnik/unicode.hpp
@@ -32,7 +32,12 @@
 #include <cstdint>
 #include <string>
 // icu
+#if (U_ICU_VERSION_MAJOR_NUM >= 59)
+#pragma GCC diagnostic push
+#include <mapnik/warning_ignore.hpp>
 #include <unicode/unistr.h>
+#pragma GCC diagnostic pop
+#endif
 
 struct UConverter;