From b730d437f7bd32ccecbbdafdb48517cf38692479 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Wed, 29 Apr 2015 18:00:39 -0700
Subject: [PATCH] pj_clear_initcache is only available in proj >= 4.8

---
 test/unit/run.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/unit/run.cpp b/test/unit/run.cpp
index 759f4312f..74b071550 100644
--- a/test/unit/run.cpp
+++ b/test/unit/run.cpp
@@ -25,7 +25,9 @@ int main (int argc, char* const argv[])
 
 #ifdef MAPNIK_USE_PROJ4
     // http://trac.osgeo.org/proj/ticket/149
+ #if PJ_VERSION >= 480
     pj_clear_initcache();
+ #endif
     // https://trac.osgeo.org/proj/wiki/ProjAPI#EnvironmentFunctions
     pj_deallocate_grids();
 #endif