From ccb7b1c48b26256a81a264baeb4ab9d06cf7221e Mon Sep 17 00:00:00 2001
From: Darafei Praliaskouski <me@komzpa.net>
Date: Sat, 16 Dec 2017 10:40:06 +0000
Subject: [PATCH] Do not include private header for json-c >= 0.13
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Patch by Björn Esser

Closes #3942
Closes https://github.com/postgis/postgis/pull/173



git-svn-id: http://svn.osgeo.org/postgis/trunk@16155 b70326c6-7e19-0410-871a-916f4a2858ee
---
 NEWS                     | 1 +
 liblwgeom/lwin_geojson.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/NEWS b/NEWS
index 65a298a02..be8b4ce76 100644
--- a/NEWS
+++ b/NEWS
@@ -26,6 +26,7 @@ PostGIS 2.5.0
   - #3234, Do not accept EMPTY points as topology nodes (Sandro Santilli)
   - #1014, Hashable geometry, allowing direct use in CTE signatures (Paul Ramsey)
   - #3097, Really allow MULTILINESTRING blades in ST_Split() (Paul Ramsey)
+  - #3942, geojson: Do not include private header for json-c >= 0.13 (Björn Esser)
 
 
 PostGIS 2.4.0
diff --git a/liblwgeom/lwin_geojson.c b/liblwgeom/lwin_geojson.c
index 749d03374..ef907ee79 100644
--- a/liblwgeom/lwin_geojson.c
+++ b/liblwgeom/lwin_geojson.c
@@ -31,13 +31,19 @@
 
 #if defined(HAVE_LIBJSON) || defined(HAVE_LIBJSON_C) /* --{ */
 
+#define JSON_C_VERSION_013 (13 << 8)
+
 #ifdef HAVE_LIBJSON_C
 #include <json-c/json.h>
+#if !defined(JSON_C_VERSION_NUM) || JSON_C_VERSION_NUM < JSON_C_VERSION_013
 #include <json-c/json_object_private.h>
+#endif
 #else
 #include <json/json.h>
+#if !defined(JSON_C_VERSION_NUM) || JSON_C_VERSION_NUM < JSON_C_VERSION_013
 #include <json/json_object_private.h>
 #endif
+#endif
 
 #ifndef JSON_C_VERSION
 /* Adds support for libjson < 0.10 */
-- 
2.40.0