From: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
Date: Fri, 3 Feb 2012 21:03:46 +0000 (+0000)
Subject: Fix missing #ifdef POSTGIS_GEOS_VERSION ... #endif preventing liblwgeom from compilin... 
X-Git-Tag: 2.0.0alpha4~86
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=081a23da7c4427ed744367a83aea89d4efcdf97f;p=postgis

Fix missing #ifdef POSTGIS_GEOS_VERSION ... #endif preventing liblwgeom from compiling on GEOS < 3.3.0.

git-svn-id: http://svn.osgeo.org/postgis/trunk@9018 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwgeom_geos_node.c b/liblwgeom/lwgeom_geos_node.c
index 02ac299af..ab0fb5834 100644
--- a/liblwgeom/lwgeom_geos_node.c
+++ b/liblwgeom/lwgeom_geos_node.c
@@ -129,6 +129,13 @@ extern LWGEOM* lwgeom_node(const LWGEOM* lwgeom_in);
 LWGEOM*
 lwgeom_node(const LWGEOM* lwgeom_in)
 {
+#if POSTGIS_GEOS_VERSION < 33
+	lwerror("The GEOS version this postgis binary "
+	        "was compiled against (%d) doesn't support "
+	        "'GEOSUnaryUnion' function (3.3.0+ required)",
+	        POSTGIS_GEOS_VERSION);
+	return NULL;
+#else /* POSTGIS_GEOS_VERSION >= 33 */
 	GEOSGeometry *g1, *gu, *gm;
 	LWGEOM *ep, *lines;
 	LWCOLLECTION *col, *tc;
@@ -248,5 +255,6 @@ lwgeom_node(const LWGEOM* lwgeom_in)
 
 	lines->srid = lwgeom_in->srid;
 	return (LWGEOM*)lines;
+#endif /* POSTGIS_GEOS_VERSION >= 33 */
 }