From 5f0e8c0e3081529e91af9769671ce87b2b0a2086 Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Thu, 30 Dec 2004 14:44:23 +0000
Subject: [PATCH] Added AUTOCACHE_BBOX variable, defaulting to 1.

git-svn-id: http://svn.osgeo.org/postgis/trunk@1195 b70326c6-7e19-0410-871a-916f4a2858ee
---
 Makefile.config       | 6 ++++++
 lwgeom/Makefile       | 2 ++
 lwgeom/lwgeom_inout.c | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/Makefile.config b/Makefile.config
index 41558deb9..b4fa58ce3 100644
--- a/Makefile.config
+++ b/Makefile.config
@@ -41,6 +41,12 @@ GEOS_DIR ?= /usr/local
 #
 USE_STATS=1
 
+#
+# Set AUTOCACHE_BBOX to 0 if you want finer control over
+# bounding box computation and caching for your geometries.
+#
+AUTOCACHE_BBOX ?= 1
+
 #
 # Root of the PostgreSQL source tree 
 # If you are not building from within postgresql 'contrib' directory
diff --git a/lwgeom/Makefile b/lwgeom/Makefile
index db3c52ecd..a51091bb5 100644
--- a/lwgeom/Makefile
+++ b/lwgeom/Makefile
@@ -60,6 +60,8 @@ ifeq ($(USE_PROJ),1)
 	override CFLAGS += -I$(PROJ_DIR)/include -DUSE_PROJ 
 endif
 
+override CFLAGS += -I$(PROJ_DIR)/include -DAUTOCACHE_BBOX=$(AUTOCACHE_BBOX) 
+
 override DLLLIBS += $(BE_DLLLIBS) 
 
 override CXXFLAGS := $(CFLAGS)
diff --git a/lwgeom/lwgeom_inout.c b/lwgeom/lwgeom_inout.c
index b50e1355f..770579add 100644
--- a/lwgeom/lwgeom_inout.c
+++ b/lwgeom/lwgeom_inout.c
@@ -335,6 +335,9 @@ Datum LWGEOM_addBBOX(PG_FUNCTION_ARGS)
 char
 is_worth_caching_pglwgeom_bbox(PG_LWGEOM *in)
 {
+#if ! AUTOCACHE_BBOX
+	return false;
+#endif
 	if ( TYPE_GETTYPE(in->type) == POINTTYPE ) return false;
 	return true;
 }
@@ -342,6 +345,9 @@ is_worth_caching_pglwgeom_bbox(PG_LWGEOM *in)
 char
 is_worth_caching_lwgeom_bbox(LWGEOM *in)
 {
+#if ! AUTOCACHE_BBOX
+	return false;
+#endif
 	if ( TYPE_GETTYPE(in->type) == POINTTYPE ) return false;
 	return true;
 }
-- 
2.40.0