From dda44b29642e28bea77497d7b2584bfcea10517e Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Tue, 21 Jul 2015 16:37:06 +0000
Subject: [PATCH] Update minimum required PostgreSQL version in README and
 configure

See #3211

git-svn-id: http://svn.osgeo.org/postgis/trunk@13821 b70326c6-7e19-0410-871a-916f4a2858ee
---
 README.postgis |  4 ++--
 configure.ac   | 33 +++++++++++++++------------------
 2 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/README.postgis b/README.postgis
index 2dac93017..b8b1db275 100644
--- a/README.postgis
+++ b/README.postgis
@@ -13,7 +13,7 @@ Directory structure::
 
   ./            Build scripts and install directions
   ./doc         PostGIS Documentation
-  ./extensions  Support for the PostgreSQL 9.1+ Extensions framework
+  ./extensions  Support for the PostgreSQL Extensions framework
   ./extras      Various pieces that didn't belong to mainstream
                 (package management specfiles, WFS_locks, sample WKB parser)
   ./liblwgeom   LWGEOM geometry library
@@ -31,7 +31,7 @@ Directory structure::
 REQUIREMENTS
 ------------
 
-PostGIS is compatible with PostgreSQL 9.0 and above.
+PostGIS is compatible with PostgreSQL 9.1 and above.
 
 You *must* have the full PostgreSQL - including server headers - installed for
 this to work.
diff --git a/configure.ac b/configure.ac
index 9d1cc6501..13ff48c99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -421,10 +421,10 @@ PGSQL_LIBDIR=`$PG_CONFIG --libdir`
 PGSQL_SHAREDIR=`$PG_CONFIG --sharedir`
 
 AC_MSG_RESULT([checking PostgreSQL version... $PGSQL_FULL_VERSION])
-dnl Ensure that we are using PostgreSQL >= 9.0
-if test ! "$PGSQL_MAJOR_VERSION" -ge 9; then
-	AC_MSG_ERROR([PostGIS requires PostgreSQL >= 9.0])
-fi	
+dnl Ensure that we are using PostgreSQL >= 9.1
+if test $POSTGIS_PGSQL_VERSION -lt 91; then
+	AC_MSG_ERROR([PostGIS requires PostgreSQL >= 9.1])
+fi
 
 dnl Note: We don't need the server-side LDFLAGS or CPPFLAGS because we get these from PGXS 
 
@@ -1235,23 +1235,20 @@ fi
 
 dnl ===========================================================================
 dnl See if we have the requirements for building the extensions, namely
-dnl PostgreSQL 9.1 or better and the xlstproc tool for generating the commends
-dnl SQL file.
+dnl the xlstproc tool for generating the comments SQL file.
 dnl ===========================================================================
 
 EXTENSIONS=""
-if test $POSTGIS_PGSQL_VERSION -ge 91; then
-	if test \
-          "x$XSLTPROC" != "x" -o \
-          -e doc/postgis_comments.sql -a \
-          -e doc/raster_comments.sql;
-  then
-		if test "x$RASTER" = "xraster"; then
-				AC_MSG_RESULT([enabling PostgreSQL extension support...])
-				EXTENSIONS=extensions
-				AC_SUBST([EXTENSIONS])
-		fi
-	fi
+if test \
+        "x$XSLTPROC" != "x" -o \
+        -e doc/postgis_comments.sql -a \
+        -e doc/raster_comments.sql;
+then
+  if test "x$RASTER" = "xraster"; then
+      AC_MSG_RESULT([enabling PostgreSQL extension support...])
+      EXTENSIONS=extensions
+      AC_SUBST([EXTENSIONS])
+  fi
 fi
 
 
-- 
2.40.0