$NetBSD: patch-configure,v 1.3 2023/02/15 23:23:47 wiz Exp $

Portability fix.
https://www.gaia-gis.it/fossil/libspatialite/tktview/ee52f4955f18bb4aed295582a51cb6d584da5ca6

--- configure.orig	2021-02-07 15:53:46.000000000 +0000
+++ configure
@@ -17456,7 +17456,7 @@ else
   enable_geocallbacks=no
 fi
 
-if test x"$enable_geocallbacks" == "xyes"; then
+if test x"$enable_geocallbacks" = "xyes"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3_rtree_geometry_callback in -lsqlite3" >&5
 $as_echo_n "checking for sqlite3_rtree_geometry_callback in -lsqlite3... " >&6; }
 if ${ac_cv_lib_sqlite3_sqlite3_rtree_geometry_callback+:} false; then :
@@ -17520,7 +17520,7 @@ else
   enable_knn=yes
 fi
 
-if test x"$enable_knn" == "xyes"; then
+if test x"$enable_knn" = "xyes"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3_rtree_query_callback in -lsqlite3" >&5
 $as_echo_n "checking for sqlite3_rtree_query_callback in -lsqlite3... " >&6; }
 if ${ac_cv_lib_sqlite3_sqlite3_rtree_query_callback+:} false; then :
@@ -18923,7 +18923,7 @@ if test x"$enable_geopackage" != "xno"; 
   $as_echo "#define ENABLE_GEOPACKAGE 1" >>confdefs.h
 
 fi
- if test x"$enable_geopackage" == "xyes"; then
+ if test x"$enable_geopackage" = "xyes"; then
   ENABLE_GEOPACKAGE_TRUE=
   ENABLE_GEOPACKAGE_FALSE='#'
 else