#!/bin/sh msg(){ echo " ======================= GEOS Support Notice ======================== In order to use the GEOS support, you may need to specially compile your version of PostgreSQL to link the C++ runtime library. To do this, invoke the PostgreSQL Makefile script this way: on csh shell: setenv LDFLAGS -lstdc++ make on sh or bash shell: export LDFLAGS=-lstdc++ make The initial LDFLAGS variable is passed through to the Makefile and adds the C++ library to the linking stage. ==================================================================== " sleep 10 } case "$2" in "PRE-INSTALL") msg ;; "MESSAGE") msg ;; esac