Index: /trunk/psconfig/psconfig.sh
===================================================================
--- /trunk/psconfig/psconfig.sh	(revision 6875)
+++ /trunk/psconfig/psconfig.sh	(revision 6875)
@@ -0,0 +1,189 @@
+#/bin/csh -f
+# this file is sourced using the command 'psconfig'
+
+# list the current settings 
+if ($#argv == 0) then
+  if (! $?PSCONFDIR) echo "PSCONFDIR is not set : run psconfig with an argument to setup"
+  if (! $?PSVERSION) echo "PSVERSION is not set : run psconfig with an argument to setup"
+  if (! $?ARCH)      echo "ARCH is not set : run psconfig with an argument to setup"
+  echo $PSCONFDIR : $PSVERSION : $ARCH 
+  exit 2
+endif
+
+# show usage information
+if ("$argv[1]" == "--help") then
+  echo "psconfig: set or show the current pslib configuration information"
+  echo "USAGE: psconfig (version) : set configuration to specified version"
+  echo "       psconfig --bin     : return the current path"
+  echo "       psconfig --libs    : return the current library path"
+  echo "       psconfig --list    : list currently availabe configuration versions"
+  echo "       psconfig --help    : this listing"
+  exit 0
+endif
+
+# list the defined psconfig versions
+if ("$argv[1]" == "--list") then
+  /bin/ls $PSCONFDIR | grep -v "\<man\>" | grep -v "\<share\>" | awk -v dir=$PSCONFDIR -F. '{printf "%s : %-10s : %s\n", dir, $1, $2}'
+  exit 0
+endif
+
+# list the defined psconfig versions
+if ("$argv[1]" == "--libs") then
+  echo $PSCONFDIR/$PSVERSION.$ARCH/lib
+  exit 0
+endif
+
+# list the defined psconfig versions
+if ("$argv[1]" == "--bin") then
+  echo $PSCONFDIR/$PSVERSION.$ARCH/bin
+  exit 0
+endif
+
+# make this configurable by the user
+set PSCONFDIR = {$HOME}/psconfig
+set PSVERSION = default
+
+if (-e $HOME/.psconfigrc) then
+  source $HOME/.psconfigrc
+endif
+
+set PSVERSION = $argv[1]
+
+if ($?LD_LIBRARY_PATH == 0) setenv LD_LIBRARY_PATH
+if ($?PKG_CONFIG_PATH == 0) setenv PKG_CONFIG_PATH
+
+# identify system architecture
+set sys=`uname -s` 
+if ("$sys" == "SunOS") then
+ set ver = `uname -r | awk '{print substr($1,1,1)}'`;
+ if ($ver > 4) then 
+   set sys = "Solaris"
+ endif
+endif
+if ("$sys" == "Linux") then
+ grep "Sidious" /etc/issue > /dev/null
+ if ($status == 0) then 
+  set sys = Sidious
+ endif
+ grep "Red Hat Enterprise" /etc/issue > /dev/null
+ if ($status == 0) then 
+  set sys = RedHat
+ endif
+endif
+
+# determine architecture-dependent paths & variables for all shells
+switch ($sys)
+ case IRIX64:
+   setenv ARCH irix;
+   breaksw;
+
+ case Solaris:
+   setenv ARCH sol
+   breaksw;
+
+ case SunOs:
+   setenv ARCH sun4
+   breaksw;
+
+ case Linux:
+   setenv ARCH linux;
+   set mach=`uname -m`
+   if ("$mach" == "x86_64") setenv ARCH lin64
+   breaksw;
+
+ case Sidious:
+   setenv ARCH sid;
+   breaksw;
+
+ case RedHat:
+   setenv ARCH linrh;
+   breaksw;
+
+ case HP-UX:
+    setenv ARCH hp;
+    breaksw;
+
+ default:
+   echo "unknown architecture";
+   setenv ARCH unknown;
+   breaksw;
+endsw
+ 
+set PSCONFIG = $PSVERSION.$ARCH
+
+set newpath = ""
+set pathlist = `echo $PATH | tr ':' '\n'`
+foreach name ($pathlist)
+  echo $name | grep $PSCONFDIR > /dev/null
+  if ($status == 0) continue
+  if ($newpath == "") then
+    set newpath = {$name}:
+  else
+    set newpath = {$newpath}{$name}:
+  endif
+end
+set bindir = {$PSCONFDIR}/{$PSCONFIG}/bin
+if ("$PSCONFIG" == "none") then
+  setenv PATH {$newpath}
+else
+  setenv PATH {$bindir}:{$newpath}
+endif
+
+set libdir  = {$PSCONFDIR}/{$PSCONFIG}/lib
+set newpath = ""
+set pathlist = `echo $LD_LIBRARY_PATH | tr ':' '\n'`
+foreach name ($pathlist)
+  echo $name | grep $PSCONFDIR > /dev/null
+  if ($status == 0) continue
+  if ($newpath == "") then
+    set newpath = {$name}:
+  else
+    set newpath = {$newpath}{$name}:
+  endif
+end
+if ("$PSCONFIG" == "none") then
+  if ("$newpath" == "") then
+    unsetenv LD_LIBRARY_PATH
+  else
+    setenv LD_LIBRARY_PATH {$newpath}
+  endif 
+else
+  if ("$newpath" == "") then
+    setenv LD_LIBRARY_PATH {$libdir}:
+  else
+    setenv LD_LIBRARY_PATH {$libdir}:{$newpath}
+  endif 
+endif 
+
+set newpath = ""
+set pathlist = `echo $PKG_CONFIG_PATH | tr ':' '\n'`
+foreach name ($pathlist)
+  echo $name | grep $PSCONFDIR > /dev/null
+  if ($status == 0) continue
+  if ($newpath == "") then
+    set newpath = {$name}:
+  else
+    set newpath = {$newpath}{$name}:
+  endif
+end
+if ("$PSCONFIG" == "none") then
+  if ("$newpath" == "") then
+    unsetenv PKG_CONFIG_PATH
+  else
+    setenv PKG_CONFIG_PATH {$newpath}
+  endif
+else
+  if ("$newpath" == "") then
+    setenv PKG_CONFIG_PATH {$PSCONFDIR}/{$PSCONFIG}/lib/pkgconfig:
+  else
+    setenv PKG_CONFIG_PATH {$PSCONFDIR}/{$PSCONFIG}/lib/pkgconfig:{$newpath}
+  endif
+endif
+
+if ("$PSCONFIG" == "none") then
+  alias  psconfigure configure
+  alias  psautogen autogen.sh
+else
+  alias  psconfigure configure --bindir=$bindir --libdir=$libdir --includedir={$PSCONFDIR}/{$PSCONFIG}/include --sysconfdir={$PSCONFDIR}/{$PSCONFIG}/etc --datadir={$PSCONFDIR}/share --mandir={$PSCONFDIR}/man
+  alias  psautogen autogen.sh --bindir=$bindir --libdir=$libdir --includedir={$PSCONFDIR}/{$PSCONFIG}/include --sysconfdir={$PSCONFDIR}/{$PSCONFIG}/etc --datadir={$PSCONFDIR}/share --mandir={$PSCONFDIR}/man
+endif