From c79f535b671b53371aa22b3862e6da467b9d399e Mon Sep 17 00:00:00 2001
From: knodlseder <>
Date: Sun, 17 Jul 2011 04:51:01 +0000
Subject: [PATCH] add pfiles initialisation

---
 src/ctatools-setup.in | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/ctatools-setup.in b/src/ctatools-setup.in
index 2848141..dadcdc9 100644
--- a/src/ctatools-setup.in
+++ b/src/ctatools-setup.in
@@ -12,6 +12,7 @@
 # ====================
 this_script=`echo $0 | sed 's:.*/::'`
 ctatools_info="$this_script:"
+ctatools_error="$ctatools_info ERROR --"
 
 #
 # Extract argument
@@ -34,6 +35,51 @@ pkgconfig_dir="@prefix@/lib/pkgconfig"
 man_dir="@prefix@/share/doc/ctatools/man"
 
 #
+# Make pfiles available (this is needed for an installation where the
+# ctatools reside in a directory different from GammaLib, as the
+# system does not know in this case where the syspfiles directory is
+# ===================================================================
+if [ -d $prefix/syspfiles/. ]; then
+
+  # make sure local parameter file directory exists
+  if [ ! -w $HOME/pfiles/. ]; then
+    mkdir $HOME/pfiles
+    if [ $? -ne 0 ]; then
+      echo "$ctatools_error cannot create local pfiles directory $HOME/pfiles" >&2
+      exit 3
+    fi
+  fi
+
+  # use PFILES (if set) to set initial values for locpfiles and syspfiles
+  if [ "x$PFILES" != x ]; then
+    syspfiles=`echo $PFILES | sed "s%.*;%%"`
+    locpfiles=`echo $PFILES | sed "s%;*$syspfiles$%%"`
+  fi
+
+  # move $HOME/pfiles to front of locpfiles and weed out redundancies
+  if [ "x$locpfiles" = x ]; then
+    locpfiles="$HOME/pfiles"
+  else
+    locpfiles=`echo ":$locpfiles:" | \
+      sed "s%:$HOME/pfiles:%:%g" | sed "s%::*$%%"`
+    locpfiles="$HOME/pfiles$locpfiles"
+  fi
+
+  # move $prefix/syspfiles to front of syspfiles and weed out redundancies
+  if [ "x$syspfiles" = x ]; then
+    syspfiles="$prefix/syspfiles"
+  else
+    syspfiles=`echo ":$syspfiles:" | \
+      sed "s%:$prefix/syspfiles:%:%g" | sed "s%::*$%%"`
+    syspfiles="$prefix/syspfiles$syspfiles"
+  fi
+
+  # Set PFILES and PFCLOBBER environment variable
+  PFILES="$locpfiles;$syspfiles"
+  PFCLOBBER=1
+fi
+
+#
 # Set LD_LIBRARY_PATH
 # ===================
 if [ "x$LD_LIBRARY_PATH" = x ]; then
@@ -114,7 +160,7 @@ fi
 #
 # List of variables needed in initialization script
 # =================================================
-varlist="PATH PYTHONPATH PKG_CONFIG_PATH LD_LIBRARY_PATH DYLD_LIBRARY_PATH MANPATH"
+varlist="PATH PYTHONPATH PKG_CONFIG_PATH LD_LIBRARY_PATH DYLD_LIBRARY_PATH MANPATH PFILES PFCLOBBER"
 
 #
 # Save values in output initialization shell scripts
--
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