From bbec191d54132b6d6f885bb499f75686d111da4a Mon Sep 17 00:00:00 2001
From: Derek Bankieris <derek.r.bankieris@nasa.gov>
Date: Fri, 16 Sep 2016 09:29:23 -0500
Subject: [PATCH] Added TRICK_PYTHON_PATH environment variable #313

---
 bin/pm/gte.pm                                             | 1 +
 makefiles/Makefile.common                                 | 1 +
 trick_source/sim_services/InputProcessor/src/IPPython.cpp | 1 +
 3 files changed, 3 insertions(+)

diff --git a/bin/pm/gte.pm b/bin/pm/gte.pm
index 8b553819..4e58ec96 100644
--- a/bin/pm/gte.pm
+++ b/bin/pm/gte.pm
@@ -90,6 +90,7 @@ sub gte (@) {
     $def{"TRICK_ICG_NOCOMMENT"} = "" ;
     $def{"TRICK_ICG_EXCLUDE"} = "" ;
     $def{"TRICK_SWIG_EXCLUDE"} = "" ;
+    $def{"TRICK_PYTHON_PATH"} = "" ;
     $def{"TRICK_LDFLAGS"} = "" ;
     $def{"TRICK_MAKE"} = "" ;
     $def{"TRICK_PATH"} = "$trick_home/bin" ;
diff --git a/makefiles/Makefile.common b/makefiles/Makefile.common
index c74c6721..ee618071 100644
--- a/makefiles/Makefile.common
+++ b/makefiles/Makefile.common
@@ -31,6 +31,7 @@ export TRICK_SFLAGS
 export TRICK_ICG_EXCLUDE
 export TRICK_ICG_NOCOMMENT
 export TRICK_SWIG_EXCLUDE
+export TRICK_PYTHON_PATH
 export TRICK_GTE_EXT
 export TRICK_HOST_CPU := $(shell export TRICK_CC=$(TRICK_CC) && $(TRICK_HOME)/bin/gte TRICK_HOST_CPU)
 
diff --git a/trick_source/sim_services/InputProcessor/src/IPPython.cpp b/trick_source/sim_services/InputProcessor/src/IPPython.cpp
index a2c6dd65..3ea0786f 100644
--- a/trick_source/sim_services/InputProcessor/src/IPPython.cpp
+++ b/trick_source/sim_services/InputProcessor/src/IPPython.cpp
@@ -95,6 +95,7 @@ int Trick::IPPython::init() {
      "import struct\n"
      "import binascii\n"
      "sys.path.append(os.getcwd())\n"
+     "sys.path += map(str.strip, os.environ['TRICK_PYTHON_PATH'].split(':'))\n"
      "import trick\n"
      "sys.path.append(os.getcwd() + \"/Modified_data\")\n"
     ) ;