Attempting to introduce per-deployment target env vars

Attempting to introduce per-deployment target env vars
defined in the AADL files that describe the targets.

misc/supported-platforms/ocarina_components.aadl

@@ -2195,6 +2195,15 @@ with Deployment;
 processor leon
 end leon;
 
+processor leon2 extends leon
+end leon2;
+
+processor gr712 extends leon
+end gr712;
+
+processor gr740 extends leon
+end gr740;
+
 --   processor implementation leon.rtems
 --   properties
 --      Scheduling_Protocol => (Posix_1003_Highest_Priority_First_Protocol);
@@ -2211,8 +2220,38 @@ properties
    Scheduler_Quantum => 0 Ms;
    Preemptive_Scheduler => true;
    Deployment::Execution_Platform => LEON_RTEMS_POSIX;
+   EnvVars => "RTEMS_MAKEFILE_PATH_LEON=/opt/rtems-4.12-2017.07.17/sparc-rtems4.12/leon3";
 end leon.rtems_posix;
 
+processor implementation leon2.rtems412_posix
+properties
+   Scheduling_Protocol => (Posix_1003_Highest_Priority_First_Protocol);
+   Priority_Range => 0 .. 255;
+   Scheduler_Quantum => 0 Ms;
+   Preemptive_Scheduler => true;
+   Deployment::Execution_Platform => LEON_RTEMS_POSIX;
+   EnvVars => "RTEMS_MAKEFILE_PATH_LEON=/opt/rtems-4.12-2017.07.17/sparc-rtems4.12/leon2";
+end leon2.rtems412_posix;
+
+processor implementation gr712.rtems412_posix
+properties
+   Scheduling_Protocol => (Posix_1003_Highest_Priority_First_Protocol);
+   Priority_Range => 0 .. 255;
+   Scheduler_Quantum => 0 Ms;
+   Preemptive_Scheduler => true;
+   Deployment::Execution_Platform => LEON_RTEMS_POSIX;
+   EnvVars => "RTEMS_MAKEFILE_PATH_LEON=/opt/rtems-4.12-2017.07.17/sparc-rtems4.12/gr712rc";
+end gr712.rtems412_posix;
+
+processor implementation gr740.rtems412_posix
+properties
+   Scheduling_Protocol => (Posix_1003_Highest_Priority_First_Protocol);
+   Priority_Range => 0 .. 255;
+   Scheduler_Quantum => 0 Ms;
+   Preemptive_Scheduler => true;
+   Deployment::Execution_Platform => LEON_RTEMS_POSIX;
+   EnvVars => "RTEMS_MAKEFILE_PATH_LEON=/opt/rtems-4.12-2017.07.17/sparc-rtems4.12/gr740";
+end gr740.rtems412_posix;
 
 --   processor implementation leon.ork
 --   properties