[#176] Created posix and nos3 toolchains and use targets.cmake to det…

…ect if building unit tests;

Makefile

@@ -122,7 +122,7 @@ test-fsw:
 	mkdir -p $(FSWBUILDDIR)
 	cd $(FSWBUILDDIR) && cmake $(PREP_OPTS) -DENABLE_UNIT_TESTS=true ../cfe
 	$(MAKE) --no-print-directory -C $(FSWBUILDDIR) mission-install
-	cd $(FSWBUILDDIR)/amd64-linux-gnu/default_cpu1 && ctest -O ctest.log
+	cd $(FSWBUILDDIR)/amd64-posix/default_cpu1 && ctest -O ctest.log
 
 igniter:
 	./scripts/igniter_launch.sh

cfg/nos3_defs/targets.cmake

@@ -145,7 +145,11 @@ SET(MISSION_CPUNAMES cpu1)
 SET(cpu1_PROCESSORID 1)
 SET(cpu1_APPLIST) # Note: Using all ${MISSION_GLOBAL_APPLIST} automatically
 SET(cpu1_FILELIST cfe_es_startup.scr)
-SET(cpu1_SYSTEM amd64-linux-gnu)
+if (ENABLE_UNIT_TESTS)
+    SET(cpu1_SYSTEM amd64-posix)
+else() 
+    SET(cpu1_SYSTEM amd64-nos3)
+endif()
 
 # USER Supplied
 #SET(cpu2_PROCESSORID 2)

cfg/nos3_defs/toolchain-amd64-posix.cmake

@@ -0,0 +1,34 @@
+# This example toolchain file describes the cross compiler to use for
+# the target architecture indicated in the configuration file.
+
+# Basic cross system configuration
+SET(CMAKE_SYSTEM_NAME           Linux)
+SET(CMAKE_SYSTEM_VERSION        1)
+SET(CMAKE_SYSTEM_PROCESSOR      amd64)
+
+# Specify the cross compiler executables
+# Typically these would be installed in a home directory or somewhere
+# in /opt.  However in this example the system compiler is used.
+SET(CMAKE_C_COMPILER            "/usr/bin/gcc")
+SET(CMAKE_CXX_COMPILER          "/usr/bin/g++")
+
+# Configure the find commands
+SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM   NEVER)
+SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY   NEVER)
+SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE   NEVER)
+
+# These variable settings are specific to cFE/OSAL and determines which 
+# abstraction layers are built when using this toolchain
+SET(CFE_SYSTEM_PSPNAME      "pc-linux")
+SET(OSAL_SYSTEM_OSTYPE      "posix")
+
+#SET(CMAKE_C_FLAGS_INIT "" CACHE STRING "C Flags required by platform")
+#SET(CMAKE_SHARED_LINKER_FLAGS "-pg")
+
+# Build Specific
+add_definitions(-DBYTE_ORDER_LE)
+add_definitions(-D_LINUX_OS_)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+set(CI_TRANSPORT udp_tf)
+set(TO_TRANSPORT udp) # Note udp_tf used for Transfer Frames required for CryptoLib