- add ceedling/cmock/unity as testing framework and support

- unified makefile project for the whole repos
- new separate project for tests

tests/vendor/ceedling/lib/tasks_vendor.rake

@@ -0,0 +1,36 @@
+require 'constants'
+require 'file_path_utils'
+
+# create file dependencies to ensure C-based components of vendor tools are recompiled when they are updated with new versions
+# forming these explicitly rather than depend on auxiliary dependencies so all scenarios are explicitly covered
+
+file( @ceedling[:file_path_utils].form_test_build_object_filepath( UNITY_C_FILE ) => [
+  FilePathUtils.form_ceedling_vendor_path( UNITY_LIB_PATH, UNITY_C_FILE ),
+  FilePathUtils.form_ceedling_vendor_path( UNITY_LIB_PATH, UNITY_H_FILE ),
+  FilePathUtils.form_ceedling_vendor_path( UNITY_LIB_PATH, UNITY_INTERNALS_H_FILE ) ]
+  )
+
+
+if (PROJECT_USE_MOCKS)
+file( @ceedling[:file_path_utils].form_test_build_object_filepath( CMOCK_C_FILE ) => [
+  FilePathUtils.form_ceedling_vendor_path( CMOCK_LIB_PATH, CMOCK_C_FILE ),
+  FilePathUtils.form_ceedling_vendor_path( CMOCK_LIB_PATH, CMOCK_H_FILE ) ]
+  )
+end
+
+
+if (PROJECT_USE_EXCEPTIONS)
+file( @ceedling[:file_path_utils].form_test_build_object_filepath( CEXCEPTION_C_FILE ) => [
+  FilePathUtils.form_ceedling_vendor_path( CEXCEPTION_LIB_PATH, CEXCEPTION_C_FILE ),
+  FilePathUtils.form_ceedling_vendor_path( CEXCEPTION_LIB_PATH, CEXCEPTION_H_FILE ) ]
+  )
+end
+
+
+if (PROJECT_USE_EXCEPTIONS and PROJECT_RELEASE_BUILD)
+file( @ceedling[:file_path_utils].form_release_build_c_object_filepath( CEXCEPTION_C_FILE ) => [
+  FilePathUtils.form_ceedling_vendor_path( CEXCEPTION_LIB_PATH, CEXCEPTION_C_FILE ),
+  FilePathUtils.form_ceedling_vendor_path( CEXCEPTION_LIB_PATH, CEXCEPTION_H_FILE ) ]
+  )
+end
+