Fix #19, Update coverage compile/link flag options

OSAL now sets these as UT_COVERAGE_COMPILE_FLAGS, UT_COVERAGE_LINK_FLAGS.
Building and linking the UT executable needs a corresponding update.

unit-test/CMakeLists.txt

@@ -62,10 +62,9 @@ foreach(SRCFILE ${LIB_SRC_FILES})
  ${UNIT_SOURCE_FILE}
  ) 
 
- # Apply the UT_C_FLAGS to the units under test
+ # Apply the UT_COVERAGE_COMPILE_FLAGS to the units under test
  # This should enable coverage analysis on platforms that support this
- set_target_properties(ut_${TESTNAME}_object PROPERTIES
- COMPILE_FLAGS "${UT_C_FLAGS}")
+ target_compile_options(ut_${TESTNAME}_object PRIVATE ${UT_COVERAGE_COMPILE_FLAGS})
 
  # For this object target only, the "override" includes should be injected
  # into the include path BEFORE any other include path. This is so the
@@ -80,13 +79,11 @@ foreach(SRCFILE ${LIB_SRC_FILES})
  $<TARGET_OBJECTS:ut_${TESTNAME}_object>
  )
 
- # This also needs to be linked with UT_C_FLAGS (for coverage)
- set_target_properties(${TESTNAME}-testrunner PROPERTIES 
- LINK_FLAGS "${UT_C_FLAGS}")
-
+ # This also needs to be linked with UT_COVERAGE_LINK_FLAGS (for coverage)
  # This is also linked with any other stub libraries needed,
  # as well as the UT assert framework 
  target_link_libraries(${TESTNAME}-testrunner
+ ${UT_COVERAGE_LINK_FLAGS}
  ut_${UT_NAME}_stubs
  ut_${UT_NAME}_overrides
  ut_cfe-core_stubs