Add info when we found Valgrind + don't failed when we don't find

command

Author: Montel

CMakeLists.txt

@@ -141,6 +141,12 @@ if(UNIX AND NOT APPLE)
 endif()
 
 find_program(MEMORYCHECK_COMMAND valgrind)
+if(NOT "${MEMORYCHECK_COMMAND}" STREQUAL "MEMORYCHECK_COMMAND-NOTFOUND")
+    if (NOT WIN32)
+       MESSAGE(STATUS "Valgrind found! Tests based on valgrind must be executed.") 
+    endif()
+endif()
+
 # Set our extra command options for valgrind
 # TODO: we need to come up with a better way to suppress "possibly lost" errors.
 # Suppression file doesn't work because there is a ton of mangled names that won't remain stable.

tests/CMakeLists.txt

@@ -20,11 +20,15 @@ function(add_acceptance_tests TEST_NAME)
     )
 
     if (NOT WIN32)
-       # Add valgrind test
-       add_valgrind_test(
-           ${NAME_WITH_PREFIX} $<TARGET_FILE:${TARGET_NAME}>
-           ${CMAKE_CURRENT_BINARY_DIR}/${TEST_NAME}
-       )
+       if (COMMAND add_valgrind_test)
+          # Add valgrind test
+          add_valgrind_test(
+              ${NAME_WITH_PREFIX} $<TARGET_FILE:${TARGET_NAME}>
+              ${CMAKE_CURRENT_BINARY_DIR}/${TEST_NAME}
+          )
+       else()
+	  MESSAGE(STATUS "add_valgrind_test is defined in the top level of CXX-Qt. It will not executed")
+       endif()
     endif()
 endfunction()