[CMake] Run hsimple.C from source directory.

When running ctest, all tutorials are invoked from the source directory,
so here we do the same for hsimple.C.

Author: hageboeck

CMakeLists.txt

@@ -532,10 +532,10 @@ add_custom_target(hsimple ALL DEPENDS tutorials/hsimple.root)
 add_dependencies(hsimple onepcm)
 if(WIN32)
   set(hsimple_cmd COMMAND ${CMAKE_COMMAND} -E env PATH="${CMAKE_RUNTIME_OUTPUT_DIRECTORY}\\\;%PATH%"
-                          ROOTIGNOREPREFIX=1 ROOT_HIST=0 $<TARGET_FILE:root.exe> -l -q -b -n -x hsimple.C -e return)
+                          ROOTIGNOREPREFIX=1 ROOT_HIST=0 $<TARGET_FILE:root.exe> -l -q -b -n -x ${CMAKE_SOURCE_DIR}/tutorials/hsimple.C -e return)
 else()
   set(hsimple_cmd COMMAND ${MODULES_ROOT_INCPATH} ${ld_library_path}=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}:$ENV{${ld_library_path}}
-                          ROOTIGNOREPREFIX=1 ROOT_HIST=0 $<TARGET_FILE:root.exe> -l -q -b -n -x hsimple.C -e return)
+                          ROOTIGNOREPREFIX=1 ROOT_HIST=0 $<TARGET_FILE:root.exe> -l -q -b -n -x ${CMAKE_SOURCE_DIR}/tutorials/hsimple.C -e return)
 endif()
 add_custom_command(OUTPUT tutorials/hsimple.root
                    ${hsimple_cmd}