Add a helper error message to findcppcheck.

rpavlik · May 14, 2012 · 1c73e35 · 1c73e35
1 parent 9e8b357
commit 1c73e35
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Findcppcheck.cmake b/Findcppcheck.cmake
@@ -64,6 +64,9 @@ set(CMAKE_FIND_APPBUNDLE ${_oldappbundlesetting})
 # Find out where our test file is
 get_filename_component(_cppcheckmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
 set(_cppcheckdummyfile "${_cppcheckmoddir}/Findcppcheck.cpp")
+if(NOT EXISTS "${_cppcheckdummyfile}")
+	message(FATAL_ERROR "Missing file ${_cppcheckdummyfile} - should be alongside Findcppcheck.cmake, can be found at https://github.com/rpavlik/cmake-modules")
+endif()
 
 function(_cppcheck_test_arg _resultvar _arg)
 	if(NOT CPPCHECK_EXECUTABLE)