# - try to find cppcheck tool # # Cache Variables: # CPPCHECK_EXECUTABLE # # Non-cache variables you might use in your CMakeLists.txt: # CPPCHECK_FOUND # CPPCHECK_POSSIBLEERROR_ARG # CPPCHECK_UNUSEDFUNC_ARG # CPPCHECK_STYLE_ARG # CPPCHECK_QUIET_ARG # CPPCHECK_INCLUDEPATH_ARG # CPPCHECK_FAIL_REGULAR_EXPRESSION # CPPCHECK_WARN_REGULAR_EXPRESSION # CPPCHECK_MARK_AS_ADVANCED - whether to mark our vars as advanced even # if we don't find this program. # # Requires these CMake modules: # FindPackageHandleStandardArgs (known included with CMake >=2.6.2) # # Original Author: # 2009-2010 Ryan Pavlik # http://academic.cleardefinition.com # Iowa State University HCI Graduate Program/VRAC # # Copyright Iowa State University 2009-2010. # Distributed under the Boost Software License, Version 1.0. # (See accompanying file LICENSE_1_0.txt or copy at # http://www.boost.org/LICENSE_1_0.txt) file(TO_CMAKE_PATH "${CPPCHECK_ROOT_DIR}" CPPCHECK_ROOT_DIR) set(CPPCHECK_ROOT_DIR "${CPPCHECK_ROOT_DIR}" CACHE PATH "Path to search for cppcheck") # cppcheck app bundles on Mac OS X are GUI, we want command line only set(_oldappbundlesetting ${CMAKE_FIND_APPBUNDLE}) set(CMAKE_FIND_APPBUNDLE NEVER) if(CPPCHECK_EXECUTABLE AND NOT EXISTS "${CPPCHECK_EXECUTABLE}") set(CPPCHECK_EXECUTABLE "notfound" CACHE PATH FORCE "") endif() # If we have a custom path, look there first. if(CPPCHECK_ROOT_DIR) find_program(CPPCHECK_EXECUTABLE NAMES cppcheck cli PATHS "${CPPCHECK_ROOT_DIR}" PATH_SUFFIXES cli NO_DEFAULT_PATH) endif() find_program(CPPCHECK_EXECUTABLE NAMES cppcheck) # Restore original setting for appbundle finding 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 ${_cppcheckdummyfile} - should be alongside Findcppcheck.cmake, can be found at https://github.com/rpavlik/cmake-modules") endif() function(_cppcheck_test_arg _resultvar _arg) if(NOT CPPCHECK_EXECUTABLE) set(${_resultvar} NO) return() endif() execute_process(COMMAND "${CPPCHECK_EXECUTABLE}" "${_arg}" "--quiet" "${_cppcheckdummyfile}" RESULT_VARIABLE _cppcheck_result OUTPUT_QUIET ERROR_QUIET) if("${_cppcheck_result}" EQUAL 0) set(${_resultvar} YES PARENT_SCOPE) else() set(${_resultvar} NO PARENT_SCOPE) endif() endfunction() function(_cppcheck_set_arg_var _argvar _arg) if("${${_argvar}}" STREQUAL "") _cppcheck_test_arg(_cppcheck_arg "${_arg}") if(_cppcheck_arg) set(${_argvar} "${_arg}" PARENT_SCOPE) endif() endif() endfunction() if(CPPCHECK_EXECUTABLE) # Check for the two types of command line arguments by just trying them _cppcheck_set_arg_var(CPPCHECK_STYLE_ARG "--enable=style") _cppcheck_set_arg_var(CPPCHECK_STYLE_ARG "--style") if("${CPPCHECK_STYLE_ARG}" STREQUAL "--enable=style") _cppcheck_set_arg_var(CPPCHECK_UNUSEDFUNC_ARG "--enable=unusedFunction") _cppcheck_set_arg_var(CPPCHECK_INFORMATION_ARG "--enable=information") _cppcheck_set_arg_var(CPPCHECK_MISSINGINCLUDE_ARG "--enable=missingInclude") _cppcheck_set_arg_var(CPPCHECK_POSIX_ARG "--enable=posix") _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG "--enable=possibleError") _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG "--enable=all") if(MSVC) set(CPPCHECK_TEMPLATE_ARG --template vs) set(CPPCHECK_FAIL_REGULAR_EXPRESSION "[(]error[)]") set(CPPCHECK_WARN_REGULAR_EXPRESSION "[(]style[)]") elseif(CMAKE_COMPILER_IS_GNUCXX) set(CPPCHECK_TEMPLATE_ARG --template gcc) set(CPPCHECK_FAIL_REGULAR_EXPRESSION " error: ") set(CPPCHECK_WARN_REGULAR_EXPRESSION " style: ") else() set(CPPCHECK_TEMPLATE_ARG --template gcc) set(CPPCHECK_FAIL_REGULAR_EXPRESSION " error: ") set(CPPCHECK_WARN_REGULAR_EXPRESSION " style: ") endif() elseif("${CPPCHECK_STYLE_ARG}" STREQUAL "--style") # Old arguments _cppcheck_set_arg_var(CPPCHECK_UNUSEDFUNC_ARG "--unused-functions") _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG "--all") set(CPPCHECK_FAIL_REGULAR_EXPRESSION "error:") set(CPPCHECK_WARN_REGULAR_EXPRESSION "[(]style[)]") else() # No idea - some other issue must be getting in the way message(STATUS "WARNING: Can't detect whether CPPCHECK wants new or old-style arguments!") endif() set(CPPCHECK_QUIET_ARG "--quiet") set(CPPCHECK_INCLUDEPATH_ARG "-I") endif() set(CPPCHECK_ALL "${CPPCHECK_EXECUTABLE} ${CPPCHECK_POSSIBLEERROR_ARG} ${CPPCHECK_UNUSEDFUNC_ARG} ${CPPCHECK_STYLE_ARG} ${CPPCHECK_QUIET_ARG} ${CPPCHECK_INCLUDEPATH_ARG} some/include/path") include(FindPackageHandleStandardArgs) find_package_handle_standard_args(cppcheck DEFAULT_MSG CPPCHECK_ALL CPPCHECK_EXECUTABLE CPPCHECK_POSSIBLEERROR_ARG CPPCHECK_UNUSEDFUNC_ARG CPPCHECK_STYLE_ARG CPPCHECK_INCLUDEPATH_ARG CPPCHECK_QUIET_ARG) if(CPPCHECK_FOUND OR CPPCHECK_MARK_AS_ADVANCED) mark_as_advanced(CPPCHECK_ROOT_DIR) endif() mark_as_advanced(CPPCHECK_EXECUTABLE)