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CppcheckTargets.cmake
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CppcheckTargets.cmake
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# - Run cppcheck on c++ source files as a custom target and a test
#
# include(CppcheckTargets)
# add_cppcheck(<target-name> [UNUSED_FUNCTIONS] [STYLE] [POSSIBLE_ERROR] [FAIL_ON_WARNINGS]) -
# Create a target to check a target's sources with cppcheck and the indicated options
# add_cppcheck_sources(<target-name> [UNUSED_FUNCTIONS] [STYLE] [POSSIBLE_ERROR] [FAIL_ON_WARNINGS]) -
# Create a target to check standalone sources with cppcheck and the indicated options
#
# Requires these CMake modules:
# Findcppcheck
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Addition:
# 2011 Arnaud Gelas <arnaud_gelas@hms.harvard.edu>
# Harvard Medical School
#
# 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)
if(__add_cppcheck)
return()
endif()
set(__add_cppcheck YES)
if(NOT CPPCHECK_FOUND)
find_package(cppcheck QUIET)
endif()
if(CPPCHECK_FOUND)
if(NOT TARGET all_cppcheck)
add_custom_target(all_cppcheck)
set_target_properties(all_cppcheck PROPERTIES EXCLUDE_FROM_ALL TRUE)
endif()
endif()
# ------------------------------------------------------------------------------
macro( get_cppcheck_arg )
list(FIND _input FORCE _force)
if("${_force}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_FORCE_ARG})
list(REMOVE_AT _input ${_force})
endif()
list(FIND _input VERBOSE _verbose)
if("${_verbose}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_VERBOSE_ARG})
list(REMOVE_AT _input ${_verbose})
endif()
list(FIND _input QUIET _quiet)
if("${_quiet}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_QUIET_ARG})
list(REMOVE_AT _input ${_quiet})
endif()
list(FIND _input ALL _all)
if("${_all}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_ALL_ARG})
list(REMOVE_AT _input ${_all})
endif()
list(FIND _input UNUSED_FUNCTIONS _unused_func)
if("${_unused_func}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_UNUSEDFUNC_ARG})
list(REMOVE_AT _input ${_unused_func})
endif()
list(FIND _input STYLE _style)
if("${_style}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_STYLE_ARG})
list(REMOVE_AT _input ${_style})
endif()
list(FIND _input INFORMATION _information)
if("${_information}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_INFORMATION_ARG})
list(REMOVE_AT _input ${_information})
endif()
list(FIND _input MISSING_INCLUDE _missing_include)
if("${_missing_include}" GREATER "-1")
list(APPEND _cppcheck_args ${CPPCHECK_MISSING_INCLUDE_ARG})
list(REMOVE_AT _input ${_missing_include})
endif()
list(FIND _input FAIL_ON_WARNINGS _fail_on_warn)
if("${_fail_on_warn}" GREATER "-1")
list(APPEND _cppcheck_args
CPPCHECK_FAIL_REGULAR_EXPRESSION
${CPPCHECK_WARN_REGULAR_EXPRESSION})
list(REMOVE_AT _input ${_fail_on_warn})
endif()
endmacro()
# ------------------------------------------------------------------------------
# add_cppcheck_dir
function(add_cppcheck_dir _name _dir _include_dirs)
if(CPPCHECK_FOUND)
set(_cppcheck_args )
set(_input ${ARGN})
get_cppcheck_arg( ${_input} )
# --------------------------------------------------------------
foreach( _includeDirs ${_include_dirs} )
set( _cppcheck_include ${_cppcheck_include} -I${_includeDirs} )
endforeach()
set( _cppcheck_compile_args ${_cppcheck_include} )
itk_add_test(
NAME
${_name}CPPCheckTest
COMMAND
"${CPPCHECK_EXECUTABLE}"
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_cppcheck_compile_args}
${_dir}
)
set_tests_properties(${_name}CPPCheckTest
PROPERTIES
FAIL_REGULAR_EXPRESSION
"${CPPCHECK_FAIL_REGULAR_EXPRESSION}")
add_custom_command(TARGET
all_cppcheck
PRE_BUILD
COMMAND
${CPPCHECK_EXECUTABLE}
${CPPCHECK_QUIET_ARG}
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_cppcheck_compile_args}
${_dir}
WORKING_DIRECTORY
"${_dir}"
COMMENT
"${_name}_cppcheck: Running cppcheck on ${_dir}..."
VERBATIM)
endif()
endfunction()
# ------------------------------------------------------------------------------
# add_cppcheck_sources
function(add_cppcheck_sources _targetname)
if(CPPCHECK_FOUND)
# Normally --force should not be required, but since all compiler definitions
# can't be detected, it is better to enforce testing all possibilities
set(_cppcheck_args )
set(_input ${ARGN})
get_cppcheck_arg( "${_input}" )
set(_files)
foreach(_source ${_input})
get_source_file_property(_cppcheck_loc "${_source}" LOCATION)
if(_cppcheck_loc)
# This file has a source file property, carry on.
get_source_file_property(_cppcheck_lang "${_source}" LANGUAGE)
if("${_cppcheck_lang}" MATCHES "CXX")
list(APPEND _files "${_cppcheck_loc}")
endif()
else()
# This file doesn't have source file properties - figure it out.
get_filename_component(_cppcheck_loc "${_source}" ABSOLUTE)
if(EXISTS "${_cppcheck_loc}")
list(APPEND _files "${_cppcheck_loc}")
else()
message(FATAL_ERROR
"Adding CPPCHECK for file target ${_targetname}: "
"File ${_source} does not exist or needs a corrected path location "
"since we think its absolute path is ${_cppcheck_loc}")
endif()
endif()
endforeach()
# let's take of include dirs here
get_property( mytargINCLUDES DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" PROPERTY INCLUDE_DIRECTORIES)
set( _cppcheck_include )
foreach( _includeDirs ${mytargINCLUDES} )
set( _cppcheck_include ${_cppcheck_include} -I${_includeDirs} )
endforeach()
# --------------------------------------------------------------
# let's take of compile definitions here
# NOTE: it does not work, you need to get all definitions by
# another way
get_property(mytargDEFINITIONS DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" PROPERTY COMPILE_DEFINITIONS)
set( _cppcheck_def )
foreach( _compiledef ${mytargDEFINITIONS} )
set( _cppcheck_def ${_cppcheck_def} -D${_compiledef} )
endforeach()
# --------------------------------------------------------------
set( _cppcheck_compile_args ${_cppcheck_include} ${_cppcheck_def} )
itk_add_test(
NAME
${_targetname}CPPCheckTest
COMMAND
"${CPPCHECK_EXECUTABLE}"
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_cppcheck_compile_args}
${_files})
set_tests_properties(${_targetname}CPPCheckTest
PROPERTIES
FAIL_REGULAR_EXPRESSION
"${CPPCHECK_FAIL_REGULAR_EXPRESSION}")
add_custom_command(TARGET
all_cppcheck
PRE_BUILD
COMMAND
${CPPCHECK_EXECUTABLE}
${CPPCHECK_QUIET_ARG}
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_cppcheck_compile_args}
${_files}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT
"${_targetname}_cppcheck: Running cppcheck on target ${_targetname}..."
VERBATIM)
endif()
endfunction()
# ------------------------------------------------------------------------------
# add_cppcheck
function(add_cppcheck _name)
if(NOT TARGET ${_name})
message(FATAL_ERROR
"add_cppcheck given a target name that does not exist: '${_name}' !")
endif()
if(CPPCHECK_FOUND)
set(_cppcheck_args )
set(_input ${ARGN})
get_cppcheck_arg( ${_input} )
get_target_property(_cppcheck_sources "${_name}" SOURCES)
set(_files)
foreach(_source ${_cppcheck_sources})
get_source_file_property(_cppcheck_lang "${_source}" LANGUAGE)
get_source_file_property(_cppcheck_loc "${_source}" LOCATION)
if("${_cppcheck_lang}" MATCHES "CXX")
list(APPEND _files "${_cppcheck_loc}")
endif()
endforeach()
# let's take of include dirs here
get_property( mytargINCLUDES DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" PROPERTY INCLUDE_DIRECTORIES)
set( _cppcheck_include )
foreach( _includeDirs ${mytargINCLUDES} )
set( _cppcheck_include "${_cppcheck_include} -I ${_includeDirs}" )
endforeach()
# --------------------------------------------------------------
# let's take of compile definitions here
get_property(mytargDEFINITIONS DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" PROPERTY COMPILE_DEFINITIONS )
set( _cppcheck_def )
foreach( _compiledef ${mytargDEFINITIONS} )
set( _cppcheck_def ${_cppcheck_def} -D${_compiledef} )
endforeach()
# --------------------------------------------------------------
set( _cppcheck_compile_args --check-config ${_cppcheck_include} ${_cppcheck_def} )
itk_add_test(
NAME
${_name}CPPCheckTest
COMMAND
"${CPPCHECK_EXECUTABLE}"
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_cppcheck_compile_args}
${_files})
set_tests_properties(${_name}CPPCheckTest
PROPERTIES
FAIL_REGULAR_EXPRESSION
"${CPPCHECK_FAIL_REGULAR_EXPRESSION}")
add_custom_command(TARGET
all_cppcheck
PRE_BUILD
COMMAND
${CPPCHECK_EXECUTABLE}
${CPPCHECK_QUIET_ARG}
${CPPCHECK_TEMPLATE_ARG}
${_cppcheck_args}
${_files}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT
"${_name}_cppcheck: Running cppcheck on target ${_name}..."
V ERBATIM)
endif()
endfunction()