annotate cmake/GenerateCppcheck.cmake @ 701:31c3d2bc9880

(Issue22) Fix painting problems with fixed size in windows style. We now use fusion style also on Windows for the combobox to let it be shown in the same way as we do on GNU/Linux.
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 02 Jul 2014 11:26:42 +0200
parents 524cd4908656
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1
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1 # - Generate a cppcheck documentation for a project.
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2 # The function GENERATE_CPPCHECK is provided to create a "cppcheck" target that
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3 # performs static code analysis using the cppcheck utility program.
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4 #
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5 # GENERATE_CPPCHECK(SOURCES <sources to check...>
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6 # [SUPPRESSION_FILE <file>]
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7 # [ENABLE_IDS <id...>]
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8 # [TARGET_NAME <name>]
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9 # [INCLUDES <dir...>])
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10 #
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11 # Generates a target "cppcheck" that executes cppcheck on the specified sources.
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12 # Sources may either be file names or directories containing files where all
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13 # C++ files will be parsed automatically. Use directories whenever possible
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14 # because there is a limitation in arguments to pass to the cppcheck binary.
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15 # SUPPRESSION_FILE may be give additionally to specify suppressions for#
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16 # cppcheck. The sources mentioned in the suppression file must be in the same
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17 # format like given for SOURCES. This means if you specified them relative to
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18 # CMAKE_CURRENT_SOURCE_DIR, then the same relative paths must be used in the
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19 # suppression file.
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20 # ENABLE_IDS allows to specify which additional cppcheck check ids to execute,
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21 # e.g. all or style. They are combined with AND.
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22 # With TARGET_NAME a different name for the generated check target can be
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23 # specified. This is useful if several calles to this function are made in one
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24 # CMake project, as otherwise the target names collide.
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25 # Additional include directories for the cppcheck program can be given with
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26 # INCLUDES.
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27 #
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28 # cppcheck will be executed with CMAKE_CURRENT_SOURCE_DIR as working directory.
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29 #
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30 # This function can always be called, even if no cppcheck was found. Then no
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31 # target is created.
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32 #
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33 # Copyright (C) 2011 by Johannes Wienke <jwienke at techfak dot uni-bielefeld dot de>
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34 #
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35 # This program is free software; you can redistribute it
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36 # and/or modify it under the terms of the GNU General
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37 # Public License as published by the Free Software Foundation;
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38 # either version 2, or (at your option)
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39 # any later version.
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40 #
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41 # This program is distributed in the hope that it will be useful,
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42 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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43 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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44 # GNU General Public License for more details.
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45 #
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46
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47 GET_FILENAME_COMPONENT(GENERATE_CPPCHECK_MODULE_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
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48
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49 # FIND_PACKAGE(Cppcheck)
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50 find_program(CPPCHECK_EXECUTABLE
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51 cppcheck
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52 )
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53
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54 if(CPPCHECK_EXECUTABLE)
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55 set(CPPCHECK_FOUND True)
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56 endif()
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57
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58 include(ParseArguments)
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59
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60 FUNCTION(GENERATE_CPPCHECK)
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61
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62 IF(CPPCHECK_FOUND)
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63
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64 PARSE_ARGUMENTS(ARG "SOURCES;SUPPRESSION_FILE;ENABLE_IDS;TARGET_NAME;INCLUDES" "" ${ARGN})
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65
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66 SET(TARGET_NAME "cppcheck")
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67 SET(TARGET_NAME_SUFFIX "")
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68 # parse target name
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69 LIST(LENGTH ARG_TARGET_NAME TARGET_NAME_LENGTH)
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70 IF(${TARGET_NAME_LENGTH} EQUAL 1)
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71 SET(TARGET_NAME ${ARG_TARGET_NAME})
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72 SET(TARGET_NAME_SUFFIX "-${ARG_TARGET_NAME}")
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73 ENDIF()
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74
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75 SET(CPPCHECK_CHECKFILE "${CMAKE_BINARY_DIR}/cppcheck-files${TARGET_NAME_SUFFIX}")
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76 SET(CPPCHECK_REPORT_FILE "${CMAKE_BINARY_DIR}/cppcheck-report${TARGET_NAME_SUFFIX}.xml")
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77 SET(CPPCHECK_WRAPPER_SCRIPT "${CMAKE_BINARY_DIR}/cppcheck${TARGET_NAME_SUFFIX}.cmake")
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78
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79 # write a list file containing all sources to check for the call to
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80 # cppcheck
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81 SET(SOURCE_ARGS "")
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82 FOREACH(SOURCE ${ARG_SOURCES})
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83 SET(SOURCE_ARGS "${SOURCE_ARGS} \"${SOURCE}\"")
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84 ENDFOREACH()
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85
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86 # prepare a cmake wrapper to write the stderr output of cppcheck to
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87 # the result file
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88
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89 # suppression argument
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90 LIST(LENGTH ARG_SUPPRESSION_FILE SUPPRESSION_FILE_LENGTH)
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91 IF(${SUPPRESSION_FILE_LENGTH} EQUAL 1)
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92 GET_FILENAME_COMPONENT(ABS "${ARG_SUPPRESSION_FILE}" ABSOLUTE)
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93 MESSAGE(STATUS "Using suppression file ${ABS}")
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94 SET(SUPPRESSION_ARGUMENT --suppressions)
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95 SET(SUPPRESSION_FILE "\"${ABS}\"")
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96 ENDIF()
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97
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98 # includes
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99 SET(INCLUDE_ARGUMENTS "")
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100 FOREACH(INCLUDE ${ARG_INCLUDES})
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101 SET(INCLUDE_ARGUMENTS "${INCLUDE_ARGUMENTS} \"-I${INCLUDE}\"")
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102 ENDFOREACH()
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103
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104 # enabled ids
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105 SET(ID_LIST "")
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106 FOREACH(ID ${ARG_ENABLE_IDS})
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107 SET(ID_LIST "${ID_LIST},${ID}")
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108 ENDFOREACH()
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109 IF(ID_LIST)
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110 STRING(LENGTH ${ID_LIST} LIST_LENGTH)
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111 MATH(EXPR FINAL_LIST_LENGTH "${LIST_LENGTH} - 1")
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112 STRING(SUBSTRING ${ID_LIST} 1 ${FINAL_LIST_LENGTH} FINAL_ID_LIST)
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113 SET(IDS_ARGUMENT "\"--enable=${FINAL_ID_LIST}\"")
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114 ELSE()
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115 SET(IDS_ARGUMENT "")
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116 ENDIF()
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117
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118 FILE(WRITE ${CPPCHECK_WRAPPER_SCRIPT}
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119 "
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120 EXECUTE_PROCESS(COMMAND \"${CPPCHECK_EXECUTABLE}\" ${INCLUDE_ARGUMENTS} ${SUPPRESSION_ARGUMENT} ${SUPPRESSION_FILE} ${IDS_ARGUMENT} --inline-suppr --xml ${SOURCE_ARGS}
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121 RESULT_VARIABLE CPPCHECK_EXIT_CODE
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122 ERROR_VARIABLE ERROR_OUT
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123 WORKING_DIRECTORY \"${CMAKE_CURRENT_SOURCE_DIR}\")
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124 IF(NOT CPPCHECK_EXIT_CODE EQUAL 0)
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125 MESSAGE(FATAL_ERROR \"Error executing cppcheck for target ${TARGET}, return code: \${CPPCHECK_EXIT_CODE}\")
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126 ENDIF()
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127 IF(ERROR_OUT)
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128 MESSAGE(\"Detected errors:\\n\${ERROR_OUT}\")
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129 ENDIF()
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130 FILE(WRITE \"${CPPCHECK_REPORT_FILE}\" \"\${ERROR_OUT}\")
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131 "
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132 )
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133
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134 ADD_CUSTOM_TARGET(${TARGET_NAME} ${CMAKE_COMMAND} -P "${CPPCHECK_WRAPPER_SCRIPT}"
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135 COMMENT "Generating cppcheck result ${TARGET_NAME}")
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136
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137 MESSAGE(STATUS "Generating cppcheck target with name ${TARGET_NAME}")
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138
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139 ENDIF()
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140
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141 ENDFUNCTION()

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