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1 | # - try to find cppcheck tool | |
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2 | # | |
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3 | # Cache Variables: | |
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4 | # CPPCHECK_EXECUTABLE | |
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5 | # | |
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6 | # Non-cache variables you might use in your CMakeLists.txt: | |
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7 | # CPPCHECK_FOUND | |
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8 | # CPPCHECK_POSSIBLEERROR_ARG | |
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9 | # CPPCHECK_UNUSEDFUNC_ARG | |
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10 | # CPPCHECK_STYLE_ARG | |
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11 | # CPPCHECK_QUIET_ARG | |
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12 | # CPPCHECK_INCLUDEPATH_ARG | |
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13 | # CPPCHECK_FAIL_REGULAR_EXPRESSION | |
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14 | # CPPCHECK_WARN_REGULAR_EXPRESSION | |
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15 | # CPPCHECK_MARK_AS_ADVANCED - whether to mark our vars as advanced even | |
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16 | # if we don't find this program. | |
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17 | # | |
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18 | # Requires these CMake modules: | |
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19 | # FindPackageHandleStandardArgs (known included with CMake >=2.6.2) | |
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20 | # | |
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21 | # Original Author: | |
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22 | # 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> | |
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23 | # http://academic.cleardefinition.com | |
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24 | # Iowa State University HCI Graduate Program/VRAC | |
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25 | # | |
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26 | # Copyright Iowa State University 2009-2010. | |
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27 | # Distributed under the Boost Software License, Version 1.0. | |
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28 | # (See accompanying file LICENSE_1_0.txt or copy at | |
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29 | # http://www.boost.org/LICENSE_1_0.txt) | |
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30 | ||
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31 | file(TO_CMAKE_PATH "${CPPCHECK_ROOT_DIR}" CPPCHECK_ROOT_DIR) | |
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32 | set(CPPCHECK_ROOT_DIR | |
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33 | "${CPPCHECK_ROOT_DIR}" | |
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34 | CACHE | |
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35 | PATH | |
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36 | "Path to search for cppcheck") | |
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37 | ||
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38 | # cppcheck app bundles on Mac OS X are GUI, we want command line only | |
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39 | set(_oldappbundlesetting ${CMAKE_FIND_APPBUNDLE}) | |
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40 | set(CMAKE_FIND_APPBUNDLE NEVER) | |
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41 | ||
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42 | if(CPPCHECK_EXECUTABLE AND NOT EXISTS "${CPPCHECK_EXECUTABLE}") | |
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43 | set(CPPCHECK_EXECUTABLE "notfound" CACHE PATH FORCE "") | |
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44 | endif() | |
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45 | ||
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46 | # If we have a custom path, look there first. | |
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47 | if(CPPCHECK_ROOT_DIR) | |
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48 | find_program(CPPCHECK_EXECUTABLE | |
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49 | NAMES | |
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50 | cppcheck | |
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51 | cli | |
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52 | PATHS | |
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53 | "${CPPCHECK_ROOT_DIR}" | |
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54 | PATH_SUFFIXES | |
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55 | cli | |
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56 | NO_DEFAULT_PATH) | |
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57 | endif() | |
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58 | ||
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59 | find_program(CPPCHECK_EXECUTABLE NAMES cppcheck) | |
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60 | ||
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61 | # Restore original setting for appbundle finding | |
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62 | set(CMAKE_FIND_APPBUNDLE ${_oldappbundlesetting}) | |
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63 | ||
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64 | # Find out where our test file is | |
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65 | get_filename_component(_cppcheckmoddir ${CMAKE_CURRENT_LIST_FILE} PATH) | |
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66 | set(_cppcheckdummyfile "${_cppcheckmoddir}/Findcppcheck.cpp") | |
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67 | if(NOT EXISTS "${_cppcheckdummyfile}") | |
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68 | message(FATAL_ERROR | |
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69 | "Missing file ${_cppcheckdummyfile} - should be alongside Findcppcheck.cmake, can be found at https://github.com/rpavlik/cmake-modules") | |
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70 | endif() | |
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71 | ||
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72 | function(_cppcheck_test_arg _resultvar _arg) | |
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73 | if(NOT CPPCHECK_EXECUTABLE) | |
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74 | set(${_resultvar} NO) | |
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75 | return() | |
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76 | endif() | |
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77 | execute_process(COMMAND | |
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78 | "${CPPCHECK_EXECUTABLE}" | |
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79 | "${_arg}" | |
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80 | "--quiet" | |
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81 | "${_cppcheckdummyfile}" | |
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82 | RESULT_VARIABLE | |
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83 | _cppcheck_result | |
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84 | OUTPUT_QUIET | |
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85 | ERROR_QUIET) | |
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86 | if("${_cppcheck_result}" EQUAL 0) | |
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87 | set(${_resultvar} YES PARENT_SCOPE) | |
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88 | else() | |
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89 | set(${_resultvar} NO PARENT_SCOPE) | |
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90 | endif() | |
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91 | endfunction() | |
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92 | ||
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93 | function(_cppcheck_set_arg_var _argvar _arg) | |
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94 | if("${${_argvar}}" STREQUAL "") | |
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95 | _cppcheck_test_arg(_cppcheck_arg "${_arg}") | |
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96 | if(_cppcheck_arg) | |
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97 | set(${_argvar} "${_arg}" PARENT_SCOPE) | |
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98 | endif() | |
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99 | endif() | |
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100 | endfunction() | |
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101 | ||
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102 | if(CPPCHECK_EXECUTABLE) | |
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103 | ||
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104 | # Check for the two types of command line arguments by just trying them | |
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105 | _cppcheck_set_arg_var(CPPCHECK_STYLE_ARG "--enable=style") | |
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106 | _cppcheck_set_arg_var(CPPCHECK_STYLE_ARG "--style") | |
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107 | if("${CPPCHECK_STYLE_ARG}" STREQUAL "--enable=style") | |
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108 | ||
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109 | _cppcheck_set_arg_var(CPPCHECK_UNUSEDFUNC_ARG | |
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110 | "--enable=unusedFunction") | |
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111 | _cppcheck_set_arg_var(CPPCHECK_INFORMATION_ARG "--enable=information") | |
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112 | _cppcheck_set_arg_var(CPPCHECK_MISSINGINCLUDE_ARG | |
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113 | "--enable=missingInclude") | |
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114 | _cppcheck_set_arg_var(CPPCHECK_POSIX_ARG "--enable=posix") | |
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115 | _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG | |
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116 | "--enable=possibleError") | |
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117 | _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG "--enable=all") | |
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118 | ||
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119 | if(MSVC) | |
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120 | set(CPPCHECK_TEMPLATE_ARG --template vs) | |
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121 | set(CPPCHECK_FAIL_REGULAR_EXPRESSION "[(]error[)]") | |
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122 | set(CPPCHECK_WARN_REGULAR_EXPRESSION "[(]style[)]") | |
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123 | elseif(CMAKE_COMPILER_IS_GNUCXX) | |
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124 | set(CPPCHECK_TEMPLATE_ARG --template gcc) | |
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125 | set(CPPCHECK_FAIL_REGULAR_EXPRESSION " error: ") | |
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126 | set(CPPCHECK_WARN_REGULAR_EXPRESSION " style: ") | |
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127 | else() | |
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128 | set(CPPCHECK_TEMPLATE_ARG --template gcc) | |
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129 | set(CPPCHECK_FAIL_REGULAR_EXPRESSION " error: ") | |
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130 | set(CPPCHECK_WARN_REGULAR_EXPRESSION " style: ") | |
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131 | endif() | |
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132 | elseif("${CPPCHECK_STYLE_ARG}" STREQUAL "--style") | |
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133 | # Old arguments | |
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134 | _cppcheck_set_arg_var(CPPCHECK_UNUSEDFUNC_ARG "--unused-functions") | |
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135 | _cppcheck_set_arg_var(CPPCHECK_POSSIBLEERROR_ARG "--all") | |
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136 | set(CPPCHECK_FAIL_REGULAR_EXPRESSION "error:") | |
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137 | set(CPPCHECK_WARN_REGULAR_EXPRESSION "[(]style[)]") | |
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138 | else() | |
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139 | # No idea - some other issue must be getting in the way | |
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140 | message(STATUS | |
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141 | "WARNING: Can't detect whether CPPCHECK wants new or old-style arguments!") | |
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142 | endif() | |
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143 | ||
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144 | set(CPPCHECK_QUIET_ARG "--quiet") | |
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145 | set(CPPCHECK_INCLUDEPATH_ARG "-I") | |
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146 | ||
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147 | endif() | |
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148 | ||
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149 | set(CPPCHECK_ALL | |
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150 | "${CPPCHECK_EXECUTABLE} ${CPPCHECK_POSSIBLEERROR_ARG} ${CPPCHECK_UNUSEDFUNC_ARG} ${CPPCHECK_STYLE_ARG} ${CPPCHECK_QUIET_ARG} ${CPPCHECK_INCLUDEPATH_ARG} some/include/path") | |
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151 | ||
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152 | include(FindPackageHandleStandardArgs) | |
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153 | find_package_handle_standard_args(cppcheck | |
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154 | DEFAULT_MSG | |
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155 | CPPCHECK_ALL | |
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156 | CPPCHECK_EXECUTABLE | |
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157 | CPPCHECK_POSSIBLEERROR_ARG | |
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158 | CPPCHECK_UNUSEDFUNC_ARG | |
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159 | CPPCHECK_STYLE_ARG | |
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160 | CPPCHECK_INCLUDEPATH_ARG | |
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161 | CPPCHECK_QUIET_ARG) | |
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162 | ||
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163 | if(CPPCHECK_FOUND OR CPPCHECK_MARK_AS_ADVANCED) | |
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164 | mark_as_advanced(CPPCHECK_ROOT_DIR) | |
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165 | endif() | |
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166 | ||
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167 | mark_as_advanced(CPPCHECK_EXECUTABLE) | |
| @@ -0,0 +1,16 | |||
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1 | /** | |
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2 | * \file Findcppcheck.cpp | |
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3 | * \brief Dummy C++ source file used by CMake module Findcppcheck.cmake | |
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4 | * | |
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5 | * \author | |
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6 | * Ryan Pavlik, 2009-2010 | |
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7 | * <rpavlik@iastate.edu> | |
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8 | * http://academic.cleardefinition.com/ | |
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9 | * | |
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10 | */ | |
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11 | ||
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12 | ||
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13 | ||
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14 | int main(int argc, char* argv[]) { | |
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15 | return 0; | |
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16 | } | |
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