forked from Eyescale/CMake
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Findcppcheck.cmake
179 lines (158 loc) · 5.44 KB
/
Findcppcheck.cmake
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
# - try to find cppcheck tool
#
# Cache Variables:
# CPPCHECK_EXECUTABLE
#
# Non-cache variables you might use in your CMakeLists.txt:
# CPPCHECK_FOUND
# CPPCHECK_VERSION
# 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.
# CPPCHECK_IGNORED_PATHS
#
# Requires these CMake modules:
# FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
#
# Original Author:
# 2009-2010 Ryan Pavlik <[email protected]> <[email protected]>
# 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} ${CPPCHECK_INCLUDEPATH_ARG} some/include/path")
execute_process(COMMAND "${CPPCHECK_EXECUTABLE}" --version
OUTPUT_VARIABLE CPPCHECK_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX REPLACE ".* ([0-9]\\.([0-9]\\.[0-9])?)" "\\1"
CPPCHECK_VERSION "${CPPCHECK_VERSION}")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(cppcheck
VERSION_VAR CPPCHECK_VERSION
REQUIRED_VARS
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)
if(CPPCHECK_FOUND AND NOT cppcheck_FIND_QUIETLY)
message(STATUS "Found cppcheck ${CPPCHECK_VERSION} in ${CPPCHECK_EXECUTABLE}")
endif()