CMakeLists.txt 9.49 KB
Newer Older
Ken Martin's avatar
Ken Martin committed
1
cmake_minimum_required (VERSION 2.6)
2
3
PROJECT(FindPackageTest)

4
5
6
7
8
9
10
LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})

# Look for a package which uses FindPackageHandleStandardArgs.cmake with the
# new (as of cmake 2.8.3) syntax. This works only if CMP0017 is set to NEW,
# because otherwise FindPackageHandleStandardArgs.cmake from the current
# directory is included (via CMAKE_MODULE_PATH).
CMAKE_POLICY(SET CMP0017 NEW)
11
FIND_PACKAGE(ZLIB QUIET)
12

13
14
15
16
# Look for a package that has a find module and may be found.
FIND_PACKAGE(OpenGL QUIET)

# Look for a package that has no find module and will not be found.
Alexander Neundorf's avatar
 
Alexander Neundorf committed
17
FIND_PACKAGE(NotAPackage QUIET)
18
19
20
21
22

# Look for a package that has an advanced find module.
FIND_PACKAGE(VTK QUIET)

ADD_EXECUTABLE(FindPackageTest FindPackageTest.cxx)
23

24
# test behaviour of cmFindBase wrt. the CMAKE_PREFIX_PATH variable
25
26
# foo.h should be found in ${CMAKE_CURRENT_SOURCE_DIR}/include:

27
SET(CMAKE_PREFIX_PATH /blub /blah "${CMAKE_CURRENT_SOURCE_DIR}")
28
29
30
31
FIND_PATH(FOO_DIR foo.h)

IF(NOT FOO_DIR)
  MESSAGE(FATAL_ERROR "Did not find foo.h which is in ${CMAKE_CURRENT_SOURCE_DIR}/include
32
  CMAKE_PREFIX_PATH = ${CMAKE_PREFIX_PATH}")
33
34
ENDIF(NOT FOO_DIR)

35
36
37
FIND_PACKAGE(VersionTestA 1)
FIND_PACKAGE(VersionTestB 1.2)
FIND_PACKAGE(VersionTestC 1.2.3)
38
FIND_PACKAGE(VersionTestD 1.2.3.4)
39
40
41

#-----------------------------------------------------------------------------

42
43
44
#SET(CMAKE_FIND_DEBUG_MODE 1)

# For purposes of the test wipe out previous find results.
45
46
SET(PACKAGES
  foo Foo Bar TFramework Tframework TApp Tapp Special
47
  VersionedA VersionedB VersionedC VersionedD VersionedE
48
  WrongA WrongB WrongC WrongD
49
  wibbleA wibbleB
50
  RecursiveA RecursiveB RecursiveC
51
  EnvA EnvB
52
  )
53
54
55
56
57
58
59
60
61
FOREACH(p ${PACKAGES})
  SET(${p}_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
ENDFOREACH(p)

# Enable framework and bundle searching.  Make sure bundles are found
# before unix-syle packages.
SET(CMAKE_FIND_FRAMEWORK LAST)
SET(CMAKE_FIND_APPBUNDLE FIRST)

62
63
64
# Set the wrong answer for a find to make sure it re-finds.
set(VersionedA_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake/zot-4.0)

65
66
67
68
# Test that CMAKE_IGNORE_PATH can ignore the purposely bad package
# files in the lib/cmake/zot-3.1 directory.
set(CMAKE_IGNORE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake/zot-3.1)

69
70
71
72
73
74
75
76
77
# Look for packages with new-style signatures.
FIND_PACKAGE(foo NO_MODULE)
FIND_PACKAGE(Foo CONFIGS FooConfig.cmake)
FIND_PACKAGE(Bar)
FIND_PACKAGE(TFramework CONFIGS TFrameworkConfig.cmake)
FIND_PACKAGE(Tframework)
FIND_PACKAGE(TApp)
FIND_PACKAGE(Tapp CONFIGS tapp-config.cmake)
FIND_PACKAGE(Special NAMES Suffix SuffixTest PATH_SUFFIXES test)
78
79
FIND_PACKAGE(VersionedA 2 NAMES zot)
FIND_PACKAGE(VersionedB 3.1 EXACT NAMES zot)
80
FIND_PACKAGE(VersionedC 4.0 EXACT NAMES zot)
81
82
FIND_PACKAGE(VersionedD 1.1 EXACT NAMES Baz)
FIND_PACKAGE(VersionedE 1.2 EXACT NAMES Baz)
83

84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
# Test wrong initial path when result is present.
SET(WrongA_DIR "${VersionedD_DIR}")
FIND_PACKAGE(WrongA 1.2 EXACT NAMES Baz)

# Test wrong initial cache entry of UNINITIALIZED type when result is present.
SET(WrongB_DIR "${VersionedD_DIR}" CACHE UNINITIALIZED "Wrong Value" FORCE)
GET_PROPERTY(type CACHE WrongB_DIR PROPERTY TYPE)
FIND_PACKAGE(WrongB 1.2 EXACT NAMES Baz)

# Test wrong initial path when result is missing.
SET(WrongC_DIR "${VersionedD_DIR}")
FIND_PACKAGE(WrongC 1.3 EXACT QUIET NAMES Baz)

# Test wrong initial cache entry of UNINITIALIZED type when result is missing.
SET(WrongD_DIR "${VersionedD_DIR}" CACHE UNINITIALIZED "Wrong Value" FORCE)
GET_PROPERTY(type CACHE WrongD_DIR PROPERTY TYPE)
FIND_PACKAGE(WrongD 1.3 EXACT QUIET NAMES Baz)

102
103
104
105
106
# HINTS should override the system but PATHS should not
LIST(INSERT CMAKE_SYSTEM_PREFIX_PATH 0 "${CMAKE_CURRENT_SOURCE_DIR}/A")
FIND_PACKAGE(wibbleA NAMES wibble PATHS B)
FIND_PACKAGE(wibbleB NAMES wibble HINTS B)

107
# Look for package with recursive find-modules.
108
FIND_PACKAGE(RecursiveA COMPONENTS A)
109
110
111
FIND_PACKAGE(RecursiveB 2)
FIND_PACKAGE(RecursiveC 3.1 EXACT)

112
113
114
115
116
117
118
# Test <Package>_DIR environment variable.
# We erase the main prefix path to ensure the env var is used.
SET(CMAKE_PREFIX_PATH)
SET(ENV{EnvA_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/lib/zot-3.1")
FIND_PACKAGE(EnvA 3.1 EXACT QUIET NAMES zot) # Should Work
FIND_PACKAGE(EnvB 3.1 EXACT QUIET NAMES zot) # Should Fail

119
120
121
122
123
124
125
126
127
128
129
130
131
# Expected locations at which packages should be found.
SET(foo_EXPECTED "lib/foo-1.2/foo-config.cmake")
SET(Foo_EXPECTED "lib/foo-1.2/CMake/FooConfig.cmake")
SET(Bar_EXPECTED "lib/Bar/BarConfig.cmake")
SET(Special_EXPECTED "lib/suffix/test/SuffixTestConfig.cmake")
SET(TFramework_EXPECTED
  "TFramework.framework/Versions/A/Resources/CMake/TFrameworkConfig.cmake")
SET(Tframework_EXPECTED
  "TFramework.framework/Versions/A/Resources/tframework-config.cmake")
SET(TApp_EXPECTED
  "TApp.app/Contents/Resources/TAppConfig.cmake")
SET(Tapp_EXPECTED
  "TApp.app/Contents/Resources/cmake/tapp-config.cmake")
132
SET(VersionedA_EXPECTED "lib/zot-2.0/zot-config.cmake")
133
134
SET(VersionedB_EXPECTED "lib/zot-3.1/zot-config.cmake")
SET(VersionedC_EXPECTED "lib/cmake/zot-4.0/zot-config.cmake")
135
136
SET(VersionedD_EXPECTED "Baz 1.1/BazConfig.cmake")
SET(VersionedE_EXPECTED "Baz 1.2/CMake/BazConfig.cmake")
137
138
139
140
SET(WrongA_EXPECTED "${VersionedE_EXPECTED}")
SET(WrongB_EXPECTED "${VersionedE_EXPECTED}")
SET(WrongC_MISSING "WrongC_DIR-NOTFOUND")
SET(WrongD_MISSING "WrongD_DIR-NOTFOUND")
141
142
SET(wibbleA_EXPECTED "A/wibble-config.cmake")
SET(wibbleB_EXPECTED "B/wibble-config.cmake")
143
144
SET(RecursiveA_EXPECTED "lib/RecursiveA/recursivea-config.cmake")
SET(RecursiveB_EXPECTED "lib/zot-2.0/zot-config.cmake")
145
SET(RecursiveC_EXPECTED "lib/zot-3.1/zot-config.cmake")
146
147
SET(EnvA_EXPECTED "lib/zot-3.1/zot-config.cmake")
SET(EnvB_MISSING "EnvB_DIR-NOTFOUND")
148
149
150

# Check the results.
FOREACH(p ${PACKAGES})
151
152
153
154
155
156
157
158
  IF(DEFINED ${p}_MISSING)
    # Check and report failure.
    IF(NOT "${${p}_DIR}" STREQUAL "${${p}_MISSING}")
      MESSAGE(SEND_ERROR
        "Package ${p} should have been [${${p}_MISSING}] but "
        "was [${${p}_DIR}]")
    ENDIF()
  ELSEIF(${p}_FOUND)
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
    # Convert to relative path for comparison to expected location.
    FILE(RELATIVE_PATH REL_${p}_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}"
      "${${p}_CONFIG}")

    # Debugging output.
    IF(CMAKE_FIND_DEBUG_MODE)
      MESSAGE("Package ${p} found [${REL_${p}_CONFIG}]")
    ENDIF(CMAKE_FIND_DEBUG_MODE)

    # Check and report failure.
    IF(NOT "${REL_${p}_CONFIG}" STREQUAL "${${p}_EXPECTED}")
      MESSAGE(SEND_ERROR
        "Package ${p} should have been [${${p}_EXPECTED}] but "
        "was [${REL_${p}_CONFIG}]")
    ENDIF(NOT "${REL_${p}_CONFIG}" STREQUAL "${${p}_EXPECTED}")
174
  ELSE()
175
    MESSAGE(SEND_ERROR "Package ${p} not found!")
176
  ENDIF()
177
ENDFOREACH(p)
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217

# Check that version information was extracted.
IF(NOT "${VersionedA_VERSION}" STREQUAL "2.0")
  MESSAGE(SEND_ERROR
    "Package VersionedA is version [${VersionedA_VERSION}], not [2.0]")
ENDIF(NOT "${VersionedA_VERSION}" STREQUAL "2.0")
IF(NOT "${VersionedA_VERSION_MAJOR}" STREQUAL "2")
  MESSAGE(SEND_ERROR
    "Package VersionedA is major version [${VersionedA_VERSION_MAJOR}], not [2]")
ENDIF(NOT "${VersionedA_VERSION_MAJOR}" STREQUAL "2")
IF(NOT "${VersionedA_VERSION_MINOR}" STREQUAL "0")
  MESSAGE(SEND_ERROR
    "Package VersionedA is minor version [${VersionedA_VERSION_MINOR}], not [0]")
ENDIF(NOT "${VersionedA_VERSION_MINOR}" STREQUAL "0")

IF(NOT "${VersionedB_VERSION}" STREQUAL "3.1")
  MESSAGE(SEND_ERROR
    "Package VersionedB is version [${VersionedB_VERSION}], not [3.1]")
ENDIF(NOT "${VersionedB_VERSION}" STREQUAL "3.1")
IF(NOT "${VersionedB_VERSION_MAJOR}" STREQUAL "3")
  MESSAGE(SEND_ERROR
    "Package VersionedB is major version [${VersionedB_VERSION_MAJOR}], not [3]")
ENDIF(NOT "${VersionedB_VERSION_MAJOR}" STREQUAL "3")
IF(NOT "${VersionedB_VERSION_MINOR}" STREQUAL "1")
  MESSAGE(SEND_ERROR
    "Package VersionedB is minor version [${VersionedB_VERSION_MINOR}], not [1]")
ENDIF(NOT "${VersionedB_VERSION_MINOR}" STREQUAL "1")

IF(NOT "${Special_VERSION}" STREQUAL "1.2")
  MESSAGE(SEND_ERROR
    "Package Special is version [${Special_VERSION}], not [1.2]")
ENDIF(NOT "${Special_VERSION}" STREQUAL "1.2")
IF(NOT "${Special_VERSION_MAJOR}" STREQUAL "1")
  MESSAGE(SEND_ERROR
    "Package Special is major version [${Special_VERSION_MAJOR}], not [1]")
ENDIF(NOT "${Special_VERSION_MAJOR}" STREQUAL "1")
IF(NOT "${Special_VERSION_MINOR}" STREQUAL "2")
  MESSAGE(SEND_ERROR
    "Package Special is minor version [${Special_VERSION_MINOR}], not [2]")
ENDIF(NOT "${Special_VERSION_MINOR}" STREQUAL "2")
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234

# Test version number comparison.
IF(NOT "1.2.3.4" VERSION_LESS "1.2.3.5")
  MESSAGE(SEND_ERROR "1.2.3.4 VERSION_LESS 1.2.3.5 is not true!")
ENDIF()
IF(NOT "1.2" VERSION_LESS "1.10")
  MESSAGE(SEND_ERROR "1.2 VERSION_LESS 1.10 is not true!")
ENDIF()
IF(NOT "1.02" VERSION_GREATER "1.1")
  MESSAGE(SEND_ERROR "1.02 VERSION_GREATER 1.1 is not true!")
ENDIF()
IF("1.2.3" VERSION_GREATER "1.2.3.4")
  MESSAGE(SEND_ERROR "1.2.3 VERSION_GREATER 1.2.3.4 is not false!")
ENDIF()
IF(NOT "1.2" VERSION_EQUAL "1.2.0.0")
  MESSAGE(SEND_ERROR "1.2 VERSION_EQUAL 1.2.0.0 is not true!")
ENDIF()
Brad King's avatar
Brad King committed
235
236
237
238
239
240
241
242
243
244
245
246

#-----------------------------------------------------------------------------
# Test export(PACKAGE) with find_package.
MESSAGE(STATUS "Preparing export(PACKAGE) test project")
TRY_COMPILE(EXPORTER_COMPILED
  ${FindPackageTest_BINARY_DIR}/Exporter
  ${FindPackageTest_SOURCE_DIR}/Exporter
  CMakeTestExportPackage dummy
  OUTPUT_VARIABLE output)
MESSAGE(STATUS "Searching for export(PACKAGE) test project")
SET(CMakeTestExportPackage_DIR "" CACHE FILEPATH
  "Wipe out find results for testing." FORCE)
247
248
STRING(REGEX REPLACE "-.*$" "" version ${CMAKE_VERSION})
FIND_PACKAGE(CMakeTestExportPackage 1.${version} EXACT REQUIRED)