CMakeLists.txt 24.9 KB
Newer Older
1
2
#=============================================================================
# CMake - Cross Platform Makefile Generator
3
# Copyright 2000-2012 Kitware, Inc., Insight Software Consortium
4
5
6
7
8
9
10
11
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
12
13
14
cmake_minimum_required(VERSION 2.8.2 FATAL_ERROR)
set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
project(CMake)
15

16
if(CMAKE_BOOTSTRAP)
17
  # Running from bootstrap script.  Set local variable and remove from cache.
18
19
20
  set(CMAKE_BOOTSTRAP 1)
  unset(CMAKE_BOOTSTRAP CACHE)
endif()
21

22
set(CMake_BIN_DIR ${CMake_BINARY_DIR}/bin)
23

24
if("${CMake_SOURCE_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}")
25
  # Disallow architecture-specific try_run.  It may not run on the host.
26
27
28
29
  macro(TRY_RUN)
    if(CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
      message(FATAL_ERROR "TRY_RUN not allowed with CMAKE_TRY_COMPILE_OSX_ARCHITECTURES=[${CMAKE_TRY_COMPILE_OSX_ARCHITECTURES}]")
    else()
30
      _TRY_RUN(${ARGV})
31
32
33
    endif()
  endmacro()
endif()
34

35
36
37
38
#-----------------------------------------------------------------------
# a macro to deal with system libraries, implemented as a macro
# simply to improve readability of the main script
#-----------------------------------------------------------------------
39
macro(CMAKE_HANDLE_SYSTEM_LIBRARIES)
40
  # Options have dependencies.
41
  include(CMakeDependentOption)
42

43
  # Optionally use system xmlrpc.  We no longer build or use it by default.
44
45
  option(CTEST_USE_XMLRPC "Enable xmlrpc submission method in CTest." OFF)
  mark_as_advanced(CTEST_USE_XMLRPC)
46

47
48
  # Allow the user to enable/disable all system utility library options by
  # defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}.
49
50
51
  set(UTILITIES BZIP2 CURL EXPAT LIBARCHIVE ZLIB)
  foreach(util ${UTILITIES})
    if(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util}
52
        AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
53
54
55
56
57
58
59
60
61
62
63
64
65
      set(CMAKE_USE_SYSTEM_LIBRARY_${util} "${CMAKE_USE_SYSTEM_LIBRARIES}")
    endif()
    if(DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util})
      if(CMAKE_USE_SYSTEM_LIBRARY_${util})
        set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
      else()
        set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
      endif()
      if(CMAKE_BOOTSTRAP)
        unset(CMAKE_USE_SYSTEM_LIBRARY_${util} CACHE)
      endif()
      string(TOLOWER "${util}" lutil)
      set(CMAKE_USE_SYSTEM_${util} "${CMAKE_USE_SYSTEM_LIBRARY_${util}}"
66
        CACHE BOOL "Use system-installed ${lutil}" FORCE)
67
68
69
    else()
      set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
    endif()
70
  endforeach()
71
72
73
  if(CMAKE_BOOTSTRAP)
    unset(CMAKE_USE_SYSTEM_LIBRARIES CACHE)
  endif()
74
75

  # Optionally use system utility libraries.
76
  option(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" "${CMAKE_USE_SYSTEM_LIBRARY_LIBARCHIVE}")
77
  CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_CURL "Use system-installed curl"
78
    "${CMAKE_USE_SYSTEM_LIBRARY_CURL}" "NOT CTEST_USE_XMLRPC" ON)
79
  CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat"
80
    "${CMAKE_USE_SYSTEM_LIBRARY_EXPAT}" "NOT CTEST_USE_XMLRPC" ON)
81
  CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
82
    "${CMAKE_USE_SYSTEM_LIBRARY_ZLIB}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
83
  CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"
84
    "${CMAKE_USE_SYSTEM_LIBRARY_BZIP2}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
85

86
  # Mention to the user what system libraries are being used.
87
88
89
  foreach(util ${UTILITIES})
    if(CMAKE_USE_SYSTEM_${util})
      message(STATUS "Using system-installed ${util}")
90
91
    endif()
  endforeach()
92
93

  # Inform utility library header wrappers whether to use system versions.
94
  configure_file(${CMake_SOURCE_DIR}/Utilities/cmThirdParty.h.in
95
96
97
    ${CMake_BINARY_DIR}/Utilities/cmThirdParty.h
    @ONLY)

98
endmacro()
99
100
101
102




103
104
105
set(CMAKE_BUILD_ON_VISUAL_STUDIO 0)
if(WIN32 AND NOT UNIX AND NOT BORLAND AND NOT MINGW )
  set(CMAKE_BUILD_ON_VISUAL_STUDIO 1)
106
endif()
107
108
109
110
111
112


#-----------------------------------------------------------------------
# a macro to determine the generator and ctest executable to use
# for testing. Simply to improve readability of the main script.
#-----------------------------------------------------------------------
113
114
115
macro(CMAKE_SETUP_TESTING)
  if (NOT DART_ROOT)
    set(MAKEPROGRAM ${CMAKE_MAKE_PROGRAM})
116
  endif ()
117

118
119
  if(BUILD_TESTING)
    set(CMAKE_TEST_GENERATOR "" CACHE STRING
120
      "Generator used when running tests")
121
    set(CMAKE_TEST_MAKEPROGRAM "" CACHE FILEPATH
122
      "Generator used when running tests")
123
124
    if(NOT CMAKE_TEST_GENERATOR)
      set(CMAKE_TEST_GENERATOR "${CMAKE_GENERATOR}")
125
      set(CMAKE_TEST_GENERATOR_TOOLSET "${CMAKE_GENERATOR_TOOLSET}")
126
      set(CMAKE_TEST_MAKEPROGRAM "${MAKEPROGRAM}")
127
    else()
128
      set(CMAKE_TEST_DIFFERENT_GENERATOR TRUE)
129
      set(CMAKE_TEST_GENERATOR_TOOLSET "")
130
    endif()
131

132
    # Are we testing with the MSVC compiler?
133
134
135
    set(CMAKE_TEST_MSVC 0)
    if(MSVC AND NOT CMAKE_TEST_DIFFERENT_GENERATOR)
      set(CMAKE_TEST_MSVC 1)
136
    else()
137
      if("${CMAKE_TEST_GENERATOR}" MATCHES "NMake" OR
138
          "${CMAKE_TEST_GENERATOR}" MATCHES "Visual Studio")
139
        set(CMAKE_TEST_MSVC 1)
140
      endif()
141
    endif()
142

143
144
145
146
    set(CMAKE_TEST_SYSTEM_LIBRARIES 0)
    foreach(util CURL EXPAT XMLRPC ZLIB)
      if(CMAKE_USE_SYSTEM_${util})
        set(CMAKE_TEST_SYSTEM_LIBRARIES 1)
147
148
      endif()
    endforeach()
149

150
151
152
153
154
    # This variable is set by cmake, however to
    # test cmake we want to make sure that
    # the ctest from this cmake is used for testing
    # and not the ctest from the cmake building and testing
    # cmake.
155
156
157
    set(CMAKE_CTEST_COMMAND "${CMake_BIN_DIR}/ctest")
    set(CMAKE_CMAKE_COMMAND "${CMake_BIN_DIR}/cmake")
    set(CMAKE_CPACK_COMMAND "${CMake_BIN_DIR}/cpack")
158
  endif()
159
160

  # configure some files for testing
161
  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/Templates/CTestScript.cmake.in"
162
    "${CMAKE_CURRENT_BINARY_DIR}/CTestScript.cmake"
163
    @ONLY)
164
  configure_file(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage
165
    ${CMake_BINARY_DIR}/Tests/.NoDartCoverage)
166
  configure_file(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage
167
    ${CMake_BINARY_DIR}/Modules/.NoDartCoverage)
168
  configure_file(${CMake_SOURCE_DIR}/CTestCustom.cmake.in
169
    ${CMake_BINARY_DIR}/CTestCustom.cmake @ONLY)
170
  configure_file(${CMake_SOURCE_DIR}/CTestCustom.ctest.in
171
    ${CMake_BINARY_DIR}/CTestCustom.ctest @ONLY)
172
173
  if(BUILD_TESTING AND DART_ROOT)
    configure_file(${CMake_SOURCE_DIR}/CMakeLogo.gif
Ken Martin's avatar
Ken Martin committed
174
      ${CMake_BINARY_DIR}/Testing/HTML/TestingResults/Icons/Logo.gif COPYONLY)
175
  endif()
176
177
  mark_as_advanced(DART_ROOT)
  mark_as_advanced(CURL_TESTING)
178
endmacro()
179
180


181
182
183
184
# Provide a way for Visual Studio Express users to turn OFF the new FOLDER
# organization feature. Default to ON for non-Express users. Express users must
# explicitly turn off this option to build CMake in the Express IDE...
#
185
186
option(CMAKE_USE_FOLDERS "Enable folder grouping of projects in IDEs." ON)
mark_as_advanced(CMAKE_USE_FOLDERS)
187
188
189
190
191
192


#-----------------------------------------------------------------------
# a macro that only sets the FOLDER target property if it's
# "appropriate"
#-----------------------------------------------------------------------
193
194
195
macro(CMAKE_SET_TARGET_FOLDER tgt folder)
  if(CMAKE_USE_FOLDERS)
    set_property(GLOBAL PROPERTY USE_FOLDERS ON)
196
197
198
199
200

    # Really, I just want this to be an "if(TARGET ${tgt})" ...
    # but I'm not sure that our min req'd., CMake 2.4.5 can handle
    # that... so I'm just activating this for now, with a version
    # compare, and only for MSVC builds.
201
202
203
204
205
206
207
208
    if(MSVC)
      if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 2.8)
        set_property(TARGET "${tgt}" PROPERTY FOLDER "${folder}")
      endif()
    endif()
  else()
    set_property(GLOBAL PROPERTY USE_FOLDERS OFF)
  endif()
209
endmacro()
210

211
212
213
214
215

#-----------------------------------------------------------------------
# a macro to build the utilities used by CMake
# Simply to improve readability of the main script.
#-----------------------------------------------------------------------
216
macro (CMAKE_BUILD_UTILITIES)
217
218
  #---------------------------------------------------------------------
  # Create the KWIML library for CMake.
219
220
221
  set(KWIML cmIML)
  set(KWIML_HEADER_ROOT ${CMake_BINARY_DIR}/Utilities)
  add_subdirectory(Utilities/KWIML)
222

223
224
  #---------------------------------------------------------------------
  # Create the kwsys library for CMake.
225
226
227
228
229
230
231
232
233
  set(KWSYS_NAMESPACE cmsys)
  set(KWSYS_USE_SystemTools 1)
  set(KWSYS_USE_Directory 1)
  set(KWSYS_USE_RegularExpression 1)
  set(KWSYS_USE_Base64 1)
  set(KWSYS_USE_MD5 1)
  set(KWSYS_USE_Process 1)
  set(KWSYS_USE_CommandLineArguments 1)
  set(KWSYS_HEADER_ROOT ${CMake_BINARY_DIR}/Source)
234
  set(KWSYS_INSTALL_DOC_DIR "${CMAKE_DOC_DIR}")
235
236
  add_subdirectory(Source/kwsys)
  set(kwsys_folder "Utilities/KWSys")
237
238
  CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE} "${kwsys_folder}")
  CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}_c "${kwsys_folder}")
239
240
241
242
243
244
245
  if(BUILD_TESTING)
    CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestDynload "${kwsys_folder}")
    CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestProcess "${kwsys_folder}")
    CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestsC "${kwsys_folder}")
    CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestsCxx "${kwsys_folder}")
    CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestSharedForward "${kwsys_folder}")
  endif()
246

247
248
249
250
  #---------------------------------------------------------------------
  # Setup third-party libraries.
  # Everything in the tree should be able to include files from the
  # Utilities directory.
251
  include_directories(
252
    ${CMake_BINARY_DIR}/Utilities
253
    ${CMake_SOURCE_DIR}/Utilities
254
    )
255

256
  # check for the use of system libraries versus builtin ones
Ken Martin's avatar
Ken Martin committed
257
  # (a macro defined in this file)
258
  CMAKE_HANDLE_SYSTEM_LIBRARIES()
259

260
261
  #---------------------------------------------------------------------
  # Build zlib library for Curl, CMake, and CTest.
262
263
264
265
266
  set(CMAKE_ZLIB_HEADER "cm_zlib.h")
  if(CMAKE_USE_SYSTEM_ZLIB)
    find_package(ZLIB)
    if(NOT ZLIB_FOUND)
      message(FATAL_ERROR
267
        "CMAKE_USE_SYSTEM_ZLIB is ON but a zlib is not found!")
268
    endif()
269
270
    set(CMAKE_ZLIB_INCLUDES ${ZLIB_INCLUDE_DIR})
    set(CMAKE_ZLIB_LIBRARIES ${ZLIB_LIBRARIES})
271
  else()
272
273
274
    set(CMAKE_ZLIB_INCLUDES ${CMake_SOURCE_DIR}/Utilities)
    set(CMAKE_ZLIB_LIBRARIES cmzlib)
    add_subdirectory(Utilities/cmzlib)
275
    CMAKE_SET_TARGET_FOLDER(cmzlib "Utilities/3rdParty")
276
  endif()
277

278
279
  #---------------------------------------------------------------------
  # Build Curl library for CTest.
280
281
282
283
  if(CMAKE_USE_SYSTEM_CURL)
    find_package(CURL)
    if(NOT CURL_FOUND)
      message(FATAL_ERROR
284
        "CMAKE_USE_SYSTEM_CURL is ON but a curl is not found!")
285
    endif()
286
287
    set(CMAKE_CURL_INCLUDES ${CURL_INCLUDE_DIRS})
    set(CMAKE_CURL_LIBRARIES ${CURL_LIBRARIES})
288
  else()
289
290
291
292
293
294
    set(CURL_SPECIAL_ZLIB_H ${CMAKE_ZLIB_HEADER})
    set(CURL_SPECIAL_LIBZ_INCLUDES ${CMAKE_ZLIB_INCLUDES})
    set(CURL_SPECIAL_LIBZ ${CMAKE_ZLIB_LIBRARIES})
    option(CMAKE_BUILD_CURL_SHARED "Should curl be built shared" FALSE)
    if(NOT CMAKE_BUILD_CURL_SHARED)
      add_definitions(-DCURL_STATICLIB)
295
    endif()
296
297
298
299
    set(CMAKE_CURL_INCLUDES)
    set(CMAKE_CURL_LIBRARIES cmcurl)
    if(CMAKE_TESTS_CDASH_SERVER)
      set(CMAKE_CURL_TEST_URL "${CMAKE_TESTS_CDASH_SERVER}/user.php")
300
    endif()
301
    add_subdirectory(Utilities/cmcurl)
302
303
    CMAKE_SET_TARGET_FOLDER(cmcurl "Utilities/3rdParty")
    CMAKE_SET_TARGET_FOLDER(LIBCURL "Utilities/3rdParty")
304
  endif()
305
306
307

  #---------------------------------------------------------------------
  # Build Compress library for CTest.
308
  set(CMAKE_COMPRESS_INCLUDES
309
    "${CMAKE_CURRENT_BINARY_DIR}/Utilities/cmcompress")
310
311
  set(CMAKE_COMPRESS_LIBRARIES "cmcompress")
  add_subdirectory(Utilities/cmcompress)
312
  CMAKE_SET_TARGET_FOLDER(cmcompress "Utilities/3rdParty")
313
314
315
316
  if(CMAKE_USE_SYSTEM_BZIP2)
    find_package(BZip2)
  else()
    set(BZIP2_INCLUDE_DIR
317
      "${CMAKE_CURRENT_SOURCE_DIR}/Utilities/cmbzip2")
318
319
    set(BZIP2_LIBRARIES cmbzip2)
    add_subdirectory(Utilities/cmbzip2)
320
    CMAKE_SET_TARGET_FOLDER(cmbzip2 "Utilities/3rdParty")
321
  endif()
322
323
324

  #---------------------------------------------------------------------
  # Build or use system libarchive for CMake and CTest.
325
326
327
328
329
330
331
332
333
334
335
  if(CMAKE_USE_SYSTEM_LIBARCHIVE)
    if(EXISTS ${CMAKE_ROOT}/Modules/FindLibArchive.cmake) # added in 2.8.3
      find_package(LibArchive)
    else()
      include(${CMake_SOURCE_DIR}/Modules/FindLibArchive.cmake)
    endif()
    if(NOT LibArchive_FOUND)
      message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBARCHIVE is ON but LibArchive is not found!")
    endif()
    set(CMAKE_TAR_INCLUDES ${LibArchive_INCLUDE_DIRS})
    set(CMAKE_TAR_LIBRARIES ${LibArchive_LIBRARIES})
336
  else()
337
338
339
340
341
342
343
344
345
    set(ZLIB_INCLUDE_DIR ${CMAKE_ZLIB_INCLUDES})
    set(ZLIB_LIBRARY ${CMAKE_ZLIB_LIBRARIES})
    add_definitions(-DLIBARCHIVE_STATIC)
    set(ENABLE_NETTLE OFF CACHE INTERNAL "Enable use of Nettle")
    set(ENABLE_OPENSSL ${CMAKE_USE_OPENSSL} CACHE INTERNAL "Enable use of OpenSSL")
    set(ENABLE_XATTR OFF CACHE INTERNAL "Enable extended attribute support")
    set(ENABLE_ACL OFF CACHE INTERNAL "Enable ACL support")
    set(ENABLE_ICONV OFF CACHE INTERNAL "Enable iconv support")
    add_subdirectory(Utilities/cmlibarchive)
346
    CMAKE_SET_TARGET_FOLDER(cmlibarchive "Utilities/3rdParty")
347
    set(CMAKE_TAR_LIBRARIES cmlibarchive ${BZIP2_LIBRARIES})
348
  endif()
349

350
351
  #---------------------------------------------------------------------
  # Build expat library for CMake and CTest.
352
353
354
355
  if(CMAKE_USE_SYSTEM_EXPAT)
    find_package(EXPAT)
    if(NOT EXPAT_FOUND)
      message(FATAL_ERROR
356
        "CMAKE_USE_SYSTEM_EXPAT is ON but a expat is not found!")
357
    endif()
358
359
    set(CMAKE_EXPAT_INCLUDES ${EXPAT_INCLUDE_DIRS})
    set(CMAKE_EXPAT_LIBRARIES ${EXPAT_LIBRARIES})
360
  else()
361
362
363
    set(CMAKE_EXPAT_INCLUDES)
    set(CMAKE_EXPAT_LIBRARIES cmexpat)
    add_subdirectory(Utilities/cmexpat)
364
    CMAKE_SET_TARGET_FOLDER(cmexpat "Utilities/3rdParty")
365
  endif()
366

367
368
  #---------------------------------------------------------------------
  # Build XMLRPC library for CMake and CTest.
369
370
371
372
  if(CTEST_USE_XMLRPC)
    find_package(XMLRPC QUIET REQUIRED libwww-client)
    if(NOT XMLRPC_FOUND)
      message(FATAL_ERROR
373
        "CTEST_USE_XMLRPC is ON but xmlrpc is not found!")
374
    endif()
375
376
    set(CMAKE_XMLRPC_INCLUDES ${XMLRPC_INCLUDE_DIRS})
    set(CMAKE_XMLRPC_LIBRARIES ${XMLRPC_LIBRARIES})
377
  endif()
378

379
380
  #---------------------------------------------------------------------
  # Use curses?
381
  if (UNIX)
382
    # there is a bug in the Syllable libraries which makes linking ccmake fail, Alex
383
384
385
386
387
    if(NOT "${CMAKE_SYSTEM_NAME}" MATCHES syllable)
      set(CURSES_NEED_NCURSES TRUE)
      find_package(Curses QUIET)
      if (CURSES_LIBRARY)
        option(BUILD_CursesDialog "Build the CMake Curses Dialog ccmake" ON)
388
      else ()
389
390
        message("Curses libraries were not found. Curses GUI for CMake will not be built.")
        set(BUILD_CursesDialog 0)
391
392
      endif ()
    else()
393
      set(BUILD_CursesDialog 0)
394
395
    endif()
  else ()
396
    set(BUILD_CursesDialog 0)
397
  endif ()
398
399
  if(BUILD_CursesDialog)
    add_subdirectory(Source/CursesDialog/form)
400
401
  endif()
endmacro ()
402

403
#-----------------------------------------------------------------------
404
405
if(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD")
  execute_process(COMMAND ${CMAKE_CXX_COMPILER}
406
407
408
    ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
    OUTPUT_VARIABLE _GXX_VERSION
  )
409
  string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
410
    _GXX_VERSION_SHORT ${_GXX_VERSION})
411
412
  if(_GXX_VERSION_SHORT EQUAL 33)
    message(FATAL_ERROR
413
414
415
      "GXX 3.3 on OpenBSD is known to cause CPack to Crash.\n"
      "Please use GXX 4.2 or greater to build CMake on OpenBSD\n"
      "${CMAKE_CXX_COMPILER} version is: ${_GXX_VERSION}")
416
417
  endif()
endif()
418
419
420
421
422

#-----------------------------------------------------------------------
# The main section of the CMakeLists file
#
#-----------------------------------------------------------------------
423
include(Source/CMakeVersion.cmake)
Brad King's avatar
Brad King committed
424
# Releases define a small tweak level.
425
426
427
428
429
430
431
if("${CMake_VERSION_TWEAK}" VERSION_LESS 20000000)
  set(CMake_VERSION_IS_RELEASE 1)
  set(CMake_VERSION_SOURCE "")
else()
  set(CMake_VERSION_IS_RELEASE 0)
  include(${CMake_SOURCE_DIR}/Source/CMakeVersionSource.cmake)
endif()
432

433
# Compute the full version string.
434
435
436
437
438
439
440
441
442
443
set(CMake_VERSION ${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH})
if(${CMake_VERSION_TWEAK} GREATER 0)
  set(CMake_VERSION ${CMake_VERSION}.${CMake_VERSION_TWEAK})
endif()
if(CMake_VERSION_RC)
  set(CMake_VERSION ${CMake_VERSION}-rc${CMake_VERSION_RC})
endif()
if(CMake_VERSION_SOURCE)
  set(CMake_VERSION ${CMake_VERSION}-${CMake_VERSION_SOURCE})
endif()
444

445
# Include the standard Dart testing module
446
447
enable_testing()
include (${CMAKE_ROOT}/Modules/Dart.cmake)
448

449
# Set up test-time configuration.
450
set_directory_properties(PROPERTIES
451
452
  TEST_INCLUDE_FILE "${CMake_BINARY_DIR}/Tests/EnforceConfig.cmake")

453
# where to write the resulting executables and libraries
454
455
456
set(BUILD_SHARED_LIBS OFF)
set(EXECUTABLE_OUTPUT_PATH "" CACHE INTERNAL "No configurable exe dir.")
set(LIBRARY_OUTPUT_PATH "" CACHE INTERNAL
457
  "Where to put the libraries for CMake")
458

Alexander Neundorf's avatar
   
Alexander Neundorf committed
459
# The CMake executables usually do not need any rpath to run in the build or
460
# install tree.
461
set(CMAKE_SKIP_RPATH ON CACHE INTERNAL "CMake does not need RPATHs.")
462

463
set(CMAKE_DATA_DIR "share/cmake-${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}" CACHE STRING
464
  "Install location for data (relative to prefix).")
465
set(CMAKE_DOC_DIR "doc/cmake-${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}" CACHE STRING
466
  "Install location for documentation (relative to prefix).")
467
set(CMAKE_MAN_DIR "man" CACHE STRING
468
  "Install location for man pages (relative to prefix).")
469
470
mark_as_advanced(CMAKE_DATA_DIR CMAKE_DOC_DIR CMAKE_MAN_DIR)
if(CYGWIN AND EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
471
  # Force doc, data and man dirs to conform to cygwin layout.
472
473
474
  set(CMAKE_DOC_DIR  "share/doc/cmake-${CMake_VERSION}")
  set(CMAKE_DATA_DIR "share/cmake-${CMake_VERSION}")
  set(CMAKE_MAN_DIR  "share/man")
475
  # let the user know we just forced these values
476
477
478
479
480
  message(STATUS "Setup for Cygwin packaging")
  message(STATUS "Override cache CMAKE_DOC_DIR = ${CMAKE_DOC_DIR}")
  message(STATUS "Override cache CMAKE_DATA_DIR = ${CMAKE_DATA_DIR}")
  message(STATUS "Override cache CMAKE_MAN_DIR = ${CMAKE_MAN_DIR}")
endif()
481
482
483
string(REGEX REPLACE "^/" "" CMAKE_DATA_DIR "${CMAKE_DATA_DIR}")
string(REGEX REPLACE "^/" "" CMAKE_DOC_DIR "${CMAKE_DOC_DIR}")
string(REGEX REPLACE "^/" "" CMAKE_MAN_DIR "${CMAKE_MAN_DIR}")
484
485
486
487

if(BUILD_TESTING)
  include(${CMake_SOURCE_DIR}/Tests/CMakeInstall.cmake)
endif()
488

489
# include special compile flags for some compilers
490
include(CompileFlags.cmake)
Brad King's avatar
Brad King committed
491

492
# no clue why we are testing for this here
493
include(CheckSymbolExists)
Andy Cedilnik's avatar
Andy Cedilnik committed
494
495
496
CHECK_SYMBOL_EXISTS(unsetenv "stdlib.h" HAVE_UNSETENV)
CHECK_SYMBOL_EXISTS(environ "stdlib.h" HAVE_ENVIRON_NOT_REQUIRE_PROTOTYPE)

497
498
499
500
501
502
503
504
505
506
507
508
509
# CMAKE_TESTS_CDASH_SERVER: CDash server used by CMake/Tests.
#
# If not defined or "", this variable defaults to the server at
# http://www.cdash.org/CDash.
#
# If set explicitly to "NOTFOUND", curl tests and ctest tests that use
# the network are skipped.
#
# If set to something starting with "http://localhost/", the CDash is
# expected to be an instance of CDash used for CDash testing, pointing
# to a cdash4simpletest database. In these cases, the CDash dashboards
# should be run first.
#
510
511
if("x${CMAKE_TESTS_CDASH_SERVER}" STREQUAL "x")
  set(CMAKE_TESTS_CDASH_SERVER "http://www.cdash.org/CDash")
512
endif()
513

514
# build the utilities (a macro defined in this file)
515
CMAKE_BUILD_UTILITIES()
Ken Martin's avatar
Ken Martin committed
516

Alexander Neundorf's avatar
   
Alexander Neundorf committed
517
518
# On NetBSD ncurses is required, since curses doesn't have the wsyncup()
# function. ncurses is installed via pkgsrc, so the library is in /usr/pkg/lib,
519
# which isn't in the default linker search path. So without RPATH ccmake
Alexander Neundorf's avatar
   
Alexander Neundorf committed
520
521
# doesn't run and the build doesn't succeed since ccmake is executed for
# generating the documentation.
522
523
524
525
526
if(BUILD_CursesDialog)
  get_filename_component(_CURSES_DIR "${CURSES_LIBRARY}" PATH)
  set(CURSES_NEED_RPATH FALSE)
  if(NOT "${_CURSES_DIR}" STREQUAL "/lib" AND NOT "${_CURSES_DIR}" STREQUAL "/usr/lib" AND NOT "${_CURSES_DIR}" STREQUAL "/lib64" AND NOT "${_CURSES_DIR}" STREQUAL "/usr/lib64")
    set(CURSES_NEED_RPATH TRUE)
527
528
  endif()
endif()
529
530
531

if(BUILD_QtDialog)
  if(APPLE)
532
533
534
    set(CMAKE_BUNDLE_VERSION
      "${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH}")
    set(CMAKE_BUNDLE_NAME "CMake ${CMAKE_BUNDLE_VERSION}")
535
    set(CMAKE_BUNDLE_LOCATION "${CMAKE_INSTALL_PREFIX}")
536
    # make sure CMAKE_INSTALL_PREFIX ends in /
537
538
539
540
541
    string(LENGTH "${CMAKE_INSTALL_PREFIX}" LEN)
    math(EXPR LEN "${LEN} -1" )
    string(SUBSTRING "${CMAKE_INSTALL_PREFIX}" ${LEN} 1 ENDCH)
    if(NOT "${ENDCH}" STREQUAL "/")
      set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/")
542
    endif()
543
    set(CMAKE_INSTALL_PREFIX
544
      "${CMAKE_INSTALL_PREFIX}${CMAKE_BUNDLE_NAME}.app/Contents")
545
  endif()
546

547
548
549
  set(QT_NEED_RPATH FALSE)
  if(NOT "${QT_LIBRARY_DIR}" STREQUAL "/lib" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/usr/lib" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/lib64" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/usr/lib64")
    set(QT_NEED_RPATH TRUE)
550
551
  endif()
endif()
552
553


554
# The same might be true on other systems for other libraries.
555
# Then only enable RPATH if we have are building at least with cmake 2.4,
Alexander Neundorf's avatar
   
Alexander Neundorf committed
556
557
558
# since this one has much better RPATH features than cmake 2.2.
# The executables are then built with the RPATH for the libraries outside
# the build tree, which is both the build and the install RPATH.
559
560
if (UNIX)
  if(   CMAKE_USE_SYSTEM_CURL   OR  CMAKE_USE_SYSTEM_ZLIB
561
        OR  CMAKE_USE_SYSTEM_EXPAT  OR  CTEST_USE_XMLRPC  OR  CURSES_NEED_RPATH  OR  QT_NEED_RPATH)
562
563
564
    set(CMAKE_SKIP_RPATH OFF CACHE INTERNAL "CMake built with RPATH.")
    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
565
  endif()
566
endif ()
Alexander Neundorf's avatar
   
Alexander Neundorf committed
567
568


569
# add the uninstall support
570
configure_file(
571
572
  "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
573
  @ONLY)
574
add_custom_target(uninstall
575
  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
Ken Martin's avatar
Ken Martin committed
576

577
include (CMakeCPack.cmake)
578

579
580
# setup some Testing support (a macro defined in this file)
CMAKE_SETUP_TESTING()
581
configure_file(
582
583
584
  "${CMAKE_CURRENT_SOURCE_DIR}/DartLocal.conf.in"
  "${CMAKE_CURRENT_BINARY_DIR}/DartLocal.conf"
  COPYONLY)
585

586
option(CMAKE_STRICT
587
  "Perform strict testing to record property and variable access. Can be used to report any undefined properties or variables" OFF)
588
mark_as_advanced(CMAKE_STRICT)
589

590
591
592
593
594
if(NOT CMake_VERSION_IS_RELEASE)
  if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND
      NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS 4.2)
    set(C_FLAGS_LIST -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts
                     -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security
595
                     -Wmissing-format-attribute -fno-common -Wundef
596
597
    )
    set(CXX_FLAGS_LIST -Wnon-virtual-dtor -Wcast-align -Wchar-subscripts -Wall -W
598
                       -Wshadow -Wpointer-arith -Wformat-security -Wundef
599
600
601
602
603
604
605
606
607
608
609
610
611
612
    )

    foreach(FLAG_LANG  C CXX)
      foreach(FLAG ${${FLAG_LANG}_FLAGS_LIST})
        if(NOT " ${CMAKE_${FLAG_LANG}_FLAGS} " MATCHES " ${FLAG} ")
          set(CMAKE_${FLAG_LANG}_FLAGS "${CMAKE_${FLAG_LANG}_FLAGS} ${FLAG}")
        endif()
      endforeach()
    endforeach()

    unset(C_FLAGS_LIST)
    unset(CXX_FLAGS_LIST)
  endif()
endif()
613

614
# build the remaining subdirectories
615
616
617
add_subdirectory(Source)
add_subdirectory(Utilities)
add_subdirectory(Tests)
618

619
620
621
if(BUILD_TESTING)
  CMAKE_SET_TARGET_FOLDER(CMakeLibTests "Tests")
endif()
622
623
624
CMAKE_SET_TARGET_FOLDER(cmw9xcom "Utilities/Win9xCompat")
CMAKE_SET_TARGET_FOLDER(documentation "Documentation")

625
# add a test
626
add_test(SystemInformationNew "${CMAKE_CMAKE_COMMAND}"
627
  --system-information  -G "${CMAKE_TEST_GENERATOR}" )
628

Brad King's avatar
Brad King committed
629
# Install license file as it requires.
630
install(FILES Copyright.txt DESTINATION ${CMAKE_DOC_DIR})
Brad King's avatar
Brad King committed
631

632
# Install script directories.
633
install(
634
  DIRECTORY Modules Templates
635
  DESTINATION ${CMAKE_DATA_DIR}
636
637
638
639
  FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
  DIRECTORY_PERMISSIONS OWNER_READ OWNER_EXECUTE OWNER_WRITE
                        GROUP_READ GROUP_EXECUTE
                        WORLD_READ WORLD_EXECUTE
640
641
642
  PATTERN "*.sh*" PERMISSIONS OWNER_READ OWNER_EXECUTE OWNER_WRITE
                              GROUP_READ GROUP_EXECUTE
                              WORLD_READ WORLD_EXECUTE
643
644
  )

645
# process docs related install
646
add_subdirectory(Docs)
647

648
649
650
#-----------------------------------------------------------------------
# End of the main section of the CMakeLists file
#-----------------------------------------------------------------------
Brad King's avatar
Brad King committed
651
652
653
654
655
656

# As a special case when building CMake itself, CMake 2.8.0 and below
# look up EXECUTABLE_OUTPUT_PATH in the top-level CMakeLists.txt file
# to compute the location of the "cmake" executable.  We set it here
# so that those CMake versions can find it.  We wait until after all
# the add_subdirectory() calls to avoid affecting the subdirectories.
657
set(EXECUTABLE_OUTPUT_PATH ${CMake_BIN_DIR})