[trunk] Import change from 2.0 branch
[openjpeg.git] / CMakeLists.txt
1 # Main CMakeLists.txt to build the OpenJPEG project using CMake (www.cmake.org)
2 # Written by Mathieu Malaterre
3
4 # This CMake project will by default create a library called openjpeg
5 # But if you want to use this project within your own (CMake) project
6 # you will eventually like to prefix the library to avoid linking confusion
7 # For this purpose you can define a CMake var: OPENJPEG_NAMESPACE to whatever you like
8 # e.g.:
9 # set(OPENJPEG_NAMESPACE "GDCMOPENJPEG")
10 cmake_minimum_required(VERSION 2.8.2)
11
12 if(COMMAND CMAKE_POLICY)
13   cmake_policy(SET CMP0003 NEW)
14 endif()
15
16 if(NOT OPENJPEG_NAMESPACE)
17   set(OPENJPEG_NAMESPACE "OPENJPEG")
18   set(OPENJPEG_STANDALONE 1)
19 endif()
20 # In all cases:
21 #string(TOLOWER ${OPENJPEG_NAMESPACE} OPENJPEG_LIBRARY_NAME)
22 set(OPENJPEG_LIBRARY_NAME openjp2)
23
24 project(${OPENJPEG_NAMESPACE} C)
25
26 # Do full dependency headers.
27 include_regular_expression("^.*$")
28
29 #-----------------------------------------------------------------------------
30 # OPENJPEG version number, useful for packaging and doxygen doc:
31 set(OPENJPEG_VERSION_MAJOR 2)
32 set(OPENJPEG_VERSION_MINOR 1)
33 set(OPENJPEG_VERSION_BUILD 0)
34 set(OPENJPEG_VERSION
35   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
36 set(PACKAGE_VERSION
37   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
38
39 # Because autotools does not support X.Y notation for SOVERSION, we have to use
40 # two numbering, one for the openjpeg version and one for openjpeg soversion
41 # version | soversion
42 #   1.0   |  0
43 #   1.1   |  1
44 #   1.2   |  2
45 #   1.3   |  3
46 #   1.4   |  4
47 #   1.5   |  5
48 #   1.5.1 |  5
49 #   2.0   |  6
50 #   2.0.1 |  6
51 #   2.1   |  7
52 # above is the recommendation by the OPJ team. If you really need to override this default,
53 # you can specify your own OPENJPEG_SOVERSION at cmake configuration time:
54 # cmake -DOPENJPEG_SOVERSION:STRING=42 /path/to/openjpeg
55 if(NOT OPENJPEG_SOVERSION)
56   SET(OPENJPEG_SOVERSION 7)
57 endif(NOT OPENJPEG_SOVERSION)
58 set(OPENJPEG_LIBRARY_PROPERTIES
59   VERSION   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}"
60   SOVERSION "${OPENJPEG_SOVERSION}"
61 )
62
63 # --------------------------------------------------------------------------
64 # Path to additional CMake modules
65 set(CMAKE_MODULE_PATH
66     ${CMAKE_SOURCE_DIR}/cmake
67     ${CMAKE_MODULE_PATH})
68
69 # --------------------------------------------------------------------------
70 # On Visual Studio 8 MS deprecated C. This removes all 1.276E1265 security
71 # warnings
72 if(WIN32)
73   if(NOT BORLAND)
74     if(NOT CYGWIN)
75       if(NOT MINGW)
76         if(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
77           add_definitions(
78             -D_CRT_FAR_MAPPINGS_NO_DEPRECATE
79             -D_CRT_IS_WCTYPE_NO_DEPRECATE
80             -D_CRT_MANAGED_FP_NO_DEPRECATE
81             -D_CRT_NONSTDC_NO_DEPRECATE
82             -D_CRT_SECURE_NO_DEPRECATE
83             -D_CRT_SECURE_NO_DEPRECATE_GLOBALS
84             -D_CRT_SETERRORMODE_BEEP_SLEEP_NO_DEPRECATE
85             -D_CRT_TIME_FUNCTIONS_NO_DEPRECATE
86             -D_CRT_VCCLRIT_NO_DEPRECATE
87             -D_SCL_SECURE_NO_DEPRECATE
88             )
89         endif()
90       endif()
91     endif()
92   endif()
93 endif()
94
95
96 # --------------------------------------------------------------------------
97 # Install directories
98
99 string(TOLOWER ${PROJECT_NAME} projectname)
100 set(OPENJPEG_INSTALL_SUBDIR "${projectname}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
101
102 if(NOT OPENJPEG_INSTALL_BIN_DIR)
103   set(OPENJPEG_INSTALL_BIN_DIR "bin")
104 endif()
105
106 if(NOT OPENJPEG_INSTALL_LIB_DIR)
107   set(OPENJPEG_INSTALL_LIB_DIR "lib")
108 endif()
109
110 if(NOT OPENJPEG_INSTALL_SHARE_DIR)
111   set(OPENJPEG_INSTALL_SHARE_DIR "share")
112 endif()
113
114 if(NOT OPENJPEG_INSTALL_DATA_DIR)
115   set(OPENJPEG_INSTALL_DATA_DIR "${OPENJPEG_INSTALL_SHARE_DIR}/${OPENJPEG_INSTALL_SUBDIR}")
116 endif()
117
118 if(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
119   set(OPENJPEG_INSTALL_INCLUDE_DIR "include/${OPENJPEG_INSTALL_SUBDIR}")
120 endif()
121
122 if(NOT OPENJPEG_INSTALL_MAN_DIR)
123   set(OPENJPEG_INSTALL_MAN_DIR "share/man/")
124 endif()
125
126 if(NOT OPENJPEG_INSTALL_DOC_DIR)
127   set(OPENJPEG_INSTALL_DOC_DIR "share/doc/${OPENJPEG_INSTALL_SUBDIR}")
128 endif()
129
130 if(NOT OPENJPEG_INSTALL_JNI_DIR)
131   if(WIN32)
132     set(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_BIN_DIR})
133   else()
134     set(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_LIB_DIR})
135   endif()
136 endif()
137
138 if(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
139   # We could install *.cmake files in share/ however those files contains
140   # hardcoded path to libraries on a multi-arch system (fedora/debian) those
141   # path will be different (lib/i386-linux-gnu vs lib/x86_64-linux-gnu)
142   set(OPENJPEG_INSTALL_PACKAGE_DIR "${OPENJPEG_INSTALL_LIB_DIR}/${OPENJPEG_INSTALL_SUBDIR}")
143 endif()
144
145 #-----------------------------------------------------------------------------
146 # Big endian test:
147 include (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
148 TEST_BIG_ENDIAN(OPJ_BIG_ENDIAN)
149
150 #-----------------------------------------------------------------------------
151 # Setup file for setting custom ctest vars
152 configure_file(
153   ${CMAKE_SOURCE_DIR}/cmake/CTestCustom.cmake.in
154   ${CMAKE_BINARY_DIR}/CTestCustom.cmake
155   @ONLY
156   )
157
158 #-----------------------------------------------------------------------------
159 # OpenJPEG build configuration options.
160 option(BUILD_SHARED_LIBS "Build OpenJPEG shared library and link executables against it." ON)
161 set (EXECUTABLE_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
162 set (LIBRARY_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
163 mark_as_advanced(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
164
165 #-----------------------------------------------------------------------------
166 # configure name mangling to allow multiple libraries to coexist
167 # peacefully
168 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
169 set(MANGLE_PREFIX ${OPENJPEG_LIBRARY_NAME})
170 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in
171                ${CMAKE_CURRENT_BINARY_DIR}/openjpeg_mangle.h
172                @ONLY)
173 endif()
174
175 #-----------------------------------------------------------------------------
176 # Compiler specific flags:
177 if(CMAKE_COMPILER_IS_GNUCC)
178   # For all builds, make sure openjpeg is std99 compliant:
179   # set(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}") # FIXME: this setting prevented us from setting a coverage build.
180   # Do not use ffast-math for all build, it would produce incorrect results, only set for release:
181   set(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
182 endif()
183
184 #-----------------------------------------------------------------------------
185 # opj_config.h generation (1/2)
186
187 # Check if some include files are provided by the system
188 include(EnsureFileInclude)
189 # These files are mandatory
190 ensure_file_include("string.h"   HAVE_STRING_H YES)
191 ensure_file_include("memory.h"   HAVE_MEMORY_H YES)
192 ensure_file_include("stdlib.h"   HAVE_STDLIB_H YES)
193 ensure_file_include("stdio.h"    HAVE_STDIO_H  YES)
194 ensure_file_include("math.h"     HAVE_MATH_H   YES)
195 ensure_file_include("float.h"    HAVE_FLOAT_H  YES)
196 ensure_file_include("time.h"     HAVE_TIME_H   YES)
197 ensure_file_include("stdarg.h"   HAVE_STDARG_H YES)
198 ensure_file_include("ctype.h"    HAVE_CTYPE_H  YES)
199 ensure_file_include("assert.h"   HAVE_ASSERT_H YES)
200
201 # For the following files, we provide an alternative, they are not mandatory
202 ensure_file_include("stdint.h"   OPJ_HAVE_STDINT_H   NO)
203 ensure_file_include("inttypes.h" OPJ_HAVE_INTTYPES_H NO)
204
205 # why check this one ? for openjpip ?
206 include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
207 CHECK_INCLUDE_FILE("strings.h"      HAVE_STRINGS_H)
208 CHECK_INCLUDE_FILE("sys/stat.h"     HAVE_SYS_STAT_H)
209 CHECK_INCLUDE_FILE("sys/types.h"    HAVE_SYS_TYPES_H)
210 CHECK_INCLUDE_FILE("unistd.h"       HAVE_UNISTD_H)
211
212 # Enable Large file support
213 include(TestLargeFiles)
214 OPJ_TEST_LARGE_FILES(OPJ_HAVE_LARGEFILES)
215
216 #-----------------------------------------------------------------------------
217 # Build Library
218 if(BUILD_JPIP_SERVER)
219   find_package(CURL REQUIRED)
220   find_package(FCGI REQUIRED)
221   find_package(Threads REQUIRED)
222   if(NOT CMAKE_USE_PTHREADS_INIT)
223     message(FATAL_ERROR "Only pthread are supported")
224   endif()
225 endif()
226 add_subdirectory(src/lib)
227
228 #-----------------------------------------------------------------------------
229 # Build Applications
230 option(BUILD_CODEC "Build the CODEC executables" ON)
231 option(BUILD_MJ2 "Build the MJ2 executables." OFF)
232 option(BUILD_JPWL "Build the JPWL library and executables" OFF)
233 option(BUILD_JPIP "Build the JPIP library and executables." OFF)
234 if(BUILD_JPIP)
235   option(BUILD_JPIP_SERVER "Build the JPIP server." OFF)
236 endif()
237 option(BUILD_VIEWER "Build the OPJViewer executable (C++)" OFF)
238 option(BUILD_JAVA "Build the openjpeg jar (Java)" OFF)
239 option(BUILD_JP3D "Build the JP3D comp" OFF)
240 mark_as_advanced(BUILD_VIEWER)
241 mark_as_advanced(BUILD_JAVA)
242 mark_as_advanced(BUILD_JP3D)
243
244 if(BUILD_CODEC OR BUILD_MJ2)
245   # OFF: It will only build 3rd party libs if they are not found on the system
246   # ON: 3rd party libs will ALWAYS be build, and used
247   option(BUILD_THIRDPARTY "Build the thirdparty executables if it is needed" OFF)
248   add_subdirectory(thirdparty)
249   add_subdirectory(src/bin)
250 endif ()
251 add_subdirectory(wrapping)
252
253 #-----------------------------------------------------------------------------
254 # opj_config.h generation (2/2)
255 configure_file(
256  ${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjp2/opj_config.h.cmake.in
257  ${CMAKE_CURRENT_BINARY_DIR}/src/lib/openjp2/opj_config.h
258  @ONLY
259  )
260  
261  configure_file(
262  ${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjp2/opj_config_private.h.cmake.in
263  ${CMAKE_CURRENT_BINARY_DIR}/src/lib/openjp2/opj_config_private.h
264  @ONLY
265  )
266
267 #-----------------------------------------------------------------------------
268 # Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
269 option(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
270 if(BUILD_DOC)
271   add_subdirectory(doc)
272 endif()
273
274 #-----------------------------------------------------------------------------
275 # Buld Testing
276 option(BUILD_TESTING "Build the tests." OFF)
277 if(BUILD_TESTING)
278   if(BUILD_CODEC)
279     enable_testing()
280     include(CTest)
281
282     # Search openjpeg data needed for the tests
283     # They could be found via svn on the OpenJPEG google code project
284     # svn checkout http://openjpeg.googlecode.com/svn/data (about 70 Mo)
285     find_path(OPJ_DATA_ROOT README-OPJ-Data
286       PATHS $ENV{OPJ_DATA_ROOT} ${CMAKE_SOURCE_DIR}/../data
287       NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
288       )
289
290     # Add repository where to find tests
291     add_subdirectory(tests)
292
293   else()
294     message(FATAL_ERROR "You need build codec to run the tests")
295   endif()
296 endif()
297
298 #-----------------------------------------------------------------------------
299 # install all targets referenced as OPENJPEGTargets
300 install(EXPORT OpenJPEGTargets DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR})
301 configure_file( ${OPENJPEG_SOURCE_DIR}/cmake/OpenJPEGConfig.cmake.in
302   ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
303   @ONLY
304 )
305 install( FILES ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
306   DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR}
307 )
308
309 #-----------------------------------------------------------------------------
310 # install CHANGES and LICENSE
311 if(EXISTS ${OPENJPEG_SOURCE_DIR}/CHANGES)
312   install(FILES CHANGES DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
313 endif()
314 install(FILES LICENSE DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
315
316 include (cmake/OpenJPEGCPack.cmake)
317
318 #-----------------------------------------------------------------------------
319 # pkgconfig support
320 if(UNIX)
321   # install in lib and not share (see multi-arch note above)
322   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjp2/libopenjp2.pc.cmake.in
323     ${CMAKE_CURRENT_BINARY_DIR}/libopenjp2.pc @ONLY)
324   install( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjp2.pc DESTINATION
325     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
326 #
327   if(BUILD_JPWL)
328   # install in lib and not share (see multi-arch note above)
329   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjpwl/libopenjpwl.pc.cmake.in
330     ${CMAKE_CURRENT_BINARY_DIR}/libopenjpwl.pc @ONLY)
331   install( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjpwl.pc DESTINATION
332     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
333   endif()
334 #
335   if(BUILD_JPIP)
336   # install in lib and not share (see multi-arch note above)
337   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjpip/libopenjpip.pc.cmake.in
338     ${CMAKE_CURRENT_BINARY_DIR}/libopenjpip.pc @ONLY)
339   install( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjpip.pc DESTINATION
340     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
341   endif()
342 #
343   if(BUILD_JP3D)
344   # install in lib and not share (see multi-arch note above)
345   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjp3d/libopenjp3d.pc.cmake.in
346     ${CMAKE_CURRENT_BINARY_DIR}/libopenjp3d.pc @ONLY)
347   install( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjp3d.pc DESTINATION
348     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
349   endif()
350 endif()
351
352 #-----------------------------------------------------------------------------