[1.5] introduce fix for the SOVERSION regression introduced in 1.5.0
[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 2.6)
11
12 IF(COMMAND CMAKE_POLICY)
13   CMAKE_POLICY(SET CMP0003 NEW)
14 ENDIF(COMMAND CMAKE_POLICY)
15
16 IF(NOT OPENJPEG_NAMESPACE)
17   SET(OPENJPEG_NAMESPACE "OPENJPEG")
18   SET(OPENJPEG_STANDALONE 1)
19 ENDIF(NOT OPENJPEG_NAMESPACE)
20 # In all cases:
21 STRING(TOLOWER ${OPENJPEG_NAMESPACE} OPENJPEG_LIBRARY_NAME)
22
23 PROJECT(${OPENJPEG_NAMESPACE} C)
24
25 # Do full dependency headers.
26 INCLUDE_REGULAR_EXPRESSION("^.*$")
27
28 #-----------------------------------------------------------------------------
29 # OPENJPEG version number, useful for packaging and doxygen doc:
30 SET(OPENJPEG_VERSION_MAJOR 1)
31 SET(OPENJPEG_VERSION_MINOR 5)
32 SET(OPENJPEG_VERSION_BUILD 0)
33 SET(OPENJPEG_VERSION
34   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
35 SET(PACKAGE_VERSION
36   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
37
38 # Because autotools does not support X.Y notation for SOVERSION, we have to use
39 # two numerorations, one for the openjpeg version and one for openjpeg soversion
40 # version | soversion
41 #   1.0   |   0
42 #   1.1   |   1
43 #   1.2   |   2
44 #   1.3   |   3
45 #   1.4   |   4
46 #   1.5   |   5
47 #   2.0   |   6
48 # above is the recommendation by the OPJ team. If you really need to override this default,
49 # you can specify your own OPENJPEG_SOVERSION at cmake configuration time:
50 # cmake -DOPENJPEG_SOVERSION:STRING=42 /path/to/openjpeg
51 if(NOT OPENJPEG_SOVERSION)
52   SET(OPENJPEG_SOVERSION 5)
53 endif(NOT OPENJPEG_SOVERSION)
54 SET(OPENJPEG_LIBRARY_PROPERTIES
55   VERSION   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}"
56   SOVERSION "${OPENJPEG_SOVERSION}"
57 )
58
59 # --------------------------------------------------------------------------
60 # Path to additional CMake modules
61 SET(CMAKE_MODULE_PATH
62     ${CMAKE_SOURCE_DIR}/CMake
63     ${CMAKE_MODULE_PATH})
64
65 # --------------------------------------------------------------------------
66 # On Visual Studio 8 MS deprecated C. This removes all 1.276E1265 security
67 # warnings
68 IF(WIN32)
69   IF(NOT BORLAND)
70     IF(NOT CYGWIN)
71       IF(NOT MINGW)
72         IF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
73           ADD_DEFINITIONS(
74             -D_CRT_FAR_MAPPINGS_NO_DEPRECATE
75             -D_CRT_IS_WCTYPE_NO_DEPRECATE
76             -D_CRT_MANAGED_FP_NO_DEPRECATE
77             -D_CRT_NONSTDC_NO_DEPRECATE
78             -D_CRT_SECURE_NO_DEPRECATE
79             -D_CRT_SECURE_NO_DEPRECATE_GLOBALS
80             -D_CRT_SETERRORMODE_BEEP_SLEEP_NO_DEPRECATE
81             -D_CRT_TIME_FUNCTIONS_NO_DEPRECATE
82             -D_CRT_VCCLRIT_NO_DEPRECATE
83             -D_SCL_SECURE_NO_DEPRECATE
84             )
85         ENDIF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
86       ENDIF(NOT MINGW)
87     ENDIF(NOT CYGWIN)
88   ENDIF(NOT BORLAND)
89 ENDIF(WIN32)
90
91
92 # --------------------------------------------------------------------------
93 # Install directories
94
95 STRING(TOLOWER ${PROJECT_NAME} projectname)
96 SET(OPENJPEG_INSTALL_SUBDIR "${projectname}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
97
98 IF(NOT OPENJPEG_INSTALL_BIN_DIR)
99   SET(OPENJPEG_INSTALL_BIN_DIR "bin")
100 ENDIF(NOT OPENJPEG_INSTALL_BIN_DIR)
101
102 IF(NOT OPENJPEG_INSTALL_LIB_DIR)
103   SET(OPENJPEG_INSTALL_LIB_DIR "lib")
104 ENDIF(NOT OPENJPEG_INSTALL_LIB_DIR)
105
106 IF(NOT OPENJPEG_INSTALL_SHARE_DIR)
107   SET(OPENJPEG_INSTALL_SHARE_DIR "share")
108 ENDIF(NOT OPENJPEG_INSTALL_SHARE_DIR)
109
110 IF(NOT OPENJPEG_INSTALL_DATA_DIR)
111   SET(OPENJPEG_INSTALL_DATA_DIR "${OPENJPEG_INSTALL_SHARE_DIR}/${OPENJPEG_INSTALL_SUBDIR}")
112 ENDIF(NOT OPENJPEG_INSTALL_DATA_DIR)
113
114 IF(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
115   SET(OPENJPEG_INSTALL_INCLUDE_DIR "include/${OPENJPEG_INSTALL_SUBDIR}")
116 ENDIF(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
117
118 IF(NOT OPENJPEG_INSTALL_MAN_DIR)
119   SET(OPENJPEG_INSTALL_MAN_DIR "share/man/")
120 ENDIF(NOT OPENJPEG_INSTALL_MAN_DIR)
121
122 IF(NOT OPENJPEG_INSTALL_DOC_DIR)
123   SET(OPENJPEG_INSTALL_DOC_DIR "share/doc/${OPENJPEG_INSTALL_SUBDIR}")
124 ENDIF(NOT OPENJPEG_INSTALL_DOC_DIR)
125
126 IF(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
127   # We could install *.cmake files in share/ however those files contains
128   # hardcoded path to libraries on a multi-arch system (fedora/debian) those
129   # path will be different (lib/i386-linux-gnu vs lib/x86_64-linux-gnu)
130   SET(OPENJPEG_INSTALL_PACKAGE_DIR "${OPENJPEG_INSTALL_LIB_DIR}/${OPENJPEG_INSTALL_SUBDIR}")
131 ENDIF(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
132
133 #-----------------------------------------------------------------------------
134 # Big endian test:
135 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
136 TEST_BIG_ENDIAN(OPJ_BIG_ENDIAN)
137
138 #-----------------------------------------------------------------------------
139 # Setup file for setting custom ctest vars
140 CONFIGURE_FILE(
141   ${CMAKE_SOURCE_DIR}/CMake/CTestCustom.cmake.in
142   ${CMAKE_BINARY_DIR}/CTestCustom.cmake
143   @ONLY
144   )
145
146 #-----------------------------------------------------------------------------
147 # OpenJPEG build configuration options.
148 OPTION(BUILD_SHARED_LIBS "Build OpenJPEG shared library and link executables against it." ON)
149 SET (EXECUTABLE_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
150 SET (LIBRARY_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
151 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
152
153 #-----------------------------------------------------------------------------
154 # configure name mangling to allow multiple libraries to coexist
155 # peacefully
156 IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
157 SET(MANGLE_PREFIX ${OPENJPEG_LIBRARY_NAME})
158 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in
159                ${CMAKE_CURRENT_BINARY_DIR}/openjpeg_mangle.h
160                @ONLY)
161 ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
162
163 #-----------------------------------------------------------------------------
164 # pkgconfig support
165 IF(UNIX)
166   # install in lib and not share (see multi-arch note above)
167   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libopenjpeg1.pc.cmake
168     ${CMAKE_CURRENT_BINARY_DIR}/libopenjpeg1.pc @ONLY)
169   INSTALL( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjpeg1.pc DESTINATION
170     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
171   INSTALL( CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink
172   \"libopenjpeg1.pc\"
173   \"\$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/${OPENJPEG_INSTALL_SHARE_DIR}/pkgconfig/libopenjpeg.pc\")")
174 ENDIF(UNIX)
175
176 #-----------------------------------------------------------------------------
177 # Compiler specific flags:
178 IF(CMAKE_COMPILER_IS_GNUCC)
179   # For all builds, make sure openjpeg is std99 compliant:
180   # SET(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}") # FIXME: this setting prevented us from setting a coverage build.
181   # Do not use ffast-math for all build, it would produce incorrect results, only set for release:
182   SET(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
183 ENDIF(CMAKE_COMPILER_IS_GNUCC)
184
185 #-----------------------------------------------------------------------------
186 # opj_config.h generation (1/2)
187 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
188 CHECK_INCLUDE_FILE("strings.h"      HAVE_STRINGS_H)
189 CHECK_INCLUDE_FILE("inttypes.h"     HAVE_INTTYPES_H)
190 CHECK_INCLUDE_FILE("memory.h"       HAVE_MEMORY_H)
191 CHECK_INCLUDE_FILE("stdint.h"       HAVE_STDINT_H)
192 CHECK_INCLUDE_FILE("stdlib.h"       HAVE_STDLIB_H)
193 CHECK_INCLUDE_FILE("string.h"       HAVE_STRING_H)
194 CHECK_INCLUDE_FILE("sys/stat.h"     HAVE_SYS_STAT_H)
195 CHECK_INCLUDE_FILE("sys/types.h"    HAVE_SYS_TYPES_H)
196 CHECK_INCLUDE_FILE("unistd.h"       HAVE_UNISTD_H)
197
198
199 #-----------------------------------------------------------------------------
200 # Build Library
201 INCLUDE_DIRECTORIES(BEFORE ${OPENJPEG_BINARY_DIR})
202 ADD_SUBDIRECTORY(libopenjpeg)
203
204 #-----------------------------------------------------------------------------
205 # Build Applications
206 OPTION(BUILD_CODEC "Build the CODEC executables" ON)
207 OPTION(BUILD_MJ2 "Build the MJ2 executables." OFF)
208 OPTION(BUILD_JPWL "Build the JPWL library and executables" OFF)
209 OPTION(BUILD_JPIP "Build the JPIP library and executables." OFF)
210 IF(BUILD_JPIP)
211   OPTION(BUILD_JPIP_SERVER "Build the JPIP server." OFF)
212 ENDIF(BUILD_JPIP)
213 OPTION(BUILD_VIEWER "Build the OPJViewer executable (C++)" OFF)
214 OPTION(BUILD_JAVA "Build the openjpeg jar (Java)" OFF)
215 MARK_AS_ADVANCED(BUILD_VIEWER)
216 MARK_AS_ADVANCED(BUILD_JAVA)
217
218 IF(BUILD_CODEC OR BUILD_MJ2)
219   # OFF: It will only build 3rd party libs if they are not found on the system
220   # ON: 3rd party libs will ALWAYS be build, and used
221   OPTION(BUILD_THIRDPARTY "Build the thirdparty executables if it is needed" OFF)
222   ADD_SUBDIRECTORY(thirdparty)
223   ADD_SUBDIRECTORY(applications)
224 ENDIF (BUILD_CODEC OR BUILD_MJ2)
225
226 #-----------------------------------------------------------------------------
227 # opj_config.h generation (2/2)
228 CONFIGURE_FILE("${OPENJPEG_SOURCE_DIR}/opj_config.h.cmake.in"
229  "${OPENJPEG_BINARY_DIR}/opj_config.h"
230  @ONLY
231  )
232
233 #-----------------------------------------------------------------------------
234 # Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
235 OPTION(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
236 IF(BUILD_DOC)
237     ADD_SUBDIRECTORY(doc)
238 ENDIF(BUILD_DOC)
239
240 #-----------------------------------------------------------------------------
241 # Buld Testing
242 OPTION(BUILD_TESTING "Build the tests." OFF)
243 IF(BUILD_TESTING)
244   IF(BUILD_CODEC)
245     ENABLE_TESTING()
246     INCLUDE(CTest)
247   
248     # Search openjpeg data needed for the tests
249     # They could be found via svn on the OpenJPEG google code project
250     # svn checkout http://openjpeg.googlecode.com/svn/data (about 70 Mo) 
251     FIND_PATH(OPJ_DATA_ROOT README-OPJ-Data
252       PATHS
253       $ENV{OPJ_DATA_ROOT}
254       ${CMAKE_SOURCE_DIR}/../data
255       )
256
257     # Add repository where to find tests
258     ADD_SUBDIRECTORY(tests)
259     
260   ELSE(BUILD_CODEC)
261     message(FATAL_ERROR "You need build codec to run the tests")
262   ENDIF(BUILD_CODEC)
263 ENDIF(BUILD_TESTING)
264
265 #-----------------------------------------------------------------------------
266 # install all targets referenced as OPENJPEGTargets
267 INSTALL(EXPORT OpenJPEGTargets DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR})
268 CONFIGURE_FILE( ${OPENJPEG_SOURCE_DIR}/CMake/OpenJPEGConfig.cmake.in
269   ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
270   @ONLY
271 )
272 INSTALL( FILES ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
273   DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR}
274 )
275
276 #-----------------------------------------------------------------------------
277 # install CHANGES and LICENSE
278 IF(EXISTS ${OPENJPEG_SOURCE_DIR}/CHANGES)
279   INSTALL(FILES CHANGES DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
280 ENDIF(EXISTS ${OPENJPEG_SOURCE_DIR}/CHANGES)
281 INSTALL(FILES LICENSE DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
282
283 INCLUDE (CMake/OpenJPEGCPack.cmake)