a223fb31a768ca4fb80e01edd81e507f71650704
[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}.${OPENJPEG_VERSION_BUILD}")
37 SET(OPENJPEG_LIBRARY_PROPERTIES
38   VERSION   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}"
39   SOVERSION "${OPENJPEG_VERSION_MAJOR}"
40 )
41
42 # --------------------------------------------------------------------------
43 # Path to additional CMake modules
44 SET(CMAKE_MODULE_PATH
45     ${CMAKE_SOURCE_DIR}/CMake
46     ${CMAKE_MODULE_PATH})
47
48 # --------------------------------------------------------------------------
49 # On Visual Studio 8 MS deprecated C. This removes all 1.276E1265 security
50 # warnings
51 IF(WIN32)
52   IF(NOT BORLAND)
53     IF(NOT CYGWIN)
54       IF(NOT MINGW)
55         IF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
56           ADD_DEFINITIONS(
57             -D_CRT_FAR_MAPPINGS_NO_DEPRECATE
58             -D_CRT_IS_WCTYPE_NO_DEPRECATE
59             -D_CRT_MANAGED_FP_NO_DEPRECATE
60             -D_CRT_NONSTDC_NO_DEPRECATE
61             -D_CRT_SECURE_NO_DEPRECATE
62             -D_CRT_SECURE_NO_DEPRECATE_GLOBALS
63             -D_CRT_SETERRORMODE_BEEP_SLEEP_NO_DEPRECATE
64             -D_CRT_TIME_FUNCTIONS_NO_DEPRECATE
65             -D_CRT_VCCLRIT_NO_DEPRECATE
66             -D_SCL_SECURE_NO_DEPRECATE
67             )
68         ENDIF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
69       ENDIF(NOT MINGW)
70     ENDIF(NOT CYGWIN)
71   ENDIF(NOT BORLAND)
72 ENDIF(WIN32)
73
74
75 # --------------------------------------------------------------------------
76 # Install directories
77
78 STRING(TOLOWER ${PROJECT_NAME} projectname)
79 SET(OPENJPEG_INSTALL_SUBDIR "${projectname}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
80
81 IF(NOT OPENJPEG_INSTALL_BIN_DIR)
82   SET(OPENJPEG_INSTALL_BIN_DIR "bin")
83 ENDIF(NOT OPENJPEG_INSTALL_BIN_DIR)
84
85 IF(NOT OPENJPEG_INSTALL_LIB_DIR)
86   SET(OPENJPEG_INSTALL_LIB_DIR "lib")
87 ENDIF(NOT OPENJPEG_INSTALL_LIB_DIR)
88
89 IF(NOT OPENJPEG_INSTALL_DATA_DIR)
90   SET(OPENJPEG_INSTALL_DATA_DIR "share/${OPENJPEG_INSTALL_SUBDIR}")
91 ENDIF(NOT OPENJPEG_INSTALL_DATA_DIR)
92
93 IF(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
94   SET(OPENJPEG_INSTALL_INCLUDE_DIR "include/")
95 ENDIF(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
96
97 IF(NOT OPENJPEG_INSTALL_MAN_DIR)
98   SET(OPENJPEG_INSTALL_MAN_DIR "share/man/")
99 ENDIF(NOT OPENJPEG_INSTALL_MAN_DIR)
100
101 IF(NOT OPENJPEG_INSTALL_DOC_DIR)
102   SET(OPENJPEG_INSTALL_DOC_DIR "share/doc/${OPENJPEG_INSTALL_SUBDIR}")
103 ENDIF(NOT OPENJPEG_INSTALL_DOC_DIR)
104
105 IF(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
106   SET(OPENJPEG_INSTALL_PACKAGE_DIR ${OPENJPEG_INSTALL_LIB_DIR}/${OPENJPEG_INSTALL_SUBDIR}
107     CACHE INTERNAL "")
108 ENDIF(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
109
110 #-----------------------------------------------------------------------------
111 # Big endian test:
112 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
113 TEST_BIG_ENDIAN(OPJ_BIG_ENDIAN)
114
115 #-----------------------------------------------------------------------------
116 # Setup file for setting custom ctest vars
117 CONFIGURE_FILE(
118   ${CMAKE_SOURCE_DIR}/CMake/CTestCustom.cmake.in
119   ${CMAKE_BINARY_DIR}/CTestCustom.cmake
120   @ONLY
121   )
122
123 #-----------------------------------------------------------------------------
124 # OpenJPEG build configuration options.
125 OPTION(BUILD_SHARED_LIBS "Build OpenJPEG shared library and link executables against it." ON)
126 SET (EXECUTABLE_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
127 SET (LIBRARY_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
128 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
129
130 #-----------------------------------------------------------------------------
131 # configure name mangling to allow multiple libraries to coexist
132 # peacefully
133 IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
134 SET(MANGLE_PREFIX ${OPENJPEG_LIBRARY_NAME})
135 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in
136                ${CMAKE_CURRENT_BINARY_DIR}/openjpeg_mangle.h
137                @ONLY)
138 ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
139
140 #-----------------------------------------------------------------------------
141 # pkgconfig support
142 IF(UNIX)
143   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libopenjpeg1.pc.cmake
144     ${CMAKE_CURRENT_BINARY_DIR}/libopenjpeg1.pc @ONLY)
145   INSTALL( FILES  ${CMAKE_CURRENT_BINARY_DIR}/libopenjpeg1.pc DESTINATION
146     ${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig )
147   INSTALL( CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink
148   \"libopenjpeg1.pc\"
149   \"\$ENV{DESTDIR}${OPENJPEG_INSTALL_LIB_DIR}/pkgconfig/libopenjpeg.pc\")")
150 ENDIF(UNIX)
151
152 #-----------------------------------------------------------------------------
153 # Compiler specific flags:
154 IF(CMAKE_COMPILER_IS_GNUCC)
155   # For all builds, make sure openjpeg is std99 compliant:
156   # SET(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}") # FIXME: this setting prevented us from setting a coverage build.
157   # Do not use ffast-math for all build, it would produce incorrect results, only set for release:
158   SET(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
159 ENDIF(CMAKE_COMPILER_IS_GNUCC)
160
161 #-----------------------------------------------------------------------------
162 # opj_config.h generation (1/2)
163 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
164 CHECK_INCLUDE_FILE("strings.h"       HAVE_STRINGS_H)
165 CHECK_INCLUDE_FILE("inttypes.h"       HAVE_INTTYPES_H)
166 CHECK_INCLUDE_FILE("memory.h"       HAVE_MEMORY_H)
167 CHECK_INCLUDE_FILE("stdint.h"       HAVE_STDINT_H)
168 CHECK_INCLUDE_FILE("stdlib.h"       HAVE_STDLIB_H)
169 CHECK_INCLUDE_FILE("string.h"       HAVE_STRING_H)
170 CHECK_INCLUDE_FILE("sys/stat.h"       HAVE_SYS_STAT_H)
171 CHECK_INCLUDE_FILE("sys/types.h"       HAVE_SYS_TYPES_H)
172 CHECK_INCLUDE_FILE("unistd.h"       HAVE_UNISTD_H)
173
174
175 #-----------------------------------------------------------------------------
176 # Build Library
177 INCLUDE_DIRECTORIES(BEFORE ${OPENJPEG_BINARY_DIR})
178 ADD_SUBDIRECTORY(libopenjpeg)
179
180 #-----------------------------------------------------------------------------
181 # Build Applications
182 OPTION(BUILD_CODEC "Build the CODEC executables" ON)
183 OPTION(BUILD_MJ2 "Build the MJ2 executables." OFF)
184 OPTION(BUILD_JPIP "Build the JPIP library and executables." OFF)
185 OPTION(BUILD_VIEWER "Build the OPJViewer executable (C++)" OFF)
186 MARK_AS_ADVANCED(BUILD_VIEWER)
187
188 IF(BUILD_JPIP)
189  FIND_PACKAGE(CURL)
190 ENDIF (BUILD_JPIP)
191
192 IF(NOT CURL_FOUND)
193  IF(BUILD_JPIP)
194   message(WARNING "You must have libcurl installed to use JPIP")
195  ENDIF (BUILD_JPIP)
196  SET(BUILD_JPIP OFF)
197 ENDIF (NOT CURL_FOUND)
198
199 # Try to find lib Z
200 FIND_PACKAGE(ZLIB)
201
202 IF(BUILD_CODEC OR BUILD_MJ2 OR BUILD_JPIP)
203   OPTION(BUILD_THIRDPARTY "Build the thirdparty executables if it is needed" OFF)
204   ADD_SUBDIRECTORY(thirdparty)
205   ADD_SUBDIRECTORY(applications)
206 ENDIF (BUILD_CODEC OR BUILD_MJ2 OR BUILD_JPIP)
207
208 #-----------------------------------------------------------------------------
209 # opj_config.h generation (2/2)
210 CONFIGURE_FILE("${OPENJPEG_SOURCE_DIR}/opj_config.h.cmake.in"
211  "${OPENJPEG_BINARY_DIR}/opj_config.h"
212  @ONLY
213  )
214
215 #-----------------------------------------------------------------------------
216 # Build JPWL-flavoured library and executables
217 OPTION(BUILD_JPWL "Build the JPWL library and executables" OFF)
218
219 #-----------------------------------------------------------------------------
220 # Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
221 OPTION(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
222 IF(BUILD_DOC)
223     ADD_SUBDIRECTORY(doc)
224 ENDIF(BUILD_DOC)
225
226 #-----------------------------------------------------------------------------
227 # Buld Testing
228 OPTION(BUILD_TESTING "Build the tests." OFF)
229 IF(BUILD_TESTING)
230   IF(BUILD_CODEC)
231     ENABLE_TESTING()
232     INCLUDE(CTest)
233   
234     # Search openjpeg data needed for the tests
235     # They could be found via svn on the OpenJPEG google code project
236     # svn checkout http://openjpeg.googlecode.com/svn/data (about 70 Mo) 
237     FIND_PATH(OPJ_DATA_ROOT README-OPJ-Data
238       PATHS
239       $ENV{OPJ_DATA_ROOT}
240       ${CMAKE_SOURCE_DIR}/../data
241       )
242
243     # Add repository where to find tests
244     ADD_SUBDIRECTORY(tests)
245     
246   ELSE(BUILD_CODEC)
247     message(FATAL_ERROR "You need build codec to run the tests")
248   ENDIF(BUILD_CODEC)
249 ENDIF(BUILD_TESTING)
250
251 #-----------------------------------------------------------------------------
252 # install all targets referenced as OPENJPEGTargets
253 INSTALL(EXPORT OpenJPEGTargets DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR})
254 CONFIGURE_FILE( ${OPENJPEG_SOURCE_DIR}/CMake/OpenJPEGConfig.cmake.in
255   ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
256   @ONLY
257 )
258 INSTALL( FILES ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
259   DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR}
260 )
261
262 #-----------------------------------------------------------------------------
263 # install CHANGES and LICENSE
264 INSTALL(
265   FILES       CHANGES 
266               LICENSE
267   DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
268
269 INCLUDE (CMake/OpenJPEGCPack.cmake)