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 PROJECT(OPENJPEG C)
  11 CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
  12
  13 IF(NOT OPENJPEG_NAMESPACE)
  14   SET(OPENJPEG_NAMESPACE "OPENJPEG")
  15   SET(OPENJPEG_STANDALONE 1)
  16 ENDIF(NOT OPENJPEG_NAMESPACE)
  17 # In all cases:
  18 STRING(TOLOWER ${OPENJPEG_NAMESPACE} OPENJPEG_LIBRARY_NAME)
  19
  20 PROJECT(${JPEG_NAMESPACE} C)
  21
  22 # Do full dependency headers.
  23 INCLUDE_REGULAR_EXPRESSION("^.*$")
  24
  25 #-----------------------------------------------------------------------------
  26 # OPENJPEG version number, useful for packaging and doxygen doc:
  27 SET(OPENJPEG_VERSION_MAJOR 1)
  28 SET(OPENJPEG_VERSION_MINOR 2)
  29 SET(OPENJPEG_VERSION_BUILD 0)
  30 SET(OPENJPEG_VERSION
  31   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
  32
  33 # This setting of SOVERSION assumes that any API change
  34 # will increment either the minor or major version number of openjpeg
  35 SET(OPENJPEG_LIBRARY_PROPERTIES
  36   VERSION   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}"
  37   SOVERSION "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}"
  38 )
  39
  40
  41 #-----------------------------------------------------------------------------
  42 # OpenJPEG build configuration options.
  43 OPTION(BUILD_SHARED_LIBS "Build OpenJPEG with shared libraries." OFF)
  44
  45 #-----------------------------------------------------------------------------
  46 SET (EXECUTABLE_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
  47 SET (LIBRARY_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
  48 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
  49
  50
  51 #-----------------------------------------------------------------------------
  52 # For the codec...
  53 OPTION(BUILD_EXAMPLES "Build the Examples (codec...)." OFF)
  54
  55
  56 # configure name mangling to allow multiple libraries to coexist
  57 # peacefully
  58 IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
  59 SET(MANGLE_PREFIX ${OPENJPEG_LIBRARY_NAME})
  60 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in
  61                ${CMAKE_CURRENT_BINARY_DIR}/openjpeg_mangle.h
  62                @ONLY IMMEDIATE)
  63 ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
  64
  65 #-----------------------------------------------------------------------------
  66 # Always build the library
  67 INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
  68 SUBDIRS(
  69   libopenjpeg
  70   mj2
  71   # cmake 2.4.5 has poor java support
  72   #j2kviewer/src
  73   )
  74
  75 IF(NOT UNIX)
  76 SUBDIRS(
  77   jpwl
  78   jp3d
  79   indexer_JPIP
  80   )
  81 ENDIF(NOT UNIX)
  82
  83 #-----------------------------------------------------------------------------
  84 # Build example only if requested
  85 IF(BUILD_EXAMPLES)
  86   SUBDIRS(codec)
  87 ENDIF(BUILD_EXAMPLES)
  88
  89 #-----------------------------------------------------------------------------
  90 # For the documentation
  91 OPTION(BUILD_DOCUMENTATION "Build the doxygen documentation" OFF)
  92 IF(BUILD_DOCUMENTATION)
  93   SUBDIRS(doc)
  94 ENDIF(BUILD_DOCUMENTATION)
  95
  96 #-----------------------------------------------------------------------------
  97 # For openjpeg team if they ever want Dart+CMake
  98 IF(OPENJPEG_STANDALONE)
  99   INCLUDE(Dart)
 100   MARK_AS_ADVANCED(BUILD_TESTING DART_ROOT TCL_TCLSH)
 101   IF(BUILD_TESTING)
 102     ENABLE_TESTING()
 103     SET(BUILDNAME "OpenJPEG-${CMAKE_SYSTEM}-${CMAKE_C_COMPILER}" CACHE STRING "Name of build on the dashboard")
 104     MARK_AS_ADVANCED(BUILDNAME)
 105   ENDIF(BUILD_TESTING)
 106 ENDIF(OPENJPEG_STANDALONE)
 107
 108 # Adding test with dataset from:
 109 # http://www.crc.ricoh.com/~gormish/jpeg2000conformance/
 110 # http://www.jpeg.org/jpeg2000guide/testimages/testimages.html
 111
 112 #-----------------------------------------------------------------------------
 113 # Adding JPEG2000_CONFORMANCE_DATA_ROOT
 114 FIND_PATH(JPEG2000_CONFORMANCE_DATA_ROOT testimages.html
 115   ${OPENJPEG_SOURCE_DIR}/../jpeg2000testimages
 116   $ENV{JPEG2000_CONFORMANCE_DATA_ROOT}
 117 )
 118
 119 #-----------------------------------------------------------------------------
 120 # Compiler specific flags:
 121 IF(CMAKE_COMPILER_IS_GNUCC)
 122   # For all builds, make sure openjpeg is std99 compliant:
 123   SET(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}")
 124   # Do not use ffast-math for all build, it would produce incorrect results, only set for release:
 125   SET(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
 126 ENDIF(CMAKE_COMPILER_IS_GNUCC)
 127