V2 branch :
[openjpeg.git] / CMakeLists.txt
index efabbe952b1a1f8758de7a7da77dbf4c1596d0a0..b7a5029531a7cb1cf30ffee9d4d1c10353e17ce1 100644 (file)
-PROJECT(OPENJPEG C)
+# Main CMakeLists.txt to build the OpenJPEG project using CMake (www.cmake.org)
+# Written by Mathieu Malaterre
+
+# This CMake project will by default create a library called openjpeg
+# But if you want to use this project within your own (CMake) project
+# you will eventually like to prefix the library to avoid linking confusion
+# For this purpose you can define a CMake var: OPENJPEG_NAMESPACE to whatever you like
+# e.g.:
+# SET(OPENJPEG_NAMESPACE "GDCMOPENJPEG")
+CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+
+IF(NOT OPENJPEG_NAMESPACE)
+  SET(OPENJPEG_NAMESPACE "OPENJPEG")
+  SET(OPENJPEG_STANDALONE 1)
+ENDIF(NOT OPENJPEG_NAMESPACE)
+# In all cases:
+STRING(TOLOWER ${OPENJPEG_NAMESPACE} OPENJPEG_LIBRARY_NAME)
+
+PROJECT(${OPENJPEG_NAMESPACE} C)
+
+# Do full dependency headers.
+INCLUDE_REGULAR_EXPRESSION("^.*$")
 
 #-----------------------------------------------------------------------------
-# OPENJPEG version number, usefull for packaging and doxygen doc:
-SET(OPENJPEG_MAJOR_VERSION 1)
-SET(OPENJPEG_MINOR_VERSION 0)
-SET(OPENJPEG_BUILD_VERSION 0)
+# OPENJPEG version number, useful for packaging and doxygen doc:
+SET(OPENJPEG_VERSION_MAJOR 1)
+SET(OPENJPEG_VERSION_MINOR 2)
+SET(OPENJPEG_VERSION_BUILD 0)
 SET(OPENJPEG_VERSION
-  "${OPENJPEG_MAJOR_VERSION}.${OPENJPEG_MINOR_VERSION}.${OPENJPEG_BUILD_VERSION}")
+  "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}")
+
+# This setting of SOVERSION assumes that any API change
+# will increment either the minor or major version number of openjpeg
+SET(OPENJPEG_LIBRARY_PROPERTIES
+  VERSION   "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}.${OPENJPEG_VERSION_BUILD}"
+  SOVERSION "${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}"
+)
+
+#-----------------------------------------------------------------------------
+# Test for some required system information.
+INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityC.cmake)
 
 #-----------------------------------------------------------------------------
 # OpenJPEG build configuration options.
 OPTION(BUILD_SHARED_LIBS "Build OpenJPEG with shared libraries." OFF)
+OPTION(ENABLE_PROFILING "Enable profiling for the library" OFF)
+
+#-----------------------------------------------------------------------------
+SET (EXECUTABLE_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
+SET (LIBRARY_OUTPUT_PATH ${OPENJPEG_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
+MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
+
 
 #-----------------------------------------------------------------------------
 # For the codec...
 OPTION(BUILD_EXAMPLES "Build the Examples (codec...)." OFF)
 
+
+# configure name mangling to allow multiple libraries to coexist
+# peacefully
+IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
+SET(MANGLE_PREFIX ${OPENJPEG_LIBRARY_NAME})
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in
+               ${CMAKE_CURRENT_BINARY_DIR}/openjpeg_mangle.h
+               @ONLY IMMEDIATE)
+ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg_mangle.h.in)
+
+#-----------------------------------------------------------------------------
+# Configure files with settings for use by the build.
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/opj_configure.h.in 
+               ${CMAKE_CURRENT_BINARY_DIR}/opj_configure.h)
+
+
 #-----------------------------------------------------------------------------
 # Always build the library
+INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
 SUBDIRS(
   libopenjpeg
+  codec
+  test_V2_tile_handling
+  test_Free_image_V2_tile_handling
+  # mj2
+  # cmake 2.4.5 has poor java support
+  #j2kviewer/src
   )
+
+#IF(NOT UNIX)
+#SUBDIRS(
+#  jpwl
+#  jp3d
+#  indexer_JPIP
+#  )
+#ENDIF(NOT UNIX)
+
 #-----------------------------------------------------------------------------
 # Build example only if requested
-IF(BUILD_EXAMPLES)
-  SUBDIRS(codec)
-ENDIF(BUILD_EXAMPLES)
+#IF(BUILD_EXAMPLES)
+#  SUBDIRS(codec)
+#ENDIF(BUILD_EXAMPLES)
+
+#-----------------------------------------------------------------------------
+# For the documentation
+OPTION(BUILD_DOCUMENTATION "Build the doxygen documentation" OFF)
+IF(BUILD_DOCUMENTATION)
+  SUBDIRS(doc)
+ENDIF(BUILD_DOCUMENTATION)
 
 #-----------------------------------------------------------------------------
 # For openjpeg team if they ever want Dart+CMake
-IF(OPJ_STANDALONE)
-  INCLUDE(Dart)
-  MARK_AS_ADVANCED(BUILD_TESTING DART_ROOT TCL_TCLSH)
-  IF(BUILD_TESTING)
-    ENABLE_TESTING()
-    SET(BUILDNAME "OpenJPEG-${CMAKE_SYSTEM}-${CMAKE_C_COMPILER}" CACHE STRING "Name of build on the dashboard")
-    MARK_AS_ADVANCED(BUILDNAME)
-  ENDIF(BUILD_TESTING)
-ENDIF(OPJ_STANDALONE)
-
-# TODO, technically we should add tests, e.g:
+#IF(OPENJPEG_STANDALONE)
+#  INCLUDE(Dart)
+#  MARK_AS_ADVANCED(BUILD_TESTING DART_ROOT TCL_TCLSH)
+#  IF(BUILD_TESTING)
+#    ENABLE_TESTING()
+#    SET(BUILDNAME "OpenJPEG-${CMAKE_SYSTEM}-${CMAKE_C_COMPILER}" CACHE STRING "Name of build on the dashboard")
+#    MARK_AS_ADVANCED(BUILDNAME)
+#  ENDIF(BUILD_TESTING)
+#ENDIF(OPENJPEG_STANDALONE)
+
+# Adding test with dataset from:
 # http://www.crc.ricoh.com/~gormish/jpeg2000conformance/
+# http://www.jpeg.org/jpeg2000guide/testimages/testimages.html
+
+#-----------------------------------------------------------------------------
+# Adding JPEG2000_CONFORMANCE_DATA_ROOT
+FIND_PATH(JPEG2000_CONFORMANCE_DATA_ROOT testimages.html
+  ${OPENJPEG_SOURCE_DIR}/../jpeg2000testimages
+  $ENV{JPEG2000_CONFORMANCE_DATA_ROOT}
+)
+
+#-----------------------------------------------------------------------------
+# Compiler specific flags:
+IF(CMAKE_COMPILER_IS_GNUCC)
+  # For all builds, make sure openjpeg is std99 compliant:
+  SET(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}")
+  # Do not use ffast-math for all build, it would produce incorrect results, only set for release:
+  SET(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
+ENDIF(CMAKE_COMPILER_IS_GNUCC)