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# This is the root OTB CMakeLists file.
# $Id$
#
PROJECT(OTB)
INCLUDE_REGULAR_EXPRESSION("^(otb|itk|vtk|vnl|vcl|vxl|f2c|netlib|ce|itpack|DICOM|meta|png|dbh|tif|jpeg|zlib).*$")
SOURCE_GROUP("XML Files" REGULAR_EXPRESSION "[.]xml$")
# On Visual Studio 8 MS deprecated C. This removes all 1.276E1265 security
# warnings
IF(WIN32)
IF(NOT BORLAND)
IF(NOT CYGWIN)
IF(NOT MINGW)
IF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
ADD_DEFINITIONS(
-D_CRT_FAR_MAPPINGS_NO_DEPRECATE
-D_CRT_IS_WCTYPE_NO_DEPRECATE
-D_CRT_MANAGED_FP_NO_DEPRECATE
-D_CRT_NONSTDC_NO_DEPRECATE
-D_CRT_SECURE_NO_DEPRECATE
-D_CRT_SECURE_NO_DEPRECATE_GLOBALS
-D_CRT_SETERRORMODE_BEEP_SLEEP_NO_DEPRECATE
-D_CRT_TIME_FUNCTIONS_NO_DEPRECATE
-D_CRT_VCCLRIT_NO_DEPRECATE
-D_SCL_SECURE_NO_DEPRECATE
)
ENDIF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
ENDIF(NOT MINGW)
ENDIF(NOT CYGWIN)
ENDIF(NOT BORLAND)
ENDIF(WIN32)
# Don't build anything unless the version of CMake is high enough.
# The matching ELSE/ENDIF should be the last lines in the file.
IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" GREATER 1.7)
# If CMake is the version we're expecting, don't show the
# CMAKE_BACKWARDS_COMPATIBILITY option.
IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^1\\.8$")
MARK_AS_ADVANCED(FORCE CMAKE_BACKWARDS_COMPATIBILITY)
ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^1\\.8$")
MARK_AS_ADVANCED(CLEAR CMAKE_BACKWARDS_COMPATIBILITY)
ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^1\\.8$")
#-----------------------------------------------------------------------------
# OTB option to access large file (> 4Go).
ADD_DEFINITIONS(
-D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE
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-D_LARGE_FILES
#-----------------------------------------------------------------------------
# OTB version number. An even minor number corresponds to releases.
SET(OTB_VERSION_MAJOR "1")
SET(OTB_VERSION_MINOR "6")
SET(OTB_VERSION_PATCH "0")
# Version string should not include patch level. The major.minor is
# enough to distinguish available features of the toolkit.
SET(OTB_VERSION_STRING "${OTB_VERSION_MAJOR}.${OTB_VERSION_MINOR}.${OTB_VERSION_PATCH}")
#-----------------------------------------------------------------------------
# RECHERCHE DES LIBRAIRIES EXTERNES UTILISEES
#-------------------------------
# Librairie ITK
#-------------------------------
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OPTION(OTB_USE_EXTERNAL_ITK "Use an outside build of ITK." OFF)
IF(OTB_USE_EXTERNAL_ITK)
FIND_PACKAGE(ITK)
IF(ITK_FOUND)
INCLUDE(${ITK_USE_FILE})
ELSE(ITK_FOUND)
MESSAGE(FATAL_ERROR
"Cannot build OTB project without ITK. Please set ITK_DIR or set OTB_USE_EXTERNAL_ITK OFF to use INTERNAL ITK set on OTB/Utilities repository.")
ENDIF(ITK_FOUND)
ENDIF(OTB_USE_EXTERNAL_ITK)
#-------------------------------
# Librairie GDAL
#-------------------------------
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#FIND_LIBRARY(GDAL_LIBRARY_DIRS gdal PATHS $ENV{GDAL_LIBRARY_DIRS} )
FIND_PATH(GDAL_LIBRARY_DIRS gdal PATHS $ENV{GDAL_LIBRARY_DIRS} )
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FIND_PATH(GDAL_INCLUDE_DIRS gdal.h $ENV{GDAL_INCLUDE_DIRS} /usr/include/gdal)
IF (NOT GDAL_LIBRARY_DIRS)
MESSAGE(FATAL_ERROR
"Cannot find GDAL library directory. Please set GDAL_LIBRARY_DIRS.")
ENDIF (NOT GDAL_LIBRARY_DIRS)
IF (NOT GDAL_INCLUDE_DIRS)
MESSAGE(FATAL_ERROR
"Cannot find GDAL include directory. Please set GDAL_INCLUDE_DIRS.")
ENDIF (NOT GDAL_INCLUDE_DIRS)
INCLUDE_DIRECTORIES(${GDAL_INCLUDE_DIRS})
LINK_DIRECTORIES( ${GDAL_LIBRARY_DIRS} )
#-----------------------------------------------------------------------------
# Option for generate Visu tools !!!
OPTION(OTB_USE_VISU_GUI "Generate Gui/Visu tools directory. If ON, find OpenGL and FLTK package." ON)
MARK_AS_ADVANCED(OTB_USE_VISU_GUI)
IF(OTB_USE_VISU_GUI)
#-------------------------------
# Librairie OpenGL
#-------------------------------
FIND_PACKAGE(OpenGL)
IF(OPENGL_INCLUDE_PATH)
INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_PATH})
ENDIF(OPENGL_INCLUDE_PATH)
#-------------------------------
# Librairie FLTK
#-------------------------------
# Add an option to use or not use FLTK (http://www.fltk.org)
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# SET(CMAKE_MODULE_PATH "/usr/share/CMake")
# SET( FLTK_INCLUDE_DIR /usr/include )
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IF (NOT FLTK_INCLUDE_DIR)
SET( FLTK_INCLUDE_DIR /usr/include )
FIND_PACKAGE(FLTK)
ENDIF(NOT FLTK_INCLUDE_DIR)
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INCLUDE_DIRECTORIES(${FLTK_INCLUDE_DIRS})
LINK_DIRECTORIES(${FLTK_LIBRARY_DIRS})
ELSE(FLTK_FOUND)
MESSAGE(FATAL_ERROR
"Cannot build OTB project without FLTK. Please set FLTK_DIR or set OTB_USE_VISU to OFF.")
ENDIF(FLTK_FOUND)
ENDIF(OTB_USE_VISU_GUI)
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#-------------------------------
# End connections whith external libraries
#-------------------------------
# The fluid-generated fltk sources have many warnings. This macro
# will disable warnings for the generated files on some compilers.
MACRO(OTB_DISABLE_FLTK_GENERATED_WARNINGS files)
IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.6)
IF(CMAKE_COMPILER_IS_GNUCXX)
FOREACH(f ${files})
STRING(REGEX REPLACE "\\.fl$" ".cxx" SRC "${f}")
STRING(REGEX REPLACE ".*/([^/]*)$" "\\1" SRC "${SRC}")
SET_SOURCE_FILES_PROPERTIES(${SRC} PROPERTIES COMPILE_FLAGS -w)
ENDFOREACH(f)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.6)
ENDMACRO(OTB_DISABLE_FLTK_GENERATED_WARNINGS)
# Macro for adding resources to GUI application on the Mac
#
IF(APPLE AND NOT FLTK_USE_X)
FIND_PROGRAM(ITK_APPLE_RESOURCE Rez /Developer/Tools)
FIND_FILE(ITK_FLTK_RESOURCE mac.r /usr/local/include/FL)
IF(NOT ITK_FLTK_RESOURCE)
MESSAGE("Fltk resources not found, GUI application will not respond to mouse events")
ENDIF(NOT ITK_FLTK_RESOURCE)
MACRO(ADD_GUI_EXECUTABLE name sources)
ADD_EXECUTABLE(${name} ${sources})
INSTALL_TARGETS(/bin ${name})
SET(EXEC_PATH ${EXECUTABLE_OUTPUT_PATH})
IF(NOT EXEC_PATH)
SET(EXEC_PATH ${CMAKE_CURRENT_BINARY_DIR})
ENDIF(NOT EXEC_PATH)
IF(ITK_APPLE_RESOURCE)
ADD_CUSTOM_COMMAND(SOURCE ${name}
COMMAND ${ITK_APPLE_RESOURCE}
ARGS -t APPL ${ITK_FLTK_RESOURCE} -o
${EXEC_PATH}/${name}
TARGET ${name})
ENDIF(ITK_APPLE_RESOURCE)
ENDMACRO(ADD_GUI_EXECUTABLE)
ELSE(APPLE AND NOT FLTK_USE_X)
MACRO(ADD_GUI_EXECUTABLE name sources)
ADD_EXECUTABLE(${name} ${sources})
INSTALL_TARGETS(/bin ${name})
ENDMACRO(ADD_GUI_EXECUTABLE)
ENDIF(APPLE AND NOT FLTK_USE_X)
INCLUDE_DIRECTORIES (
${OTB_BINARY_DIR}
${OTB_SOURCE_DIR}
)
INCLUDE_DIRECTORIES( ${OTB_INCLUDE_DIRS} )
#-----------------------------------------------------------------------------
# Test for some required system information.
INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityC.cmake)
INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
#-----------------------------------------------------------------------------
# Configure Dart testing support. This should be done before any
# MESSAGE(FATAL_ERROR ...) commands are invoked.
INCLUDE(${CMAKE_ROOT}/Modules/Dart.cmake)
MARK_AS_ADVANCED(TCL_TCLSH DART_ROOT)
IF(BUILD_TESTING)
ENABLE_TESTING()
SET(BUILDNAME "${BUILDNAME}" CACHE STRING "Name of build on the dashboard")
MARK_AS_ADVANCED(BUILDNAME)
ENDIF(BUILD_TESTING)
#-----------------------------------------------------------------------------
# Output directories.
IF(NOT LIBRARY_OUTPUT_PATH)
SET (LIBRARY_OUTPUT_PATH ${OTB_BINARY_DIR}/bin CACHE INTERNAL "Single output directory for building all libraries.")
ENDIF(NOT LIBRARY_OUTPUT_PATH)
IF(NOT EXECUTABLE_OUTPUT_PATH)
SET (EXECUTABLE_OUTPUT_PATH ${OTB_BINARY_DIR}/bin CACHE INTERNAL "Single output directory for building all executables.")
ENDIF(NOT EXECUTABLE_OUTPUT_PATH)
IF(NOT OTB_NO_LIBRARY_VERSION)
# This setting of SOVERSION assumes that any API change
# will increment either the minor or major version number of OTB.
SET(OTB_LIBRARY_PROPERTIES
VERSION "${OTB_VERSION_MAJOR}.${OTB_VERSION_MINOR}.${OTB_VERSION_PATCH}"
SOVERSION "${OTB_VERSION_MAJOR}.${OTB_VERSION_MINOR}")
ENDIF(NOT OTB_NO_LIBRARY_VERSION)
MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
SET(OTB_LIBRARY_PATH "${LIBRARY_OUTPUT_PATH}")
SET(OTB_EXECUTABLE_PATH "${EXECUTABLE_OUTPUT_PATH}")
SET(CXX_TEST_PATH ${EXECUTABLE_OUTPUT_PATH})
INCLUDE_DIRECTORIES( ${OTB_LIBRARY_PATH} )
# Put "." in the rpath of all OTB shared libraries.
LINK_DIRECTORIES(.)
#-----------------------------------------------------------------------------
# OTB build configuration options.
OPTION(BUILD_SHARED_LIBS "Build OTB with shared libraries." ON)
SET(OTB_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
# Options for building some of the most common core templates explicitly only
# once. This has only been tested on gcc compilers.
OPTION(OTB_EXPLICIT_INSTANTIATION "BETA-Try to explicitly build some of the core templates explictitly rather than over and over again." OFF)
MARK_AS_ADVANCED(OTB_EXPLICIT_INSTANTIATION)
IF( OTB_EXPLICIT_INSTANTIATION )
ADD_DEFINITIONS(-DOTB_EXPLICIT_INSTANTIATION)
ENDIF( OTB_EXPLICIT_INSTANTIATION )
#-----------------------------------------------------------------------------
# Option for display all developpment message !!!
OPTION(OTB_SHOW_ALL_MSG_DEBUG "OTB developers : Show all messages (debug, dev, etc...) use only for otb developers." OFF)
MARK_AS_ADVANCED(OTB_SHOW_ALL_MSG_DEBUG)
IF( OTB_SHOW_ALL_MSG_DEBUG )
ADD_DEFINITIONS(-DOTB_ACTIVE_MSG_DEV_MACRO)
ENDIF( OTB_SHOW_ALL_MSG_DEBUG )
#-----------------------------------------------------------------------------
# Option for disable example testing
OPTION(OTB_DISABLE_CXX_EXAMPLES_TESTING "Disable examples testing." OFF)
MARK_AS_ADVANCED(OTB_DISABLE_CXX_EXAMPLES_TESTING)
#-----------------------------------------------------------------------------
# Advanced option to avoid recompiling utilities at each cmake reconfiguration
OPTION(OTB_DISABLE_UTILITIES_COMPILATION "Disable utilities compilation (developpers only - use at you own risk)" OFF)
MARK_AS_ADVANCED(OTB_DISABLE_UTILITIES_COMPILATION)
IF(OTB_DISABLE_UTILITIES_COMPILATION)
MESSAGE("Warning: utilities compilation is disabled.")
LINK_DIRECTORIES("${OTB_BINARY_DIR}/bin")
ENDIF(OTB_DISABLE_UTILITIES_COMPILATION)
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#-----------------------------------------------------------------------------
# Option to define streaming activation in applications
# Use by otbConfigure.h.in
SET(OTB_STREAM_IMAGE_SIZE_TO_ACTIVATE_STREAMING 8*4000*4000 CACHE STRING "Image size to activate using streaming for applications.")
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MARK_AS_ADVANCED(OTB_STREAM_IMAGE_SIZE_TO_ACTIVATE_STREAMING)
SET(OTB_STREAM_MAX_SIZE_BUFFER_FOR_STREAMING 8*4000*4000 CACHE STRING "Max size buffer for streaming.")
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MARK_AS_ADVANCED(OTB_STREAM_MAX_SIZE_BUFFER_FOR_STREAMING)
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#-----------------------------------------------------------------------------
# Perform a setup of OTB Wrapping. This will provide CMake options for
# individual wrapping as well as determine if CableSwig is required. If it is,
# OTB_NEED_CableSwig will be set. This file also tries to locate CableSwig by
# searching first in the source tree of OTB, and if that fails, it searches
# for a binary built of CableSwig.
#
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#-----------------------------------------------------------------------------
# Option for generate Patented examples !!!
OPTION(OTB_USE_PATENTED "Build patented examples. ITK must be genereted whith patented option (ITK_USE_PATENTED = ON)." OFF)
MARK_AS_ADVANCED(OTB_USE_PATENTED)
IF(WIN32)
IF(BUILD_SHARED_LIBS)
SET(OTB_COMMON_BUILD_TYPE "SHARED")
ELSE(BUILD_SHARED_LIBS)
SET(OTB_COMMON_BUILD_TYPE "STATIC")
ENDIF(BUILD_SHARED_LIBS)
SET(BUILD_SHARED_LIBS OFF)
ENDIF(WIN32)
OPTION(BUILD_EXAMPLES "Build the Examples directory." OFF)
OPTION(BUILD_TESTING "Build testing." OFF)
#-----------------------------------------------------------------------------
# Dispatch the build into the proper subdirectories.
SUBDIRS(Utilities Code)
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SUBDIRS(Wrapping)
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IF (BUILD_EXAMPLES)
SUBDIRS(Examples)
ENDIF (BUILD_EXAMPLES)
IF (BUILD_TESTING)
SUBDIRS(Testing)
ENDIF (BUILD_TESTING)
#-----------------------------------------------------------------------------
# OTB requires special compiler flags on some platforms.
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -ftemplate-depth-50")
IF(APPLE)
SET(OTB_REQUIRED_C_FLAGS "${OTB_REQUIRED_C_FLAGS} -no-cpp-precomp")
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -no-cpp-precomp")
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -Wno-long-double")
ENDIF(APPLE)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
IF(UNIX)
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
INCLUDE(${OTB_SOURCE_DIR}/CMake/TestNO_ICC_IDYNAMIC_NEEDED.cmake)
TESTNO_ICC_IDYNAMIC_NEEDED(NO_ICC_IDYNAMIC_NEEDED ${OTB_SOURCE_DIR}/CMake )
IF(NO_ICC_IDYNAMIC_NEEDED)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS}")
ELSE(NO_ICC_IDYNAMIC_NEEDED)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -i_dynamic")
ENDIF(NO_ICC_IDYNAMIC_NEEDED)
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(UNIX)
# Force the use of ansi cxx flags (i.e. -LANG:std on sgi )
IF("x${CMAKE_ANSI_CXXFLAGS}" MATCHES "^x.*[^ ]")
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")
ENDIF("x${CMAKE_ANSI_CXXFLAGS}" MATCHES "^x.*[^ ]")
IF("x${CMAKE_ANSI_CFLAGS}" MATCHES "^x.*[^ ]")
SET(OTB_REQUIRED_C_FLAGS "${OTB_REQUIRED_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")
ENDIF("x${CMAKE_ANSI_CFLAGS}" MATCHES "^x.*[^ ]")
IF(CMAKE_SYSTEM MATCHES "IRIX.*")
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -woff 15,84,1110,1209,1424,1468,3102,3210,3439 -no_auto_include -ptused -no_prelink")
SET(OTB_REQUIRED_LINK_FLAGS "${OTB_REQUIRED_LINK_FLAGS} -Wl,-woff15")
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*")
IF(MINGW)
LINK_LIBRARIES(gdi32)
ENDIF(MINGW)
# for the gnu compiler a -D_PTHREADS is needed on sun
# for the native compiler a -mt flag is needed on the sun
IF(CMAKE_USE_PTHREADS)
IF(CMAKE_SYSTEM MATCHES "SunOS.*")
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -D_PTHREADS")
ELSE(CMAKE_COMPILER_IS_GNUCXX)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -mt")
SET(OTB_REQUIRED_C_FLAGS "${OTB_REQUIRED_C_FLAGS} -mt")
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*")
ENDIF(CMAKE_USE_PTHREADS)
IF(WIN32)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -DNOMINMAX")
ENDIF(WIN32)
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#-----------------------------------------------------------------------------
# Test for an Objective-C++ compiler.
SET(OTB_OBJCXX_COMPILER_WORKS 0)
IF(APPLE)
TRY_COMPILE(OTB_OBJCXX_COMPILER_WORKS
${OTB_BINARY_DIR}/CMakeTmp
${OTB_SOURCE_DIR}/CMake/otbTestObjCxxCompiler.mm
OUTPUT_VARIABLE OTB_OBJCXX_TRY_COMPILE_OUTPUT)
IF( OTB_OBJCXX_COMPILER_WORKS )
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the Objective-C compiler works passed with "
"the following output:\n${OTB_OBJCXX_TRY_COMPILE_OUTPUT}\n\n")
ELSE( OTB_OBJCXX_COMPILER_WORKS )
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the Objective-C compiler works failed with "
"the following output:\n${OTB_OBJCXX_TRY_COMPILE_OUTPUT}\n\n")
ENDIF( OTB_OBJCXX_COMPILER_WORKS )
ENDIF(APPLE)
#-----------------------------------------------------------------------------
# mingw thread support
IF(MINGW)
SET(OTB_REQUIRED_CXX_FLAGS "${OTB_REQUIRED_CXX_FLAGS} -mthreads")
SET(OTB_REQUIRED_C_FLAGS "${OTB_REQUIRED_C_FLAGS} -mthreads")
SET(OTB_REQUIRED_LINK_FLAGS "${OTB_REQUIRED_LINK_FLAGS} -mthreads")
ENDIF(MINGW)
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#-----------------------------------------------------------------------------
#
# See if compiler preprocessor has the __FUNCTION__ directive used by itkExceptionMacro
#
INCLUDE(${OTB_SOURCE_DIR}/CMake/CheckCPPDirective.cmake)
CHECK_CPP_DIRECTIVE_EXISTS(__FUNCTION__ ITK_CPP_FUNCTION)
#-----------------------------------------------------------------------------
# Find platform-specific differences in the handling of IEEE floating point
# special values.
INCLUDE(${OTB_SOURCE_DIR}/CMake/CheckBigBitfield.cmake)
CHECK_BIG_BITFIELD(BIGBITFIELD_VALUE ${OTB_SOURCE_DIR}/CMake)
IF(BIGBITFIELD_VALUE)
SET(BIGBITFIELD 1 CACHE INTERNAL "System handles bit-fields larger than 32 bits.")
ELSE(BIGBITFIELD_VALUE)
SET(BIGBITFIELD 0 CACHE INTERNAL "System handles bit-fields larger than 32 bits.")
ENDIF(BIGBITFIELD_VALUE)
INCLUDE(${OTB_SOURCE_DIR}/CMake/TestQnanhibit.cmake)
TEST_QNANHIBIT(QNANHIBIT_VALUE ${OTB_SOURCE_DIR}/CMake)
IF(QNANHIBIT_VALUE)
SET(QNANHIBIT 1 CACHE INTERNAL "The 22nd bit of 32-bit floating-point quiet NaN.")
ELSE(QNANHIBIT_VALUE)
SET(QNANHIBIT 0 CACHE INTERNAL "The 22nd bit of 32-bit floating-point quiet NaN.")
ENDIF(QNANHIBIT_VALUE)
IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.0)
ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.0)
INCLUDE(CheckTypeSize)
ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.0)
CHECK_TYPE_SIZE("long long" OTB_SIZEOF_LONG_LONG)
CHECK_TYPE_SIZE("__int64" OTB_SIZEOF___INT64)
IF(OTB_SIZEOF___INT64)
IF("OTB_TYPE_SAME_LONG_AND___INT64" MATCHES "^OTB_TYPE_SAME_LONG_AND___INT64$")
MESSAGE(STATUS "Checking whether long and __int64 are the same type")
TRY_COMPILE(OTB_TYPE_SAME_LONG_AND___INT64
${OTB_BINARY_DIR}/CMakeTmp
${OTB_SOURCE_DIR}/CMake/otbTestCompareTypes.cxx
COMPILE_DEFINITIONS
-DOTB_TEST_COMPARE_TYPE_1=long
-DOTB_TEST_COMPARE_TYPE_2=__int64
OUTPUT_VARIABLE OUTPUT)
IF(OTB_TYPE_SAME_LONG_AND___INT64)
MESSAGE(STATUS "Checking whether long and __int64 are the same type -- yes")
SET(OTB_TYPE_SAME_LONG_AND___INT64 1 CACHE INTERNAL "Whether long and __int64 are the same type")
ELSE(OTB_TYPE_SAME_LONG_AND___INT64)
MESSAGE(STATUS "Checking whether long and __int64 are the same type -- no")
SET(OTB_TYPE_SAME_LONG_AND___INT64 0 CACHE INTERNAL "Whether long and __int64 are the same type")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining whether long and __int64 are the same type "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(OTB_TYPE_SAME_LONG_AND___INT64)
ENDIF("OTB_TYPE_SAME_LONG_AND___INT64" MATCHES "^OTB_TYPE_SAME_LONG_AND___INT64$")
ENDIF(OTB_SIZEOF___INT64)
IF(OTB_SIZEOF_LONG_LONG)
CONFIGURE_FILE(${OTB_SOURCE_DIR}/CMake/otbTestStreamLongLong.cxx.in
${OTB_BINARY_DIR}/otbTestStreamLongLong.cxx @ONLY IMMEDIATE)
IF("OTB_OSTREAM_SUPPORTS_LONG_LONG" MATCHES "^OTB_OSTREAM_SUPPORTS_LONG_LONG$")
MESSAGE(STATUS "Checking if ostream supports long long")
TRY_COMPILE(OTB_OSTREAM_SUPPORTS_LONG_LONG
${OTB_BINARY_DIR}
${OTB_BINARY_DIR}/otbTestStreamLongLong.cxx
COMPILE_DEFINITIONS -DOTB_TEST_OSTREAM_LONG_LONG
OUTPUT_VARIABLE OUTPUT)
IF(OTB_OSTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if ostream supports long long -- yes")
SET(OTB_OSTREAM_SUPPORTS_LONG_LONG 1 CACHE INTERNAL "Whether ostream supports long long")
ELSE(OTB_OSTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if ostream supports long long -- no")
SET(OTB_OSTREAM_SUPPORTS_LONG_LONG 0 CACHE INTERNAL "Whether ostream supports long long")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if ostream supports long long "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(OTB_OSTREAM_SUPPORTS_LONG_LONG)
ENDIF("OTB_OSTREAM_SUPPORTS_LONG_LONG" MATCHES "^OTB_OSTREAM_SUPPORTS_LONG_LONG$")
IF("OTB_ISTREAM_SUPPORTS_LONG_LONG" MATCHES "^OTB_ISTREAM_SUPPORTS_LONG_LONG$")
MESSAGE(STATUS "Checking if istream supports long long")
TRY_COMPILE(OTB_ISTREAM_SUPPORTS_LONG_LONG
${OTB_BINARY_DIR}
${OTB_BINARY_DIR}/otbTestStreamLongLong.cxx
COMPILE_DEFINITIONS -DOTB_TEST_ISTREAM_LONG_LONG
OUTPUT_VARIABLE OUTPUT)
IF(OTB_ISTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if istream supports long long -- yes")
SET(OTB_ISTREAM_SUPPORTS_LONG_LONG 1 CACHE INTERNAL "Whether istream supports long long")
ELSE(OTB_ISTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if istream supports long long -- no")
SET(OTB_ISTREAM_SUPPORTS_LONG_LONG 0 CACHE INTERNAL "Whether istream supports long long")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if istream supports long long "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(OTB_ISTREAM_SUPPORTS_LONG_LONG)
ENDIF("OTB_ISTREAM_SUPPORTS_LONG_LONG" MATCHES "^OTB_ISTREAM_SUPPORTS_LONG_LONG$")
ENDIF(OTB_SIZEOF_LONG_LONG)
#-----------------------------------------------------------------------------
# Configure the default OTB_DATA_ROOT for the location of OTB Data.
FIND_PATH(OTB_DATA_ROOT OTBData.readme $ENV{OTB_DATA_ROOT})
MARK_AS_ADVANCED(OTB_DATA_ROOT)
#-----------------------------------------------------------------------------
# Configure files with settings for use by the build.
CONFIGURE_FILE(${OTB_SOURCE_DIR}/otbConfigure.h.in
${OTB_BINARY_DIR}/otbConfigure.h)
#-----------------------------------------------------------------------------
# The entire OTB tree should use the same include path, except for the
# Wrapping directory.
# Create the list of include directories needed for OTB header files.
INCLUDE(${OTB_SOURCE_DIR}/otbIncludeDirectories.cmake)
# This should be the only INCLUDE_DIRECTORIES command in the entire
# tree, except for the Utilities and Wrapping directories. We need to
# do this in one place to make sure the order is correct.
INCLUDE_DIRECTORIES(
${OTB_INCLUDE_DIRS_BUILD_TREE}
${OTB_INCLUDE_DIRS_BUILD_TREE_CXX}
${OTB_INCLUDE_DIRS_SYSTEM}
)
#-----------------------------------------------------------------------------
# Uninstall cmake use to uninstall OTB.
CONFIGURE_FILE(
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
ADD_CUSTOM_TARGET(uninstall
"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
#-----------------------------------------------------------------------------
# Help other projects use OTB.
# Copy the UseOTB.cmake file to the binary tree for backward compatability.
CONFIGURE_FILE(${OTB_SOURCE_DIR}/UseOTB.cmake.in
${OTB_BINARY_DIR}/UseOTB.cmake COPYONLY IMMEDIATE)
# Save the compiler settings so another project can import them.
INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
CMAKE_EXPORT_BUILD_SETTINGS(${OTB_BINARY_DIR}/OTBBuildSettings.cmake)
INSTALL_FILES(/lib/otb .cmake OTBBuildSettings)
# Save library dependencies.
EXPORT_LIBRARY_DEPENDENCIES(${OTB_BINARY_DIR}/OTBLibraryDepends.cmake)
# Create the OTBConfig.cmake file containing the OTB configuration.
INCLUDE (${OTB_SOURCE_DIR}/otbGenerateOTBConfig.cmake)
# Install some files.
INSTALL_FILES(/include/otb .h otbConfigure)
INSTALL_FILES(/lib/otb .cmake UseOTB OTBLibraryDepends OTBConfig )
#-----------------------------------------------------------------------------
# Add compiler flags OTB needs to work on this platform. This must be
# done AFTER the call to CMAKE_EXPORT_BUILD_SETTINGS.
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OTB_REQUIRED_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OTB_REQUIRED_CXX_FLAGS}")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OTB_REQUIRED_LINK_FLAGS}")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${OTB_REQUIRED_LINK_FLAGS}")
SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${OTB_REQUIRED_LINK_FLAGS}")
#-----------------------------------------------------------------------------
# The frename-registers option does not work due to a bug in the gnu compiler.
# It must be removed or data errors will be produced and incorrect results
# will be produced. This is first documented in the gcc4 man page.
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(ALL_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_CXX_FLAGS} ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}" )
SEPARATE_ARGUMENTS(ALL_FLAGS)
FOREACH(COMP_OPTION ${ALL_FLAGS})
# MESSAGE("${COMP_OPTION} being checked.")
IF("${COMP_OPTION}" STREQUAL "-frename-registers")
MESSAGE(FATAL_ERROR "-frename-registers causes runtime bugs. It must be removed from your compilation options.")
ENDIF("${COMP_OPTION}" STREQUAL "-frename-registers")
IF("${COMP_OPTION}" STREQUAL "-ffloat-store")
MESSAGE(FATAL_ERROR "-ffloat-store causes runtime bugs on gcc 3.2.3 (appearently not on gcc 3.4.3, but the exact criteria is not known). It must be removed from your compilation options.")
ENDIF("${COMP_OPTION}" STREQUAL "-ffloat-store")
ENDFOREACH(COMP_OPTION)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
# If the version of CMake was too old, complain and build nothing.
# These should be the last lines in this file.
ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" GREATER 1.7)
MESSAGE(SEND_ERROR
"This version of CMake is too old to build this version of OTB. "
"Please upgrade to CMake 1.8.")
ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" GREATER 1.7)