CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT( octomap )

# version (e.g. for packaging)
set(OCTOMAP_MAJOR_VERSION 1)
set(OCTOMAP_MINOR_VERSION 1)
set(OCTOMAP_PATCH_VERSION 0)
set(OCTOMAP_VERSION ${OCTOMAP_MAJOR_VERSION}.${OCTOMAP_MINOR_VERSION}.${OCTOMAP_PATCH_VERSION})
# get rid of a useless warning:
if(COMMAND cmake_policy)
  cmake_policy(SET CMP0003 NEW)
endif(COMMAND cmake_policy)

# COMPILER SETTINGS (default: Release) and flags
INCLUDE(CMakeModules/CompilerSettings.cmake)

#If we are compiling with ROS support, we need to get the appropriate includes and link flags and such
# (thx to E.Perko for patch!)
if(WITH_ROS)
       include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake)
       set(ROSBUILD_DONT_REDEFINE_PROJECT true)
       set(PROJECT_SOURCE_DIR_BACKUP ${PROJECT_SOURCE_DIR})
       set(PROJECT_SOURCE_DIR "${PROJECT_SOURCE_DIR}/../..")
       rosbuild_init()
       set(PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR_BACKUP})
       add_definitions(-DOCTOMAP_ROS)
endif(WITH_ROS)

# Set output directories for libraries and executables
SET( BASE_DIR ${CMAKE_SOURCE_DIR} )
SET( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BASE_DIR}/lib )
SET( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BASE_DIR}/lib )
SET( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BASE_DIR}/bin )

SET (CMAKE_MODULE_PATH ${CMAKE_MODULES_PATH} ${BASE_DIR}/CMakeModules)

INCLUDE_DIRECTORIES(
  ${CMAKE_SOURCE_DIR}/include
)


# Installation

set(INSTALL_TARGETS_DEFAULT_ARGS
	RUNTIME DESTINATION bin
	LIBRARY DESTINATION lib
	ARCHIVE DESTINATION lib
)

ADD_SUBDIRECTORY( src/octomap/math )
ADD_SUBDIRECTORY( src/octomap )

# installation for external targets:
install(PROGRAMS "src/extern/binvox/binvox" DESTINATION bin)
install(PROGRAMS "src/extern/binvox/binvox64" DESTINATION bin)
install(PROGRAMS "src/extern/binvox/viewvox" DESTINATION bin)
install(PROGRAMS "src/extern/binvox/viewvox64" DESTINATION bin)

file(GLOB octomap_HDRS ${CMAKE_SOURCE_DIR}/include/octomap/*.h ${CMAKE_SOURCE_DIR}/include/octomap/*.hxx)
install(FILES ${octomap_HDRS}	DESTINATION include/octomap)
file(GLOB octomap_math_HDRS ${CMAKE_SOURCE_DIR}/include/octomap/math/*.h)
install(FILES ${octomap_math_HDRS}	DESTINATION include/octomap/math)

# Export the package for use from the build-tree
# (this registers the build-tree with a global CMake-registry)
export(PACKAGE octomap)
 
# Create a octomap-config.cmake file for the use from the build tree
set(OCTOMAP_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/include")
set(OCTOMAP_LIB_DIR "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
# not used right now (export depends?)
#set(OCTOMAP_CMAKE_DIR "${PROJECT_BINARY_DIR}")
configure_file(octomap-config.cmake.in
  "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/cmake/octomap/octomap-config.cmake" @ONLY)
configure_file(octomap-config-version.cmake.in
  "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/cmake/octomap/octomap-config-version.cmake" @ONLY)

# Install the export set for use with the install-tree
#install(EXPORT FooBarLibraryDepends DESTINATION
#  "${INSTALL_DATA_DIR}/FooBar/CMake"
#  COMPONENT dev)
 
# Create a octomap-config.cmake file for the use from the install tree
# and install it
set(OCTOMAP_INCLUDE_DIRS "${CMAKE_INSTALL_PREFIX}/include")
set(OCTOMAP_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
#set(OCTOMAP_CMAKE_DIR "${INSTALL_DATA_DIR}/FooBar/CMake")
configure_file(octomap-config.cmake.in
  "${PROJECT_BINARY_DIR}/InstallFiles/octomap-config.cmake" @ONLY)
configure_file(octomap-config-version.cmake.in
  "${PROJECT_BINARY_DIR}/InstallFiles/octomap-config-version.cmake" @ONLY)
install(FILES
  "${PROJECT_BINARY_DIR}/InstallFiles/octomap-config.cmake"
  "${PROJECT_BINARY_DIR}/InstallFiles/octomap-config-version.cmake" 
  DESTINATION lib/cmake/octomap/)



# Documentation 
FIND_PACKAGE(Doxygen)
IF(DOXYGEN_FOUND)
  ADD_CUSTOM_TARGET(docs ${DOXYGEN_EXECUTABLE} ${CMAKE_SOURCE_DIR}/octomap.dox
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    COMMENT "Generating documentation (Doxygen)...")
ENDIF(DOXYGEN_FOUND)

# Build viewer if available:
INCLUDE(CMakeModules/BuildGLViewer.cmake)

# Needs to be last statement:
INCLUDE(CMakeModules/CPackSettings.cmake)

# Finished:

MESSAGE (STATUS "\n")
MESSAGE (STATUS "Compile octomap using: make")
MESSAGE (STATUS "Install octomap using: make install")
MESSAGE (    "    (be sure to set the correct CMAKE_INSTALL_PREFIX before)")
MESSAGE (STATUS "Compile API-documentation using: make docs\n")
MESSAGE (STATUS "")