gtsam/CMakeLists.txt

project(GTSAM CXX C)
cmake_minimum_required(VERSION 2.6)

# Set the version number for the library
set (GTSAM_VERSION_MAJOR 2)
set (GTSAM_VERSION_MINOR 0)
set (GTSAM_VERSION_PATCH 0)

# Set the default install path to home
#set (CMAKE_INSTALL_PREFIX ${HOME} CACHE PATH "Install prefix for library")

# Use macros for creating tests/timing scripts
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${PROJECT_SOURCE_DIR}/cmake")
include(GtsamTesting)
include(GtsamPrinting)

# guard against in-source builds
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
  message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ")
endif()

# See whether gtsam_unstable is available (it will be present only if we're using an SVN checkout)
if(EXISTS "${PROJECT_SOURCE_DIR}/gtsam_unstable" AND IS_DIRECTORY "${PROJECT_SOURCE_DIR}/gtsam_unstable")
    set(GTSAM_UNSTABLE_AVAILABLE 1)
else()
    set(GTSAM_UNSTABLE_AVAILABLE 0)
endif()

# Load build type flags and default to Debug mode
include(GtsamBuildTypes)

# Check build types
if(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} VERSION_GREATER 2.8 OR ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} VERSION_EQUAL 2.8)
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS None Debug Release Timing Profiling RelWithDebInfo MinSizeRel)
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
if(    NOT cmake_build_type_tolower STREQUAL ""
   AND NOT cmake_build_type_tolower STREQUAL "none"
   AND NOT cmake_build_type_tolower STREQUAL "debug"
   AND NOT cmake_build_type_tolower STREQUAL "release"
   AND NOT cmake_build_type_tolower STREQUAL "timing"
   AND NOT cmake_build_type_tolower STREQUAL "profiling"
   AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
  message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are None, Debug, Release, Timing, Profiling, RelWithDebInfo (case-insensitive).")
endif()

# Configurable Options
option(GTSAM_BUILD_TESTS                 "Enable/Disable building of tests"          ON)
option(GTSAM_BUILD_TIMING                "Enable/Disable building of timing scripts" ON)
option(GTSAM_BUILD_EXAMPLES              "Enable/Disable building of examples"       ON)
if(GTSAM_UNSTABLE_AVAILABLE)
    option(GTSAM_BUILD_UNSTABLE              "Enable/Disable libgtsam_unstable"          OFF)
endif()
option(GTSAM_BUILD_WRAP                  "Enable/Disable building of matlab wrap utility (necessary for matlab interface)" ON)
if(MSVC)
  option(GTSAM_BUILD_SHARED_LIBRARY        "Enable/Disable building of a shared version of gtsam" OFF)
else()
  option(GTSAM_BUILD_SHARED_LIBRARY        "Enable/Disable building of a shared version of gtsam" ON)
endif()
option(GTSAM_BUILD_STATIC_LIBRARY        "Enable/Disable building of a static version of gtsam" ON)
option(GTSAM_USE_QUATERNIONS             "Enable/Disable using an internal Quaternion representation for rotations instead of rotation matrices" OFF)
if(MSVC)
  option(GTSAM_BUILD_CONVENIENCE_LIBRARIES "Enable/Disable use of convenience libraries for faster development rebuilds, but slower install" OFF)
else()
  option(GTSAM_BUILD_CONVENIENCE_LIBRARIES "Enable/Disable use of convenience libraries for faster development rebuilds, but slower install" ON)
endif()
option(GTSAM_INSTALL_MATLAB_TOOLBOX      "Enable/Disable installation of matlab toolbox"  ON)
option(GTSAM_INSTALL_MATLAB_EXAMPLES     "Enable/Disable installation of matlab examples" ON)
option(GTSAM_INSTALL_MATLAB_TESTS        "Enable/Disable installation of matlab tests"    ON)
option(GTSAM_INSTALL_WRAP                "Enable/Disable installation of wrap utility" ON)

# Flags for choosing default packaging tools
set(CPACK_SOURCE_GENERATOR "TGZ" CACHE STRING "CPack Default Source Generator")
set(CPACK_GENERATOR        "TGZ" CACHE STRING "CPack Default Binary Generator")

# Sanity check building of libraries
if (NOT GTSAM_BUILD_SHARED_LIBRARY AND NOT GTSAM_BUILD_STATIC_LIBRARY)
    message(FATAL_ERROR "Both shared and static version of GTSAM library disabled - need to choose at least one!")
endif()

# Add the Quaternion Build Flag if requested
if (GTSAM_USE_QUATERNIONS)
	set(CMAKE_C_FLAGS            "${CMAKE_C_FLAGS} -DGTSAM_DEFAULT_QUATERNIONS")
	set(CMAKE_CXX_FLAGS          "${CMAKE_CXX_FLAGS} -DGTSAM_DEFAULT_QUATERNIONS")
endif(GTSAM_USE_QUATERNIONS)

# Avoid building non-installed exes and unit tests when installing
# FIXME: breaks generation and install of matlab toolbox
# FIXME: can't add install dependencies, so libraries never get built
#set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY TRUE)

# Alternative version to keep tests from building during make install
# Use the EXCLUDE_FROM_ALL property on test executables
option(GTSAM_ENABLE_INSTALL_TEST_FIX "Enable/Disable fix to remove dependency of tests on 'all' target" ON)
option(GTSAM_ENABLE_INSTALL_EXAMPLE_FIX "Enable/Disable fix to remove dependency of examples on 'all' target" OFF)

# Pull in infrastructure
if (GTSAM_BUILD_TESTS)
    enable_testing()
    include(Dart)
    include(CTest)
endif()

# Find boost
if(CYGWIN OR MSVC OR WIN32)
  set(Boost_USE_STATIC_LIBS 1)
endif()
find_package(Boost 1.40 COMPONENTS serialization system chrono filesystem REQUIRED)

# General build settings
include_directories(
  gtsam/3rdparty/UFconfig 
  gtsam/3rdparty/CCOLAMD/Include
  ${CMAKE_SOURCE_DIR}
  CppUnitLite
  ${Boost_INCLUDE_DIR})
link_directories(${Boost_LIBRARY_DIRS})

# Build CppUnitLite
add_subdirectory(CppUnitLite)

# Build GTSAM library
add_subdirectory(gtsam)

# Build Tests
add_subdirectory(tests)

# Build wrap
if (GTSAM_BUILD_WRAP)
    add_subdirectory(wrap)
endif(GTSAM_BUILD_WRAP)

# Build examples
if (GTSAM_BUILD_EXAMPLES)
    add_subdirectory(examples)
endif(GTSAM_BUILD_EXAMPLES)

# Build gtsam_unstable
if (GTSAM_BUILD_UNSTABLE)
    add_subdirectory(gtsam_unstable)
endif(GTSAM_BUILD_UNSTABLE)

# Make config file
include(GtsamMakeConfigFile)
GtsamMakeConfigFile(gtsam)

# Set up CPack
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "GTSAM")
set(CPACK_PACKAGE_VENDOR "Frank Dellaert, Georgia Institute of Technology")
set(CPACK_PACKAGE_CONTACT "Frank Dellaert, dellaert@cc.gatech.edu")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README")
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
set(CPACK_PACKAGE_VERSION_MAJOR ${GTSAM_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${GTSAM_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${GTSAM_VERSION_PATCH})
set(CPACK_PACKAGE_INSTALL_DIRECTORY "CMake ${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}")
set(CPACK_INSTALLED_DIRECTORIES "doc;.") # Include doc directory
set(CPACK_SOURCE_IGNORE_FILES "/build;/\\\\.;/makedoc.sh$;/gtsam_unstable/")
set(CPACK_SOURCE_PACKAGE_FILE_NAME "gtsam-${GTSAM_VERSION_MAJOR}.${GTSAM_VERSION_MINOR}.${GTSAM_VERSION_PATCH}")
#set(CPACK_SOURCE_PACKAGE_FILE_NAME "gtsam-aspn${GTSAM_VERSION_PATCH}") # Used for creating ASPN tarballs

# Record the root dir for gtsam - needed during external builds, e.g., ROS
set(GTSAM_SOURCE_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
message(STATUS "GTSAM_SOURCE_ROOT_DIR: [${GTSAM_SOURCE_ROOT_DIR}]")

# print configuration variables
message(STATUS "===============================================================")
message(STATUS "================  Configuration Options  ======================")
message(STATUS "Build flags                                               ")
print_config_flag(${GTSAM_BUILD_TIMING}                "Build Timing scripts           ")
print_config_flag(${GTSAM_BUILD_EXAMPLES}              "Build Examples                 ")
print_config_flag(${GTSAM_BUILD_TESTS}                 "Build Tests                    ")
print_config_flag(${GTSAM_BUILD_WRAP}                  "Build Wrap                     ")
print_config_flag(${GTSAM_BUILD_SHARED_LIBRARY}        "Build shared GTSAM Library     ")
print_config_flag(${GTSAM_BUILD_STATIC_LIBRARY}        "Build static GTSAM Library     ")
print_config_flag(${GTSAM_BUILD_CONVENIENCE_LIBRARIES} "Build Convenience Libraries    ")
if(GTSAM_UNSTABLE_AVAILABLE)
    print_config_flag(${GTSAM_BUILD_UNSTABLE}              "Build libgtsam_unstable        ")
endif()
print_config_flag(${GTSAM_ENABLE_INSTALL_TEST_FIX}     "Tests excluded from all target ")
print_config_flag(${GTSAM_ENABLE_INSTALL_EXAMPLE_FIX}     "Examples excluded from all target ")
string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper)
message(STATUS                                       "  Build type                 : ${CMAKE_BUILD_TYPE}")
message(STATUS                                       "  C compilation flags        : ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${cmake_build_type_toupper}}")
message(STATUS                                       "  C++ compilation flags      : ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${cmake_build_type_toupper}}")

message(STATUS "Packaging flags                                               ")
message(STATUS                                       "  CPack Source Generator     : ${CPACK_SOURCE_GENERATOR}")
message(STATUS                                       "  CPack Generator            : ${CPACK_GENERATOR}")

message(STATUS "GTSAM flags                                               ")
print_config_flag(${GTSAM_USE_QUATERNIONS}             "Quaternions as default Rot3")

message(STATUS "MATLAB toolbox flags                                      ")
print_config_flag(${GTSAM_INSTALL_MATLAB_TOOLBOX}      "Install matlab toolbox     ")
print_config_flag(${GTSAM_INSTALL_MATLAB_EXAMPLES}     "Install matlab examples    ")
print_config_flag(${GTSAM_INSTALL_MATLAB_TESTS}        "Install matlab tests       ")
print_config_flag(${GTSAM_INSTALL_WRAP}                "Install wrap utility       ")
message(STATUS "===============================================================")

# Include CPack *after* all flags
include(CPack)