CMakeLists.txt

#
# Copyright (c) 2014-2019 CNRS
# Copyright (c) 2018-2019 INRIA
#

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

SET(PROJECT_NAME eigenpy)
SET(PROJECT_DESCRIPTION "Bindings between Numpy and Eigen using Boost.Python")
SET(PROJECT_URL "http://github.com/stack-of-tasks/eigenpy")
SET(PROJECT_USE_CMAKE_EXPORT TRUE)
SET(PROJECT_USE_KEYWORD_LINK_LIBRARIES TRUE)
SET(PROJECT_CUSTOM_HEADER_EXTENSION "hpp")

# Check if the submodule cmake have been initialized
IF(NOT EXISTS "${CMAKE_SOURCE_DIR}/cmake/base.cmake")
  MESSAGE(FATAL_ERROR "\nPlease run the following command first:\ngit submodule update --init\n")
ENDIF()

# Disable -Werror on Unix for now.
SET(CXX_DISABLE_WERROR True)
SET(CMAKE_VERBOSE_MAKEFILE True)

INCLUDE(cmake/base.cmake)
COMPUTE_PROJECT_ARGS(PROJECT_ARGS LANGUAGES CXX)
PROJECT(${PROJECT_NAME} ${PROJECT_ARGS})

INCLUDE(cmake/boost.cmake)
INCLUDE(cmake/python.cmake)
INCLUDE(cmake/ide.cmake)
INCLUDE(cmake/apple.cmake)

STRING(REPLACE "-pedantic" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})

# If needed, fix CMake policy for APPLE systems
APPLY_DEFAULT_APPLE_CONFIGURATION()

IF(WIN32)
  SET(LINK copy_if_different)
ELSE(WIN32)
  SET(LINK create_symlink)
ENDIF(WIN32)

# ----------------------------------------------------
# --- OPTIONS  ---------------------------------------
# ----------------------------------------------------
OPTION(INSTALL_DOCUMENTATION "Generate and install the documentation" FALSE)
OPTION(BUILD_UNIT_TESTS "Build the unitary tests" OFF)

IF(BUILD_UNIT_TESTS)
  SET(BUILD_TESTING ON)
ELSE(BUILD_UNIT_TESTS)
  SET(BUILD_TESTING OFF) 
ENDIF(BUILD_UNIT_TESTS)

FINDPYTHON()
FIND_NUMPY()

# ----------------------------------------------------
# --- DEPENDENCIES -----------------------------------
# ----------------------------------------------------
ADD_REQUIRED_DEPENDENCY("eigen3 >= 3.0.5")

SET(BOOST_COMPONENTS python)
SEARCH_FOR_BOOST()

# ----------------------------------------------------
# --- INCLUDE ----------------------------------------
# ----------------------------------------------------
SET(${PROJECT_NAME}_SOLVERS_HEADERS
  include/eigenpy/solvers/solvers.hpp
  include/eigenpy/solvers/preconditioners.hpp
  include/eigenpy/solvers/IterativeSolverBase.hpp
  include/eigenpy/solvers/LeastSquaresConjugateGradient.hpp
  include/eigenpy/solvers/ConjugateGradient.hpp
  include/eigenpy/solvers/SparseSolverBase.hpp
  include/eigenpy/solvers/BasicPreconditioners.hpp
  include/eigenpy/solvers/BFGSPreconditioners.hpp
  )

SET(${PROJECT_NAME}_HEADERS
  ${${PROJECT_NAME}_SOLVERS_HEADERS}
  include/eigenpy/eigenpy.hpp
  include/eigenpy/exception.hpp
  include/eigenpy/expose.hpp
  include/eigenpy/details.hpp
  include/eigenpy/fwd.hpp
  include/eigenpy/map.hpp
  include/eigenpy/geometry.hpp
  include/eigenpy/geometry-conversion.hpp
  include/eigenpy/memory.hpp
  include/eigenpy/registration.hpp
  include/eigenpy/angle-axis.hpp
  include/eigenpy/quaternion.hpp
  include/eigenpy/stride.hpp
  include/eigenpy/ref.hpp
  include/eigenpy/details/rvalue_from_python_data.hpp
  include/eigenpy/version.hpp
)

LIST(APPEND ${PROJECT_NAME}_HEADERS
  ${${PROJECT_NAME}_BINARY_DIR}/include/${PROJECT_NAME}/config.hpp
  ${${PROJECT_NAME}_BINARY_DIR}/include/${PROJECT_NAME}/deprecated.hpp
  ${${PROJECT_NAME}_BINARY_DIR}/include/${PROJECT_NAME}/warning.hpp)

# ----------------------------------------------------
# --- TARGETS ----------------------------------------
# ----------------------------------------------------
SET(${PROJECT_NAME}_SOLVERS_SOURCES
  src/solvers/preconditioners.cpp
  src/solvers/solvers.cpp
  )

SET(${PROJECT_NAME}_SOURCES
  ${${PROJECT_NAME}_SOLVERS_SOURCES}
  src/exception.cpp
  src/eigenpy.cpp
  src/angle-axis.cpp
  src/quaternion.cpp
  src/geometry-conversion.cpp
  src/version.cpp
)

ADD_LIBRARY(${PROJECT_NAME} SHARED ${${PROJECT_NAME}_SOURCES} ${${PROJECT_NAME}_HEADERS})
TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} 
  SYSTEM PUBLIC 
  ${Boost_INCLUDE_DIRS} 
  ${EIGEN3_INCLUDE_DIRS} 
  ${PYTHON_INCLUDE_DIRS} 
  ${NUMPY_INCLUDE_DIRS}
  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

IF(NOT WIN32)
  TARGET_COMPILE_OPTIONS(${PROJECT_NAME} PRIVATE $<$<CXX_COMPILER_ID:MSVC>:-bigobj> "-Wno-conversion")
ELSE()
  TARGET_COMPILE_OPTIONS(${PROJECT_NAME} PRIVATE $<$<CXX_COMPILER_ID:MSVC>:-bigobj>)
ENDIF()

TARGET_LINK_BOOST_PYTHON(${PROJECT_NAME} PUBLIC)
PKG_CONFIG_USE_DEPENDENCY(${PROJECT_NAME} eigen3)
INSTALL(TARGETS ${PROJECT_NAME}
  EXPORT ${TARGETS_EXPORT_NAME}
  PUBLIC_HEADER
  INCLUDES DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR}
  LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
  ARCHIVE DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
  RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR})

ADD_HEADER_GROUP(${PROJECT_NAME}_HEADERS)
ADD_SOURCE_GROUP(${PROJECT_NAME}_SOURCES)

INCLUDE(GenerateExportHeader)
GENERATE_EXPORT_HEADER(${PROJECT_NAME} EXPORT_FILE_NAME eigenpy/${PROJECT_NAME}_export.h)
TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} INTERFACE "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>")
SET(PUBLIC_HEADER ${${PROJECT_NAME}_HEADERS})

INSTALL(FILES
  ${CMAKE_CURRENT_BINARY_DIR}/eigenpy/${PROJECT_NAME}_export.h
  DESTINATION include/eigenpy)

# Install package for ROS
install(FILES package.xml DESTINATION share/eigenpy)

# ----------------------------------------------------
# --- PYTHON LIBRARY ---------------------------------
# ----------------------------------------------------
ADD_SUBDIRECTORY(python)

# ----------------------------------------------------
# --- UNIT TEST --------------------------------------
# ----------------------------------------------------
ADD_SUBDIRECTORY(unittest)

PKG_CONFIG_APPEND_LIBS(${PROJECT_NAME})
PKG_CONFIG_APPEND_CFLAGS("-I${PYTHON_INCLUDE_DIRS}")
PKG_CONFIG_APPEND_CFLAGS("-I${NUMPY_INCLUDE_DIRS}")
PKG_CONFIG_APPEND_BOOST_LIBS(${BOOST_COMPONENTS})