CMakeLists.txt.save

cmake_minimum_required(VERSION 2.6)

enable_language(CXX)
if ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
  set (CONFIG_EXT "d") #Extension corresponding to the configuration debug
endif ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")



SET(PROJECT_NAME observation)
SET(LIB_NAME observation${CONFIG_EXT})


IF(NOT "$ENV{CMAKE_INSTALL_PATH}" STREQUAL "")
   	SET(MY_OWN_INSTALL_PREFIX "$ENV{CMAKE_INSTALL_PATH}" CACHE PATH "Prefix prepended to	install directories")
	SET(CMAKE_INSTALL_PREFIX "${MY_OWN_INSTALL_PREFIX}" CACHE INTERNAL "Prefix prepended to install directories" FORCE)
	message("CMAKE_INSTALL_PREFIX  = ${CMAKE_INSTALL_PREFIX}")
ENDIF(NOT "$ENV{CMAKE_INSTALL_PATH}" STREQUAL "")

SET(CMAKE_VERBOSE_MAKEFILE ON)

project(${PROJECT_NAME})




IF(WIN32)
  SET(LIBDIR_KW "/LIBPATH:")
  SET(LIBINCL_KW "")
  SET(LIB_EXT ".lib")
ENDIF(WIN32)

IF(UNIX)
  SET(LIBDIR_KW "-L")
  SET(LIBINCL_KW "-l")
  SET(LIB_EXT "")
  SET(${PROJECT_NAME}_CXXFLAGS "-DUNIX" )
ENDIF(UNIX)

set(Boost_USE_STATIC_LIBS ON)

#find_package(Boost COMPONENTS random REQUIRED)
find_package(Boost REQUIRED)


SET( EIGEN3_INCLUDE_DIR "$ENV{EIGEN3_INCLUDE_DIR}" )
IF( NOT EIGEN3_INCLUDE_DIR )
    MESSAGE( FATAL_ERROR "Please point the environment variable EIGEN3_INCLUDE_DIR to the include directory of your Eigen3 installation.")
ENDIF()

#ADD_REQUIRED_DEPENDENCY("eigen3 >= 3.0.0")


#Activate warning
if(MSVC)
  # Force to always compile with W4
  if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
    string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
  endif()
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
  # Update if necessary
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -pedantic")
endif()


IF(${Boost_MINOR_VERSION} LESS 36)
  SET(${PROJECT_NAME}_CXXFLAGS "-D WITH_BOOST_1_36 ${${PROJECT_NAME}_CXXFLAGS}")
ENDIF(${Boost_MINOR_VERSION} LESS 36)

include_directories("${PROJECT_SOURCE_DIR}/include"  "${Boost_INCLUDE_DIR}" "${EIGEN3_INCLUDE_DIR}")
# Optimisation flags when building with RELEASE
#----------------------------------------------
IF(CMAKE_BUILD_TYPE MATCHES "RELEASE")
  IF(CMAKE_COMPILER_IS_GNUCXX)
    SET (${PROJECT_NAME}_CXXFLAGS "-O3 -funroll-loops -frerun-loop-opt -fschedule-insns2 -frerun-cse-after-loop -falign-functions -falign-labels -falign-loops -falign-jumps -fexpensive-optimizations ${${PROJECT_NAME}_CXXFLAGS}")
  ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_BUILD_TYPE MATCHES "RELEASE")

IF(CMAKE_BUILD_TYPE MATCHES "DEBUG")
  IF(CMAKE_COMPILER_IS_GNUCXX)
    SET (${PROJECT_NAME}_CXXFLAGS "-g ${${PROJECT_NAME}_CXXFLAGS}")
  ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_BUILD_TYPE MATCHES "DEBUG")

add_subdirectory(src)
add_subdirectory(unit-testings)

SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES LINKER_LANGUAGE CXX)


# ----------------------------------------------------------------
# --- Documentation ----------------------------------------------
# ----------------------------------------------------------------

option(GENERATE_DOC "Generate the documentation " OFF)
if (GENERATE_DOC)
  include(FindDoxygen)
  if(DOXYGEN_FOUND)
    add_subdirectory(doc)
  endif(DOXYGEN_FOUND)
endif (GENERATE_DOC)

# Build a pkgconfig file
#SET(install_pkg_libdir "\${libdir}")
#SET(install_pkg_include_dir "\${includedir}")

#define the linker language (useful for empty source folders)
#SET_TARGET_PROPERTIES(observation PROPERTIES LINKER_LANGUAGE CXX)

#CONFIGURE_FILE(${${PROJECT_NAME}_SOURCE_DIR}/${PROJECT_NAME}.pc.cmake
#          ${${PROJECT_NAME}_BINARY_DIR}/${PROJECT_NAME}.pc)
#INSTALL(FILES ${${PROJECT_NAME}_BINARY_DIR}/${PROJECT_NAME}.pc
#  DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig
#    PERMISSIONS OWNER_READ GROUP_READ WORLD_READ OWNER_WRITE
#)