cmake_minimum_required(VERSION 2.6)
project(linea CXX)

set(BOOST_LIBS)

# The distribution findBoost.cmake is broken (based on old boost lib naming conventions),
# so we do our own thing:
if(BOOST_ROOT)
  set(BOOST_ROOT "${BOOST_ROOT}" CACHE PATH "The root of the boost installation")
  if (EXISTS ${BOOST_ROOT} AND IS_DIRECTORY ${BOOST_ROOT})
    set(BOOST_INCLUDE_DIR ${BOOST_ROOT}/include)
    if (NOT IS_DIRECTORY ${BOOST_INCLUDE_DIR})
      message(ERROR "BOOST include directory: ${BOOST_INCLUDE_DIR} is not a a directory")
    endif(NOT IS_DIRECTORY ${BOOST_INCLUDE_DIR})
    include_directories(${BOOST_INCLUDE_DIR})
    set(BOOST_FOUND TRUE CACHE BOOL "Boost has been found")
    foreach(LIBNAME ${BOOST_LIBS})
      find_library(BOOST_${LIBNAME}_LIBRARY boost_${LIBNAME} PATHS ${BOOST_ROOT}/lib NO_DEFAULT_PATH)
      message( STATUS "Boost ${LIBNAME} library: ${BOOST_${LIBNAME}_LIBRARY}")
    endforeach(LIBNAME ${BOOST_LIBS})
  else(EXISTS ${BOOST_ROOT} AND IS_DIRECTORY ${BOOST_ROOT})
    message(ERROR "Provided BOOST_ROOT '${BOOST_ROOT}' does not exists")
  endif (EXISTS ${BOOST_ROOT} AND IS_DIRECTORY ${BOOST_ROOT})
else (BOOST_ROOT) # Yeah, right...
  foreach(LIBNAME ${BOOST_LIBS})
    if( NOT BOOST_${LIBNAME}_LIBRARY )
      find_library(BOOST_${LIBNAME}_LIBRARY boost_${LIBNAME})
    endif( NOT BOOST_${LIBNAME}_LIBRARY )
    message( STATUS "Boost ${LIBNAME} library: ${BOOST_${LIBNAME}_LIBRARY}")
  endforeach(LIBNAME ${BOOST_LIBS})
endif(BOOST_ROOT)

include(CheckCXXCompilerFlag)

check_cxx_compiler_flag("-std=c++11" HAS_CXX11)
if (HAS_CXX11)
  message(STATUS "C++11 provided through -std=c++11")
  # Probably gnu based front ends for 4.7 and above
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
else (HAS_CXX11)
  check_cxx_compiler_flag("-std=c++0x" HAS_CXX11)
  if (HAS_CXX11)
    message(STATUS "C++11 provided through -std=c++0x")
    # Probably gnu based front ends for 4.6 and below
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
  else (HAS_CXX11)
    message(STATUS "No specific flags for C++11")
  endif (HAS_CXX11)
endif (HAS_CXX11)

add_subdirectory(config)

include_directories(${CMAKE_BINARY_DIR}/include ${CMAKE_SOURCE_DIR})
enable_testing()

add_subdirectory(tests)
add_subdirectory(doc)
add_subdirectory(examples)