cmake_minimum_required(VERSION 2.6)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}")

project(CosmoToolbox)

include(GetGitRevisionDescription)
include(ExternalProject)
include(FindPkgConfig)
include(FindPackageHandleStandardArgs)

include(FindPythonInterp)
set(NumPy_FIND_REQUIRED TRUE)
include(${CMAKE_SOURCE_DIR}/FindPyLibs.cmake)
include(${CMAKE_SOURCE_DIR}/FindNumPy.cmake)

option(BUILD_SHARED_LIBS "Build shared libraries." OFF)
option(BUILD_STATIC_LIBS "Build static libraries." ON)
option(ENABLE_SHARP "Enable SHARP support." ON)
option(INTERNAL_HDF5 "Build internal version of HDF5" OFF)
option(INTERNAL_NETCDF "Build internal version of NETCDF" OFF)
option(INTERNAL_BOOST "Build internal version of BOOST" OFF)
option(USE_GIT_VERSION "Use GIT version to pad version number" OFF)
option(YORICK_SUPPORT "Add for pleasant yorick support" ON)
option(BUILD_PYTHON "Build the python modules" ON)
IF(USE_GIT_VERSION)
  get_git_head_revision(HEAD GIT_VER)
  SET(EXTRA_VERSION "-${GIT_VER}")
ENDIF(USE_GIT_VERSION)


#IF(NOT BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)
#  SET(CosmoTool_local CosmoTool_static)
#ELSE(NOT BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)
  SET(CosmoTool_local CosmoTool)
#ENDIF(NOT BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)

MESSAGE(STATUS "Using the target ${CosmoTool_local} to build python module")

include(${CMAKE_SOURCE_DIR}/external/external_build.cmake)

IF(YORICK_SUPPORT)
  IF(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf AND ${NETCDFCPP_LIBRARY} MATCHES "netcdf_c\\+\\+4")
    SET(FOUND_NETCDF4 1)
    FILE(WRITE ${CMAKE_BINARY_DIR}/src/ctool_netcdf_ver.hpp "#define NETCDFCPP4 1")
  ELSE(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf AND ${NETCDFCPP_LIBRARY} MATCHES "netcdf_c\\+\\+4")
    SET(FOUND_NETCDF3 1)
    FILE(WRITE ${CMAKE_BINARY_DIR}/src/ctool_netcdf_ver.hpp "#undef NETCDFCPP4")
  ENDIF(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf AND ${NETCDFCPP_LIBRARY} MATCHES "netcdf_c\\+\\+4")
ENDIF(YORICK_SUPPORT)

find_program(CYTHON cython)

if(HDF5_ROOTDIR)
  SET(ENV{HDF5_ROOT} ${HDF5_ROOTDIR})
endif(HDF5_ROOTDIR)
find_package(HDF5 COMPONENTS HL CXX)


set(NETCDF_FIND_REQUIRED ${YORICK_SUPPORT})
set(GSL_FIND_REQUIRED TRUE)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(NetCDF DEFAULT_MSG NETCDF_LIBRARY NETCDFCPP_LIBRARY NETCDF_INCLUDE_PATH)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(GSL DEFAULT_MSG GSL_LIBRARY GSLCBLAS_LIBRARY GSL_INCLUDE_PATH)


# CPACK Configuration
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "A toolbox for impatient cosmologists")
SET(CPACK_PACKAGE_VENDOR "Guilhem Lavaux")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENCE_CeCILL_V2")
SET(CPACK_PACKAGE_VERSION_MAJOR "1")
SET(CPACK_PACKAGE_VERSION_MINOR "0")
SET(CPACK_PACKAGE_VERSION_PATCH "0${EXTRA_VERSION}")
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "CosmoToolbox-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}")
SET(CPACK_STRIP_FILES "lib/libCosmoTool.so")
SET(CPACK_SOURCE_IGNORE_FILES 
"/CVS/;/\\\\.git/;/\\\\.svn/;\\\\.swp$;\\\\.#;/#;.*~;cscope.*;/CMakeFiles/;.*\\\\.cmake;Makefile")

add_subdirectory(src)
add_subdirectory(sample)
if(BUILD_PYTHON)
  add_subdirectory(python)
endif(BUILD_PYTHON)

include(CPack)