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

project(CosmoToolbox)

include(GetGitRevisionDescription)

get_git_head_revision(HEAD GIT_VER)

option(BUILD_SHARED_LIBS "Build shared libraries." OFF)
option(BUILD_STATIC_LIBS "Build static libraries." ON)

find_path(NETCDF_INCLUDE_PATH NAMES netcdf.h)
find_path(NETCDFCPP_INCLUDE_PATH NAMES netcdfcpp.h netcdf)
find_path(GSL_INCLUDE_PATH NAMES gsl/gsl_blas.h)

IF(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf)
  SET(FOUND_NETCDF4 1)
  FILE(WRITE ${CMAKE_BINARY_DIR}/src/ctool_netcdf_ver.hpp "#define NETCDFCPP4 1")
ELSE(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf)
  SET(FOUND_NETCDF3 1)
  FILE(WRITE ${CMAKE_BINARY_DIR}/src/ctool_netcdf_ver.hpp "#undef NETCDFCPP4")
ENDIF(EXISTS ${NETCDFCPP_INCLUDE_PATH}/netcdf)

find_library(NETCDF_LIBRARY netcdf)
find_library(NETCDFCPP_LIBRARY NAMES netcdf_c++ netcdf_c++4)
find_library(GSL_LIBRARY gsl)
find_library(GSLCBLAS_LIBRARY gslcblas)

set(HDF5_FIND_COMPONENTS HL CXX)
if(HDF5_ROOTDIR)
  SET(ENV{HDF5_ROOT} ${HDF5_ROOTDIR})
endif(HDF5_ROOTDIR)
include(FindHDF5)


include(FindPackageHandleStandardArgs)
set(NETCDF_FIND_REQUIRED TRUE)
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)


set(GSL_LIBRARIES ${GSL_LIBRARY} ${GSLCBLAS_LIBRARY})

# CPACK Configuration
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "A toolbox for impatient cosmologists")
SET(CPACK_PACKAGE_VENDOR "Guilhem Lavaux")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENCE_CeCILL_V2")
SET(CPACK_PACKAGE_VERSION_MAJOR "1")
SET(CPACK_PACKAGE_VERSION_MINOR "0")
SET(CPACK_PACKAGE_VERSION_PATCH "0-${GIT_VER}")
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "CosmoToolbox-${GalaxExplorer_VERSION_MAJOR}.${GalaxExplorer_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)

include(CPack)