cmake_minimum_required(VERSION 2.8)

project(BlackDynamite)

set(BLACKDYNAMITE_MAJOR_VERSION 1)
set(BLACKDYNAMITE_MINOR_VERSION 0)
set(BLACKDYNAMITE_BUILD_VERSION 0)
set(BLACKDYNAMITE_VERSION
  "${BLACKDYNAMITE_MAJOR_VERSION}.${BLACKDYNAMITE_MINOR_VERSION}.${BLACKDYNAMITE_BUILD_VERSION}"
  )


include(CheckCXXCompilerFlag)
check_cxx_compiler_flag (-std=c++0x HAVE_STD_CPP0X)
if(HAVE_STD_CPP0X)
  add_definitions(-std=c++0x)
else()
  check_cxx_compiler_flag (-std=c++11 HAVE_STD_CPP11)
  if(HAVE_STD_CPP11)
    add_definitions(-std=c++11)
  else()
    message(ABORT "You must use a compiler that support C++ 11")
  endif()
endif()


#===============================================================================
# Project includes
#===============================================================================
set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries.")

add_definitions(-DBLACKDYNAMITE_NDEBUG)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
find_package(PQXX REQUIRED)

if(PQXX_FOUND)
  set(BLACKDYNAMITE_EXTERNAL_INCLUDE_DIR ${PQXX_INCLUDE_DIR})
  set(BLACKDYNAMITE_EXTERNAL_LIBRARIES ${PQXX_LIBRARIES})
endif()

set(_tmp ${BLACKDYNAMITE_EXTERNAL_INCLUDE_DIR})
set(BLACKDYNAMITE_EXTERNAL_INCLUDE_DIR "${_tmp}" CACHE INTERNAL "")

set(BLACKDYNAMITE_SOURCES
  src/run_manager.cc
  src/quantities_manager.cc
  src/state_manager.cc
  )

set(BLACKDYNAMITE_COMMON_HEADERS
  src/blackdynamite.hh
  )

#===============================================================================
# Library definition
#===============================================================================
include_directories(${BLACKDYNAMITE_EXTERNAL_INCLUDE_DIR})
add_library(blackdynamite ${BLACKDYNAMITE_SOURCES})
target_link_libraries(blackdynamite ${BLACKDYNAMITE_EXTERNAL_LIBRARIES})
set_target_properties(blackdynamite PROPERTIES
  PUBLIC_HEADER "${BLACKDYNAMITE_COMMON_HEADERS}"
  VERSION "${BLACKDYNAMITE_VERSION}"
  SOVERSION "${BLACKDYNAMITE_MAJOR_VERSION}.${BLACKDYNAMITE_MINOR_VERSION}"
  )

#===============================================================================
# Install files
#===============================================================================
export(TARGETS blackdynamite
  FILE "${PROJECT_BINARY_DIR}/BlackDynamiteLibraryDepends.cmake")
export(PACKAGE BlackDynamite)

# Tweak for when BlackDynamite is a subproject
if(NOT BLACKDYNAMITE_TARGETS_EXPORT)
  set(BLACKDYNAMITE_TARGETS_EXPORT BlackDynamiteLibraryDepends)
endif()

install(TARGETS blackdynamite
  EXPORT ${BLACKDYNAMITE_TARGETS_EXPORT}
  ARCHIVE DESTINATION lib COMPONENT lib
  LIBRARY DESTINATION lib COMPONENT lib
  PUBLIC_HEADER DESTINATION include/blackdynamite COMPONENT dev
  )

if("${BLACKDYNAMITE_TARGETS_EXPORT}" STREQUAL "BlackDynamiteLibraryDepends")
  install(EXPORT BlackDynamiteLibraryDepends DESTINATION  lib/blackdynamite
    COMPONENT dev)
endif()

configure_file(BlackDynamiteConfig.cmake.in "${PROJECT_BINARY_DIR}/BlackDynamiteConfig.cmake" @ONLY)

#===============================================================================
# Python part
#===============================================================================
#file(COPY python/BlackDynamite DESTINATION python)

# find_program(PYTHON python)
# 
# if (PYTHON)
#   set(__SETUP_PY_CMAKE "${PROJECT_SOURCE_DIR}/python/setup.py.cmake")
#   set(__SETUP_PY "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
#   set(__DEPS "${PROJECT_SOURCE_DIR}/python/BlackDynamite/__init__.py")
#   set(__OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/build/timestamp")
# 
#   configure_file(${__SETUP_PY_CMAKE} ${__SETUP_PY})
# 
#   add_custom_command(OUTPUT ${__OUTPUT}
#     COMMAND ${PYTHON} ${__SETUP_PY} build
#     COMMAND ${CMAKE_COMMAND} -E touch ${__OUTPUT}
#     DEPENDS ${__DEPS})
# 
#   add_custom_target(target ALL DEPENDS ${__OUTPUT})
# 
#   install(CODE "execute_process(COMMAND ${PYTHON} ${__SETUP_PY} install -f --prefix=${CMAKE_INSTALL_PREFIX})")
# endif()

file(GLOB _scripts "bin/*.py")
install(PROGRAMS ${_scripts} DESTINATION bin)

install(FILES ${PROJECT_BINARY_DIR}/BlackDynamiteConfig.cmake
  DESTINATION  lib/blackdynamite
  COMPONENT dev)

install(PROGRAMS ${PROJECT_SOURCE_DIR}/bash_completion.sh
  DESTINATION share/BlackDynamite)

#===============================================================================
# Tests
#===============================================================================

option(BLACKDYNAMITE_TESTS "Activate the compilation of the tests" ON)
if(BLACKDYNAMITE_TESTS)
  enable_testing()
  add_subdirectory(test)
endif()