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}"
  )

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

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

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

set(BLACKDYNAMITE_SOURCES
  src/pusher.cc
  )

set(BLACKDYNAMITE_COMMON_HEADERS
  src/pusher.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}
  LIBRARY DESTINATION lib COMPONENT shlib
  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
#===============================================================================
set(BLACKDYNAMITE_PY_SETUP ${PROJECT_BINARY_DIR}/python/setup.py)
file(COPY python/BlackDynamite DESTINATION python)

configure_file(python/setup.py.cmake ${BLACKDYNAMITE_PY_SETUP})

install(CODE
  "EXECUTE_PROCESS(COMMAND python ${BLACKDYNAMITE_PY_SETUP} install --prefix=${CMAKE_INSTALL_PREFIX})")

install(DIRECTORY ${PROJECT_SOURCE_DIR}/bin
  DESTINATION bin
  FILE_PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE)