cmake_minimum_required(VERSION 3.2)

project(omim C CXX)

set(CMAKE_CXX_STANDARD 14)

get_filename_component(OMIM_ROOT . ABSOLUTE)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${OMIM_ROOT}/cmake")

include(OmimHelpers)

if (CMAKE_SYSTEM_NAME MATCHES "Linux")
  set(LINUX_DETECTED TRUE)
endif()

if (CMAKE_SYSTEM_NAME MATCHES "Android")
  set(ANDROID_DETECTED TRUE)
endif()

if (ANDROID_DETECTED AND (${OS} MATCHES "mac"))
  set(DARWIN TRUE)
endif()

omim_set_platform_var(PLATFORM_IPHONE "iphone-.*")
omim_set_platform_var(PLATFORM_ANDROID "android-.*" ${ANDROID_DETECTED})
omim_set_platform_var(PLATFORM_MAC "macx-.*" ${APPLE})
omim_set_platform_var(PLATFORM_WIN "win32-.*" ${WIN32})
omim_set_platform_var(PLATFORM_LINUX "linux-.*" ${LINUX_DETECTED})

if (PLATFORM_LINUX OR PLATFORM_MAC OR PLATFORM_WIN)
  set(PLATFORM_DESKTOP TRUE)
else()
  set(PLATFORM_DESKTOP FALSE)
endif()

# End of setting the target platform

# Set build type:
if (NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Release")
endif()

if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
  add_definitions(-DDEBUG)
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
  add_definitions(-DRELEASE)
else()
  message(FATAL_ERROR "Unknown build type: " ${CMAKE_BUILD_TYPE})
endif()

message("Build type: " ${CMAKE_BUILD_TYPE})
# End of setting build type

# Options
option(BUILD_DESIGNER "Build application as design tool" OFF)
if (BUILD_DESIGNER)
  message("Designer tool building is enabled")
  add_definitions(-DBUILD_DESIGNER)
endif()

option(USE_ASAN "Enable Address Sanitizer" OFF)
option(USE_TSAN "Enable Thread Sanitizer" OFF)
option(PYBINDINGS "Create makefiles for building python bindings" OFF)
option(SKIP_DESKTOP "Skip building of desktop application" OFF)
option(BUILD_MAPSHOT "Build mapshot tool" OFF)

if (PLATFORM_LINUX)
  option(USE_PPROF "Enable Google Profiler" OFF)
endif()

if (USE_ASAN)
  message("Address Sanitizer is enabled")
endif()

if (USE_TSAN)
  message("Thread Sanitizer is enabled")
endif()

if (USE_ASAN AND USE_TSAN)
  message(FATAL_ERROR "Can't use two different sanitizers together")
endif()

if (USE_PPROF)
  message("Google Profiler is enabled")
  add_definitions(-DUSE_PPROF)
endif()

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

# Set environment variables
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR})
set(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR})

if (DEFINED ENV{QT_PATH})
  message("Qt path is set to: " $ENV{QT_PATH})
  set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} $ENV{QT_PATH})
else()
  file(GLOB QT_PATH_LIST "/usr/local/opt/qt*" "/usr/lib/x86_64-linux-gnu/qt*")
  if (QT_PATH_LIST)
    list(GET QT_PATH_LIST 0 QT_PATH)
    message("Found Qt path: " ${QT_PATH})
    set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${QT_PATH})
  endif()
endif()

if (NOT SKIP_TESTS)
  set(SKIP_TESTS FALSE)
endif()

if (NOT PYTHON_VERSION)
  set(PYTHON_VERSION 2.7)
endif()

# End of setting environment variables

# Find installed packages

find_package(Threads)

set(Boost_USE_MULTITHREADED ON)

if (PLATFORM_MAC)
  set(Boost_USE_STATIC_LIBS ON)
  set(Boost_USE_STATIC_RUNTIME ON)
endif()

find_package(Boost 1.64)

if (NOT Boost_FOUND)
  if (DEFINED ENV{BOOST_ROOT})
    if (DARWIN)
      set(Boost_INCLUDE_DIR "$ENV{BOOST_ROOT}/include")
      set(Boost_LIBRARY_DIR "$ENV{BOOST_ROOT}/lib")
    else()
      set(Boost_INCLUDE_DIR "$ENV{BOOST_ROOT}")
      set(Boost_LIBRARY_DIR "$ENV{BOOST_ROOT}/libs")
    endif()
  else()
    set(Boost_INCLUDE_DIR "${OMIM_ROOT}/3party/boost")
    set(Boost_LIBRARY_DIR "${OMIM_ROOT}/3party/boost/libs")
  endif()
  find_package(Boost 1.64)
endif()

if (PYBINDINGS)
  if (PYTHON_VERSION VERSION_GREATER 3.0)
    set(_Boost_PYTHON3_HEADERS "boost/python.hpp")
    find_package(Boost 1.64 REQUIRED COMPONENTS python3)
  else()
    find_package(Boost 1.64 REQUIRED COMPONENTS python)
  endif()
  find_package(PythonLibs ${PYTHON_VERSION} REQUIRED)
  include_directories(${PYTHON_INCLUDE_DIRS})
endif()

if (NOT PLATFORM_IPHONE AND NOT PLATFORM_ANDROID)
  find_package(Qt5Core)
  if (NOT Qt5Core_FOUND)
    message(FATAL_ERROR "Qt5 cmake files were not found, please set QT_PATH environment variable")
  endif()
  if (Qt5Core_VERSION VERSION_LESS 5.5.0)
    message(FATAL_ERROR "Minimum supported Qt5 version is 5.5")
  endif()
  find_package(Qt5Network REQUIRED)
  if (NOT SKIP_DESKTOP OR NOT SKIP_TESTS)
    find_package(Qt5Widgets)
  endif()
  if (NOT SKIP_DESKTOP)
    find_qt5_desktop_package(Qt5Gui)
    find_qt5_desktop_package(Qt5Xml)
    find_qt5_desktop_package(Qt5Svg)
    find_qt5_desktop_package(Qt5WebEngineWidgets)
  endif()
endif()

if (PLATFORM_LINUX)
  find_package(OpenGL)
endif()

find_library(LIBZ NAMES z)
if (LIBZ STREQUAL "LIBZ-NOTFOUND")
  message(FATAL_ERROR "Failed to find libz library.")
endif()

if (NOT DEVELOPER_FRAMEWORKS_DIR)
  message("Doing nothing, because we know nothing about developer frameworks dir")
  #do nothing
else()
  include_directories(${DEVELOPER_FRAMEWORKS_DIR})
endif()

include_directories(
  ${CMAKE_HOME_DIRECTORY}
  ${Qt5Core_INCLUDE_DIRS}
  ${Qt5Network_INCLUDE_DIRS}
  ${Boost_INCLUDE_DIRS}
)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if (USE_ASAN)
  add_compile_options(
    "-fsanitize=address"
    "-fno-omit-frame-pointer"
  )
endif()

if (USE_TSAN)
  add_compile_options(
    "-fsanitize=thread"
    "-fno-omit-frame-pointer"
  )
endif()

# Include subdirectories
add_subdirectory(3party/agg)
add_subdirectory(3party/bsdiff-courgette)
add_subdirectory(3party/expat)
add_subdirectory(3party/freetype)
add_subdirectory(3party/gflags)
add_subdirectory(3party/icu)
add_subdirectory(3party/jansson)
add_subdirectory(3party/liboauthcpp)
add_subdirectory(3party/minizip)
add_subdirectory(3party/opening_hours)
add_subdirectory(3party/protobuf)
add_subdirectory(3party/pugixml)
add_subdirectory(3party/sdf_image)
add_subdirectory(3party/stb_image)
add_subdirectory(3party/succinct)
add_subdirectory(3party/open-location-code)

if (PLATFORM_DESKTOP)
  add_subdirectory(3party/libtess2)
endif()

# Only options related to warnings should be placed here.
# Other options should be set before all add_subdirectory calls.
add_compile_options(
  "-Wall"
)

add_clang_compile_options("-Wshorten-64-to-32")

add_subdirectory(base)
add_subdirectory(coding)
add_subdirectory(drape)
add_subdirectory(drape_frontend)
add_subdirectory(editor)
add_subdirectory(generator/mwm_diff)
add_subdirectory(geometry)
add_subdirectory(indexer)
add_subdirectory(local_ads)
add_subdirectory(map)
add_subdirectory(partners_api)
add_subdirectory(platform)
add_subdirectory(routing)
add_subdirectory(routing_common)
add_subdirectory(search)
add_subdirectory(stats)
add_subdirectory(storage)
add_subdirectory(tracking)
add_subdirectory(traffic)
add_subdirectory(transit)
add_subdirectory(ugc)
add_subdirectory(kml)

if (PLATFORM_DESKTOP)
  if (BUILD_MAPSHOT)
    add_subdirectory(mapshot)
    add_subdirectory(software_renderer)
  endif()
  add_subdirectory(feature_list)
  add_subdirectory(generator)
  add_subdirectory(openlr)
  add_subdirectory(track_analyzing)
  if (NOT SKIP_DESKTOP)
    add_subdirectory(qt)
    add_subdirectory(skin_generator)
  endif()
endif()

omim_add_test_subdirectory(3party/gmock)
omim_add_test_subdirectory(qt_tstfrm)

if (PLATFORM_ANDROID)
  add_subdirectory(android/jni)
endif()