cmake_minimum_required(VERSION 3.2)

project(snapcast LANGUAGES CXX VERSION 0.16.0)
set(PROJECT_DESCRIPTION "Multi-room client-server audio player")
set(PROJECT_URL "https://github.com/badaix/snapcast")

option(BUILD_SHARED_LIBS "Build snapcast in a shared context" ON)
option(BUILD_STATIC_LIBS "Build snapcast in a static context" ON)
option(BUILD_TESTS "Build tests (run tests with make test)" ON)

option(BUILD_SERVER "Build Snapserver" ON)
option(BUILD_CLIENT "Build Snapclient" ON)

option(BUILD_WITH_FLAC "Build with FLAC support" ON)
option(BUILD_WITH_VORBIS "Build with VORBIS support" ON)
option(BUILD_WITH_TREMOR "Build with vorbis using TREMOR" ON)
option(BUILD_WITH_AVAHI "Build with AVAHI support" ON)


if (NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS)
    message(FATAL_ERROR "One or both of BUILD_SHARED_LIBS or BUILD_STATIC_LIBS must be set to ON to build")
endif()

if (NOT BUILD_CLIENT AND NOT BUILD_SERVER)
    message(FATAL_ERROR "One or both of BUILD_CLIENT or BUILD_SERVER must be set to ON to build")
endif()

if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
    set(MACOSX TRUE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
    set (FREEBSD TRUE)
    if (BUILD_CLIENT)
        message(FATAL_ERROR "Snapclient not yet supported for FreeBSD, use \"-DBUILD_CLIENT=OFF\"")
    endif()
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Android")
    set (ANDROID TRUE)
    add_definitions("-DASIO_DISABLE_STD_FUTURE")
    if (BUILD_SERVER)
        message(FATAL_ERROR "Snapserver not yet supported for Android, use \"-DBUILD_SERVER=OFF\"")
    endif()
endif()

# Configure paths
if(NOT DEFINED CMAKE_INSTALL_BINDIR)
    SET(CMAKE_INSTALL_BINDIR bin CACHE
    PATH "Output directory for binary files")
endif()

if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
    SET(CMAKE_INSTALL_LIBDIR lib CACHE PATH "Output directory for libraries")
endif()

if(NOT DEFINED CMAKE_INSTALL_INCLUDEDIR)
    SET(CMAKE_INSTALL_INCLUDEDIR include CACHE
        PATH "Output directory for header files")
endif()

set(INCLUDE_DIRS
    "${CMAKE_SOURCE_DIR}"
    "${CMAKE_INSTALL_INCLUDEDIR}")

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
add_definitions(-DVERSION="${PROJECT_VERSION}")

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)

# Configure compiler options
set(CMAKE_CXX_STANDARD 14)

# Get arch
include(${CMAKE_SOURCE_DIR}/cmake/TargetArch.cmake)
target_architecture(ARCH)

#message(STATUS "System name:  ${CMAKE_SYSTEM_NAME}")
#message(STATUS "Architecture: ${ARCH}")
#message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}")

INCLUDE(CheckLibraryExists)
check_library_exists(atomic __atomic_fetch_add_4 "" HAS_LIBATOMIC)
if(HAS_LIBATOMIC)
    set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -latomic")
endif()

INCLUDE(TestBigEndian)
TEST_BIG_ENDIAN(BIGENDIAN)
IF(${BIGENDIAN})
    add_definitions("-DIS_BIG_ENDIAN")
ENDIF(${BIGENDIAN})

# Check dependencies
find_package(PkgConfig REQUIRED)
find_package(Threads REQUIRED)

include(CMakePushCheckState)
include(CheckIncludeFileCXX)

if(MACOSX)
    set(BONJOUR_FOUND true)
    if (BONJOUR_FOUND)
        add_definitions(-DHAS_BONJOUR)
    endif (BONJOUR_FOUND)

    add_definitions(-DFREEBSD -DHAS_DAEMON)
    link_directories("/usr/local/lib")
    list(APPEND INCLUDE_DIRS "/usr/local/include")
    list(APPEND CMAKE_REQUIRED_INCLUDES "${INCLUDE_DIRS}")
elseif(ANDROID)
#    add_definitions("-DNO_CPP11_STRING")
else()
    if (BUILD_CLIENT)
        pkg_search_module(ALSA REQUIRED alsa)
        if (ALSA_FOUND)
            add_definitions(-DHAS_ALSA)
        endif (ALSA_FOUND)
    endif()

    if(BUILD_WITH_AVAHI)
        pkg_search_module(AVAHI avahi-client)
        if (AVAHI_FOUND)
            add_definitions(-DHAS_AVAHI)
        endif (AVAHI_FOUND)
    endif(BUILD_WITH_AVAHI)

    add_definitions(-DHAS_DAEMON)

    if(FREEBSD)
        add_definitions(-DFREEBSD)
        link_directories("/usr/local/lib")
        list(APPEND INCLUDE_DIRS "/usr/local/include")
        list(APPEND CMAKE_REQUIRED_INCLUDES "${INCLUDE_DIRS}")
    endif()
endif()

include_directories(${INCLUDE_DIRS})


include(${CMAKE_SOURCE_DIR}/cmake/CheckCXX11StringSupport.cmake)
CHECK_CXX11_STRING_SUPPORT(HAS_CXX11_STRING_SUPPORT)
if(NOT HAS_CXX11_STRING_SUPPORT)
    add_definitions("-DNO_CPP11_STRING")
endif()

if(BUILD_WITH_FLAC)
    pkg_search_module(FLAC flac)
    if (FLAC_FOUND)
        add_definitions("-DHAS_FLAC")
    endif (FLAC_FOUND)
endif()

if(BUILD_WITH_VORBIS OR BUILD_WITH_TREMOR)
    pkg_search_module(OGG ogg)
    if (OGG_FOUND)
        add_definitions("-DHAS_OGG")
    endif (OGG_FOUND)
endif()

if(BUILD_WITH_VORBIS)
    pkg_search_module(VORBIS vorbis)
    if (VORBIS_FOUND)
        add_definitions("-DHAS_VORBIS")
    endif (VORBIS_FOUND)
endif()

if(BUILD_WITH_TREMOR)
    pkg_search_module(TREMOR vorbisidec)
    if (TREMOR_FOUND)
        add_definitions("-DHAS_TREMOR")
    endif (TREMOR_FOUND)
endif()

if(BUILD_WITH_VORBIS)
    pkg_search_module(VORBISENC vorbisenc)
    if (VORBISENC_FOUND)
        add_definitions("-DHAS_VORBISENC")
    endif(VORBISENC_FOUND)
endif()

find_package(Boost 1.66 REQUIRED)

add_subdirectory(common)

if (BUILD_SERVER)
    add_subdirectory(server)
endif()

if (BUILD_CLIENT)
    add_subdirectory(client)
endif()