if (WIN32)
    cmake_minimum_required (VERSION 3.15)
    cmake_policy(SET CMP0091 NEW)
else()
    cmake_minimum_required (VERSION 3.5)
    if (POLICY CMP0069)
        cmake_policy(SET CMP0069 NEW)
    endif()
endif()

project (sfizz VERSION 0.5.2 LANGUAGES CXX C)
set (PROJECT_DESCRIPTION "A library to load SFZ description files and use them to render music.")

# External configuration CMake scripts
set (CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${CMAKE_CURRENT_SOURCE_DIR}/cmake")
include (BuildType)

# Build Options
include (OptionEx)

set (BUILD_TESTING OFF CACHE BOOL "Disable Abseil's tests [default: OFF]")

option_ex (ENABLE_LTO              "Enable Link Time Optimization" ON)
option_ex (SFIZZ_JACK              "Enable JACK stand-alone build" CMAKE_SYSTEM_NAME STREQUAL "Linux")
option_ex (SFIZZ_RENDER            "Enable renderer of SMF files" ON)
option_ex (SFIZZ_LV2               "Enable LV2 plug-in build" ON)
option_ex (SFIZZ_LV2_UI            "Enable LV2 plug-in user interface" ON)
option_ex (SFIZZ_VST               "Enable VST plug-in build" ON)
option_ex (SFIZZ_AU                "Enable AU plug-in build" APPLE)
option_ex (SFIZZ_BENCHMARKS        "Enable benchmarks build" OFF)
option_ex (SFIZZ_TESTS             "Enable tests build" OFF)
option_ex (SFIZZ_DEMOS             "Enable feature demos build" OFF)
option_ex (SFIZZ_DEVTOOLS          "Enable developer tools build" OFF)
option_ex (SFIZZ_SHARED            "Enable shared library build" ON)
option_ex (SFIZZ_USE_SNDFILE       "Enable use of the sndfile library" ON)
option_ex (SFIZZ_USE_VCPKG         "Assume that sfizz is build using vcpkg" OFF)
option_ex (SFIZZ_STATIC_DEPENDENCIES "Link dependencies statically" OFF)
option_ex (SFIZZ_RELEASE_ASSERTS   "Forced assertions in release builds" OFF)

include (SfizzConfig)
include (SfizzDeps)

# Don't use IPO in non Release builds
include (CheckIPO)

# Dylib bunder for macOS
include (BundleDylibs)

# Add Abseil
add_subdirectory (external/abseil-cpp EXCLUDE_FROM_ALL)

# Add the static library targets and sources
add_subdirectory (src)

# Optional targets
add_subdirectory (clients)

if ((SFIZZ_LV2 AND SFIZZ_LV2_UI) OR SFIZZ_VST)
    add_subdirectory (plugins/editor)
endif()

if (SFIZZ_LV2)
    add_subdirectory (plugins/lv2)
endif()

if (SFIZZ_VST)
    add_subdirectory (plugins/vst)
else()
    if (SFIZZ_AU)
        message(WARNING "Audio Unit requires VST to be enabled")
    endif()
endif()

if (SFIZZ_BENCHMARKS)
    add_subdirectory (benchmarks)
endif()

if (SFIZZ_TESTS)
    add_subdirectory (tests)
endif()

if (SFIZZ_DEMOS)
    add_subdirectory (demos)
endif()

if (SFIZZ_DEVTOOLS)
    add_subdirectory (devtools)
endif()

# Put it at the end so that the vst/lv2 directories are registered
if (NOT MSVC)
    include(SfizzUninstall)
endif()

show_build_info_if_needed()