# -*- cmake -*-

# some webrtc headers require C++ 20
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

include(00-Common)
include(Linking)
include(WebRTC)

project(llwebrtc)

if (LINUX)
    add_compile_options(-Wno-deprecated-declarations) # webrtc::CreateAudioDeviceWithDataObserver is deprecated
endif (LINUX)

set(llwebrtc_SOURCE_FILES
    llwebrtc.cpp
    )

set(llwebrtc_HEADER_FILES
    CMakeLists.txt
    llwebrtc.h
    llwebrtc_impl.h
    )

list(APPEND llwebrtc_SOURCE_FILES ${llwebrtc_HEADER_FILES})

add_library (llwebrtc SHARED ${llwebrtc_SOURCE_FILES})

if (NOT USESYSTEMLIBS)
set_target_properties(llwebrtc PROPERTIES PUBLIC_HEADER llwebrtc.h)
endif (NOT USESYSTEMLIBS)

if (WINDOWS)
    cmake_policy(SET CMP0091 NEW)
    set_target_properties(llwebrtc
        PROPERTIES
        LINK_FLAGS "/debug /LARGEADDRESSAWARE"
        )
	target_link_libraries(llwebrtc PRIVATE ll::webrtc 
                                       secur32
                                       winmm
                                       dmoguids
                                       wmcodecdspuuid
                                       msdmo
                                       strmiids
                                       iphlpapi
                                       libcmt)
    # as the webrtc libraries are release, build this binary as release as well.
    target_compile_options(llwebrtc PRIVATE "/MT")
    if (USE_BUGSPLAT)
        set_target_properties(llwebrtc PROPERTIES PDB_OUTPUT_DIRECTORY "${SYMBOLS_STAGING_DIR}")
    endif (USE_BUGSPLAT)
elseif (DARWIN)
    target_link_libraries(llwebrtc PRIVATE ll::webrtc)
    if (USE_BUGSPLAT)
        set_target_properties(llwebrtc PROPERTIES XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT "dwarf-with-dsym"
                                                  XCODE_ATTRIBUTE_DWARF_DSYM_FOLDER_PATH "${SYMBOLS_STAGING_DIR}/dSYMs")
    endif (USE_BUGSPLAT)
elseif (NOT CMAKE_SYSTEM_NAME MATCHES FreeBSD)
    target_link_libraries(llwebrtc PRIVATE ll::webrtc)
endif (WINDOWS)
    
target_include_directories( llwebrtc INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

if (WINDOWS)
    set_property(TARGET llwebrtc PROPERTY
        MSVC_RUNTIME_LIBRARY "MultiThreadedDebug")
endif (WINDOWS)

ADD_CUSTOM_COMMAND(TARGET llwebrtc POST_BUILD
                   COMMAND ${CMAKE_COMMAND} -E copy_if_different
                       $<TARGET_FILE:llwebrtc>
                               ${SHARED_LIB_STAGING_DIR})
# Add tests
if (LL_TESTS)
endif (LL_TESTS)

if (INSTALL)
    if (DARWIN)
        set(_LIB ../Frameworks)
    elseif (EXISTS ${CMAKE_SYSROOT}/usr/lib/${ARCH}-linux-gnu)
        set(_LIB lib/${ARCH}-linux-gnu)
    elseif (EXISTS /lib64)
        set(_LIB lib64)
    else (DARWIN)
        set(_LIB lib)
    endif (DARWIN)
    install(TARGETS ${PROJECT_NAME} DESTINATION ${_LIB})
endif (INSTALL)