CMakeLists.txt

cmake_minimum_required(VERSION 3.9.1)
project(libavc C CXX)

if(NOT DEFINED SYSTEM_NAME)
  set(SYSTEM_NAME ${CMAKE_HOST_SYSTEM_NAME})
endif()

if(NOT DEFINED SYSTEM_PROCESSOR)
  set(SYSTEM_PROCESSOR ${CMAKE_HOST_SYSTEM_PROCESSOR})
endif()

if(NOT "${SYSTEM_NAME}" STREQUAL "Darwin")
  enable_language(ASM)
endif()

set(AVC_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
set(AVC_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}")
option(ENABLE_MVC "Enables svcenc and svcdec builds" OFF)
option(ENABLE_SVC "Enables svcenc and svcdec builds" OFF)
option(ENABLE_TESTS "Enables gtest based unit tests" OFF)

if("${AVC_ROOT}" STREQUAL "${AVC_CONFIG_DIR}")
  message(
    FATAL_ERROR
      "Building from within the libavc source tree is not supported.\n"
      "Hint: Run these commands\n"
      "$ rm -rf CMakeCache.txt CMakeFiles\n"
      "$ mkdir -p ./build\n"
      "$ cd ./build\n"
      "And re-run CMake from the build directory.")
endif()

if("${SYSTEM_NAME}" STREQUAL "Android")
    find_library(log-lib log QUIET)
    if(NOT log-lib)
      message(FATAL_ERROR "Could NOT find log library, retry after installing \
                           log library at sysroot.")
    else()
      message(STATUS "Found log-lib: ${log-lib}")
    endif()
endif()

set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)

set(CMAKE_STATIC_LIBRARY_PREFIX "")

if(${CMAKE_CROSSCOMPILING})
  set(THREADS_PTHREAD_ARG
      "2"
      CACHE STRING
            "Refer https://gitlab.kitware.com/cmake/cmake/-/issues/16920" FORCE)
endif()

include("${AVC_ROOT}/cmake/utils.cmake")

libavc_add_compile_options()
libavc_add_definitions()
libavc_set_link_libraries()

include("${AVC_ROOT}/common/common.cmake")
include("${AVC_ROOT}/decoder/libavcdec.cmake")
if (${ENABLE_MVC})
  include("${AVC_ROOT}/decoder/mvc/libmvcdec.cmake")
endif()
include("${AVC_ROOT}/encoder/libavcenc.cmake")
if (${ENABLE_SVC})
  include("${AVC_ROOT}/common/svccommon.cmake")
  include("${AVC_ROOT}/encoder/svc/libsvcenc.cmake")
  include("${AVC_ROOT}/decoder/svc/libsvcdec.cmake")
endif()

include("${AVC_ROOT}/examples/avcdec/avcdec.cmake")
if (${ENABLE_MVC})
  include("${AVC_ROOT}/examples/mvcdec/mvcdec.cmake")
endif()
include("${AVC_ROOT}/examples/avcenc/avcenc.cmake")
if (${ENABLE_SVC})
  include("${AVC_ROOT}/examples/svcenc/svcenc.cmake")
  include("${AVC_ROOT}/examples/svcdec/svcdec.cmake")
endif()

include("${AVC_ROOT}/fuzzer/avc_dec_fuzzer.cmake")
if (${ENABLE_MVC})
  include("${AVC_ROOT}/fuzzer/mvc_dec_fuzzer.cmake")
endif()
include("${AVC_ROOT}/fuzzer/avc_enc_fuzzer.cmake")
if (${ENABLE_SVC})
  include("${AVC_ROOT}/fuzzer/svc_enc_fuzzer.cmake")
  include("${AVC_ROOT}/fuzzer/svc_dec_fuzzer.cmake")
endif()

if (${ENABLE_TESTS})
    include("${AVC_ROOT}/tests/AvcEncTest.cmake")
endif()