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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
# Cross Compile
# cmake -DCMAKE_TOOLCHAIN_FILE=cmake/aarch64-toolchain.cmake
project(BMF CXX C)
### options
if (NOT APPLE)
set(BMF_PYENV 3.7 CACHE STRING "Python version, ie. 3.6, 3.7, 3.8")
else ()
set(BMF_PYENV)
endif ()
set(BMF_ASSEMBLE_ROOT ${CMAKE_BINARY_DIR}/output CACHE STRING "Directory to assymble BMF package")
set(BMF_BUILD_VERSION "" CACHE STRING "BMF version")
set(BMF_BUILD_COMMIT "" CACHE STRING "BMF commit")
option(BMF_LOCAL_DEPENDENCIES "Build dependencies locally" ON)
option(BMF_ENABLE_BREAKPAD "Enable build with breakpad support" OFF)
option(BMF_ENABLE_CUDA "Enable CUDA support" ON)
option(BMF_ENABLE_TORCH "Enable CUDA support" OFF)
option(BMF_ENABLE_PYTHON "Enable build with python support" ON)
option(BMF_ENABLE_GLOG "Enable build with glog support" OFF)
option(BMF_ENABLE_JNI "Enable build with JNI support" OFF)
option(BMF_ENABLE_FFMPEG "Enable build with ffmpeg support" ON)
option(BMF_ENABLE_MOBILE "Enable build for mobile platform" OFF)
option(BMF_ENABLE_TEST "Compile examples and tests" ON)
option(BMF_ENABLE_FUZZTEST "Enable fuzz tests" OFF)
option(FUZZTEST_ENABLE_FUZZING_MODE "Enable fuzz tests in fuzzing mode" OFF)
option(CMAKE_EXPORT_COMPILE_COMMANDS "Export compiler commands" OFF)
if (BMF_ENABLE_CUDA)
# For FindCUDAToolkit support
cmake_minimum_required(VERSION 3.17 FATAL_ERROR)
endif()
if(ENABLE_BITCODE)
set(CMAKE_XCODE_ATTRIBUTE_BITCODE_GENERATION_MODE "bitcode")
set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE "YES")
else()
set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE "NO")
endif()
### VERSION
string(REPLACE "." ";" VERSION_LIST ${BMF_BUILD_VERSION})
list(GET VERSION_LIST 0 BMF_VERSION_MAJOR)
list(GET VERSION_LIST 1 BMF_VERSION_MINOR)
list(GET VERSION_LIST 2 BMF_VERSION_PATCH)
### general settings
if(WIN32)
set(CMAKE_CXX_STANDARD 20)
else()
set(CMAKE_CXX_STANDARD 17)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
if (${COVERAGE})
set(CMAKE_COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage -O -g3")
else ()
set(CMAKE_COVERAGE_FLAGS " ")
endif()
if(SANITIZERS MATCHES "address")
set(CMAKE_SANITIZER_FLAGS "-fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize-address-use-after-scope -fno-sanitize-recover=all")
elseif(SANITIZERS MATCHES "undefined")
set(CMAKE_SANITIZER_FLAGS "-fno-sanitize-recover=all")
endif()
if(DEFINED CMAKE_SANITIZER_FLAGS)
set(CMAKE_SANITIZER_FLAGS "-fsanitize=${SANITIZERS} ${CMAKE_SANITIZER_FLAGS}")
else()
set(CMAKE_SANITIZER_FLAGS " ")
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if ($ENV{SCRIPT_EXEC_MODE} MATCHES "x86")
# runpath for bmf libs
set(CMAKE_CXX_FLAGS "-D__STDC_FORMAT_MACROS -Wno-deprecated-declarations -Wl,-z,defs,-rpath,'$ORIGIN',--enable-new-dtags ${CMAKE_COVERAGE_FLAGS} ${CMAKE_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}") # For python dist
else()
set(CMAKE_CXX_FLAGS "-D__STDC_FORMAT_MACROS -Wno-deprecated-declarations -Wl,-z,defs ${CMAKE_COVERAGE_FLAGS} ${CMAKE_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}") #report unresolved symbols
endif()
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CMAKE_CXX_FLAGS "-Wno-deprecated-declarations ${CMAKE_COVERAGE_FLAGS} ${CMAKE_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "-fuse-ld=lld -pthread ${CMAKE_EXE_LINKER_FLAGS}")
set(BMF_ENABLE_FUZZTEST ON) # enable compilation of fuzztest and fuzztest targets
add_compile_definitions("BMF_ENABLE_FUZZTEST") # define macro for targets with both gtest and fuzztest tests
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
# C4068: unknown pragma
# C4576: a parenthesized type followed by an initializer list is a non-standard explicit type conversion syntax
# Used in FFmpeg macros which assumes C.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:preprocessor /wd4068 /wd4576")
add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
if (BMF_ENABLE_CUDA)
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=/Zc:preprocessor")
endif()
endif()
if(ANDROID)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections -g")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections -g")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Oz") # -O2 + -Oz
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections")
endif()
if(WIN32)
# archive
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${BMF_ASSEMBLE_ROOT}/bmf/lib)
# library
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${BMF_ASSEMBLE_ROOT}/bmf/lib)
# binary
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${BMF_ASSEMBLE_ROOT}/bmf/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${BMF_ASSEMBLE_ROOT}/bmf/bin)
else()
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BMF_ASSEMBLE_ROOT}/bmf/bin)
endif()
if (EMSCRIPTEN)
# Add some flags for wasm
# -fPIC , USE_PTHREADS, SHARED_MEMORY for dynamic linking
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fPIC -s USE_PTHREADS=1 -s SHARED_MEMORY=1")
set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
endif()
### dependencies
if(NOT DEFINED BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS TRUE) # build shared sdk by default
endif()
include(cmake/dependencies.cmake) # also includes bmf/hml/cmake/dependencies.cmake
if(BMF_USE_MEDIACODEC)
add_definitions("-DBMF_USE_MEDIACODEC")
endif()
### bmf project
add_subdirectory(bmf)
## set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGSa} -Wl,--export-dynamic")
### print build configurations
include(cmake/summary.cmake)