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CMakeLists.txt
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CMakeLists.txt
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# AUTOGENERATED COPYRIGHT HEADER START
# Copyright (C) 2017-2023 Michael Fabian 'Xaymar' Dirks <[email protected]>
# Copyright (C) 2019 Cat Stevens <[email protected]>
# Copyright (C) 2020 Brandon Edens <[email protected]>
# Copyright (C) 2021 Christopher P Yarger <[email protected]>
# Copyright (C) 2022 Carsten Braun <[email protected]>
# Copyright (C) 2022 Romain Vigier <[email protected]>
# Copyright (C) 2023 Isaac Nudelman <[email protected]>
# AUTOGENERATED COPYRIGHT HEADER END
# ToDo:
# - Explore RESOURCE property: https://cmake.org/cmake/help/latest/prop_tgt/RESOURCE.html
# - Explore PUBLIC_HEADER property: https://cmake.org/cmake/help/latest/prop_tgt/PUBLIC_HEADER.html
# CMake Setup
cmake_minimum_required(VERSION 3.26)
list(APPEND CMAKE_MESSAGE_INDENT "[StreamFX] ")
project(StreamFX)
################################################################################
# Modules
################################################################################
# Search Paths
set(CMAKE_MODULE_PATH
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/clang"
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/version"
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
)
# Include required Modules
# - Stock
include("CheckIPOSupported")
# - Custom
include("util")
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/cmake/version/version.cmake")
include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/version/version.cmake")
else()
message(FATAL_ERROR "Please ensure you've cloned recursively and try again. Thank you!")
endif()
# Include optional Modules
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/cmake/clang/Clang.cmake")
include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/clang/Clang.cmake")
endif()
################################################################################
# Bootstrapping
################################################################################
# MacOSX: Require at least MacOSX 10.15 for C++17 support.
if(APPLE)
if(CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS 10.15)
CacheSet(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
endif()
endif()
# Check if this is standalone or bundled.
set(STANDALONE ON)
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_LIST_DIR}")
set(GROUPED OFF)
set(PREFIX "")
else()
set(GROUPED ON)
set(PREFIX "StreamFX_")
if(GROUPED AND ((TARGET libobs) OR (TARGET OBS::libobs)))
set(STANDALONE OFF)
endif()
endif()
# Operating System
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(D_PLATFORM_OS "windows")
set(D_PLATFORM_WINDOWS 1)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(D_PLATFORM_OS "linux")
set(D_PLATFORM_LINUX 1)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(D_PLATFORM_OS "macos")
set(D_PLATFORM_MAC 1)
else()
set(D_PLATFORM_OS "unknown")
set(D_PLATFORM_UNKNOWN 1)
message(WARNING "The operating system '${CMAKE_SYSTEM_NAME}' is unknown to to this script, continue at your own risk.")
endif()
# Architecture
set(ARCH_INSTR_32 "i386;i686;x86;arm;ARM")
set(ARCH_INSTR_64 "x86_64;AMD64;IA64;arm64;ARM64")
set(ARCH_INSTR_X86 "i386;i686;x86;x86_64;AMD64")
set(ARCH_INSTR_ARM "arm;ARM;arm64;ARM64")
set(ARCH_INSTR_ITANIUM "IA64")
set(ARCH_BITS 0)
set(ARCH_BITS_POINTER 0)
set(ARCH_INST "")
# - Bitness
list(FIND ARCH_INSTR_32 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
if(FOUND GREATER -1)
set(ARCH_BITS 32)
endif()
list(FIND ARCH_INSTR_64 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
if(FOUND GREATER -1)
set(ARCH_BITS 64)
endif()
set(D_PLATFORM_BITS ${ARCH_BITS})
# - Pointer Size (bits)
math(EXPR ARCH_BITS_POINTER "8*${CMAKE_SIZEOF_VOID_P}")
set(D_PLATFORM_BITS_PTR ${ARCH_BITS_POINTER})
# - Basic Instruction Set
list(FIND ARCH_INSTR_X86 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
if(FOUND GREATER -1)
list(APPEND ARCH_INST "x86")
set(D_PLATFORM_INSTR_X86 ON)
set(D_PLATFORM_ARCH_X86 ON)
endif()
list(FIND ARCH_INSTR_ARM "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
if(FOUND GREATER -1)
list(APPEND ARCH_INST "ARM")
set(D_PLATFORM_INSTR_ARM ON)
set(D_PLATFORM_ARCH_ARM ON)
endif()
list(FIND ARCH_INSTR_ITANIUM "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
if(FOUND GREATER -1)
list(APPEND ARCH_INST "Itanium")
set(D_PLATFORM_INSTR_ITANIUM ON)
set(D_PLATFORM_ARCH_ITANIUM ON)
endif()
# Interprocedural Optimization
check_ipo_supported(RESULT D_HAS_IPO)
set(D_PLATFORM_INSTR ${ARCH_INST})
set(D_PLATFORM_ARCH ${ARCH_INST})
message(STATUS "Target is ${D_PLATFORM_BITS}bit ${ARCH_INST} with a pointer size of ${D_PLATFORM_BITS_PTR}bit.")
################################################################################
# Versioning
################################################################################
version(GENERATE _VERSION COMPRESSED MAJOR 0 MINOR 0 PATCH 0 TWEAK 0 REQUIRE "PATCH;")
version(PARSE _VERSION "${_VERSION}" REQUIRE "PATCH;TWEAK")
# If possible, automatically generate versions from git.
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
find_program(GIT
NAMES
git
git.exe
)
if(EXISTS "${GIT}")
# Try and calculate the exist version using git.
execute_process(COMMAND "${GIT}" describe --tags --long --abbrev=8 HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
# Result will be MAJOR.MINOR.PATCH-TWEAK-gHASH
string(REPLACE "-" ";" GIT_OUTPUT "${GIT_OUTPUT}")
string(REPLACE "." ";" GIT_OUTPUT "${GIT_OUTPUT}")
# Split into components
list(GET GIT_OUTPUT 0 GIT_OUTPUT_MAJOR)
list(GET GIT_OUTPUT 1 GIT_OUTPUT_MINOR)
list(GET GIT_OUTPUT 2 GIT_OUTPUT_PATCH)
list(GET GIT_OUTPUT 3 GIT_OUTPUT_TWEAK)
list(GET GIT_OUTPUT 4 GIT_OUTPUT_BUILD)
# Special case: Tag contains prerelease
if(GIT_OUTPUT_PATCH MATCHES "([0-9]+)([a-zA-Z]+)([0-9]*)")
# Patch requires special parsing.
set(GIT_OUTPUT_PATCH "${CMAKE_MATCH_1}")
if(CMAKE_MATCH_3 GREATER 0)
set(GIT_OUTPUT_PRERELEASE "${CMAKE_MATCH_2}")
else()
set(GIT_OUTPUT_PRERELEASE "a")
endif()
MATH(EXPR GIT_OUTPUT_TWEAK "${GIT_OUTPUT_TWEAK} + ${CMAKE_MATCH_3}")
# Modify the global version
version(MODIFY _VERSION "${_VERSION}" COMPRESS
MAJOR "${GIT_OUTPUT_MAJOR}"
MINOR "${GIT_OUTPUT_MINOR}"
PATCH "${GIT_OUTPUT_PATCH}"
TWEAK "${GIT_OUTPUT_TWEAK}"
BUILD "${GIT_OUTPUT_BUILD}"
PRERELEASE "${GIT_OUTPUT_PRERELEASE}"
REQUIRE "PATCH;TWEAK"
)
else()
# Modify the global version
version(MODIFY _VERSION "${_VERSION}" COMPRESS
MAJOR "${GIT_OUTPUT_MAJOR}"
MINOR "${GIT_OUTPUT_MINOR}"
PATCH "${GIT_OUTPUT_PATCH}"
TWEAK "${GIT_OUTPUT_TWEAK}"
BUILD "${GIT_OUTPUT_BUILD}"
PRERELEASE "a"
REQUIRE "PATCH;TWEAK"
)
endif()
else()
execute_process(COMMAND "${GIT}" rev-list --count HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
version(MODIFY _VERSION "${_VERSION}" COMPRESS
TWEAK "${GIT_OUTPUT}"
PRERELEASE "a"
REQUIRE "PATCH;TWEAK"
)
# Determine the build using git.
execute_process(COMMAND "${GIT}" log -1 "--pretty=format:g%h" --abbrev=8 HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
version(MODIFY _VERSION "${_VERSION}" COMPRESS
BUILD "${GIT_OUTPUT}"
REQUIRE "PATCH;TWEAK"
)
else()
message(WARNING "Failed to detect build version with 'git'.")
endif()
else()
message(WARNING "Failed to automatically detect version with 'git'.")
endif()
endif()
else()
message(WARNING "'git' not found, automatic version detection disabled.")
endif()
else()
message(STATUS "Not a git repository, automatic version detection disabled.")
endif()
version(PARSE _VERSION "${_VERSION}" REQUIRE "PATCH;TWEAK")
# Allow manual overrides of the detected version.
if(NOT ("${${PREFIX}VERSION}" STREQUAL ""))
version(PARSE _VERSION_CFG "${${PREFIX}VERSION}" REQUIRE "PATCH;TWEAK")
if("${_VERSION_CFG_BUILD}" STREQUAL "")
set(_VERSION_CFG_BUILD "${_VERSION_BUILD}")
endif()
version(GENERATE _VERSION COMPRESS
MAJOR "${_VERSION_CFG_MAJOR}"
MINOR "${_VERSION_CFG_MINOR}"
PATCH "${_VERSION_CFG_PATCH}"
TWEAK "${_VERSION_CFG_TWEAK}"
PRERELEASE "${_VERSION_CFG_PRERELEASE}"
BUILD "${_VERSION_CFG_BUILD}"
)
endif()
set(_VERSION_THIN "${_VERSION_MAJOR}.${_VERSION_MINOR}.${_VERSION_PATCH}")
if(NOT (_VERSION_PRERELEASE STREQUAL ""))
set(_VERSION_THIN "${_VERSION_THIN}${_VERSION_PRERELEASE}${_VERSION_TWEAK}")
endif()
if(NOT (VERSION_COMMIT STREQUAL ""))
set(_VERSION_THIN "${_VERSION_THIN}-${_VERSION_BUILD}")
endif()
# Parse & Log the detected version.
message(STATUS "Version ${_VERSION_THIN}")
################################################################################
# Options
################################################################################
# Don't enable stability affecting features by default.
if(_VERSION_PRERELEASE STREQUAL "a")
set(FEATURE_DEPRECATED ON)
set(FEATURE_EXPERIMENTAL ON)
set(FEATURE_UNSTABLE ON)
set(FEATURE_STABLE ON)
elseif(_VERSION_PRERELEASE STREQUAL "b")
set(FEATURE_DEPRECATED ON)
set(FEATURE_EXPERIMENTAL OFF)
set(FEATURE_UNSTABLE ON)
set(FEATURE_STABLE ON)
elseif(_VERSION_PRERELEASE STREQUAL "c")
set(FEATURE_DEPRECATED ON)
set(FEATURE_EXPERIMENTAL OFF)
set(FEATURE_UNSTABLE OFF)
set(FEATURE_STABLE ON)
else()
set(FEATURE_DEPRECATED ON)
set(FEATURE_EXPERIMENTAL OFF)
set(FEATURE_UNSTABLE OFF)
set(FEATURE_STABLE ON)
endif()
# Version override
set(${PREFIX}VERSION "" CACHE STRING "Specify an override for the automatically detected version. Accepts a mixture of SemVer 2.0 and CMake Version.")
# Compile/Link Related
set(${PREFIX}ENABLE_FASTMATH ON CACHE BOOL "Enable fast math optimizations, which sacrifice precision and stability.")
if(D_PLATFORM_ARCH_X86)
set(${PREFIX}TARGET_X86_64_V4 OFF CACHE BOOL "Target x86-64-v4 (x86-64-v3, AVX512F, AVX512BW, AVX512CD, AVX512DQ, AVX512VL).")
set(${PREFIX}TARGET_X86_64_V3 OFF CACHE BOOL "Target x86-64-v3 (x86-64-v2, AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, OSXSAVE).")
set(${PREFIX}TARGET_X86_64_V2_EX ON CACHE BOOL "Target extended x86-64-v2 (x86-64-v2, AVX, BMI1, BMI2, F16C, FMA, MOVBE).")
set(${PREFIX}TARGET_X86_64_V2 ON CACHE BOOL "Target x86-64-v2 (x86-64, CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4.1, SSE4.2, SSSE3).")
set(${PREFIX}TARGET_X86_64 ON CACHE BOOL "Target x86-64 (CMOV, CX8, FPU, FXSR, MMX, OSFXSR, SCE, SSE, SSE2).")
endif()
if(NOT MSVC)
set(${PREFIX}TARGET_NATIVE OFF CACHE BOOL "Target the native CPU architecture. Enable it for development or personal builds, but disable it for distribution.")
endif()
# Installation / Packaging
if(STANDALONE)
if(D_PLATFORM_LINUX)
set(STRUCTURE_PACKAGEMANAGER CACHE BOOL "Install for use in a Package Manager (system-wide installation)")
endif()
set(PACKAGE_PREFIX "${CMAKE_BINARY_DIR}" CACHE PATH "Where to place the packages?")
set(PACKAGE_NAME "StreamFX" CACHE STRING "What should the package be called?")
set(PACKAGE_SUFFIX "" CACHE STRING "Any suffix for the package name? (Defaults to the current version string)")
endif()
# Dependencies
if(STANDALONE)
set(libobs_DIR "" CACHE PATH "Path to libobs and obs-frontend-api")
set(Qt_DIR "" CACHE PATH "Path to Qt6 or Qt5")
set(CURL_DIR "" CACHE PATH "Path to CURL")
set(FFmpeg_DIR "" CACHE PATH "Path to FFmpeg")
endif()
set(AOM_DIR "" CACHE PATH "Path to AOM library")
################################################################################
# Project
################################################################################
# Metadata
version(GENERATE PROJECT_VERSION
MAJOR "${_VERSION_MAJOR}"
MINOR "${_VERSION_MINOR}"
PATCH "${_VERSION_PATCH}"
TWEAK "${_VERSION_TWEAK}"
REQUIRE "PATCH;TWEAK"
)
project(
StreamFX
VERSION ${PROJECT_VERSION}
DESCRIPTION "Additional sources, filters, transitions and encoders for OBS Studio."
HOMEPAGE_URL "https://streamfx.xaymar.com/"
)
set(PROJECT_IDENTIFER "com.xaymar.StreamFX.obs")
set(PROJECT_TITLE "StreamFX (for OBS Studio)")
set(PROJECT_AUTHORS "Michael Fabian 'Xaymar' Dirks <[email protected]>")
set(PROJECT_COPYRIGHT "2017 - 2022, Michael Fabian Dirks. All Rights Reserved")
set(PROJECT_TRADEMARKS "")
list(APPEND PROJECT_TRADEMARKS
"AMD is a trademark of Advanced Micro Devices Inc."
"NVIDIA is a trademark of Nvidia Corporation"
)
# Component search paths
list(APPEND CMAKE_PREFIX_PATH
"${${PREFIX}AOM_PATH}"
"${${PREFIX}OBSDEPS_PATH}"
"${${PREFIX}QT_PATH}"
"${AOM_DIR}"
"${CURL_DIR}"
"${DepsPath}"
"${FFmpeg_DIR}"
"${libobs_DIR}"
"${Qt_DIR}"
"${Qt5_DIR}"
"${Qt6_DIR}"
"${QTDIR}"
)
if(D_PLATFORM_MAC)
list(APPEND CMAKE_PREFIX_PATH
"${${PREFIX}AOM_PATH}/Frameworks"
"${${PREFIX}OBSDEPS_PATH}/Frameworks"
"${${PREFIX}QT_PATH}/Frameworks"
"${AOM_DIR}/Frameworks"
"${CURL_DIR}/Frameworks"
"${DepsPath}/Frameworks"
"${FFmpeg_DIR}/Frameworks"
"${libobs_DIR}/Frameworks"
"${Qt_DIR}/Frameworks"
"${Qt5_DIR}/Frameworks"
"${Qt6_DIR}/Frameworks"
"${QTDIR}/Frameworks"
)
endif()
set_property(GLOBAL PROPERTY AUTOGEN_SOURCE_GROUP "User-Interface Files/Generated")
################################################################################
# Dependencies
################################################################################
#- OBS: Library
if(STANDALONE)
find_package("libobs" REQUIRED CONFIG)
elseif(NOT TARGET OBS::libobs)
# Add the missing OBS::libobs alias target if possible.
add_library(OBS::libobs ALIAS libobs)
endif()
if(D_PLATFORM_MAC)
# We may need to reconstruct the include directories on MacOS.
get_target_property(libobs_INTERFACE_INCLUDE_DIRECTORIES OBS::libobs INTERFACE_INCLUDE_DIRECTORIES)
if("${libobs_INTERFACE_INCLUDE_DIRECTORIES}" STREQUAL "libobs_INTERFACE_INCLUDE_DIRECTORIES-NOTFOUND")
get_target_property(libobs_IMPORTED_LOCATION_RELEASE OBS::libobs IMPORTED_LOCATION_RELEASE)
get_filename_component(libobs_IMPORTED_LOCATION_RELEASE "${libobs_IMPORTED_LOCATION_RELEASE}" DIRECTORY)
get_filename_component(libobs_IMPORTED_LOCATION_RELEASE "${libobs_IMPORTED_LOCATION_RELEASE}" DIRECTORY)
get_filename_component(libobs_IMPORTED_LOCATION_RELEASE "${libobs_IMPORTED_LOCATION_RELEASE}" DIRECTORY)
set(libobs_IMPORTED_LOCATION_RELEASE "${libobs_IMPORTED_LOCATION_RELEASE}/Headers")
set_target_properties(OBS::libobs PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES
"${libobs_IMPORTED_LOCATION_RELEASE}"
)
endif()
endif()
#- OBS: Front-End API
if(STANDALONE)
find_package("obs-frontend-api" CONFIG)
set(obs-frontend-api_FOUND "${obs-frontend-api_FOUND}")
elseif(TARGET obs-frontend-api)
set(obs-frontend-api_FOUND ON)
endif()
if(NOT TARGET OBS::obs-frontend-api)
add_library(OBS::obs-frontend-api ALIAS obs-frontend-api)
endif()
#- CURL
find_package("CURL")
#- JSON
if(NOT EXISTS "${PROJECT_SOURCE_DIR}/third-party/nlohmann-json/single_include")
message(FATAL_ERROR "Please make sure to update git submodules to their latest supported version.")
return()
else()
set(JSON_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/third-party/nlohmann-json/single_include")
endif()
#- Qt 6
find_package("Qt6"
COMPONENTS Core Gui Widgets
CONFIG
)
################################################################################
# Helpers
################################################################################
define_property(TARGET PROPERTY COMPONENT_LABEL)
define_property(TARGET PROPERTY COMPONENT_NAME)
define_property(TARGET PROPERTY COMPONENT_OPTION)
define_property(TARGET PROPERTY COMPONENT_RESOLVER)
define_property(TARGET PROPERTY COMPONENT_DEPENDS)
function(streamfx_add_library TARGET_NAME TARGET_TYPE)
add_library(${TARGET_NAME} ${TARGET_TYPE})
set_target_properties(${TARGET_NAME} PROPERTIES
# Always generate position independent code.
POSITION_INDEPENDENT_CODE ON
# Set C++ Standard and Extensions
C_STANDARD 17
C_STANDARD_REQUIRED ON
CXX_STANDARD 17
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
# Remove prefix from generated files.
PREFIX ""
IMPORT_PREFIX ""
)
if(D_PLATFORM_MAC)
set_target_properties(${TARGET_NAME} PROPERTIES
# @rpath in installed binaries
INSTALL_RPATH "@executable_path/../Frameworks/;@loader_path/../Frameworks/;@loader_path/../Resources/"
)
if(STANDALONE)
set_target_properties(${TARGET_NAME} PROPERTIES
# @rpath in built binaries
BUILD_WITH_INSTALL_RPATH ON
)
endif()
endif()
target_compile_definitions(${TARGET_NAME} PRIVATE
__STDC_WANT_LIB_EXT1__=1
)
if(D_PLATFORM_WINDOWS)
target_compile_definitions(${TARGET_NAME}
PUBLIC
# Microsoft Visual C++
_CRT_SECURE_NO_WARNINGS
_ENABLE_EXTENDED_ALIGNED_STORAGE
PUBLIC
# windows.h
# - Disable MIN/MAX macro as this breaks a lot of code.
NOMINMAX
# - Disable IN/OUT macro as this breaks a lot of code.
NOINOUT
)
endif()
# C/C++ Compiler Adjustments
if(D_PLATFORM_WINDOWS AND ((CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")))
# MSVC/ClangCL
# - Dynamically link Microsoft C/C++ Redistributable.
target_compile_options(${TARGET_NAME} PRIVATE
$<$<CONFIG:>:/MD>
$<$<CONFIG:Debug>:/MDd>
$<$<CONFIG:Release>:/MD>
$<$<CONFIG:RelWithDebInfo>:/MD>
$<$<CONFIG:MinSizeRel>:/MD>
)
# - Treat Warnings as Errors
target_compile_options(${TARGET_NAME} PRIVATE "/Wall")
# - Explicitly disable treating all Warnings as Errors
target_compile_options(${TARGET_NAME} PRIVATE "/WX-")
# - Disable useless warnings
set(DISABLED_WARNINGS
# Don't warn about unused variables, parameters, labels, functions, or typedefs.
"4100"
"4101"
"4102"
"4505"
"4514"
"5245"
"5264"
# Don't warn about unreferenced variables or parameters which are assigned/initialized.
"4189"
# Don't warn about not-explicitly-handled enumeration identifiers
"4061"
# Ignore automatic padding warnings.
"4820"
# Ignore assignment/move/copy being implicit '= delete;'.
"4623"
"4625"
"4626"
"5026"
"5027"
# Relative include paths are fine.
"4464"
# Buggy warning: printf expects string literal
"4774"
# Buggy warning: subobject initialization should be wrapped in braces
"5246"
# Ignore undefined, unused or unreferenced pre-processor macros
"4688"
# Ignore non-inlined functions
"4710"
# Ignore Spectre mitigation insertions
"5045"
# Ignore inserted padding.
"4324"
# Ignore non-standard nameless struct/union.
"4201"
# Intended behavior: Replace undefined macros with 0
"4668"
)
foreach(WARN ${DISABLED_WARNINGS})
target_compile_options(${TARGET_NAME} PRIVATE "/wd${WARN}")
endforeach()
# - Require enabled instruction sets.
if(D_PLATFORM_ARCH_X86)
if(${PREFIX}TARGET_X86_64_V4)
target_compile_options(${TARGET_NAME} PRIVATE "/arch:AVX512")
elseif(${PREFIX}TARGET_X86_64_V3)
target_compile_options(${TARGET_NAME} PRIVATE "/arch:AVX2")
elseif(${PREFIX}TARGET_X86_64_V2_EX)
target_compile_options(${TARGET_NAME} PRIVATE "/arch:AVX")
elseif(${PREFIX}TARGET_X86_64_V2)
target_compile_options(${TARGET_NAME} PRIVATE "/d2archSSE42")
elseif(${PREFIX}TARGET_X86_64)
#target_compile_options(${TARGET_NAME} PRIVATE "/arch:SSE2")
endif()
endif()
# - Use fast unordered math if possible.
if(${PREFIX}ENABLE_FASTMATH)
target_compile_options(${TARGET_NAME} PRIVATE "/fp:fast")
else()
target_compile_options(${TARGET_NAME} PRIVATE "/fp:precise")
if(MSVC_VERSION GREATER 1930)
# Keep original behavior in VS2022 and up.
target_compile_options(${TARGET_NAME} PRIVATE "/fp:contract")
endif()
endif()
# - Disable incremental builds
target_compile_options(${TARGET_NAME} PRIVATE "/INCREMENTAL:NO")
# - Enable C++ exceptions with SEH exceptions.
target_compile_options(${TARGET_NAME} PRIVATE "/EHa")
# - Enable multi-processor compiling.
target_compile_options(${TARGET_NAME} PRIVATE "/MP")
# - Enable updated __cplusplus macro
target_compile_options(${TARGET_NAME} PRIVATE "/Zc:__cplusplus")
elseif(D_PLATFORM_LINUX AND ((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")))
# GCC/Clang
# - Enable all warnings.
target_compile_options(${TARGET_NAME} PRIVATE "-Wall")
target_compile_options(${TARGET_NAME} PRIVATE "-Wextra")
# - Disable useless warnings
set(DISABLED_WARNINGS
# Don't warn about unused variables, parameters, labels, functions, or typedefs.
"unused-function"
"unused-label"
"unused-local-typedefs"
"unused-parameter"
"unused-result"
"unused-const-variable"
"unused-variable"
"unused-value"
# Don't warn about unreferenced variables or parameters which are assigned/initialized.
"unused-but-set-parameter"
"unused-but-set-variable"
# Don't warn about not-explicitly-handled enumeration identifiers
"switch"
# Ignore automatic padding warnings.
"padded"
# Ignore implicit '= delete;'.
# Ignore extra arguments for printf
"format-extra-args"
# Ignore undefined, unused or unreferenced pre-processor macros
"unused-macros"
)
foreach(WARN ${DISABLED_WARNINGS})
target_compile_options(${TARGET_NAME} PRIVATE "-Wno-${WARN}")
endforeach()
# - Require enabled instruction sets.
if(${PREFIX}TARGET_NATIVE)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=native"
)
elseif(D_PLATFORM_ARCH_X86)
if(${PREFIX}TARGET_X86_64_V4)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=x86-64-v4"
)
elseif(${PREFIX}TARGET_X86_64_V3)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=x86-64-v3"
)
elseif(${PREFIX}TARGET_X86_64_V2_EX)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=x86-64-v2"
"-mavx"
"-mbmi2"
"-mbmi"
"-mfma"
"-mf16c"
"-mmovbe"
"-mpclmul"
"-mpopcnt"
)
elseif(${PREFIX}TARGET_X86_64_V2)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=x86-64-v2"
)
elseif(${PREFIX}TARGET_X86_64)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=x86-64"
)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_compile_options(${TARGET_NAME} PRIVATE
"-mtune=generic"
)
else()
target_compile_options(${TARGET_NAME} PRIVATE
"-mtune=x86-64"
)
endif()
endif()
# - Use fast unordered math if possible.
if(${PREFIX}ENABLE_FASTMATH)
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_compile_options(${TARGET_NAME} PRIVATE
"-ffast-math"
)
else()
target_compile_options(${TARGET_NAME} PRIVATE
"-ffp-model=fast"
)
endif()
else()
target_compile_options(${TARGET_NAME} PRIVATE
"-ffp-model=precise"
)
endif()
# - Don't export by default, require attributes.
# add_compile_options("-fvisibility=hidden")
elseif(D_PLATFORM_MAC AND (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang"))
# AppleClang
# - Enable most useful warnings.
target_compile_options(${TARGET_NAME} PRIVATE "-Wall")
target_compile_options(${TARGET_NAME} PRIVATE "-Wextra")
# - Disable useless warnings
set(DISABLED_WARNINGS
# Don't warn about unused variables, parameters, labels, functions, or typedefs.
"unused-function"
"unused-label"
"unused-local-typedefs"
"unused-parameter"
"unused-result"
"unused-const-variable"
"unused-variable"
"unused-value"
# Don't warn about unreferenced variables or parameters which are assigned/initialized.
"unused-but-set-parameter"
"unused-but-set-variable"
# Don't warn about not-explicitly-handled enumeration identifiers
"switch"
# Ignore automatic padding warnings.
"padded"
# Ignore implicit '= delete;'.
# Ignore extra arguments for printf
"format-extra-args"
# Ignore undefined, unused or unreferenced pre-processor macros
"unused-macros"
)
foreach(WARN ${DISABLED_WARNINGS})
target_compile_options(${TARGET_NAME} PRIVATE "-Wno-${WARN}")
endforeach()
# - Require enabled instruction sets.
if(${PREFIX}TARGET_NATIVE)
target_compile_options(${TARGET_NAME} PRIVATE
"-march=native"
)
message(WARNING "Targeting native architecture. Binaries will not be distributable to other systems!")
endif()
# - Use fast unordered math if possible.
# FIXME: Appears to not be supported.
# - Don't export by default, require attributes.
# add_compile_options("-fvisibility=hidden")
endif()
endfunction()
function(streamfx_sanitize_name TEXT _OUTPUT_NAME _OUTPUT_TARGET _OUTPUT_OPTION)
string(REGEX REPLACE "^[ \t]+" "" TEXT "${TEXT}")
string(REGEX REPLACE "[ \t]+$" "" TEXT "${TEXT}")
string(REGEX REPLACE "[^a-zA-Z0-9_-]+" "_" TEXT2 "${TEXT}")
string(REGEX REPLACE "_[_]+" "_" TEXT2 "${TEXT2}")
string(TOUPPER "${TEXT2}" TEXT3)
set(${_OUTPUT_NAME} "${TEXT}" PARENT_SCOPE)
set(${_OUTPUT_TARGET} "${TEXT2}" PARENT_SCOPE)
set(${_OUTPUT_OPTION} "${TEXT3}" PARENT_SCOPE)
endfunction()
function(streamfx_add_component COMPONENT_NAME)
cmake_parse_arguments(PARSE_ARGV 1 _ARG
""
"RESOLVER"
""
)
# Sanitize name for further use.
streamfx_sanitize_name("${COMPONENT_NAME}" COMPONENT_NAME COMPONENT_SANITIZED_NAME COMPONENT_OPTION_NAME)
set(COMPONENT_OPTION "${PREFIX}COMPONENT_${COMPONENT_OPTION_NAME}")
set(COMPONENT_OPTION "${COMPONENT_OPTION}" PARENT_SCOPE)
# Define the necessary targets.
set(COMPONENT_TARGET "StreamFX_${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_TARGET "${COMPONENT_TARGET}" PARENT_SCOPE)
set(COMPONENT_ALIAS "StreamFX::${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_ALIAS "${COMPONENT_ALIAS}" PARENT_SCOPE)
streamfx_add_library(${COMPONENT_TARGET} STATIC EXCLUDE_FROM_ALL)
add_library(${COMPONENT_ALIAS} ALIAS ${COMPONENT_TARGET})
set_target_properties(${COMPONENT_TARGET} PROPERTIES
COMPONENT_LABEL "${COMPONENT_NAME}"
COMPONENT_NAME "${COMPONENT_ALIAS}"
COMPONENT_OPTION "${COMPONENT_OPTION}"
)
# Always depend on StreamFX::Core
target_link_libraries(${COMPONENT_TARGET} PUBLIC $<LINK_LIBRARY:WHOLE_ARCHIVE,StreamFX_Core>)
# Register the component globally.
get_target_property(_DEPENDS StreamFX COMPONENT_DEPENDS)
if(_DEPENDS)
list(APPEND _DEPENDS "${COMPONENT_SANITIZED_NAME}")
else()
set(_DEPENDS "${COMPONENT_SANITIZED_NAME}")
endif()
set_target_properties(StreamFX PROPERTIES
COMPONENT_DEPENDS "${_DEPENDS}"
)
# If there is a resolver function, register it.
if(_ARG_RESOLVER)
set_target_properties(${COMPONENT_TARGET} PROPERTIES
COMPONENT_RESOLVER "${_ARG_RESOLVER}"
)
endif()
# Allow disabling this component.
set(${COMPONENT_OPTION} ON CACHE BOOL "Enable the ${COMPONENT_NAME} component?")
set(${COMPONENT_OPTION}_DISABLED OFF CACHE INTERNAL "Disable the ${_NAME} component?" FORCE)
# Add common include directories
target_include_directories(${COMPONENT_TARGET}
PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/source"
PUBLIC
"${CMAKE_CURRENT_SOURCE_DIR}/include"
)
# Add files in common places.
file(GLOB_RECURSE TEMPLATES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "templates/*")
source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/templates" PREFIX "Templates" FILES ${TEMPLATES})
file(GLOB_RECURSE DATA FOLLOW_SYMLINKS CONFIGURE_DEPENDS "data/*")
source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/data" PREFIX "Data" FILES ${DATA})
file(GLOB_RECURSE SOURCE_PRIVATE FOLLOW_SYMLINKS CONFIGURE_DEPENDS "ui/*")
source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/ui" PREFIX "User-Interface Files" FILES ${USERINTERFACE})
file(GLOB_RECURSE SOURCE_PRIVATE FOLLOW_SYMLINKS CONFIGURE_DEPENDS "source/*")
source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/source" PREFIX "Private Files" FILES ${SOURCE_PRIVATE})
file(GLOB_RECURSE UI_PRIVATE FOLLOW_SYMLINKS CONFIGURE_DEPENDS "source/ui/*")
file(GLOB_RECURSE GENERATED_PRIVATE FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/source/*")
source_group(TREE "${CMAKE_CURRENT_BINARY_DIR}/source" PREFIX "Private Files/Generated" FILES ${GENERATED_PRIVATE})
file(GLOB_RECURSE SOURCE_PUBLIC FOLLOW_SYMLINKS CONFIGURE_DEPENDS "include/*")
source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/include" PREFIX "Public Files" FILES ${SOURCE_PUBLIC})
file(GLOB_RECURSE UI_PUBLIC FOLLOW_SYMLINKS CONFIGURE_DEPENDS "include/ui/*")
file(GLOB_RECURSE GENERATED_PUBLIC FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/include/*")
source_group(TREE "${CMAKE_CURRENT_BINARY_DIR}/include" PREFIX "Public Files/Generated" FILES ${GENERATED_PUBLIC})
target_sources(${COMPONENT_TARGET}
PRIVATE
${DATA}
${TEMPLATES}
${USERINTERFACE}
${SOURCE_PRIVATE}
${GENERATED_PRIVATE}
${SOURCE_PUBLIC}
${GENERATED_PUBLIC}
)
# Ignore data only files.
set_source_files_properties(
${DATA}
${TEMPLATES}
${USERINTERFACE}
PROPERTIES
HEADER_FILE_ONLY ON
)
# Enable Qt if needed
set_target_properties(${TARGET_NAME} PROPERTIES
AUTOUIC ON
AUTOUIC_SEARCH_PATHS "${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_SOURCE_DIR}/ui"
AUTOMOC ON
AUTORCC ON
AUTOGEN_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated"
)
set_source_files_properties(
${TEMPLATES}
${SOURCE_PRIVATE}
${GENERATED_PRIVATE}
${SOURCE_PUBLIC}
${GENERATED_PUBLIC}
PROPERTIES
SKIP_AUTOGEN ON
SKIP_AUTOMOC ON
SKIP_AUTORCC ON
SKIP_AUTOUIC ON
)
set_source_files_properties(
${UI_PRIVATE}
${UI_PUBLIC}
PROPERTIES
SKIP_AUTOGEN OFF
SKIP_AUTOMOC OFF
SKIP_AUTORCC OFF
SKIP_AUTOUIC OFF
)
endfunction()
function(streamfx_has_component _NAME _OUTPUT)
streamfx_sanitize_name("${_NAME}" _NAME _TARGET _OPTION)
set(${_OUTPUT} OFF PARENT_SCOPE)
if(TARGET "StreamFX_${_TARGET}")
set(${_OUTPUT} ON PARENT_SCOPE)
endif()
endfunction()
function(streamfx_enabled_component _NAME _OUTPUT)
streamfx_sanitize_name("${_NAME}" _NAME _TARGET _OPTION)
if(NOT TARGET "StreamFX_${_TARGET}")
message(FATAL_ERROR "Unknown component '${_NAME}'.")
endif()
get_target_property(_OPTION "StreamFX_${_TARGET}" COMPONENT_OPTION)
set(${_OUTPUT} OFF PARENT_SCOPE)
if(${_OPTION} AND NOT (${_OPTION}_DISABLED))
set(${_OUTPUT} ON PARENT_SCOPE)
endif()
endfunction()
# Use this to add a dependency on another component.
function(streamfx_add_component_dependency _NAME)
cmake_parse_arguments(PARSE_ARGV 1 _ARG
"OPTIONAL"
""
""
)
streamfx_sanitize_name("${_NAME}" _NAME _TARGET _OPTION)
set(DEPENDENCY "${_TARGET}")
if(_ARG_OPTIONAL)
list(APPEND DEPENDENCY "OPTIONAL")
endif()
string(REPLACE ";" "\\;" DEPENDENCY "${DEPENDENCY}")
get_target_property(DEPENDS "${COMPONENT_TARGET}" COMPONENT_DEPENDS)
if(DEPENDS)
list(APPEND DEPENDS "${DEPENDENCY}")
else()
set(DEPENDS "${DEPENDENCY}")
endif()
set_target_properties("${COMPONENT_TARGET}" PROPERTIES COMPONENT_DEPENDS "${DEPENDS}")
endfunction()
# Use this to disable a component via script.
function(streamfx_disable_component _NAME)
cmake_parse_arguments(PARSE_ARGV 1 _ARG
""
"REASON"
""
)
streamfx_sanitize_name("${_NAME}" _NAME _TARGET _OPTION)
if(NOT (_TARGET MATCHES "^StreamFX_"))
set(_TARGET "StreamFX_${_TARGET}")
endif()
# If the component doesn't exist, skip it.
if(NOT TARGET ${_TARGET})
message(WARNING "Not disabling invalid component '${_NAME}'.")
return()
endif()
get_target_property(_LABEL ${_TARGET} COMPONENT_LABEL)
get_target_property(_OPTION ${_TARGET} COMPONENT_OPTION)
CacheSet(${_OPTION}_DISABLED ON)
if(_ARG_REASON)
message(STATUS "[${_LABEL}] Disabled due to: ${_ARG_REASON}")
endif()
endfunction()
################################################################################
# Register Library
################################################################################
streamfx_add_library(StreamFX MODULE) # We are a module for libOBS.
# Ensure there is at least one file.
if(D_PLATFORM_WINDOWS)
target_sources(StreamFX
PRIVATE
"source/windll.cpp"
)
else()
target_sources(StreamFX
PRIVATE
"/dev/null"
)
endif()
# version.rc (can't be part of a static library)
if(D_PLATFORM_WINDOWS) # Windows-exclusive
# Version Resource
set(PROJECT_PRODUCT_NAME "${PROJECT_FULL_NAME}")
set(PROJECT_COMPANY_NAME "${PROJECT_AUTHORS}")
set(PROJECT_COPYRIGHT "${PROJECT_AUTHORS} © ${PROJECT_COPYRIGHT_YEARS}")