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Vita3K/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.17.2)
project(Vita3K)
# Detects the amount of processors of the host machine and forwards the result to CPU_COUNT
include(ProcessorCount)
ProcessorCount(CPU_COUNT)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_OSX_DEPLOYMENT_TARGET 12.0)
option(USE_DISCORD_RICH_PRESENCE "Build Vita3K with Discord Rich Presence" ON)
option(USE_VITA3K_UPDATE "Build Vita3K with updater." ON)
option(BUILD_APPIMAGE "Build an AppImage." OFF)
if("${CMAKE_CXX_COMPILER_LAUNCHER}" STREQUAL "")
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
endif()
endif()
if(MSVC)
string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
string(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
string(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
endif()
enable_testing()
cmake_policy(SET CMP0069 NEW)
set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
set(lto_usage_mode ALWAYS RELEASE_ONLY NEVER)
set(USE_LTO RELEASE_ONLY CACHE STRING "Use interprocedural optimization/link time optimization")
set_property(CACHE USE_LTO PROPERTY STRINGS ${lto_usage_mode})
if (NOT (USE_LTO STREQUAL "NEVER"))
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_supported OUTPUT ipo_supported_error)
if( ipo_supported )
if (USE_LTO STREQUAL "ALWAYS")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
elseif (USE_LTO STREQUAL "RELEASE_ONLY")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
endif()
else()
message(STATUS "IPO / LTO not supported: <${ipo_supported_error}>")
set(USE_LTO NEVER CACHE STRING "Use interprocedural optimization/link time optimization")
endif()
endif()
############################
########## Boost ###########
############################
# Macro to build Boost buildsystem executable
macro(b2_build)
if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
execute_process(
COMMAND ${BOOST_SOURCEDIR}/bootstrap.bat --with-toolset=${BOOST_TOOLSET}
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
execute_process(
COMMAND chmod +x ${BOOST_SOURCEDIR}/tools/build/src/engine/build.sh
COMMAND sh ${BOOST_SOURCEDIR}/bootstrap.sh
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
execute_process(
COMMAND chmod +x ${BOOST_SOURCEDIR}/tools/build/src/engine/build.sh
COMMAND sh ${BOOST_SOURCEDIR}/bootstrap.sh --with-toolset=${BOOST_TOOLSET}
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
endif()
endmacro(b2_build)
# Macro to compile Boost
macro(boost_compile)
list(TRANSFORM BOOST_MODULES_TO_FIND PREPEND --with- OUTPUT_VARIABLE b2_cmd_line_common)
set(b2_cmd_line_common ${b2} ${b2_cmd_line_common} -j${CPU_COUNT} --build-dir=${BOOST_INSTALLDIR} --stagedir=${BOOST_INSTALLDIR} cxxflags=${BOOST_CXX_FLAGS})
if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
execute_process(
COMMAND ${b2_cmd_line_common} address-model=64 --architecture=x64 toolset=${BOOST_TOOLSET} stage
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
execute_process(
COMMAND ${b2_cmd_line_common} stage
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
execute_process(
COMMAND ${b2_cmd_line_common} --ignore-site-config toolset=${BOOST_TOOLSET} stage
WORKING_DIRECTORY ${BOOST_SOURCEDIR}
OUTPUT_QUIET
)
endif()
endmacro(boost_compile)
option(VITA3K_FORCE_CUSTOM_BOOST "Force Vita3K build process to use the Boost version included with the repository" OFF)
option(VITA3K_FORCE_SYSTEM_BOOST "Force Vita3K build process to use the Boost version in the system and CMake's default paths and ignore the Boost version included with Vita3K" OFF)
# Boost modules to be found by CMake
set(BOOST_MODULES_TO_FIND filesystem system)
# If build process isn't set to forcefully use system Boost
macro(get_boost)
if(NOT VITA3K_FORCE_SYSTEM_BOOST)
# find_package(Boost ...) setting
set(Boost_USE_STATIC_LIBS ON)
set(Boost_NO_WARN_NEW_VERSIONS 1)
# First, try to find Boost without any hints (system Boost)
if(NOT VITA3K_FORCE_CUSTOM_BOOST)
find_package(Boost COMPONENTS ${BOOST_MODULES_TO_FIND} QUIET)
endif()
# If system Boost hasn't been found, then enable hints to find custom Boost
if (NOT Boost_FOUND)
message(STATUS "A Boost distribution that meets the requirements needed for the project hasn't been found in your system. Falling back to custom Boost distribution...")
# Set path hints for Boost search inside the repository folder and assist in compilation if needed
set(BOOST_SOURCEDIR "${CMAKE_SOURCE_DIR}/external/boost") # For internal use
set(BOOST_INSTALLDIR "${CMAKE_BINARY_DIR}/external/boost") # For internal use
set(BOOST_ROOT "${BOOST_SOURCEDIR}") # find_package(Boost ...) hint
set(BOOST_INCLUDEDIR "${BOOST_SOURCEDIR}") # find_package(Boost ...) hint
set(BOOST_LIBRARYDIR "${BOOST_INSTALLDIR}/libs") # find_package(Boost ...) hint
# Find Boost again to check for a existing compilation of the custom distribution
find_package(Boost COMPONENTS ${BOOST_MODULES_TO_FIND} PATHS ${BOOST_INSTALLDIR} QUIET NO_DEFAULT_PATH)
# If no build of the custom distribution is found, compile it
if(NOT Boost_FOUND)
message(STATUS "No existing custom distribution of Boost has been found in ${BOOST_INSTALLDIR}. Proceeding to compile Boost...")
# Set compilation toolset for b2 and Boost builds
if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if(CMAKE_GENERATOR_TOOLSET STREQUAL "ClangCL")
# Proper toolset should be "clang-win", but b2 has a bug that makes it spam Visual Studio instances if set
# Since Clang for Windows is ABI-compatible with MSVC, using MSVC is fine
set(BOOST_TOOLSET "msvc")
else()
message(WARNING "Boost compilation on Windows requires the use of a clang-cl compiler running inside a Visual Studio Developer CLI environment with a Windows C++ SDK available.")
set(BOOST_TOOLSET "msvc")
endif()
else()
set(BOOST_TOOLSET "msvc")
endif()
elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(BOOST_TOOLSET "clang")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(BOOST_TOOLSET "gcc")
endif()
endif()
# Determine b2 executable name depending on host system
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(b2_EXECUTABLE_NAME "b2.exe")
else()
set(b2_EXECUTABLE_NAME "b2")
endif()
# Find b2
find_program(b2 NAME ${b2_EXECUTABLE_NAME} PATHS ${BOOST_SOURCEDIR} NO_CACHE NO_DEFAULT_PATH)
# Compile b2 if it isn't found
if(b2 STREQUAL "b2-NOTFOUND")
message(STATUS "The b2 buildsystem executable hasn't been found in your system. Compiling b2...")
b2_build()
# Find b2 again after compilation
find_program(b2 NAME ${b2_EXECUTABLE_NAME} PATHS ${BOOST_SOURCEDIR} NO_CACHE NO_DEFAULT_PATH REQUIRED)
endif()
# Compile Boost
message(STATUS "Compiling Boost...")
boost_compile()
# Find Boost again
find_package(Boost COMPONENTS ${BOOST_MODULES_TO_FIND} PATHS ${BOOST_INSTALLDIR} NO_DEFAULT_PATH REQUIRED)
else()
message(STATUS "Custom Boost distribution found in ${BOOST_INSTALLDIR}")
endif()
endif()
else()
# Try to find Boost on the system and CMake's default paths
set(Boost_USE_STATIC_LIBS ON)
find_package(Boost COMPONENTS ${BOOST_MODULES_TO_FIND} REQUIRED)
endif()
endmacro(get_boost)
get_boost()
if(WIN32)
add_definitions (/D "_SILENCE_ALL_CXX17_DEPRECATION_WARNINGS" /D "_CRT_SECURE_NO_WARNINGS" /D "NOMINMAX")
endif()
# Allow per-translation-unit parallel builds when using MSVC
if(CMAKE_GENERATOR MATCHES "Visual Studio" AND (CMAKE_C_COMPILER_ID MATCHES "MSVC|Intel|Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "MSVC|Intel|Clang"))
string(APPEND CMAKE_C_FLAGS " /MP")
string(APPEND CMAKE_CXX_FLAGS " /MP")
endif()
#Hide warnings in external libraries
#double msvc check is intentional (to filter out msvc-clang)
#CMAKE_CXX_COMPILER_LAUNCHER check is check if sccache is used
#sccache does not support /external flags and does not cache this compiler calls
if (MSVC AND (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") AND (MSVC_VERSION GREATER_EQUAL 1913) AND ((NOT DEFINED CMAKE_CXX_COMPILER_LAUNCHER OR CMAKE_CXX_COMPILER_LAUNCHER STREQUAL "")))
if (MSVC_VERSION LESS 1929)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /experimental:external")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /external:I${CMAKE_SOURCE_DIR}/external/ /external:W0 /external:templates-")
endif()
if (${BUILD_APPIMAGE})
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(LINUXDEPLOY_COMMAND "${CMAKE_SOURCE_DIR}/appimage/linuxdeploy.AppImage" CACHE INTERNAL "")
if (NOT EXISTS "${LINUXDEPLOY_COMMAND}")
message(FATAL_ERROR "Could not find linuxdeploy at ${LINUXDEPLOY_COMMAND}!")
endif()
else()
message(FATAL_ERROR "Cannot build an AppImage for a non-Linux host.")
endif()
endif()
add_subdirectory(external)
add_subdirectory(vita3k)
add_subdirectory(tools/gen-modules)
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