blob: e58c7069abb1fc7dc4d7c6758e77f425163319b4 [file] [log] [blame]
# -----------------------------------------------------------------------------
# This file is included individually from various subdirectories (JSC, WTF,
# WebCore, WebKit) in order to allow scripts to build only part of WebKit.
# We want to run this file only once.
# -----------------------------------------------------------------------------
if (NOT HAS_RUN_WEBKIT_COMMON)
set(HAS_RUN_WEBKIT_COMMON TRUE)
if (NOT CMAKE_BUILD_TYPE)
message(WARNING "No CMAKE_BUILD_TYPE value specified, defaulting to RelWithDebInfo.")
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build." FORCE)
else ()
message(STATUS "The CMake build type is: ${CMAKE_BUILD_TYPE}")
endif ()
set(ENABLE_JAVASCRIPTCORE ON)
set(ENABLE_WEBCORE ON)
if (NOT DEFINED ENABLE_WEBKIT)
set(ENABLE_WEBKIT ON)
endif ()
if (NOT DEFINED ENABLE_TOOLS AND EXISTS "${CMAKE_SOURCE_DIR}/Tools")
set(ENABLE_TOOLS ON)
endif ()
if (NOT DEFINED ENABLE_WEBINSPECTORUI)
set(ENABLE_WEBINSPECTORUI ON)
endif ()
# -----------------------------------------------------------------------------
# Determine which port will be built
# -----------------------------------------------------------------------------
set(ALL_PORTS
AppleWin
Efl
FTW
GTK
JSCOnly
Mac
PlayStation
WPE
WinCairo
)
set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
list(FIND ALL_PORTS ${PORT} RET)
if (${RET} EQUAL -1)
if (APPLE)
set(PORT "Mac")
else ()
message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
endif ()
endif ()
string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
# -----------------------------------------------------------------------------
# Determine the compiler
# -----------------------------------------------------------------------------
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
set(COMPILER_IS_CLANG ON)
endif ()
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "8.3.0")
message(FATAL_ERROR "GCC 8.3 or newer is required to build WebKit. Use a newer GCC version or Clang.")
endif ()
endif ()
if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
set(COMPILER_IS_GCC_OR_CLANG ON)
endif ()
if (MSVC AND COMPILER_IS_CLANG)
set(COMPILER_IS_CLANG_CL ON)
endif ()
# -----------------------------------------------------------------------------
# Determine the target processor
# -----------------------------------------------------------------------------
# Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
# since the later one just resolves to the host processor on Windows.
if (MSVC_CXX_ARCHITECTURE_ID)
string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
else ()
string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
endif ()
if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(^aarch64|^arm64|^cortex-?[am][2-7][2-8])")
set(WTF_CPU_ARM64 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(^arm|^cortex)")
set(WTF_CPU_ARM 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips64")
set(WTF_CPU_MIPS64 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
set(WTF_CPU_MIPS 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
# FORCE_32BIT is set in the build script when --32-bit is passed
# on a Linux/intel 64bit host. This allows us to produce 32bit
# binaries without setting the build up as a crosscompilation,
# which is the only way to modify CMAKE_SYSTEM_PROCESSOR.
if (FORCE_32BIT)
set(WTF_CPU_X86 1)
else ()
set(WTF_CPU_X86_64 1)
endif ()
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
set(WTF_CPU_X86 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
set(WTF_CPU_PPC 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
set(WTF_CPU_PPC64 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
set(WTF_CPU_PPC64LE 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv64")
set(WTF_CPU_RISCV64 1)
else ()
set(WTF_CPU_UNKNOWN 1)
endif ()
# -----------------------------------------------------------------------------
# Determine the operating system
# -----------------------------------------------------------------------------
if (UNIX)
if (APPLE)
set(WTF_OS_MAC_OS_X 1)
elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(WTF_OS_LINUX 1)
else ()
set(WTF_OS_UNIX 1)
endif ()
elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
set(WTF_OS_WINDOWS 1)
elseif (CMAKE_SYSTEM_NAME MATCHES "Fuchsia")
set(WTF_OS_FUCHSIA 1)
else ()
message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
endif ()
# -----------------------------------------------------------------------------
# Default library types
# -----------------------------------------------------------------------------
# By default, only the highest-level libraries, WebKitLegacy and WebKit, are
# shared, because properly building shared libraries that depend on each other
# can be tricky. Override these in Options*.cmake for your port as needed.
set(bmalloc_LIBRARY_TYPE STATIC)
set(WTF_LIBRARY_TYPE STATIC)
set(JavaScriptCore_LIBRARY_TYPE STATIC)
set(PAL_LIBRARY_TYPE STATIC)
set(WebCore_LIBRARY_TYPE STATIC)
set(WebKitLegacy_LIBRARY_TYPE SHARED)
set(WebKit_LIBRARY_TYPE SHARED)
set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
set(CMAKE_POSITION_INDEPENDENT_CODE True)
# -----------------------------------------------------------------------------
# Install JavaScript shell
# -----------------------------------------------------------------------------
option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
# -----------------------------------------------------------------------------
# Default output directories, which can be overwritten by ports
#------------------------------------------------------------------------------
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
# -----------------------------------------------------------------------------
# Find common packages (used by all ports)
# -----------------------------------------------------------------------------
if (WIN32)
list(APPEND CMAKE_PROGRAM_PATH $ENV{SystemDrive}/cygwin/bin)
endif ()
# TODO Enforce version requirement for perl
find_package(Perl 5.10.0 REQUIRED)
find_package(PerlModules COMPONENTS JSON::PP REQUIRED)
# This module looks preferably for version 3 of Python. If not found, version 2 is searched.
find_package(Python COMPONENTS Interpreter REQUIRED)
# Set the variable with uppercase name to keep compatibility with code and users expecting it.
set(PYTHON_EXECUTABLE ${Python_EXECUTABLE} CACHE FILEPATH "Path to the Python interpreter")
# We cannot check for RUBY_FOUND because it is set only when the full package is installed and
# the only thing we need is the interpreter. Unlike Python, cmake does not provide a macro
# for finding only the Ruby interpreter.
find_package(Ruby 1.9)
if (NOT RUBY_EXECUTABLE OR RUBY_VERSION VERSION_LESS 1.9)
message(FATAL_ERROR "Ruby 1.9 or higher is required.")
endif ()
# -----------------------------------------------------------------------------
# Helper macros and feature defines
# -----------------------------------------------------------------------------
# To prevent multiple inclusion, most modules should be included once here.
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(CheckCXXSourceCompiles)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CheckStructHasMember)
include(CheckTypeSize)
include(CMakeDependentOption)
include(CMakeParseArguments)
include(ProcessorCount)
include(WebKitPackaging)
include(WebKitMacros)
include(WebKitFS)
include(WebKitCCache)
include(WebKitCompilerFlags)
include(WebKitStaticAnalysis)
include(WebKitFeatures)
include(WebKitFindPackage)
include(OptionsCommon)
include(Options${PORT})
# Check gperf after including OptionsXXX.cmake since gperf is required only when ENABLE_WEBCORE is true,
# and ENABLE_WEBCORE is configured in OptionsXXX.cmake.
if (ENABLE_WEBCORE)
# TODO Enforce version requirement for gperf
find_package(Gperf 3.0.1 REQUIRED)
endif ()
# -----------------------------------------------------------------------------
# Job pool to avoid running too many memory hungry linker processes
# -----------------------------------------------------------------------------
if (${CMAKE_BUILD_TYPE} STREQUAL "Release" OR ${CMAKE_BUILD_TYPE} STREQUAL "MinSizeRel")
set_property(GLOBAL PROPERTY JOB_POOLS link_pool_jobs=4)
else ()
set_property(GLOBAL PROPERTY JOB_POOLS link_pool_jobs=2)
endif ()
set(CMAKE_JOB_POOL_LINK link_pool_jobs)
# -----------------------------------------------------------------------------
# Create derived sources directories
# -----------------------------------------------------------------------------
file(MAKE_DIRECTORY ${WTF_DERIVED_SOURCES_DIR})
file(MAKE_DIRECTORY ${JavaScriptCore_DERIVED_SOURCES_DIR})
if (ENABLE_WEBCORE)
file(MAKE_DIRECTORY ${PAL_DERIVED_SOURCES_DIR})
file(MAKE_DIRECTORY ${WebCore_DERIVED_SOURCES_DIR})
endif ()
if (ENABLE_WEBKIT)
file(MAKE_DIRECTORY ${WebKit_DERIVED_SOURCES_DIR})
endif ()
if (ENABLE_WEBKIT_LEGACY)
file(MAKE_DIRECTORY ${WebKitLegacy_DERIVED_SOURCES_DIR})
endif ()
if (ENABLE_WEBDRIVER)
file(MAKE_DIRECTORY ${WebDriver_DERIVED_SOURCES_DIR})
endif ()
# -----------------------------------------------------------------------------
# config.h
# -----------------------------------------------------------------------------
CREATE_CONFIGURATION_HEADER()
endif ()