1 # -----------------------------------------------------------------------------
2 # Determine CMake version and build type.
3 # -----------------------------------------------------------------------------
5 # NOTE: cmake_minimum_required() and project() *MUST* be the two first commands
6 # used, see https://cmake.org/cmake/help/v3.3/command/project.html -- the
7 # latter in particular handles loading a bunch of shared CMake definitions
8 # and loading the cross-compilation settings from CMAKE_TOOLCHAIN_FILE.
11 cmake_minimum_required(VERSION 3.10)
15 if (NOT CMAKE_BUILD_TYPE)
16 message(WARNING "No CMAKE_BUILD_TYPE value specified, defaulting to RelWithDebInfo.")
17 set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build." FORCE)
19 message(STATUS "The CMake build type is: ${CMAKE_BUILD_TYPE}")
22 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/Source/cmake")
24 set(ENABLE_WEBCORE ON)
26 if (NOT DEFINED ENABLE_WEBKIT)
30 if (NOT DEFINED ENABLE_TOOLS AND EXISTS "${CMAKE_SOURCE_DIR}/Tools")
34 # -----------------------------------------------------------------------------
35 # Determine which port will be built
36 # -----------------------------------------------------------------------------
48 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
50 list(FIND ALL_PORTS ${PORT} RET)
52 message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
55 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
57 # -----------------------------------------------------------------------------
58 # Determine the compiler
59 # -----------------------------------------------------------------------------
60 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
61 set(COMPILER_IS_CLANG ON)
64 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
65 if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "7.3.0")
66 message(FATAL_ERROR "GCC 7.3 or newer is required to build WebKit. Use a newer GCC version or Clang.")
70 if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
71 set(COMPILER_IS_GCC_OR_CLANG ON)
74 if (MSVC AND COMPILER_IS_CLANG)
75 set(COMPILER_IS_CLANG_CL ON)
78 # -----------------------------------------------------------------------------
79 # Determine the target processor
80 # -----------------------------------------------------------------------------
81 # Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
82 # since the later one just resolves to the host processor on Windows.
83 if (MSVC_CXX_ARCHITECTURE_ID)
84 string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
86 string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
88 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(^aarch64|^arm64)")
90 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
92 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips64")
94 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
96 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
97 # FORCE_32BIT is set in the build script when --32-bit is passed
98 # on a Linux/intel 64bit host. This allows us to produce 32bit
99 # binaries without setting the build up as a crosscompilation,
100 # which is the only way to modify CMAKE_SYSTEM_PROCESSOR.
104 set(WTF_CPU_X86_64 1)
106 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
108 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
110 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
112 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
113 set(WTF_CPU_PPC64LE 1)
115 set(WTF_CPU_UNKNOWN 1)
118 # -----------------------------------------------------------------------------
119 # Determine the operating system
120 # -----------------------------------------------------------------------------
123 set(WTF_OS_MAC_OS_X 1)
124 elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
129 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
130 set(WTF_OS_WINDOWS 1)
131 elseif (CMAKE_SYSTEM_NAME MATCHES "Fuchsia")
132 set(WTF_OS_FUCHSIA 1)
134 message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
137 # -----------------------------------------------------------------------------
138 # Default library types
139 # -----------------------------------------------------------------------------
140 # By default, only the highest-level libraries, WebKitLegacy and WebKit, are
141 # shared, because properly building shared libraries that depend on each other
142 # can be tricky. Override these in Options*.cmake for your port as needed.
143 set(bmalloc_LIBRARY_TYPE STATIC)
144 set(WTF_LIBRARY_TYPE STATIC)
145 set(JavaScriptCore_LIBRARY_TYPE STATIC)
146 set(PAL_LIBRARY_TYPE STATIC)
147 set(WebCore_LIBRARY_TYPE STATIC)
148 set(WebKitLegacy_LIBRARY_TYPE SHARED)
149 set(WebKit_LIBRARY_TYPE SHARED)
150 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
152 set(CMAKE_POSITION_INDEPENDENT_CODE True)
154 # -----------------------------------------------------------------------------
155 # Install JavaScript shell
156 # -----------------------------------------------------------------------------
157 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
159 # -----------------------------------------------------------------------------
160 # Default output directories, which can be overwritten by ports
161 #------------------------------------------------------------------------------
162 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
163 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
164 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
166 # -----------------------------------------------------------------------------
167 # Common configuration
168 #------------------------------------------------------------------------------
169 include(WebKitCommon)
171 # -----------------------------------------------------------------------------
172 # Enable API unit tests and create a target for the test runner
173 # -----------------------------------------------------------------------------
174 if (ENABLE_API_TESTS)
178 # -----------------------------------------------------------------------------
179 # Add module directories
180 # -----------------------------------------------------------------------------
181 add_subdirectory(Source)
183 # -----------------------------------------------------------------------------
185 # -----------------------------------------------------------------------------
187 add_subdirectory(Tools)
190 if ("${PORT}" STREQUAL "GTK" OR "${PORT}" STREQUAL "WPE")
192 add_subdirectory(PerformanceTests)
195 add_subdirectory(PerformanceTests)
198 # -----------------------------------------------------------------------------
199 # Print the features list last, for maximum visibility.
200 # -----------------------------------------------------------------------------
201 PRINT_WEBKIT_OPTIONS()