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 3.7)
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 # -----------------------------------------------------------------------------
47 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
49 list(FIND ALL_PORTS ${PORT} RET)
51 message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
54 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
56 # -----------------------------------------------------------------------------
57 # Determine the compiler
58 # -----------------------------------------------------------------------------
59 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
60 set(COMPILER_IS_CLANG ON)
63 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
64 if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "6.0.0")
65 message(FATAL_ERROR "GCC 6.0.0 is required to build WebKitGTK+, use a newer GCC version or clang")
69 if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
70 set(COMPILER_IS_GCC_OR_CLANG ON)
73 if (MSVC AND COMPILER_IS_CLANG)
74 set(COMPILER_IS_CLANG_CL ON)
77 # -----------------------------------------------------------------------------
78 # Determine the target processor
79 # -----------------------------------------------------------------------------
80 # Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
81 # since the later one just resolves to the host processor on Windows.
82 if (MSVC_CXX_ARCHITECTURE_ID)
83 string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
85 string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
87 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(^aarch64|^arm64)")
89 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
91 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips64")
93 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
95 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
96 # FORCE_32BIT is set in the build script when --32-bit is passed
97 # on a Linux/intel 64bit host. This allows us to produce 32bit
98 # binaries without setting the build up as a crosscompilation,
99 # which is the only way to modify CMAKE_SYSTEM_PROCESSOR.
103 set(WTF_CPU_X86_64 1)
105 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
107 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
109 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
111 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
112 set(WTF_CPU_PPC64LE 1)
114 set(WTF_CPU_UNKNOWN 1)
117 # -----------------------------------------------------------------------------
118 # Determine the operating system
119 # -----------------------------------------------------------------------------
122 set(WTF_OS_MAC_OS_X 1)
123 elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
128 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
129 set(WTF_OS_WINDOWS 1)
130 elseif (CMAKE_SYSTEM_NAME MATCHES "Fuchsia")
131 set(WTF_OS_FUCHSIA 1)
133 message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
136 # -----------------------------------------------------------------------------
137 # Default library types
138 # -----------------------------------------------------------------------------
139 # By default, only the highest-level libraries, WebKitLegacy and WebKit, are
140 # shared, because properly building shared libraries that depend on each other
141 # can be tricky. Override these in Options*.cmake for your port as needed.
142 set(WTF_LIBRARY_TYPE STATIC)
143 set(JavaScriptCore_LIBRARY_TYPE STATIC)
144 set(PAL_LIBRARY_TYPE STATIC)
145 set(WebCore_LIBRARY_TYPE STATIC)
146 set(WebKitLegacy_LIBRARY_TYPE SHARED)
147 set(WebKit_LIBRARY_TYPE SHARED)
148 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
150 set(CMAKE_POSITION_INDEPENDENT_CODE True)
152 # -----------------------------------------------------------------------------
153 # Install JavaScript shell
154 # -----------------------------------------------------------------------------
155 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
157 # -----------------------------------------------------------------------------
158 # Default output directories, which can be overwritten by ports
159 #------------------------------------------------------------------------------
160 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
161 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
162 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
164 # -----------------------------------------------------------------------------
165 # Common configuration
166 #------------------------------------------------------------------------------
167 include(WebKitCommon)
169 # -----------------------------------------------------------------------------
170 # Enable API unit tests and create a target for the test runner
171 # -----------------------------------------------------------------------------
172 if (ENABLE_API_TESTS)
176 # -----------------------------------------------------------------------------
177 # Add module directories
178 # -----------------------------------------------------------------------------
179 add_subdirectory(Source)
181 # -----------------------------------------------------------------------------
183 # -----------------------------------------------------------------------------
185 add_subdirectory(Tools)
188 if ("${PORT}" STREQUAL "GTK" OR "${PORT}" STREQUAL "WPE")
190 add_subdirectory(PerformanceTests)
193 add_subdirectory(PerformanceTests)
196 # -----------------------------------------------------------------------------
197 # Print the features list last, for maximum visibility.
198 # -----------------------------------------------------------------------------
199 PRINT_WEBKIT_OPTIONS()