CMakeLists.txt

   1 # -----------------------------------------------------------------------------
   2 # Determine CMake version and build type.
   3 # -----------------------------------------------------------------------------
   4 #
   5 # NOTE: cmake_minimum_required() and project() *MUST* be the two fist 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.
   9 #
  10
  11 cmake_minimum_required(VERSION 3.3)
  12
  13 project(WebKit)
  14
  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)
  18 else ()
  19     message(STATUS "The CMake build type is: ${CMAKE_BUILD_TYPE}")
  20 endif ()
  21
  22 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/Source/cmake")
  23
  24 set(ENABLE_WEBCORE ON)
  25
  26 if (NOT DEFINED ENABLE_WEBKIT)
  27     set(ENABLE_WEBKIT ON)
  28 endif ()
  29
  30 if (NOT DEFINED ENABLE_TOOLS AND EXISTS "${CMAKE_SOURCE_DIR}/Tools")
  31     set(ENABLE_TOOLS ON)
  32 endif ()
  33
  34 # -----------------------------------------------------------------------------
  35 # Determine which port will be built
  36 # -----------------------------------------------------------------------------
  37 set(ALL_PORTS
  38     AppleWin
  39     Efl
  40     GTK
  41     JSCOnly
  42     Mac
  43     PlayStation
  44     WPE
  45     WinCairo
  46 )
  47 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
  48
  49 list(FIND ALL_PORTS ${PORT} RET)
  50 if (${RET} EQUAL -1)
  51     message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
  52 endif ()
  53
  54 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
  55
  56 # -----------------------------------------------------------------------------
  57 # Determine the compiler
  58 # -----------------------------------------------------------------------------
  59 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
  60     set(COMPILER_IS_CLANG ON)
  61 endif ()
  62
  63 if (${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")
  66     endif ()
  67 endif ()
  68
  69 if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
  70     set(COMPILER_IS_GCC_OR_CLANG ON)
  71 endif ()
  72
  73 if (MSVC AND COMPILER_IS_CLANG)
  74     set(COMPILER_IS_CLANG_CL ON)
  75 endif ()
  76
  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)
  84 else ()
  85     string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
  86 endif ()
  87 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
  88     set(WTF_CPU_ARM 1)
  89 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
  90     set(WTF_CPU_ARM64 1)
  91 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips64")
  92     set(WTF_CPU_MIPS64 1)
  93 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
  94     set(WTF_CPU_MIPS 1)
  95 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
  96     set(WTF_CPU_X86_64 1)
  97 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
  98     set(WTF_CPU_X86 1)
  99 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
 100     set(WTF_CPU_PPC 1)
 101 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
 102     set(WTF_CPU_PPC64 1)
 103 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
 104     set(WTF_CPU_PPC64LE 1)
 105 else ()
 106     set(WTF_CPU_UNKNOWN 1)
 107 endif ()
 108
 109 # -----------------------------------------------------------------------------
 110 # Determine the operating system
 111 # -----------------------------------------------------------------------------
 112 if (UNIX)
 113     if (APPLE)
 114         set(WTF_OS_MAC_OS_X 1)
 115     elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
 116         set(WTF_OS_LINUX 1)
 117     else ()
 118         set(WTF_OS_UNIX 1)
 119     endif ()
 120 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
 121     set(WTF_OS_WINDOWS 1)
 122 elseif (CMAKE_SYSTEM_NAME MATCHES "Fuchsia")
 123     set(WTF_OS_FUCHSIA 1)
 124 else ()
 125     message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
 126 endif ()
 127
 128 # -----------------------------------------------------------------------------
 129 # Default library types
 130 # -----------------------------------------------------------------------------
 131 # By default, only the highest-level libraries, WebKitLegacy and WebKit, are
 132 # shared, because properly building shared libraries that depend on each other
 133 # can be tricky. Override these in Options*.cmake for your port as needed.
 134 set(WTF_LIBRARY_TYPE STATIC)
 135 set(JavaScriptCore_LIBRARY_TYPE STATIC)
 136 set(PAL_LIBRARY_TYPE STATIC)
 137 set(WebCore_LIBRARY_TYPE STATIC)
 138 set(WebKitLegacy_LIBRARY_TYPE SHARED)
 139 set(WebKit_LIBRARY_TYPE SHARED)
 140 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
 141
 142 set(CMAKE_POSITION_INDEPENDENT_CODE True)
 143
 144 # -----------------------------------------------------------------------------
 145 # Install JavaScript shell
 146 # -----------------------------------------------------------------------------
 147 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
 148
 149 # -----------------------------------------------------------------------------
 150 # Default output directories, which can be overwritten by ports
 151 #------------------------------------------------------------------------------
 152 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 153 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 154 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 155
 156 # -----------------------------------------------------------------------------
 157 # Common configuration
 158 #------------------------------------------------------------------------------
 159 include(WebKitCommon)
 160
 161 # -----------------------------------------------------------------------------
 162 # Enable API unit tests and create a target for the test runner
 163 # -----------------------------------------------------------------------------
 164 if (ENABLE_API_TESTS)
 165     enable_testing()
 166 endif ()
 167
 168 # -----------------------------------------------------------------------------
 169 # Add module directories
 170 # -----------------------------------------------------------------------------
 171 add_subdirectory(Source)
 172
 173 # -----------------------------------------------------------------------------
 174 # Add tools
 175 # -----------------------------------------------------------------------------
 176 if (ENABLE_TOOLS)
 177     add_subdirectory(Tools)
 178 endif ()
 179
 180 if ("${PORT}" STREQUAL "GTK" OR "${PORT}" STREQUAL "WPE")
 181     if (DEVELOPER_MODE)
 182         add_subdirectory(PerformanceTests)
 183     endif ()
 184 else ()
 185     add_subdirectory(PerformanceTests)
 186 endif ()
 187
 188 # -----------------------------------------------------------------------------
 189 # Print the features list last, for maximum visibility.
 190 # -----------------------------------------------------------------------------
 191 PRINT_WEBKIT_OPTIONS()