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     WPE
  44     WinCairo
  45 )
  46 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
  47
  48 list(FIND ALL_PORTS ${PORT} RET)
  49 if (${RET} EQUAL -1)
  50     message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
  51 endif ()
  52
  53 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
  54
  55 # -----------------------------------------------------------------------------
  56 # Determine the compiler
  57 # -----------------------------------------------------------------------------
  58 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
  59     set(COMPILER_IS_CLANG ON)
  60 endif ()
  61
  62 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
  63     if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "6.0.0")
  64         message(FATAL_ERROR "GCC 6.0.0 is required to build WebKitGTK+, use a newer GCC version or clang")
  65     endif ()
  66 endif ()
  67
  68 if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
  69     set(COMPILER_IS_GCC_OR_CLANG ON)
  70 endif ()
  71
  72 if (MSVC AND COMPILER_IS_CLANG)
  73     set(COMPILER_IS_CLANG_CL ON)
  74 endif ()
  75
  76 # -----------------------------------------------------------------------------
  77 # Determine the target processor
  78 # -----------------------------------------------------------------------------
  79 # Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
  80 # since the later one just resolves to the host processor on Windows.
  81 if (MSVC_CXX_ARCHITECTURE_ID)
  82     string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
  83 else ()
  84     string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
  85 endif ()
  86 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
  87     set(WTF_CPU_ARM 1)
  88 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
  89     set(WTF_CPU_ARM64 1)
  90 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
  91     set(WTF_CPU_MIPS 1)
  92 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
  93     set(WTF_CPU_X86_64 1)
  94 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
  95     set(WTF_CPU_X86 1)
  96 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
  97     set(WTF_CPU_PPC 1)
  98 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
  99     set(WTF_CPU_PPC64 1)
 100 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
 101     set(WTF_CPU_PPC64LE 1)
 102 else ()
 103     set(WTF_CPU_UNKNOWN 1)
 104 endif ()
 105
 106 # -----------------------------------------------------------------------------
 107 # Determine the operating system
 108 # -----------------------------------------------------------------------------
 109 if (UNIX)
 110     if (APPLE)
 111         set(WTF_OS_MAC_OS_X 1)
 112     else ()
 113         set(WTF_OS_UNIX 1)
 114     endif ()
 115 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
 116     set(WTF_OS_WINDOWS 1)
 117 else ()
 118     message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
 119 endif ()
 120
 121 # -----------------------------------------------------------------------------
 122 # Default library types
 123 # -----------------------------------------------------------------------------
 124 # By default, only the highest-level libraries, WebKitLegacy and WebKit, are
 125 # shared, because properly building shared libraries that depend on each other
 126 # can be tricky. Override these in Options*.cmake for your port as needed.
 127 set(WTF_LIBRARY_TYPE STATIC)
 128 set(JavaScriptCore_LIBRARY_TYPE STATIC)
 129 set(PAL_LIBRARY_TYPE STATIC)
 130 set(WebCore_LIBRARY_TYPE STATIC)
 131 set(WebKitLegacy_LIBRARY_TYPE SHARED)
 132 set(WebKit_LIBRARY_TYPE SHARED)
 133 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
 134
 135 set(CMAKE_POSITION_INDEPENDENT_CODE True)
 136
 137 # -----------------------------------------------------------------------------
 138 # Install JavaScript shell
 139 # -----------------------------------------------------------------------------
 140 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
 141
 142 # -----------------------------------------------------------------------------
 143 # Default output directories, which can be overwritten by ports
 144 #------------------------------------------------------------------------------
 145 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 146 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 147 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 148
 149 # -----------------------------------------------------------------------------
 150 # Common configuration
 151 #------------------------------------------------------------------------------
 152 include(WebKitCommon)
 153
 154 # -----------------------------------------------------------------------------
 155 # Enable API unit tests and create a target for the test runner
 156 # -----------------------------------------------------------------------------
 157 if (ENABLE_API_TESTS)
 158     enable_testing()
 159 endif ()
 160
 161 # -----------------------------------------------------------------------------
 162 # Add module directories
 163 # -----------------------------------------------------------------------------
 164 add_subdirectory(Source)
 165
 166 # -----------------------------------------------------------------------------
 167 # Add tools
 168 # -----------------------------------------------------------------------------
 169 if (ENABLE_TOOLS)
 170     add_subdirectory(Tools)
 171 endif ()
 172
 173 if ("${PORT}" STREQUAL "GTK" OR "${PORT}" STREQUAL "WPE")
 174     if (DEVELOPER_MODE)
 175         add_subdirectory(PerformanceTests)
 176     endif ()
 177 else ()
 178     add_subdirectory(PerformanceTests)
 179 endif ()
 180
 181 # -----------------------------------------------------------------------------
 182 # Print the features list last, for maximum visibility.
 183 # -----------------------------------------------------------------------------
 184 PRINT_WEBKIT_OPTIONS()