[Win] Build JSCOnly on Windows with clang-cl
[WebKit-https.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8.12)
2 project(WebKit)
3
4 # This should be removed once we require CMake 3.3.
5 if (POLICY CMP0058)
6     cmake_policy(SET CMP0058 NEW)
7 endif ()
8
9 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/Source/cmake")
10
11 set(ENABLE_WEBCORE ON)
12
13 if (NOT DEFINED ENABLE_WEBKIT)
14     set(ENABLE_WEBKIT ON)
15 endif ()
16
17 if (NOT DEFINED ENABLE_TOOLS AND EXISTS "${CMAKE_SOURCE_DIR}/Tools")
18     set(ENABLE_TOOLS ON)
19 endif ()
20
21 # -----------------------------------------------------------------------------
22 # Determine which port will be built
23 # -----------------------------------------------------------------------------
24 set(ALL_PORTS
25     AppleWin
26     Efl
27     GTK
28     JSCOnly
29     Mac
30     WPE
31     WinCairo
32 )
33 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
34
35 list(FIND ALL_PORTS ${PORT} RET)
36 if (${RET} EQUAL -1)
37     message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
38 endif ()
39
40 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
41
42 # -----------------------------------------------------------------------------
43 # Determine the compiler
44 # -----------------------------------------------------------------------------
45 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
46     set(COMPILER_IS_CLANG ON)
47 endif ()
48
49 if (CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG)
50     set(COMPILER_IS_GCC_OR_CLANG ON)
51 endif ()
52
53 if (MSVC AND COMPILER_IS_CLANG)
54     set(COMPILER_IS_CLANG_CL ON)
55 endif ()
56
57 # -----------------------------------------------------------------------------
58 # Determine the target processor
59 # -----------------------------------------------------------------------------
60 # Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
61 # since the later one just resolves to the host processor on Windows.
62 if (MSVC_CXX_ARCHITECTURE_ID)
63     string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
64 else ()
65     string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
66 endif ()
67 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
68     set(WTF_CPU_ARM 1)
69 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
70     set(WTF_CPU_ARM64 1)
71 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
72     set(WTF_CPU_MIPS 1)
73 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "sh4")
74     set(WTF_CPU_SH4 1)
75 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
76     set(WTF_CPU_X86_64 1)
77 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
78     set(WTF_CPU_X86 1)
79 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
80     set(WTF_CPU_PPC 1)
81 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
82     set(WTF_CPU_PPC64 1)
83 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
84     set(WTF_CPU_PPC64LE 1)
85 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "parisc*")
86     set(WTF_CPU_HPPA 1)
87 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390")
88     set(WTF_CPU_S390 1)
89 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
90     set(WTF_CPU_S390X 1)
91 else ()
92     message(FATAL_ERROR "Unknown CPU '${LOWERCASE_CMAKE_SYSTEM_PROCESSOR}'")
93 endif ()
94
95 # -----------------------------------------------------------------------------
96 # Determine the operating system
97 # -----------------------------------------------------------------------------
98 if (UNIX)
99     if (APPLE)
100         set(WTF_OS_MAC_OS_X 1)
101     else ()
102         set(WTF_OS_UNIX 1)
103     endif ()
104 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
105     set(WTF_OS_WINDOWS 1)
106 else ()
107     message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
108 endif ()
109
110 # -----------------------------------------------------------------------------
111 # Default library types
112 # -----------------------------------------------------------------------------
113 option(SHARED_CORE "build WebCore as a shared library")
114
115 if (SHARED_CORE)
116     set(WebCore_LIBRARY_TYPE SHARED)
117 else ()
118     set(WebCore_LIBRARY_TYPE STATIC)
119 endif ()
120
121 set(JavaScriptCore_LIBRARY_TYPE SHARED)
122 set(PAL_LIBRARY_TYPE STATIC)
123 set(WebKit_LIBRARY_TYPE SHARED)
124 set(WebKit2_LIBRARY_TYPE SHARED)
125 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
126
127 # -----------------------------------------------------------------------------
128 # Install JavaScript shell
129 # -----------------------------------------------------------------------------
130 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
131
132 # -----------------------------------------------------------------------------
133 # Default output directories, which can be overwritten by ports
134 #------------------------------------------------------------------------------
135 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
136 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
137 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
138
139 # -----------------------------------------------------------------------------
140 # Common configuration
141 #------------------------------------------------------------------------------
142 include(WebKitCommon)
143
144 # -----------------------------------------------------------------------------
145 # Enable API unit tests and create a target for the test runner
146 # -----------------------------------------------------------------------------
147 if (ENABLE_API_TESTS)
148     enable_testing()
149 endif ()
150
151 # -----------------------------------------------------------------------------
152 # Define packaging
153 # -----------------------------------------------------------------------------
154 include(WebKitPackaging)
155
156 # -----------------------------------------------------------------------------
157 # Add module directories
158 # -----------------------------------------------------------------------------
159 add_subdirectory(Source)
160
161 # -----------------------------------------------------------------------------
162 # Add tools
163 # -----------------------------------------------------------------------------
164 if (ENABLE_TOOLS)
165     add_subdirectory(Tools)
166 endif ()
167
168 # -----------------------------------------------------------------------------
169 # Print the features list last, for maximum visibility.
170 # -----------------------------------------------------------------------------
171 PRINT_WEBKIT_OPTIONS()