[cmake] Added COMPILER_IS_GCC_OR_CLANG variable to simplify conditions.
[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     WinCairo
31 )
32 set(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
33
34 list(FIND ALL_PORTS ${PORT} RET)
35 if (${RET} EQUAL -1)
36     message(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
37 endif ()
38
39 string(TOLOWER ${PORT} WEBKIT_PORT_DIR)
40
41 # -----------------------------------------------------------------------------
42 # Determine the compiler
43 # -----------------------------------------------------------------------------
44 if (CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
45     set(COMPILER_IS_GCC_OR_CLANG ON)
46 endif ()
47
48 # -----------------------------------------------------------------------------
49 # Determine the target processor
50 # -----------------------------------------------------------------------------
51 # Use MSVC_CXX_ARCHITECTURE_ID instead of CMAKE_SYSTEM_PROCESSOR when defined,
52 # since the later one just resolves to the host processor on Windows.
53 if (MSVC_CXX_ARCHITECTURE_ID)
54     string(TOLOWER ${MSVC_CXX_ARCHITECTURE_ID} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
55 else ()
56     string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
57 endif ()
58 if (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
59     set(WTF_CPU_ARM 1)
60 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
61     set(WTF_CPU_ARM64 1)
62 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
63     set(WTF_CPU_MIPS 1)
64 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "sh4")
65     set(WTF_CPU_SH4 1)
66 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x64|x86_64|amd64)")
67     set(WTF_CPU_X86_64 1)
68 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
69     set(WTF_CPU_X86 1)
70 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc")
71     set(WTF_CPU_PPC 1)
72 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
73     set(WTF_CPU_PPC64 1)
74 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
75     set(WTF_CPU_PPC64LE 1)
76 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "parisc*")
77     set(WTF_CPU_HPPA 1)
78 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390")
79     set(WTF_CPU_S390 1)
80 elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
81     set(WTF_CPU_S390X 1)
82 else ()
83     message(FATAL_ERROR "Unknown CPU '${LOWERCASE_CMAKE_SYSTEM_PROCESSOR}'")
84 endif ()
85
86 # -----------------------------------------------------------------------------
87 # Determine the operating system
88 # -----------------------------------------------------------------------------
89 if (UNIX)
90     if (APPLE)
91         set(WTF_OS_MAC_OS_X 1)
92     else ()
93         set(WTF_OS_UNIX 1)
94     endif ()
95 elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
96     set(WTF_OS_WINDOWS 1)
97 else ()
98     message(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
99 endif ()
100
101 # -----------------------------------------------------------------------------
102 # Default library types
103 # -----------------------------------------------------------------------------
104 option(SHARED_CORE "build JavaScriptCore and WebCore as shared libraries")
105
106 if (SHARED_CORE)
107     set(JavaScriptCore_LIBRARY_TYPE SHARED)
108     set(WebCore_LIBRARY_TYPE SHARED)
109 else ()
110     set(JavaScriptCore_LIBRARY_TYPE SHARED)
111     set(WebCore_LIBRARY_TYPE STATIC)
112 endif ()
113
114 set(WebKit_LIBRARY_TYPE SHARED)
115 set(WebKit2_LIBRARY_TYPE SHARED)
116 set(WebCoreTestSupport_LIBRARY_TYPE STATIC)
117
118 # -----------------------------------------------------------------------------
119 # Install JavaScript shell
120 # -----------------------------------------------------------------------------
121 option(SHOULD_INSTALL_JS_SHELL "generate an installation rule to install the built JavaScript shell")
122
123 # -----------------------------------------------------------------------------
124 # Default output directories, which can be overwritten by ports
125 #------------------------------------------------------------------------------
126 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
127 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
128 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
129
130 # -----------------------------------------------------------------------------
131 # Common configuration
132 #------------------------------------------------------------------------------
133 include(WebKitCommon)
134
135 # -----------------------------------------------------------------------------
136 # Enable API unit tests and create a target for the test runner
137 # -----------------------------------------------------------------------------
138 if (ENABLE_API_TESTS)
139     enable_testing()
140 endif ()
141
142 # -----------------------------------------------------------------------------
143 # Define packaging
144 # -----------------------------------------------------------------------------
145 include(WebKitPackaging)
146
147 # -----------------------------------------------------------------------------
148 # Add module directories
149 # -----------------------------------------------------------------------------
150 add_subdirectory(Source)
151
152 # -----------------------------------------------------------------------------
153 # Add tools
154 # -----------------------------------------------------------------------------
155 if (ENABLE_TOOLS)
156     add_subdirectory(Tools)
157 endif ()
158
159 # -----------------------------------------------------------------------------
160 # Print the features list last, for maximum visibility.
161 # -----------------------------------------------------------------------------
162 PRINT_WEBKIT_OPTIONS()