[CMake] Make the removal of transitive library dependencies work with CMake < 2.8.7.
[WebKit-https.git] / CMakeLists.txt
1 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
2 PROJECT(WebKit)
3
4 # Set a default build type if and only if user did not define one as command
5 # line options and he did not give custom CFLAGS or CXXFLAGS. Otherwise, flags
6 # from default build type would overwrite user-defined ones.
7 IF (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_C_FLAGS AND NOT CMAKE_CXX_FLAGS)
8     SET(CMAKE_BUILD_TYPE Release)
9 ENDIF ()
10
11 # -----------------------------------------------------------------------------
12 # Default library type
13 # -----------------------------------------------------------------------------
14 SET(ENABLE_WEBCORE ON)
15
16 IF (NOT ENABLE_WEBKIT AND NOT ENABLE_WEBKIT2)
17     SET(ENABLE_WEBKIT ON)
18 ENDIF ()
19
20 SET(ENABLE_TOOLS ON)
21
22 OPTION(ONLY_BUILD_JAVASCRIPTCORE "only build JavaScriptCore")
23 IF (ONLY_BUILD_JAVASCRIPTCORE)
24     SET(ENABLE_WEBCORE OFF)
25     SET(ENABLE_WEBKIT OFF)
26     SET(ENABLE_WEBKIT2 OFF)
27     SET(ENABLE_TOOLS OFF)
28 ENDIF ()
29
30 SET(JAVASCRIPTCORE_DIR "${CMAKE_SOURCE_DIR}/Source/JavaScriptCore")
31 SET(WEBCORE_DIR "${CMAKE_SOURCE_DIR}/Source/WebCore")
32 SET(WEBKIT_DIR "${CMAKE_SOURCE_DIR}/Source/WebKit")
33 SET(WEBKIT2_DIR "${CMAKE_SOURCE_DIR}/Source/WebKit2")
34 SET(THIRDPARTY_DIR "${CMAKE_SOURCE_DIR}/Source/ThirdParty")
35
36 SET(TOOLS_DIR "${CMAKE_SOURCE_DIR}/Tools")
37
38 SET(DERIVED_SOURCES_DIR "${CMAKE_BINARY_DIR}/DerivedSources")
39 SET(DERIVED_SOURCES_JAVASCRIPTCORE_DIR "${CMAKE_BINARY_DIR}/DerivedSources/JavaScriptCore")
40 SET(DERIVED_SOURCES_WEBCORE_DIR "${CMAKE_BINARY_DIR}/DerivedSources/WebCore")
41 SET(DERIVED_SOURCES_WEBKIT2_DIR "${CMAKE_BINARY_DIR}/DerivedSources/WebKit2")
42
43 SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/Source/cmake")
44
45 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
46 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
47 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
48
49 INCLUDE(WebKitMacros)
50 INCLUDE(WebKitFS)
51 INCLUDE(WebKitHelpers)
52 INCLUDE(WebKitFeatures)
53
54 # -----------------------------------------------------------------------------
55 # Determine which port will be built
56 # -----------------------------------------------------------------------------
57 SET(ALL_PORTS Efl WinCE BlackBerry)
58 SET(PORT "NOPORT" CACHE STRING "choose which WebKit port to build (one of ${ALL_PORTS})")
59
60 LIST(FIND ALL_PORTS ${PORT} RET)
61 IF (${RET} EQUAL -1)
62     MESSAGE(FATAL_ERROR "Please choose which WebKit port to build (one of ${ALL_PORTS})")
63 ENDIF ()
64
65 STRING(TOLOWER ${PORT} WEBKIT_PORT_DIR)
66
67 # -----------------------------------------------------------------------------
68 # Find common packages (used by all ports)
69 # -----------------------------------------------------------------------------
70 FIND_PACKAGE(BISON REQUIRED)
71 FIND_PACKAGE(FLEX REQUIRED)
72 FIND_PACKAGE(Gperf REQUIRED)
73 FIND_PACKAGE(Perl REQUIRED)
74 FIND_PACKAGE(PythonInterp REQUIRED)
75
76 # -----------------------------------------------------------------------------
77 # Determine the target processor
78 # -----------------------------------------------------------------------------
79 STRING(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_SYSTEM_PROCESSOR)
80 IF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
81     SET(WTF_CPU_ARM 1)
82 ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
83     SET(WTF_CPU_MIPS 1)
84 ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|amd64)")
85     SET(WTF_CPU_X86_64 1)
86 ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
87     SET(WTF_CPU_X86 1)
88 ELSE ()
89     MESSAGE(FATAL_ERROR "Unknown CPU '${CMAKE_SYSTEM_PROCESSOR}'")
90 ENDIF ()
91
92 # -----------------------------------------------------------------------------
93 # Determine the operating system
94 # -----------------------------------------------------------------------------
95 IF (UNIX)
96     IF (APPLE)
97         SET(WTF_OS_MAC_OS_X 1)
98     ELSE ()
99         SET(WTF_OS_UNIX 1)
100     ENDIF ()
101 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "Windows")
102     SET(WTF_OS_WINDOWS 1)
103 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "QNX")
104     SET(WTF_OS_QNX 1)
105     SET(WTF_OS_UNIX 1)
106 ELSE ()
107     MESSAGE(FATAL_ERROR "Unknown OS '${CMAKE_SYSTEM_NAME}'")
108 ENDIF ()
109
110 # -----------------------------------------------------------------------------
111 # Default target names (can be overrriden in Options${PORT}.cmake file)
112 # -----------------------------------------------------------------------------
113 SET(JSC_EXECUTABLE_NAME JSC)
114 SET(WTF_LIBRARY_NAME WTF)
115 SET(JavaScriptCore_LIBRARY_NAME JavaScriptCore)
116 SET(WebCore_LIBRARY_NAME WebCore)
117 SET(WebKit_LIBRARY_NAME WebKit)
118 SET(WebKit2_LIBRARY_NAME WebKit2)
119 SET(WebCoreTestSupport_LIBRARY_NAME WebCoreTestSupport)
120
121 # -----------------------------------------------------------------------------
122 # Default library types
123 # -----------------------------------------------------------------------------
124 OPTION(SHARED_CORE "build JavaScriptCore and WebCore as shared libraries")
125
126 IF (SHARED_CORE)
127     SET(JavaScriptCore_LIBRARY_TYPE SHARED)
128     SET(WebCore_LIBRARY_TYPE SHARED)
129 ELSE ()
130     SET(JavaScriptCore_LIBRARY_TYPE STATIC)
131     SET(WebCore_LIBRARY_TYPE STATIC)
132 ENDIF ()
133
134 SET(WebKit_LIBRARY_TYPE SHARED)
135 SET(WebKit2_LIBRARY_TYPE SHARED)
136 SET(WebCoreTestSupport_LIBRARY_TYPE STATIC)
137
138 # -----------------------------------------------------------------------------
139 # Port-specific options
140 # -----------------------------------------------------------------------------
141 INCLUDE(OptionsCommon)
142 INCLUDE(Options${PORT})
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 # Define packaging
151 # -----------------------------------------------------------------------------
152 INCLUDE(WebKitPackaging)
153
154 # -----------------------------------------------------------------------------
155 # Add module directories
156 # -----------------------------------------------------------------------------
157 ADD_SUBDIRECTORY(Source)
158
159 # -----------------------------------------------------------------------------
160 # Add tools
161 # -----------------------------------------------------------------------------
162 IF (ENABLE_TOOLS)
163     ADD_SUBDIRECTORY(Tools)
164 ENDIF ()
165
166 # -----------------------------------------------------------------------------
167 # Prints a summary of all enabled/disabled features
168 # -----------------------------------------------------------------------------
169 WEBKIT_PRINT_FEATURES()