CMake: Make dll bundling optional
[xonotic/netradiant.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8.11 FATAL_ERROR)
2 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
3
4 project(NetRadiant C CXX)
5 option(BUILD_RADIANT "Build the gui" ON)
6
7 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
8     set(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/install" CACHE PATH "..." FORCE)
9 endif ()
10
11 #-----------------------------------------------------------------------
12 # Version
13 #-----------------------------------------------------------------------
14
15 # CMake 3.0+ would allow this in project()
16 set(NetRadiant_VERSION_MAJOR 1)
17 set(NetRadiant_VERSION_MINOR 5)
18 set(NetRadiant_VERSION_PATCH 0)
19 set(NetRadiant_VERSION "${NetRadiant_VERSION_MAJOR}.${NetRadiant_VERSION_MINOR}.${NetRadiant_VERSION_PATCH}")
20
21 file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_MAJOR" ${NetRadiant_VERSION_MAJOR})
22 file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_MINOR" ${NetRadiant_VERSION_MINOR})
23 file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_PATCH" ${NetRadiant_VERSION_PATCH})
24
25 set(RADIANT_ABOUTMSG "Custom build" CACHE STRING "About message")
26
27 find_package(Git REQUIRED)
28 execute_process(
29         COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
30         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
31         OUTPUT_VARIABLE GIT_VERSION
32         OUTPUT_STRIP_TRAILING_WHITESPACE
33 )
34 set(RADIANT_VERSION_STRING "${NetRadiant_VERSION}n")
35 if (GIT_VERSION)
36     set(RADIANT_VERSION_STRING "${RADIANT_VERSION_STRING}-git-${GIT_VERSION}")
37 endif ()
38
39 message(STATUS "Building ${PROJECT_NAME} ${RADIANT_VERSION_STRING} ${RADIANT_ABOUTMSG}")
40
41 #-----------------------------------------------------------------------
42 # Language standard
43 #-----------------------------------------------------------------------
44
45 set(CMAKE_CXX_STANDARD 11)
46 set(CMAKE_CXX_STANDARD_REQUIRED ON)
47 # For some reason the above flags don't really work...
48 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
49     include(CheckCXXCompilerFlag)
50     check_cxx_compiler_flag(--std=c++${CMAKE_CXX_STANDARD} STD_CXX)
51     if (STD_CXX)
52         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++${CMAKE_CXX_STANDARD}")
53     else ()
54         message(SEND_ERROR "Requires C++${CMAKE_CXX_STANDARD} or better")
55     endif ()
56 else ()
57     message(WARNING "Unrecognized compiler: ${CMAKE_CXX_COMPILER_ID}, make sure it supports C++${CMAKE_CXX_STANDARD}")
58 endif ()
59
60 #-----------------------------------------------------------------------
61 # Flags
62 #-----------------------------------------------------------------------
63
64 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
65 macro(addflags args)
66     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${args}")
67     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${args}")
68 endmacro()
69 addflags("-fno-strict-aliasing")
70 if (NOT WIN32)
71     addflags("-fvisibility=hidden")
72 endif ()
73
74 set(CMAKE_POSITION_INDEPENDENT_CODE 1)
75 set(GTK_NS "GTK2" CACHE STRING "GTK variable prefix")
76
77 #-----------------------------------------------------------------------
78 # Defs
79 #-----------------------------------------------------------------------
80
81 add_definitions(-DRADIANT_VERSION="${NetRadiant_VERSION}")
82 add_definitions(-DRADIANT_MAJOR_VERSION="${NetRadiant_VERSION_MAJOR}")
83 add_definitions(-DRADIANT_MINOR_VERSION="${NetRadiant_VERSION_MINOR}")
84 add_definitions(-DRADIANT_PATCH_VERSION="${NetRadiant_VERSION_PATCH}")
85
86 add_definitions(-DRADIANT_ABOUTMSG="${NetRadiant_ABOUT}")
87
88 if (NOT CMAKE_BUILD_TYPE MATCHES Release)
89     add_definitions(-D_DEBUG=1)
90 endif ()
91
92 if (APPLE)
93     option(XWINDOWS "Build against X11" ON)
94     add_definitions(
95             -DPOSIX=1
96     )
97 elseif (WIN32)
98     add_definitions(
99             -DWIN32=1
100             -D_WIN32=1
101     )
102 else ()
103     set(XWINDOWS ON)
104     add_definitions(
105             -DPOSIX=1
106     )
107 endif ()
108
109 if (XWINDOWS)
110     find_package(X11 REQUIRED)
111     include_directories(${X11_INCLUDE_DIR})
112     add_definitions(-DXWINDOWS=1)
113 endif ()
114
115 include_directories("${PROJECT_SOURCE_DIR}/include")
116 include_directories("${PROJECT_SOURCE_DIR}/libs")
117
118 if (WIN32 AND NOT CMAKE_CROSSCOMPILING)
119     set(BUNDLE_LIBRARIES_DEFAULT ON)
120 else ()
121     set(BUNDLE_LIBRARIES_DEFAULT OFF)
122 endif ()
123 option(BUNDLE_LIBRARIES "Bundle libraries" ${BUNDLE_LIBRARIES_DEFAULT})
124
125 macro(copy_dlls target)
126     if (BUNDLE_LIBRARIES)
127         add_custom_command(TARGET ${target} POST_BUILD
128                 COMMAND bash
129                 ARGS -c "ldd '$<TARGET_FILE:${target}>' | grep -v /c/Windows | awk '{ print $1 }' | while read dll; do cp \"$(which $dll)\" '${PROJECT_BINARY_DIR}'; done"
130                 VERBATIM
131                 )
132     endif ()
133 endmacro()
134
135 #-----------------------------------------------------------------------
136 # Libraries
137 #-----------------------------------------------------------------------
138
139 add_subdirectory(libs)
140 add_subdirectory(include)
141
142 #-----------------------------------------------------------------------
143 # Plugins
144 #-----------------------------------------------------------------------
145
146 if (BUILD_RADIANT)
147     add_subdirectory(contrib)
148 endif ()
149
150 #-----------------------------------------------------------------------
151 # Modules
152 #-----------------------------------------------------------------------
153
154 if (BUILD_RADIANT)
155     add_subdirectory(plugins)
156 endif ()
157
158 #-----------------------------------------------------------------------
159 # Radiant
160 #-----------------------------------------------------------------------
161
162 if (CMAKE_EXECUTABLE_SUFFIX)
163     string(REGEX REPLACE "^[.]" "" RADIANT_EXECUTABLE ${CMAKE_EXECUTABLE_SUFFIX})
164 else ()
165     execute_process(
166             COMMAND uname -m
167             OUTPUT_VARIABLE RADIANT_EXECUTABLE
168             OUTPUT_STRIP_TRAILING_WHITESPACE
169     )
170 endif ()
171
172 macro(radiant_tool name)
173     add_executable(${name} ${ARGN})
174     install(
175             TARGETS ${name}
176             RUNTIME DESTINATION .
177     )
178     if (NOT (CMAKE_EXECUTABLE_SUFFIX STREQUAL ".${RADIANT_EXECUTABLE}"))
179         add_custom_command(TARGET ${name} POST_BUILD
180                 COMMAND ln -f -s "$<TARGET_FILE_NAME:${name}>" "${PROJECT_BINARY_DIR}/${name}.${RADIANT_EXECUTABLE}"
181                 VERBATIM
182                 )
183         install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink \
184             ${name}${CMAKE_EXECUTABLE_SUFFIX} \
185             ${CMAKE_INSTALL_PREFIX}/${name}.${RADIANT_EXECUTABLE} \
186         )")
187     endif ()
188 endmacro()
189
190 if (BUILD_RADIANT)
191     add_subdirectory(radiant build)
192     set_target_properties(radiant PROPERTIES
193             COMPILE_DEFINITIONS RADIANT_EXECUTABLE="${RADIANT_EXECUTABLE}"
194             )
195 endif ()
196
197 #-----------------------------------------------------------------------
198 # Tools
199 #-----------------------------------------------------------------------
200
201 add_subdirectory(tools)
202
203 file(GLOB DATA_FILES "${PROJECT_SOURCE_DIR}/setup/data/tools/*")
204
205 if (NOT (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR))
206     # Copy data files from sources to the build directory
207     message(STATUS "Copying data files")
208     file(COPY ${DATA_FILES} DESTINATION "${PROJECT_BINARY_DIR}")
209 endif ()
210
211 #-----------------------------------------------------------------------
212 # Game packs
213 #-----------------------------------------------------------------------
214
215 option(DOWNLOAD_GAMEPACKS "Download game packs" ON)
216 add_custom_target(game_packs
217         COMMAND ${CMAKE_COMMAND} -E make_directory games
218         COMMAND DOWNLOAD_GAMEPACKS=yes SOURCE_DIR="${PROJECT_SOURCE_DIR}" "${PROJECT_SOURCE_DIR}/install-gamepacks.sh" "${PROJECT_BINARY_DIR}"
219         COMMENT "Downloading game packs"
220         )
221 if (DOWNLOAD_GAMEPACKS)
222     add_custom_target(game_packs_all ALL DEPENDS game_packs)
223 endif ()
224
225 #-----------------------------------------------------------------------
226 # Install
227 #-----------------------------------------------------------------------
228
229 install(
230         FILES
231         "${PROJECT_BINARY_DIR}/RADIANT_MAJOR"
232         "${PROJECT_BINARY_DIR}/RADIANT_MINOR"
233         "${PROJECT_BINARY_DIR}/RADIANT_PATCH"
234         DESTINATION ${CMAKE_INSTALL_PREFIX}
235 )
236
237 install(
238         DIRECTORY
239         ${PROJECT_SOURCE_DIR}/setup/data/tools/
240         ${PROJECT_SOURCE_DIR}/docs
241         DESTINATION ${CMAKE_INSTALL_PREFIX}
242 )
243
244 set(GAME_FILES
245         DarkPlacesPack
246         NexuizPack
247         OpenArenaPack
248         OsirionPack
249         Q3Pack
250         Quake2Pack
251         QuakePack
252         QuetooPack
253         TremulousPack
254         UFOAIPack
255         UnvanquishedPack
256         WarsowPack
257         XonoticPack
258         )
259 unset(_tmp)
260 foreach (it ${GAME_FILES})
261     set(it "${PROJECT_BINARY_DIR}/games/${it}")
262     list(APPEND _tmp "${it}/games")
263     file(GLOB GAME_DIR "${it}/*.game")
264     list(APPEND _tmp "${GAME_DIR}")
265 endforeach ()
266 set(GAME_FILES ${_tmp})
267
268 install(
269         DIRECTORY
270         ${GAME_FILES}
271         DESTINATION ${CMAKE_INSTALL_PREFIX}
272         OPTIONAL
273 )