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[xonotic/netradiant.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
2
3 project(NetRadiant C CXX)
4
5 #-----------------------------------------------------------------------
6 # Builtins: configuration
7 #-----------------------------------------------------------------------
8
9 set(BUILTINS_INSTALL_DIR "${CMAKE_BINARY_DIR}/builtins")
10 set(BUILTINS_INCLUDE_DIR "${BUILTINS_INSTALL_DIR}/include")
11 set(BUILTINS_LIB_DIR "${BUILTINS_INSTALL_DIR}/lib")
12 set(BUILTINS_PKGCONFIG_DIR "${BUILTINS_INSTALL_DIR}/lib/pkgconfig")
13
14 option(BUILTIN_GTKGLEXT "Builtin GtkGLExt" OFF)
15 option(BUILTIN_GTKTHEME_MOJAVE "Builtin Mojave GTK theme" OFF)
16
17 if (APPLE)
18     set(BUILTIN_GTKGLEXT ON)
19     set(BUILTIN_GTKTHEME_MOJAVE ON)
20 endif ()
21
22 set(BUILTIN_GTKGLEXT_BUILT OFF CACHE INTERNAL "...")
23 if (EXISTS "${BUILTINS_INSTALL_DIR}/lib/pkgconfig/gtkglext-1.0.pc")
24     set(BUILTIN_GTKGLEXT_BUILT ON)
25 endif ()
26
27 if (EXISTS "${BUILTINS_INCLUDE_DIR}")
28     include_directories("${BUILTINS_INCLUDE_DIR}")
29 endif ()
30
31 if (EXISTS "${BUILTINS_LIB_DIR}")
32     set(ENV{LD_LIBRARY_PATH} "$ENV{LD_LIBRARY_PATH}:${BUILTINS_LIB_DIR}")
33     link_directories("${BUILTINS_LIB_DIR}")
34 endif ()
35
36 if (EXISTS "${BUILTINS_PKGCONFIG_DIR}")
37     set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:${BUILTINS_PKGCONFIG_DIR}")
38 endif ()
39
40 #-----------------------------------------------------------------------
41 # CMake modules
42 #-----------------------------------------------------------------------
43
44 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
45
46 #-----------------------------------------------------------------------
47 # Submodules
48 #-----------------------------------------------------------------------
49
50 if (EXISTS "${PROJECT_SOURCE_DIR}/libs/crunch/inc/crn_decomp.h")
51     set(DEFAULT_BUILD_CRUNCH ON CACHE INTERNAL "...")
52 else ()
53     set(DEFAULT_BUILD_CRUNCH OFF CACHE INTERNAL "...")
54 endif ()
55
56 if (EXISTS "${PROJECT_SOURCE_DIR}/tools/unvanquished/daemonmap/tools/quake3/q3map2/main.c")
57     set(DEFAULT_BUILD_DAEMONMAP ON CACHE INTERNAL "...")
58 else ()
59     set(DEFAULT_BUILD_DAEMONMAP OFF CACHE INTERNAL "...")
60 endif ()
61
62 #-----------------------------------------------------------------------
63 # Build options
64 #-----------------------------------------------------------------------
65
66 option(BUILD_RADIANT "Build the GUI" ON)
67 option(BUILD_TOOLS "Build the tools" ON)
68 option(BUILD_CRUNCH "Build Crunch image support" ${DEFAULT_BUILD_CRUNCH})
69 option(BUILD_DAEMONMAP "Build daemonmap navigation mesh generator" ${DEFAULT_BUILD_DAEMONMAP})
70 option(DOWNLOAD_GAMEPACKS "Download game packs" ON)
71 option(USE_WERROR "Build with -Werror -pedantic-errors" OFF)
72 option(FHS_INSTALL "Install according to Filesystem Hierarchy Standard" OFF)
73
74 set(BUILD_BINARIES OFF CACHE INTERNAL "...")
75 if (BUILD_RADIANT OR BUILD_TOOLS)
76     set(BUILD_BINARIES ON)
77 endif ()
78
79 if (BUILD_BINARIES)
80     if (WIN32 OR APPLE
81         OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux"
82         OR "${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD" )
83         set(BUNDLING_SUPPORTED ON)
84     endif()
85
86     if (BUNDLING_SUPPORTED)
87         if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
88             set(BUNDLE_LIBRARIES_DEFAULT ON)
89         else ()
90             set(BUNDLE_LIBRARIES_DEFAULT OFF)
91         endif ()
92
93         option(BUNDLE_LIBRARIES "Bundle libraries" ${BUNDLE_LIBRARIES_DEFAULT})
94     endif ()
95
96     if (BUNDLE_LIBRARIES AND BUNDLING_SUPPORTED)
97         set(FHS_INSTALL OFF CACHE PATH "Disabled because of BUNDLE_LIBRARIES" FORCE)
98     endif ()
99 endif ()
100
101 #-----------------------------------------------------------------------
102 # Paths
103 #-----------------------------------------------------------------------
104
105 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
106     set(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/install" CACHE PATH "..." FORCE)
107 endif ()
108
109 if (APPLE)
110     set(APPLE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX}/NetRadiant.app)
111     set(FINAL_INSTALL_PREFIX ${APPLE_INSTALL_PREFIX}/Contents/Prefix)
112 else ()
113     set(FINAL_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
114 endif ()
115
116 set(RADIANT_NAME "NetRadiant" CACHE INTERNAL "...")
117 add_definitions(-DRADIANT_NAME="${RADIANT_NAME}")
118 set(RADIANT_BASENAME "netradiant" CACHE INTERNAL "...")
119 add_definitions(-DRADIANT_BASENAME="${RADIANT_BASENAME}")
120
121 set(RADIANT_BIN_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
122 set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib CACHE INTERNAL "...")
123 set(RADIANT_ADDONS_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
124 set(RADIANT_ETC_DIR ${FINAL_INSTALL_PREFIX}/etc CACHE INTERNAL "...")
125 set(RADIANT_SHARE_DIR ${FINAL_INSTALL_PREFIX}/share CACHE INTERNAL "...")
126 set(RADIANT_DATA_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
127
128 if (FHS_INSTALL AND NOT BUNDLE_LIBRARIES)
129     set(RADIANT_BIN_DIR ${FINAL_INSTALL_PREFIX}/bin)
130     set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib)
131     set(RADIANT_ADDONS_DIR ${RADIANT_LIB_DIR}/${RADIANT_BASENAME})
132     set(RADIANT_ETC_DIR ${FINAL_INSTALL_PREFIX}/etc)
133     set(RADIANT_SHARE_DIR ${FINAL_INSTALL_PREFIX}/share)
134     set(RADIANT_DATA_DIR ${RADIANT_SHARE_DIR}/${RADIANT_BASENAME})
135 endif ()
136
137 set(GAMEPACKS_DOWNLOAD_DIR ${PROJECT_BINARY_DIR}/download CACHE PATH "Where to store downloaded game packs")
138
139 #-----------------------------------------------------------------------
140 # Version
141 #-----------------------------------------------------------------------
142
143 # CMake 3.0+ would allow this in project()
144 set(RADIANT_VERSION_MAJOR 1)
145 set(RADIANT_VERSION_MINOR 5)
146 set(RADIANT_VERSION_PATCH 0)
147 set(RADIANT_VERSION "${RADIANT_VERSION_MAJOR}.${RADIANT_VERSION_MINOR}.${RADIANT_VERSION_PATCH}")
148
149 set(RADIANT_ABOUTMSG "Custom build" CACHE STRING "About message")
150
151 find_package(Git REQUIRED)
152
153 execute_process(
154      COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
155      WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
156      OUTPUT_VARIABLE GIT_VERSION
157      OUTPUT_STRIP_TRAILING_WHITESPACE
158 )
159
160 set(RADIANT_VERSION_STRING "${RADIANT_VERSION}n")
161
162 if (GIT_VERSION)
163     set(RADIANT_VERSION_STRING "${RADIANT_VERSION_STRING}-git-${GIT_VERSION}")
164 endif ()
165
166 message(STATUS "Building ${PROJECT_NAME} ${RADIANT_VERSION_STRING} ${RADIANT_ABOUTMSG}")
167
168 #-----------------------------------------------------------------------
169 # Language standard
170 #-----------------------------------------------------------------------
171
172 if (BUILD_BINARIES)
173     set(CMAKE_CXX_STANDARD 11)
174     set(CMAKE_CXX_STANDARD_REQUIRED ON)
175     set(CMAKE_CXX_EXTENSIONS OFF)
176
177     if (CMAKE_VERSION VERSION_LESS "3.1")
178         if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
179             include(CheckCXXCompilerFlag)
180             check_cxx_compiler_flag(--std=c++${CMAKE_CXX_STANDARD} STD_CXX)
181             if (STD_CXX)
182                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++${CMAKE_CXX_STANDARD}")
183             else ()
184                 message(SEND_ERROR "Requires C++${CMAKE_CXX_STANDARD} or better")
185             endif ()
186         else ()
187             message(WARNING "Unrecognized compiler: ${CMAKE_CXX_COMPILER_ID}, make sure it supports C++${CMAKE_CXX_STANDARD}")
188         endif ()
189     endif ()
190 endif ()
191
192 #-----------------------------------------------------------------------
193 # Flags
194 #-----------------------------------------------------------------------
195
196 if (BUILD_BINARIES)
197     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
198
199     macro (addflags_c args)
200         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${args}")
201     endmacro ()
202
203     macro (addflags_cxx args)
204         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${args}")
205     endmacro ()
206
207     macro (addflags args)
208         addflags_c("${args}")
209         addflags_cxx("${args}")
210     endmacro ()
211
212     addflags("-fno-strict-aliasing")
213     if (NOT WIN32)
214         addflags("-fvisibility=hidden")
215     endif ()
216
217     if (USE_WERROR)
218         addflags("-Werror")
219         addflags("-pedantic-errors")
220     endif ()
221
222     addflags("-Wall")
223     addflags("-Wextra")
224     addflags("-pedantic")
225
226     addflags_c("-Wno-deprecated-declarations") # vfs.c: g_strdown
227
228     addflags("-Wno-unused-function")
229     addflags("-Wno-unused-variable")
230     addflags("-Wno-unused-parameter")
231
232     set(CMAKE_POSITION_INDEPENDENT_CODE 1)
233 endif ()
234
235 if (BUILD_RADIANT)
236     set(GTK_TARGET 2 CACHE STRING "GTK target")
237     add_definitions(-DGTK_TARGET=${GTK_TARGET})
238
239     if (WIN32)
240         add_definitions(-DWORKAROUND_WINDOWS_FLOATING_WINDOW=1)
241
242         if (GTK_TARGET EQUAL 2)
243             add_definitions(-DWORKAROUND_WINDOWS_GTK2_GLWIDGET=1)
244         endif ()
245     endif ()
246
247     if (APPLE)
248         if (GTK_TARGET EQUAL 2)
249             add_definitions(-DWORKAROUND_MACOS_GTK2_DESTROY=1)
250             add_definitions(-DWORKAROUND_MACOS_GTK2_GLWIDGET=1)
251         endif ()
252     endif ()
253 endif ()
254
255 #-----------------------------------------------------------------------
256 # Defs
257 #-----------------------------------------------------------------------
258
259 if (BUILD_BINARIES)
260     add_definitions(-DRADIANT_VERSION="${RADIANT_VERSION}")
261     add_definitions(-DRADIANT_VERSION_STRING="${RADIANT_VERSION_STRING}")
262
263     if (NOT CMAKE_BUILD_TYPE MATCHES Release)
264         add_definitions(-D_DEBUG=1)
265     endif ()
266 endif ()
267
268 if (BUILD_RADIANT)
269     add_definitions(-DRADIANT_ABOUTMSG="${RADIANT_ABOUTMSG}")
270
271     macro (disable_deprecated name gtk2only)
272         add_definitions(-D${name}_DISABLE_SINGLE_INCLUDES)
273         if ((${gtk2only} EQUAL 0) OR (GTK_TARGET EQUAL 2))
274             add_definitions(-D${name}_DISABLE_DEPRECATED)
275         endif ()
276     endmacro ()
277
278     disable_deprecated(ATK 0)
279     disable_deprecated(G 0)
280     disable_deprecated(GDK 0)
281     disable_deprecated(GDK_PIXBUF 0)
282     disable_deprecated(GTK 1)
283     disable_deprecated(PANGO 0)
284 endif ()
285
286 if (BUILD_BINARIES)
287     add_custom_target(binaries ALL)
288
289     if(APPLE OR ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
290         link_directories(
291             /usr/local/lib
292         )
293     endif ()
294
295     if (WIN32)
296         add_definitions(
297             -DWIN32=1
298             -D_WIN32=1
299         )
300     else ()
301         add_definitions(
302             -DPOSIX=1
303         )
304     endif ()
305 endif ()
306
307 if (BUILD_RADIANT AND NOT APPLE AND NOT WIN32)
308     set(XWINDOWS ON)
309     find_package(X11 REQUIRED)
310     include_directories(${X11_INCLUDE_DIR})
311     add_definitions(-DXWINDOWS=1)
312 endif ()
313
314 if (BUILD_BINARIES)
315     include_directories("${PROJECT_SOURCE_DIR}/include")
316     include_directories("${PROJECT_SOURCE_DIR}/libs")
317
318     macro (copy_dlls target)
319         if (BUNDLE_LIBRARIES AND BUNDLING_SUPPORTED)
320             add_custom_command(TARGET ${target} POST_BUILD
321                 COMMAND "${PROJECT_SOURCE_DIR}/library-bundler"
322                 "register" "${PROJECT_BINARY_DIR}" "$<TARGET_FILE:${target}>"
323                 VERBATIM
324             )
325             add_dependencies(bundle ${target})
326         endif ()
327     endmacro ()
328 endif ()
329
330 #-----------------------------------------------------------------------
331 # Bundle
332 #-----------------------------------------------------------------------
333
334 if (BUILD_BINARIES)
335     if (BUNDLE_LIBRARIES AND BUNDLING_SUPPORTED)
336         add_subdirectory(bundle)
337     endif ()
338 endif ()
339
340 #-----------------------------------------------------------------------
341 # Builtins: targets
342 #-----------------------------------------------------------------------
343
344 add_custom_target(builtins)
345
346 if (BUILTIN_GTKGLEXT OR BUILTIN_GTKTHEME_MOJAVE)
347     include(${CMAKE_ROOT}/Modules/ExternalProject.cmake)
348 endif ()
349
350 if (BUILTIN_GTKGLEXT)
351     execute_process(COMMAND pkg-config --libs gdk-2.0 gtk+-2.0 glib-2.0 gl
352         OUTPUT_VARIABLE GTKGLEXT_LDFLAGS
353         OUTPUT_STRIP_TRAILING_WHITESPACE
354     )
355     set(GTKGLEXT_LDFLAGS "$ENV{LDFLAGS} -lm ${GTKGLEXT_LDFLAGS}")
356
357     if (NOT CMAKE_BUILD_TYPE MATCHES Release)
358         set(GTKGLEXT_CFLAGS "$ENV{CFLAGS} -g")
359     else ()
360         set(GTKGLEXT_CFLAGS "$ENV{CFLAGS}")
361     endif()
362
363     set(CONFIGURE_OPTIONS --disable-gtk-doc --disable-gtk-doc-html --disable-gtk-doc-pdf)
364
365     if (APPLE)
366         set(GTKGLEXT_GIT_TAG macos)
367     else ()
368         set(GTKGLEXT_GIT_TAG fixes)
369     endif ()
370
371     ExternalProject_Add(gtkglext
372         GIT_REPOSITORY https://gitlab.gnome.org/illwieckz/gtkglext.git
373         GIT_TAG ${GTKGLEXT_GIT_TAG}
374         BUILD_IN_SOURCE ON
375         CONFIGURE_COMMAND export LDFLAGS=${GTKGLEXT_LDFLAGS}
376         CONFIGURE_COMMAND && NOCONFIGURE=1 ./autogen.sh
377         CONFIGURE_COMMAND && ./configure --prefix "${BUILTINS_INSTALL_DIR}" ${CONFIGURE_OPTIONS}
378         BUILD_COMMAND GL_SILENCE_DEPRECATION=1
379         BUILD_COMMAND && $(MAKE) CFLAGS=${GTKGLEXT_CFLAGS} LDFLAGS=${GTKGLEXT_LDFLAGS}
380         INSTALL_COMMAND $(MAKE) install
381     )
382
383     include_directories("${BUILTINS_INSTALL_DIR}/lib/gtkglext-1.0/include")
384     include_directories("${BUILTINS_INSTALL_DIR}/include/gtkglext-1.0")
385
386     add_dependencies(builtins gtkglext)
387     set_target_properties(gtkglext PROPERTIES EXCLUDE_FROM_ALL ON)
388 endif ()
389
390 if (BUNDLE_LIBRARIES)
391     # It was required to tell cmake to not patch rpath on macos builtins.
392     # It was also required to tell cmake to not patch rpath on freebsd binaries.
393     # Patching rpath is done in library_bundler instead so we can skip this
394     # step entirely when bundling.
395     set(CMAKE_SKIP_RPATH ON)
396 endif()
397
398 if (BUILTIN_GTKTHEME_MOJAVE)
399     ExternalProject_Add(gtktheme-mojave
400         GIT_REPOSITORY https://github.com/vinceliuice/Mojave-gtk-theme.git
401         GIT_TAG master
402         BUILD_IN_SOURCE ON
403         CONFIGURE_COMMAND echo
404         BUILD_COMMAND echo
405         INSTALL_COMMAND ./install.sh -o standard -a standard -s standard -i standard -d "${PROJECT_BINARY_DIR}/themes"
406     )
407     add_dependencies(builtins gtktheme-mojave)
408     set_target_properties(gtktheme-mojave PROPERTIES EXCLUDE_FROM_ALL ON)
409 endif ()
410
411 #-----------------------------------------------------------------------
412 # Libraries
413 #-----------------------------------------------------------------------
414
415 if (BUILD_BINARIES)
416     add_subdirectory(libs)
417 endif ()
418
419 if (BUILD_RADIANT)
420     add_subdirectory(include)
421 endif ()
422
423 #-----------------------------------------------------------------------
424 # Plugins
425 #-----------------------------------------------------------------------
426
427 if (BUILD_RADIANT)
428     add_subdirectory(contrib)
429 endif ()
430
431 #-----------------------------------------------------------------------
432 # Modules
433 #-----------------------------------------------------------------------
434
435 if (BUILD_RADIANT)
436     add_subdirectory(plugins)
437 endif ()
438
439 #-----------------------------------------------------------------------
440 # Radiant
441 #-----------------------------------------------------------------------
442
443 if (BUILD_BINARIES)
444     macro (radiant_tool name)
445         add_dependencies(binaries ${name})
446
447         if (WIN32)
448             add_executable(${name} ${ARGN} ${PROJECT_SOURCE_DIR}/include/lib.rc)
449         else ()
450             add_executable(${name} ${ARGN})
451         endif()
452
453         copy_dlls(${name})
454
455         install(
456             TARGETS ${name}
457             RUNTIME DESTINATION ${RADIANT_BIN_DIR}
458         )
459     endmacro ()
460
461     if (BUILD_RADIANT)
462         add_subdirectory(radiant)
463     endif ()
464 endif ()
465
466 #-----------------------------------------------------------------------
467 # Tools
468 #-----------------------------------------------------------------------
469
470 if (BUILD_TOOLS)
471     add_subdirectory(tools)
472
473     file(GLOB DATA_FILES "${PROJECT_SOURCE_DIR}/setup/data/tools/*")
474
475     if (NOT (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR))
476         # Copy data files from sources to the build directory
477         message(STATUS "Copying data files")
478         file(COPY ${DATA_FILES} DESTINATION "${PROJECT_BINARY_DIR}")
479     endif ()
480 endif ()
481
482 #-----------------------------------------------------------------------
483 # Game packs
484 #-----------------------------------------------------------------------
485
486 set(GAMEPACKS_LICENSE_LIST free CACHE STRING "Download game packs by license")
487 set(GAMEPACKS_NAME_LIST none CACHE STRING "Download game packs by name")
488
489 if (DOWNLOAD_GAMEPACKS)
490     add_custom_target(gamepacks ALL
491        COMMAND "${PROJECT_SOURCE_DIR}/gamepack-manager" --license ${GAMEPACKS_LICENSE_LIST} --name ${GAMEPACKS_NAME_LIST} --download-dir "${GAMEPACKS_DOWNLOAD_DIR}" --install-dir "${PROJECT_BINARY_DIR}/gamepacks" --download --install
492        COMMENT "Downloading game packs"
493     )
494 endif ()
495
496 #-----------------------------------------------------------------------
497 # Install
498 #-----------------------------------------------------------------------
499
500 if (BUILD_BINARIES)
501     install(DIRECTORY
502         setup/data/tools/base
503         setup/data/tools/bitmaps
504         setup/data/tools/gl
505         setup/data/tools/plugins
506         docs
507         DESTINATION ${RADIANT_DATA_DIR}
508     )
509
510     install(FILES
511         setup/data/tools/global.xlink
512         DESTINATION ${RADIANT_DATA_DIR}
513     )
514 endif ()
515
516 if (DOWNLOAD_GAMEPACKS)
517     install(DIRECTORY
518         ${PROJECT_BINARY_DIR}/gamepacks
519         DESTINATION ${RADIANT_DATA_DIR}
520     )
521 endif ()
522
523 if (BUILD_BINARIES AND FHS_INSTALL AND NOT WIN32 AND NOT APPLE)
524     install(FILES
525         icons/netradiant.png
526         DESTINATION ${RADIANT_SHARE_DIR}/pixmaps
527     )
528     install(FILES
529         icons/netradiant.desktop
530         DESTINATION ${RADIANT_SHARE_DIR}/applications
531     )
532     install(FILES
533         icons/mime/map.xml
534         DESTINATION ${RADIANT_SHARE_DIR}/mime/model
535     )
536 endif ()
537
538 if (APPLE)
539     install(DIRECTORY
540         setup/macos/Contents
541         DESTINATION ${APPLE_INSTALL_PREFIX}
542     )
543     install(DIRECTORY
544     ${PROJECT_BINARY_DIR}/themes
545         DESTINATION ${APPLE_INSTALL_PREFIX}/Contents/Prefix/share
546     )
547     install(PROGRAMS
548         setup/macos/NetRadiant
549         DESTINATION ${APPLE_INSTALL_PREFIX}/Contents/MacOS
550     )
551 endif ()
552
553 include(cmake/scripts/package.cmake)