blob: 3cee4a600b2c457e64c54719b614099107d70fdd [file] [log] [blame]
DRC180c0162010-10-27 07:20:27 +00001#
2# Setup
3#
4
DRCaeff3312011-06-07 04:51:57 +00005cmake_minimum_required(VERSION 2.8)
DRC180c0162010-10-27 07:20:27 +00006
Pierre Ossmanb232b5f2011-04-28 14:38:04 +00007# Internal cmake modules
8set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
9
Pierre Ossman7f443262011-03-08 13:06:46 +000010include(CheckIncludeFiles)
11include(CheckFunctionExists)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +000012include(CheckLibraryExists)
Pierre Ossman7f443262011-03-08 13:06:46 +000013include(CheckTypeSize)
14include(CheckCSourceCompiles)
Pierre Ossman89f868a2011-04-11 11:59:31 +000015include(CheckCXXSourceCompiles)
DRC4e326a02011-07-28 08:06:39 +000016include(CheckCSourceRuns)
Pierre Ossman7f443262011-03-08 13:06:46 +000017
Henrik Andersson23029cc2011-06-09 09:13:23 +000018include(CMakeMacroLibtoolFile)
19
Peter Åstrandbb445ef2011-04-28 09:29:13 +000020project(tigervnc)
DRCde30d952011-06-24 20:05:06 +000021set(VERSION 1.1.80)
DRC180c0162010-10-27 07:20:27 +000022
23# The RC version must always be four comma-separated numbers
DRCde30d952011-06-24 20:05:06 +000024set(RCVERSION 1,1,80,0)
DRC180c0162010-10-27 07:20:27 +000025
Pierre Ossman5156d5e2011-03-09 09:42:34 +000026# Manual toggle until we can deprecate the old viewers
DRCde22ae92011-06-23 16:45:18 +000027option(BUILD_NEW_VNCVIEWER "Build the new FLTK based vncviewer instead of the old ones" ON)
Pierre Ossman5156d5e2011-03-09 09:42:34 +000028
Pierre Ossman8f64ef72011-03-08 16:32:49 +000029# Compatibility variables for the migration from autotools
30add_definitions(-DPACKAGE_NAME="${CMAKE_PROJECT_NAME}")
31add_definitions(-DPACKAGE_VERSION="${VERSION}")
32add_definitions(-DLOCALEDIR="${CMAKE_INSTALL_PREFIX}/share/locale")
33
Pierre Ossmane8115162011-03-03 12:51:38 +000034# Try to encode today's date into the build id. We assume that MSVC
35# means we need to use a native Windows method, otherwise we assume
36# some kind of Unix system. The id will be empty if things fail.
37set(BUILD "")
38if(MSVC)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +000039 execute_process(COMMAND "${CMAKE_SOURCE_DIR}/cmake/getdate.bat"
DRC180c0162010-10-27 07:20:27 +000040 OUTPUT_VARIABLE BUILD)
DRC180c0162010-10-27 07:20:27 +000041else()
Pierre Ossmane8115162011-03-03 12:51:38 +000042 execute_process(COMMAND "date" "+%Y%m%d" OUTPUT_VARIABLE BUILD)
43endif()
44
45if(NOT BUILD)
46 set(BUILD "")
47else()
48 string(REGEX REPLACE "\n" "" BUILD ${BUILD})
DRC180c0162010-10-27 07:20:27 +000049endif()
50
Pierre Ossman2c66a632011-03-03 12:52:59 +000051# Default to optimised builds instead of debug ones. Our code has no bugs ;)
52# (CMake makes it fairly easy to toggle this back to Debug if needed)
DRC180c0162010-10-27 07:20:27 +000053if(NOT CMAKE_BUILD_TYPE)
54 set(CMAKE_BUILD_TYPE Release)
55endif()
56
57message(STATUS "CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE}")
58
59# This only works if building from the command line. There is currently no way
60# to set a variable's value based on the build type when using the MSVC IDE.
61if(CMAKE_BUILD_TYPE STREQUAL "Debug")
62 set(BUILD "${BUILD}d")
63endif()
64
65message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}")
DRCd8e93dc2011-07-28 22:13:40 +000066add_definitions(-D__BUILD__="${BUILD}")
DRC180c0162010-10-27 07:20:27 +000067
68if(NOT DEFINED BUILD_WINVNC)
69 if(MSVC)
70 set(BUILD_WINVNC 1)
71 else()
72 set(BUILD_WINVNC 0)
73 endif()
74endif()
75
76if(MSVC)
77 # Use the static C library for all build types
78 foreach(var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
79 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
80 CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
81 CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
82 if(${var} MATCHES "/MD")
83 string(REGEX REPLACE "/MD" "/MT" ${var} "${${var}}")
84 endif()
85 endforeach()
86
87 # NOTE: 4244 and 4267 are 64-bit to 32-bit conversion warnings, so normally
88 # it is not a good idea to disable them, but we do this to duplicate the
89 # behavior of GCC, which is less strict.
90 add_definitions(-wd4244 -wd4267 -wd4800 -wd4996)
DRCfcc0d1c2011-08-10 20:02:13 +000091
92 # Avoid linker warning when doing Debug build if dependent libraries are
93 # linked with the Release version of the static C library.
94 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:LIBCMT")
DRC180c0162010-10-27 07:20:27 +000095endif()
96
Pierre Ossman9640f442011-03-08 13:12:33 +000097# Minimum version is Windows 2000 (5.0)
DRC2301beb2011-06-22 05:46:53 +000098if(WIN32)
99 if(NOT CMAKE_SIZEOF_VOID_P MATCHES 8)
100 add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500)
101 else()
DRC7cf9fbc2011-07-06 07:23:51 +0000102 set(WIN64 1)
DRC2301beb2011-06-22 05:46:53 +0000103 # Win64 doesn't like us requesting a Windows version that didn't have
104 # 64-bit support. Request XP (5.1) instead.
105 add_definitions(-D_WIN32_IE=0x0501 -D_WIN32_WINNT=0x0501)
106 endif()
Pierre Ossman9640f442011-03-08 13:12:33 +0000107endif()
108
Pierre Ossman69314c72011-03-08 12:18:13 +0000109if(CMAKE_SIZEOF_VOID_P MATCHES 8)
DRC180c0162010-10-27 07:20:27 +0000110 message(STATUS "64-bit build")
111else()
112 message(STATUS "32-bit build")
113endif()
114
DRC883f2d62011-07-28 09:58:24 +0000115# This ensures that we don't depend on libstdc++ or libgcc
116if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE AND NOT CYGWIN)
117 option(BUILD_STATIC
118 "Link statically against libgcc and libstdc++, if possible" OFF)
119 if(BUILD_STATIC)
120 # For some reason, simply passing ${CMAKE_CXX_FLAGS} to the compiler in
121 # execute_process() doesn't work. Grrr...
DRCca917582011-08-08 03:22:15 +0000122 if(CMAKE_SIZEOF_VOID_P MATCHES 8)
DRC883f2d62011-07-28 09:58:24 +0000123 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m64
124 --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
125 RESULT_VARIABLE RESULT)
126 else()
127 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m32
128 --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
129 RESULT_VARIABLE RESULT)
130 endif()
131 string(REGEX REPLACE "\n" "" LIBSTDCPLUSPLUS ${LIBSTDCPLUSPLUS})
132 if(RESULT MATCHES 0 AND LIBSTDCPLUSPLUS)
133 message(STATUS "Linking with static libstdc++:\n ${LIBSTDCPLUSPLUS}")
134 file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/staticlib)
135 execute_process(COMMAND ${CMAKE_COMMAND} -E remove
136 ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
137 execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
138 ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
139 set(CMAKE_EXE_LINKER_FLAGS
140 "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
141 set(CMAKE_SHARED_LINKER_FLAGS
142 "${CMAKE_SHARED_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
143 else()
144 message(WARNING Cannot find static libstdc++. VirtualGL will depend on dynamic libstdc++.)
145 endif()
146 add_definitions(-static-libgcc)
147 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc")
148 set(CMAKE_SHARED_LINKER_FLAGS
149 "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc")
150 endif()
151endif()
152
DRC180c0162010-10-27 07:20:27 +0000153# CMake doesn't properly support resource compilation with MinGW. Boo!
154if(MINGW)
155 if(NOT DEFINED RC)
156 set(CMAKE_RC_COMPILER_INIT windres)
157 else()
158 set(CMAKE_RC_COMPILER_INIT ${RC})
159 endif()
160 enable_language(RC)
161 message(STATUS "Resource compiler: ${CMAKE_RC_COMPILER}")
162 set(CMAKE_RC_COMPILE_OBJECT
163 "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -o <OBJECT> --output-format=coff <SOURCE>")
164endif()
165
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000166# X11 stuff. It's in a if() so that we can say REQUIRED
DRC1b7abb92011-06-23 19:12:08 +0000167if(UNIX AND NOT APPLE)
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000168 find_package(X11 REQUIRED)
169endif()
170
Pierre Ossmana7769f22011-03-03 09:44:49 +0000171# Check for zlib
172find_package(ZLIB)
173option(USE_INCLUDED_ZLIB "Force use of the bundled zlib")
174if(NOT ZLIB_FOUND)
Pierre Ossmana7769f22011-03-03 09:44:49 +0000175 set(USE_INCLUDED_ZLIB 1)
176endif()
DRCf340e7c2011-08-23 20:26:11 +0000177if(USE_INCLUDED_ZLIB)
178 message(STATUS "Using included zlib library")
179endif()
Pierre Ossmana7769f22011-03-03 09:44:49 +0000180
Peter Åstrandbb445ef2011-04-28 09:29:13 +0000181# Check for gettext
182option(ENABLE_NLS "Enable translation of program messages" ON)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000183if(ENABLE_NLS)
184 # Tools
DRC2690f7a2011-06-24 04:17:02 +0000185 find_package(Gettext)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000186 set(LOCALE_DIR "${CMAKE_INSTALL_PREFIX}/share/locale")
187
188 # Gettext needs iconv
DRC2690f7a2011-06-24 04:17:02 +0000189 find_package(Iconv)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000190
DRC2690f7a2011-06-24 04:17:02 +0000191 if(ICONV_FOUND)
192 # Headers and libraries (copied from licq)
193 set(GETTEXT_FOUND FALSE)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000194
DRC2690f7a2011-06-24 04:17:02 +0000195 find_path(GETTEXT_INCLUDE_DIR libintl.h)
196 if(GETTEXT_INCLUDE_DIR)
197 set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
198 check_function_exists(dgettext LIBC_HAS_DGETTEXT)
199 if(LIBC_HAS_DGETTEXT)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000200 set(GETTEXT_FOUND TRUE)
DRC2690f7a2011-06-24 04:17:02 +0000201 else()
202 find_library(LIBINTL_LIBRARY NAMES intl libintl)
203 check_library_exists(${LIBINTL_LIBRARY} "dgettext" "" LIBINTL_HAS_DGETTEXT)
204 if(LIBINTL_HAS_DGETTEXT)
205 set(GETTEXT_LIBRARIES ${LIBINTL_LIBRARY} ${ICONV_LIBRARIES})
206 set(GETTEXT_FOUND TRUE)
207 endif()
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000208 endif()
DRC2690f7a2011-06-24 04:17:02 +0000209 set(CMAKE_REQUIRED_LIBRARIES)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000210 endif()
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000211 endif()
212
213 if(NOT GETTEXT_FOUND)
DRC2690f7a2011-06-24 04:17:02 +0000214 message(WARNING "Gettext NOT found. Native Language Support disabled.")
215 set(ENABLE_NLS 0)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000216 endif()
217endif()
Peter Åstrandbb445ef2011-04-28 09:29:13 +0000218
Pierre Ossman4c6bd4c2011-03-03 09:55:21 +0000219# Check for libjpeg
220find_package(JPEG REQUIRED)
221
Pierre Ossman6fa07492011-03-04 11:35:24 +0000222# Warn if it doesn't seem to be the accelerated libjpeg that's found
DRC63b40b72011-06-07 01:47:38 +0000223set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARIES})
224set(CMAKE_REQUIRED_FLAGS -I${JPEG_INCLUDE_DIR})
DRC4e326a02011-07-28 08:06:39 +0000225if(MSVC)
226 set(CMAKE_REQUIRED_DEFINITIONS -MT)
227endif()
DRCfe06e612011-06-07 01:55:12 +0000228
DRCcebb1ce2011-08-01 20:25:40 +0000229set(JPEG_TEST_SOURCE "\n
DRC4e326a02011-07-28 08:06:39 +0000230 #include <stdio.h>\n
231 #include <jpeglib.h>\n
232 int main(void) {\n
233 struct jpeg_compress_struct cinfo;\n
234 struct jpeg_error_mgr jerr;\n
235 cinfo.err=jpeg_std_error(&jerr);\n
236 jpeg_create_compress(&cinfo);\n
237 cinfo.input_components = 3;\n
238 jpeg_set_defaults(&cinfo);\n
239 cinfo.in_color_space = JCS_EXT_RGB;\n
240 jpeg_default_colorspace(&cinfo);\n
241 return 0;\n
DRCcebb1ce2011-08-01 20:25:40 +0000242 }")
243
244if(CMAKE_CROSSCOMPILING)
245 check_c_source_compiles("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
246else()
247 check_c_source_runs("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
248endif()
DRCfe06e612011-06-07 01:55:12 +0000249
250set(CMAKE_REQUIRED_LIBRARIES)
251set(CMAKE_REQUIRED_FLAGS)
DRC4e326a02011-07-28 08:06:39 +0000252set(CMAKE_REQUIRED_DEFINITIONS)
DRCfe06e612011-06-07 01:55:12 +0000253
DRC1953b512011-06-24 04:19:36 +0000254if(NOT FOUND_LIBJPEG_TURBO)
Pierre Ossman6fa07492011-03-04 11:35:24 +0000255 message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.")
256endif()
257
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000258# Check for FLTK
259if(BUILD_NEW_VNCVIEWER)
260 set(FLTK_SKIP_FLUID TRUE)
261 set(FLTK_SKIP_OPENGL TRUE)
DRC71f21992011-06-23 09:30:15 +0000262 set(FLTK_SKIP_IMAGES TRUE)
263 set(FLTK_SKIP_FORMS TRUE)
DRC2ff39b82011-07-28 08:38:59 +0000264 find_package(FLTK)
Pierre Ossman89f868a2011-04-11 11:59:31 +0000265
DRC1b7abb92011-06-23 19:12:08 +0000266 if(NOT APPLE)
267 # No proper handling for extra X11 libs that FLTK might need...
268 if(X11_Xft_FOUND)
269 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xft_LIB})
270 endif()
271 if(X11_Xinerama_FOUND)
272 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xinerama_LIB})
273 endif()
274 if(X11_Xfixes_FOUND)
275 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xfixes_LIB})
276 endif()
277 if(X11_Xcursor_FOUND)
278 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xcursor_LIB})
279 endif()
Pierre Ossman835b4ef2011-06-08 17:02:36 +0000280 endif()
Pierre Ossman4a6be4a2011-05-19 14:49:18 +0000281
DRC2ff39b82011-07-28 08:38:59 +0000282 if(FLTK_FOUND)
283 set(CMAKE_REQUIRED_INCLUDES ${FLTK_INCLUDE_DIR})
284 set(CMAKE_REQUIRED_LIBRARIES ${FLTK_LIBRARIES})
Pierre Ossman4a6be4a2011-05-19 14:49:18 +0000285
DRC2ff39b82011-07-28 08:38:59 +0000286 # FLTK STR #2599
287 check_cxx_source_compiles("#include <FL/Fl_Widget.H>\nint main(int c, char** v) { void (Fl_Widget::*foo)() = &Fl_Widget::set_simple_keyboard; return 0; }" HAVE_FLTK_DEAD_KEYS)
Pierre Ossman4a6be4a2011-05-19 14:49:18 +0000288
DRC2ff39b82011-07-28 08:38:59 +0000289 # FLTK STR #2636
290 check_cxx_source_compiles("#include <FL/Fl.H>\nint main(int c, char** v) { Fl::add_clipboard_notify(NULL, NULL); return 0; }" HAVE_FLTK_CLIPBOARD)
Pierre Ossman4a6be4a2011-05-19 14:49:18 +0000291
DRC2ff39b82011-07-28 08:38:59 +0000292 # FLTK STR #2638
293 check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_Volume_Down; }" HAVE_FLTK_MEDIAKEYS)
Pierre Ossmancb0cffe2011-05-20 14:55:10 +0000294
DRC2ff39b82011-07-28 08:38:59 +0000295 # FLTK STR #2641
296 check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_FULLSCREEN; }" HAVE_FLTK_FULLSCREEN)
Pierre Ossman4c613d32011-05-26 14:14:06 +0000297
DRC2ff39b82011-07-28 08:38:59 +0000298 # FLTK STR #2660
299 check_cxx_source_compiles("#include <FL/Fl_Window.H>\nint main(int c, char** v) { void (Fl_Window::*foo)(const Fl_RGB_Image*,int,int) = &Fl_Window::cursor; return 0; }" HAVE_FLTK_CURSOR)
Pierre Ossman835b4ef2011-06-08 17:02:36 +0000300
DRC2ff39b82011-07-28 08:38:59 +0000301 set(CMAKE_REQUIRED_INCLUDES)
302 set(CMAKE_REQUIRED_LIBRARIES)
303 endif()
304
305 option(USE_INCLUDED_FLTK
306 "Force the use of the FLTK library bundled with the TigerVNC source")
307 if(NOT FLTK_FOUND OR NOT HAVE_FLTK_DEAD_KEYS OR NOT HAVE_FLTK_CLIPBOARD
308 OR NOT HAVE_FLTK_MEDIAKEYS OR NOT HAVE_FLTK_FULLSCREEN
309 OR NOT HAVE_FLTK_CURSOR)
310 set(USE_INCLUDED_FLTK 1)
311 endif()
312 if(USE_INCLUDED_FLTK)
DRC2ff39b82011-07-28 08:38:59 +0000313 set(FLTK_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/common/fltk)
314 set(FLTK_LIBRARIES)
315 if(APPLE)
316 set(FLTK_LIBRARIES "-framework Carbon -framework Cocoa -framework ApplicationServices")
DRCce331902011-09-14 20:18:23 +0000317 elseif(NOT WIN32)
DRCc3f1be62011-09-14 17:08:29 +0000318 set(FLTK_LIBRARIES "-ldl")
319 endif()
DRC2ff39b82011-07-28 08:38:59 +0000320 message(STATUS "Using included FLTK library")
321 endif()
322
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000323endif()
324
Adam Tkac125bd252011-01-19 14:20:34 +0000325# Check for GNUTLS library
Pierre Ossman95064202011-05-30 12:22:39 +0000326option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication" ON)
Pierre Ossman32c88c42011-05-27 11:50:58 +0000327if(ENABLE_GNUTLS)
Pierre Ossman95064202011-05-30 12:22:39 +0000328 find_package(GnuTLS)
329 if (GNUTLS_FOUND)
330 include_directories(${GNUTLS_INCLUDE_DIR})
331 add_definitions("-DHAVE_GNUTLS")
332 add_definitions(${GNUTLS_DEFINITIONS})
333
334 # Detect old version of GnuTLS
DRC17331b92011-06-07 04:07:20 +0000335 set(CMAKE_REQUIRED_FLAGS -I${GNUTLS_INCLUDE_DIR})
Pierre Ossman95064202011-05-30 12:22:39 +0000336 set(CMAKE_EXTRA_INCLUDE_FILES gnutls/gnutls.h)
DRC17331b92011-06-07 04:07:20 +0000337 set(CMAKE_REQUIRED_LIBRARIES ${GNUTLS_LIBRARIES})
DRC56e625c2011-06-24 03:19:28 +0000338 if(WIN32)
339 set(CMAKE_EXTRA_INCLUDE_FILES gcrypt.h ${CMAKE_EXTRA_INCLUDE_FILES})
340 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ws2_32 user32)
341 endif()
DRC17331b92011-06-07 04:07:20 +0000342 if(ZLIB_FOUND)
343 # When we build against the static version of GnuTLS, we also use the
344 # included version of Zlib, but it isn't built yet, so we have to use the
345 # system's version (if available) to perform this test.
346 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES};-lz)
347 endif()
Pierre Ossman95064202011-05-30 12:22:39 +0000348 check_function_exists(gnutls_transport_set_global_errno HAVE_OLD_GNUTLS)
349 check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT)
350 check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T)
351 check_type_size(gnutls_datum_t GNUTLS_DATUM_T)
352 check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T)
353 check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T)
DRC17331b92011-06-07 04:07:20 +0000354 set(CMAKE_REQUIRED_FLAGS)
Pierre Ossman95064202011-05-30 12:22:39 +0000355 set(CMAKE_EXTRA_INCLUDE_FILES)
356 set(CMAKE_REQUIRED_LIBRARIES)
357 endif()
Adam Tkac125bd252011-01-19 14:20:34 +0000358endif()
359
DRC777290b2011-06-22 00:18:17 +0000360# Check for PAM library
361option(ENABLE_PAM "Enable PAM authentication support" ON)
362if(ENABLE_PAM)
363 check_include_files(security/pam_appl.h HAVE_PAM_H)
364 set(CMAKE_REQUIRED_LIBRARIES -lpam)
365 check_function_exists(pam_start HAVE_PAM_START)
366 set(CMAKE_REQUIRED_LIBRARIES)
367 if(HAVE_PAM_H AND HAVE_PAM_START)
368 set(PAM_LIBS pam)
369 else()
370 set(ENABLE_PAM 0)
371 endif()
372endif()
373set(HAVE_PAM ${ENABLE_PAM})
374
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000375# Check for socket functions
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000376if(WIN32)
Pierre Ossman0153e232011-03-08 13:05:27 +0000377 set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h)
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000378 set(CMAKE_REQUIRED_LIBRARIES ws2_32)
Pierre Ossman0153e232011-03-08 13:05:27 +0000379else()
380 set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000381endif()
DRC63758092010-11-09 19:24:12 +0000382check_function_exists(inet_aton HAVE_INET_ATON)
383check_function_exists(inet_ntop HAVE_INET_NTOP)
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000384check_type_size(socklen_t SOCKLEN_T)
DRC63758092010-11-09 19:24:12 +0000385set(CMAKE_EXTRA_INCLUDE_FILES)
386set(CMAKE_REQUIRED_LIBRARIES)
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000387
388# Check for the newer standard string functions
DRC63758092010-11-09 19:24:12 +0000389check_function_exists(snprintf HAVE_SNPRINTF)
390check_function_exists(strcasecmp HAVE_STRCASECMP)
391check_function_exists(strncasecmp HAVE_STRNCASECMP)
392check_function_exists(vsnprintf HAVE_VSNPRINTF)
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000393
394# Generate config.h and make sure the source finds it
DRC1980dd52011-06-24 19:28:27 +0000395configure_file(config.h.in config.h)
DRC63758092010-11-09 19:24:12 +0000396add_definitions(-DHAVE_CONFIG_H)
397include_directories(${CMAKE_BINARY_DIR})
DRC180c0162010-10-27 07:20:27 +0000398
DRC180c0162010-10-27 07:20:27 +0000399add_subdirectory(common)
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000400
401if(WIN32)
402 add_subdirectory(win)
403else()
Henrik Anderssona7a38a62011-06-10 13:05:09 +0000404 # No interest in building x related parts on Apple
405 if(NOT APPLE)
406 add_subdirectory(unix)
407 endif()
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000408endif()
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000409
410if(BUILD_NEW_VNCVIEWER)
DRCd0b64c92011-06-07 04:07:41 +0000411 if(ENABLE_NLS)
412 add_subdirectory(po)
413 endif()
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000414 add_subdirectory(vncviewer)
415endif()
DRC1a184072011-06-24 06:55:18 +0000416
417include(cmake/BuildPackages.cmake)
DRCb7140022011-06-25 07:33:57 +0000418
419# uninstall
420configure_file("${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
421 "cmake_uninstall.cmake" IMMEDIATE @ONLY)
422
423add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P cmake_uninstall.cmake)