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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 ${CMAKE_SOURCE_DIR}/cmake/Modules)
9
Pierre Ossman7f443262011-03-08 13:06:46 +000010include(CheckIncludeFiles)
11include(CheckFunctionExists)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +000012include(CheckLibraryExists)
Pierre Ossman7f443262011-03-08 13:06:46 +000013include(CheckTypeSize)
14include(CheckCSourceCompiles)
Pierre Ossman89f868a2011-04-11 11:59:31 +000015include(CheckCXXSourceCompiles)
DRC4e326a02011-07-28 08:06:39 +000016include(CheckCSourceRuns)
Pierre Ossman7f443262011-03-08 13:06:46 +000017
Henrik Andersson23029cc2011-06-09 09:13:23 +000018include(CMakeMacroLibtoolFile)
19
Peter Åstrandbb445ef2011-04-28 09:29:13 +000020project(tigervnc)
Pierre Ossman607c9d02013-04-25 07:51:47 +000021set(VERSION 1.3.80)
DRC180c0162010-10-27 07:20:27 +000022
23# The RC version must always be four comma-separated numbers
Pierre Ossman607c9d02013-04-25 07:51:47 +000024set(RCVERSION 1,3,80,0)
DRC180c0162010-10-27 07:20:27 +000025
Pierre Ossman95e28f72012-03-27 10:24:53 +000026# Installation paths
27set(BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin")
28set(DATA_DIR "${CMAKE_INSTALL_PREFIX}/share")
29set(MAN_DIR "${DATA_DIR}/man")
30set(LOCALE_DIR "${DATA_DIR}/locale")
31set(DOC_DIR "${CMAKE_INSTALL_PREFIX}/share/doc/${CMAKE_PROJECT_NAME}-${VERSION}")
32
33if(WIN32)
34set(BIN_DIR "${CMAKE_INSTALL_PREFIX}")
35set(DOC_DIR "${CMAKE_INSTALL_PREFIX}")
36endif()
37
Pierre Ossmane8115162011-03-03 12:51:38 +000038if(MSVC)
DRC60d61582012-01-18 08:10:21 +000039 message(FATAL_ERROR "TigerVNC cannot be built with Visual Studio. Please use MinGW")
Pierre Ossmane8115162011-03-03 12:51:38 +000040endif()
41
DRCccc09692011-11-08 06:57:58 +000042set(BUILD "")
43execute_process(COMMAND "date" "+%Y%m%d" OUTPUT_VARIABLE BUILD)
44
Pierre Ossmane8115162011-03-03 12:51:38 +000045if(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 = ${CMAKE_BUILD_TYPE}")
58
DRC180c0162010-10-27 07:20:27 +000059if(CMAKE_BUILD_TYPE STREQUAL "Debug")
60 set(BUILD "${BUILD}d")
61endif()
62
63message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}")
DRCd8e93dc2011-07-28 22:13:40 +000064add_definitions(-D__BUILD__="${BUILD}")
DRC180c0162010-10-27 07:20:27 +000065
Pierre Ossman8eaa1902014-03-19 12:43:51 +000066# We want to keep our asserts even in release builds so remove NDEBUG
67set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -UNDEBUG")
68set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -UNDEBUG")
69set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -UNDEBUG")
70set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -UNDEBUG")
71set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -UNDEBUG")
72set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -UNDEBUG")
73
DRC180c0162010-10-27 07:20:27 +000074if(NOT DEFINED BUILD_WINVNC)
DRC3080ec42011-10-12 20:00:55 +000075 set(BUILD_WINVNC 1)
DRC180c0162010-10-27 07:20:27 +000076endif()
77
Pierre Ossman9640f442011-03-08 13:12:33 +000078# Minimum version is Windows 2000 (5.0)
DRC2301beb2011-06-22 05:46:53 +000079if(WIN32)
80 if(NOT CMAKE_SIZEOF_VOID_P MATCHES 8)
81 add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500)
82 else()
DRC7cf9fbc2011-07-06 07:23:51 +000083 set(WIN64 1)
DRC2301beb2011-06-22 05:46:53 +000084 # Win64 doesn't like us requesting a Windows version that didn't have
85 # 64-bit support. Request XP (5.1) instead.
86 add_definitions(-D_WIN32_IE=0x0501 -D_WIN32_WINNT=0x0501)
87 endif()
Pierre Ossman9640f442011-03-08 13:12:33 +000088endif()
89
Pierre Ossman69314c72011-03-08 12:18:13 +000090if(CMAKE_SIZEOF_VOID_P MATCHES 8)
DRC180c0162010-10-27 07:20:27 +000091 message(STATUS "64-bit build")
92else()
93 message(STATUS "32-bit build")
94endif()
95
DRC883f2d62011-07-28 09:58:24 +000096# This ensures that we don't depend on libstdc++ or libgcc
97if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE AND NOT CYGWIN)
98 option(BUILD_STATIC
99 "Link statically against libgcc and libstdc++, if possible" OFF)
100 if(BUILD_STATIC)
101 # For some reason, simply passing ${CMAKE_CXX_FLAGS} to the compiler in
102 # execute_process() doesn't work. Grrr...
DRCca917582011-08-08 03:22:15 +0000103 if(CMAKE_SIZEOF_VOID_P MATCHES 8)
DRC883f2d62011-07-28 09:58:24 +0000104 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m64
105 --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
106 RESULT_VARIABLE RESULT)
107 else()
108 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m32
109 --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
110 RESULT_VARIABLE RESULT)
111 endif()
112 string(REGEX REPLACE "\n" "" LIBSTDCPLUSPLUS ${LIBSTDCPLUSPLUS})
113 if(RESULT MATCHES 0 AND LIBSTDCPLUSPLUS)
114 message(STATUS "Linking with static libstdc++:\n ${LIBSTDCPLUSPLUS}")
115 file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/staticlib)
116 execute_process(COMMAND ${CMAKE_COMMAND} -E remove
117 ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
DRCe4e604f2011-10-01 17:54:36 +0000118 if(MINGW)
119 execute_process(COMMAND ${CMAKE_COMMAND} -E copy
120 ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
121 else()
122 execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
123 ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
124 endif()
DRC883f2d62011-07-28 09:58:24 +0000125 set(CMAKE_EXE_LINKER_FLAGS
126 "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
127 set(CMAKE_SHARED_LINKER_FLAGS
128 "${CMAKE_SHARED_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
129 else()
DRCe4e604f2011-10-01 17:54:36 +0000130 message(WARNING Cannot find static libstdc++. TigerVNC will depend on dynamic libstdc++.)
DRC883f2d62011-07-28 09:58:24 +0000131 endif()
DRC7f2f25b2011-10-12 21:29:34 +0000132 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc")
DRC883f2d62011-07-28 09:58:24 +0000133 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc")
134 set(CMAKE_SHARED_LINKER_FLAGS
135 "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc")
136 endif()
137endif()
138
DRC180c0162010-10-27 07:20:27 +0000139# CMake doesn't properly support resource compilation with MinGW. Boo!
140if(MINGW)
141 if(NOT DEFINED RC)
142 set(CMAKE_RC_COMPILER_INIT windres)
143 else()
144 set(CMAKE_RC_COMPILER_INIT ${RC})
145 endif()
146 enable_language(RC)
147 message(STATUS "Resource compiler: ${CMAKE_RC_COMPILER}")
148 set(CMAKE_RC_COMPILE_OBJECT
149 "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -o <OBJECT> --output-format=coff <SOURCE>")
150endif()
151
DRC3080ec42011-10-12 20:00:55 +0000152# MinGW64 has header support but no library support for IActiveDesktop, so we
153# need to check for both the header and library and use our own implementation
DRCccc09692011-11-08 06:57:58 +0000154# in common/os if either doesn't exist.
DRC3080ec42011-10-12 20:00:55 +0000155if(WIN32)
156 check_c_source_compiles("#include <windows.h>\n#include <wininet.h>\n#include <shlobj.h>\nint main(int c, char** v) {IActiveDesktop iad; return 0;}" HAVE_ACTIVE_DESKTOP_H)
157 check_c_source_compiles("#include <windows.h>\n#include <wininet.h>\n#include <shlobj.h>\nint main(int c, char** v) {GUID i = CLSID_ActiveDesktop; return 0;}" HAVE_ACTIVE_DESKTOP_L)
158endif()
159
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000160# X11 stuff. It's in a if() so that we can say REQUIRED
DRC1b7abb92011-06-23 19:12:08 +0000161if(UNIX AND NOT APPLE)
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000162 find_package(X11 REQUIRED)
163endif()
164
Pierre Ossmana7769f22011-03-03 09:44:49 +0000165# Check for zlib
166find_package(ZLIB)
167option(USE_INCLUDED_ZLIB "Force use of the bundled zlib")
168if(NOT ZLIB_FOUND)
Pierre Ossmana7769f22011-03-03 09:44:49 +0000169 set(USE_INCLUDED_ZLIB 1)
170endif()
DRCf340e7c2011-08-23 20:26:11 +0000171if(USE_INCLUDED_ZLIB)
172 message(STATUS "Using included zlib library")
173endif()
Pierre Ossmana7769f22011-03-03 09:44:49 +0000174
Peter Åstrandbb445ef2011-04-28 09:29:13 +0000175# Check for gettext
176option(ENABLE_NLS "Enable translation of program messages" ON)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000177if(ENABLE_NLS)
178 # Tools
DRC2690f7a2011-06-24 04:17:02 +0000179 find_package(Gettext)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000180
181 # Gettext needs iconv
DRC2690f7a2011-06-24 04:17:02 +0000182 find_package(Iconv)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000183
DRC2690f7a2011-06-24 04:17:02 +0000184 if(ICONV_FOUND)
185 # Headers and libraries (copied from licq)
186 set(GETTEXT_FOUND FALSE)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000187
DRC2690f7a2011-06-24 04:17:02 +0000188 find_path(GETTEXT_INCLUDE_DIR libintl.h)
189 if(GETTEXT_INCLUDE_DIR)
190 set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
191 check_function_exists(dgettext LIBC_HAS_DGETTEXT)
192 if(LIBC_HAS_DGETTEXT)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000193 set(GETTEXT_FOUND TRUE)
DRC2690f7a2011-06-24 04:17:02 +0000194 else()
195 find_library(LIBINTL_LIBRARY NAMES intl libintl)
196 check_library_exists(${LIBINTL_LIBRARY} "dgettext" "" LIBINTL_HAS_DGETTEXT)
197 if(LIBINTL_HAS_DGETTEXT)
198 set(GETTEXT_LIBRARIES ${LIBINTL_LIBRARY} ${ICONV_LIBRARIES})
199 set(GETTEXT_FOUND TRUE)
200 endif()
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000201 endif()
DRC2690f7a2011-06-24 04:17:02 +0000202 set(CMAKE_REQUIRED_LIBRARIES)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000203 endif()
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000204 endif()
205
DRC37596dd2011-11-08 08:38:58 +0000206 if(NOT GETTEXT_FOUND OR NOT ICONV_FOUND)
DRC2690f7a2011-06-24 04:17:02 +0000207 message(WARNING "Gettext NOT found. Native Language Support disabled.")
208 set(ENABLE_NLS 0)
Pierre Ossmanb232b5f2011-04-28 14:38:04 +0000209 endif()
210endif()
Peter Åstrandbb445ef2011-04-28 09:29:13 +0000211
Pierre Ossman4c6bd4c2011-03-03 09:55:21 +0000212# Check for libjpeg
213find_package(JPEG REQUIRED)
214
Pierre Ossman6fa07492011-03-04 11:35:24 +0000215# Warn if it doesn't seem to be the accelerated libjpeg that's found
DRC63b40b72011-06-07 01:47:38 +0000216set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARIES})
217set(CMAKE_REQUIRED_FLAGS -I${JPEG_INCLUDE_DIR})
DRCfe06e612011-06-07 01:55:12 +0000218
DRCcebb1ce2011-08-01 20:25:40 +0000219set(JPEG_TEST_SOURCE "\n
DRC4e326a02011-07-28 08:06:39 +0000220 #include <stdio.h>\n
221 #include <jpeglib.h>\n
222 int main(void) {\n
223 struct jpeg_compress_struct cinfo;\n
224 struct jpeg_error_mgr jerr;\n
225 cinfo.err=jpeg_std_error(&jerr);\n
226 jpeg_create_compress(&cinfo);\n
227 cinfo.input_components = 3;\n
228 jpeg_set_defaults(&cinfo);\n
229 cinfo.in_color_space = JCS_EXT_RGB;\n
230 jpeg_default_colorspace(&cinfo);\n
231 return 0;\n
DRCcebb1ce2011-08-01 20:25:40 +0000232 }")
233
234if(CMAKE_CROSSCOMPILING)
235 check_c_source_compiles("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
236else()
237 check_c_source_runs("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
238endif()
DRCfe06e612011-06-07 01:55:12 +0000239
240set(CMAKE_REQUIRED_LIBRARIES)
241set(CMAKE_REQUIRED_FLAGS)
DRC4e326a02011-07-28 08:06:39 +0000242set(CMAKE_REQUIRED_DEFINITIONS)
DRCfe06e612011-06-07 01:55:12 +0000243
DRC1953b512011-06-24 04:19:36 +0000244if(NOT FOUND_LIBJPEG_TURBO)
Pierre Ossman6fa07492011-03-04 11:35:24 +0000245 message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.")
246endif()
247
DRC7636ad02011-10-04 04:03:34 +0000248option(BUILD_JAVA "Build Java version of the TigerVNC Viewer" FALSE)
249if(BUILD_JAVA)
DRCc19ab9e2011-10-07 05:38:00 +0000250 add_subdirectory(java)
DRC7636ad02011-10-04 04:03:34 +0000251endif()
252
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000253# Check for FLTK
DRC3591fa52011-11-03 19:01:18 +0000254set(FLTK_SKIP_FLUID TRUE)
255set(FLTK_SKIP_OPENGL TRUE)
DRC3591fa52011-11-03 19:01:18 +0000256set(FLTK_SKIP_FORMS TRUE)
257find_package(FLTK)
Pierre Ossman89f868a2011-04-11 11:59:31 +0000258
DRC16457a22012-01-17 23:33:29 +0000259if(UNIX AND NOT APPLE)
DRC3591fa52011-11-03 19:01:18 +0000260 # No proper handling for extra X11 libs that FLTK might need...
261 if(X11_Xft_FOUND)
Pierre Ossmane43d1aa2012-03-27 10:29:50 +0000262 # Xft headers include references to fontconfig, so we need
263 # to link to that as well
264 find_library(FONTCONFIG_LIB fontconfig)
265 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xft_LIB} ${FONTCONFIG_LIB})
Pierre Ossman835b4ef2011-06-08 17:02:36 +0000266 endif()
DRC3591fa52011-11-03 19:01:18 +0000267 if(X11_Xinerama_FOUND)
268 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xinerama_LIB})
DRC2ff39b82011-07-28 08:38:59 +0000269 endif()
DRC3591fa52011-11-03 19:01:18 +0000270 if(X11_Xfixes_FOUND)
271 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xfixes_LIB})
DRC2ff39b82011-07-28 08:38:59 +0000272 endif()
DRC3591fa52011-11-03 19:01:18 +0000273 if(X11_Xcursor_FOUND)
274 set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xcursor_LIB})
DRC2ff39b82011-07-28 08:38:59 +0000275 endif()
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000276endif()
277
DRC3591fa52011-11-03 19:01:18 +0000278if(FLTK_FOUND)
279 set(CMAKE_REQUIRED_INCLUDES ${FLTK_INCLUDE_DIR})
280 set(CMAKE_REQUIRED_LIBRARIES ${FLTK_LIBRARIES})
281
DRC3591fa52011-11-03 19:01:18 +0000282 # FLTK STR #2636
283 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)
284
285 # FLTK STR #2638
286 check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_Volume_Down; }" HAVE_FLTK_MEDIAKEYS)
287
288 # FLTK STR #2641
289 check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_FULLSCREEN; }" HAVE_FLTK_FULLSCREEN)
290
291 # FLTK STR #2660
292 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)
293
Pierre Ossman208b2ea2012-10-24 08:28:18 +0000294 # FLTK STR #2697
295 check_cxx_source_compiles("#include <FL/Fl.H>\nint main(int c, char** v) { int X, Y, W, H; Fl::screen_work_area(X, Y, W, H); return 0; }" HAVE_FLTK_WORK_AREA)
296
Pierre Ossman8eb35082012-03-27 12:50:54 +0000297 # FLTK STR #2816
298 check_cxx_source_compiles("#include <FL/Fl_Window.H>\nint main(int c, char** v) { Fl_Window::default_icons(0, 0); return 0; }" HAVE_FLTK_ICONS)
299
Pierre Ossmanaae38912012-07-13 11:22:55 +0000300 # FLTK STR #2860
301 check_cxx_source_compiles("#include <FL/Fl_Window.H>\nint main(int c, char** v) { void (Fl_Window::*foo)(int,int,int,int) = &Fl_Window::fullscreen_screens; return 0; }" HAVE_FLTK_FULLSCREEN_SCREENS)
302
Pierre Ossman4f3ac692014-08-22 15:10:22 +0200303 # FLTK STR #xxxx
Pierre Ossman64ff1ca2014-09-11 10:48:29 +0200304 check_cxx_source_compiles("#include <FL/Fl.H>\nint main(int c, char** v) { Fl::add_system_handler(NULL, NULL); return 0; }" HAVE_FLTK_XHANDLERS)
Pierre Ossman4f3ac692014-08-22 15:10:22 +0200305
Pierre Ossman6d66d6d2014-09-11 10:46:12 +0200306 # FLTK STR #xxxx
307 check_cxx_source_compiles("#include <FL/Fl.H>\nint main(int c, char** v) { Fl::disable_im(); return 0; }" HAVE_FLTK_IM)
308
DRC3591fa52011-11-03 19:01:18 +0000309 set(CMAKE_REQUIRED_INCLUDES)
310 set(CMAKE_REQUIRED_LIBRARIES)
311endif()
312
Adam Tkac125bd252011-01-19 14:20:34 +0000313# Check for GNUTLS library
Pierre Ossman95064202011-05-30 12:22:39 +0000314option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication" ON)
Pierre Ossman32c88c42011-05-27 11:50:58 +0000315if(ENABLE_GNUTLS)
Pierre Ossman95064202011-05-30 12:22:39 +0000316 find_package(GnuTLS)
Brian Hinz236b0192014-02-19 05:19:37 +0000317 find_package(Gcrypt)
318 find_package(Gpg_Error)
Pierre Ossman95064202011-05-30 12:22:39 +0000319 if (GNUTLS_FOUND)
320 include_directories(${GNUTLS_INCLUDE_DIR})
Brian Hinz236b0192014-02-19 05:19:37 +0000321 if (GCRYPT_FOUND)
322 include_directories(${GCRYPT_INCLUDE_DIR})
323 set(GNUTLS_LIBRARIES ${GNUTLS_LIBRARIES};${GCRYPT_LIBRARIES})
324 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${GCRYPT_LIBRARIES})
325 if (GPG_ERROR_FOUND)
326 include_directories(${GPG_ERROR_INCLUDE_DIR})
327 set(GNUTLS_LIBRARIES ${GNUTLS_LIBRARIES};${GPG_ERROR_LIBRARIES})
328 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${GPG_ERROR_LIBRARIES})
329 endif()
330 endif()
Pierre Ossman95064202011-05-30 12:22:39 +0000331 add_definitions("-DHAVE_GNUTLS")
332 add_definitions(${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 Ossman2137f4f2012-07-03 14:52:26 +0000348 check_function_exists(gnutls_transport_set_errno HAVE_GNUTLS_SET_ERRNO)
349 check_function_exists(gnutls_transport_set_global_errno HAVE_GNUTLS_SET_GLOBAL_ERRNO)
Pierre Ossman95064202011-05-30 12:22:39 +0000350 check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT)
351 check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T)
352 check_type_size(gnutls_datum_t GNUTLS_DATUM_T)
353 check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T)
354 check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T)
DRC17331b92011-06-07 04:07:20 +0000355 set(CMAKE_REQUIRED_FLAGS)
Pierre Ossman95064202011-05-30 12:22:39 +0000356 set(CMAKE_EXTRA_INCLUDE_FILES)
357 set(CMAKE_REQUIRED_LIBRARIES)
358 endif()
Adam Tkac125bd252011-01-19 14:20:34 +0000359endif()
360
DRC777290b2011-06-22 00:18:17 +0000361# Check for PAM library
362option(ENABLE_PAM "Enable PAM authentication support" ON)
363if(ENABLE_PAM)
364 check_include_files(security/pam_appl.h HAVE_PAM_H)
365 set(CMAKE_REQUIRED_LIBRARIES -lpam)
366 check_function_exists(pam_start HAVE_PAM_START)
367 set(CMAKE_REQUIRED_LIBRARIES)
368 if(HAVE_PAM_H AND HAVE_PAM_START)
369 set(PAM_LIBS pam)
370 else()
371 set(ENABLE_PAM 0)
372 endif()
373endif()
374set(HAVE_PAM ${ENABLE_PAM})
375
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000376# Check for socket functions
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000377if(WIN32)
Pierre Ossman0153e232011-03-08 13:05:27 +0000378 set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h)
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000379 set(CMAKE_REQUIRED_LIBRARIES ws2_32)
Pierre Ossman0153e232011-03-08 13:05:27 +0000380else()
381 set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
Henrik Anderssone1fd8e12011-03-08 13:00:12 +0000382endif()
DRC63758092010-11-09 19:24:12 +0000383check_function_exists(inet_aton HAVE_INET_ATON)
Pierre Ossman32c46222012-12-13 13:56:28 +0000384check_function_exists(getaddrinfo HAVE_GETADDRINFO)
DRC63758092010-11-09 19:24:12 +0000385set(CMAKE_EXTRA_INCLUDE_FILES)
386set(CMAKE_REQUIRED_LIBRARIES)
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000387
Pierre Ossmanee0e3622011-03-08 13:08:15 +0000388# Generate config.h and make sure the source finds it
DRC1980dd52011-06-24 19:28:27 +0000389configure_file(config.h.in config.h)
DRC63758092010-11-09 19:24:12 +0000390add_definitions(-DHAVE_CONFIG_H)
391include_directories(${CMAKE_BINARY_DIR})
DRC180c0162010-10-27 07:20:27 +0000392
DRC180c0162010-10-27 07:20:27 +0000393add_subdirectory(common)
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000394
395if(WIN32)
396 add_subdirectory(win)
397else()
Henrik Anderssona7a38a62011-06-10 13:05:09 +0000398 # No interest in building x related parts on Apple
399 if(NOT APPLE)
400 add_subdirectory(unix)
401 endif()
Pierre Ossman8f64ef72011-03-08 16:32:49 +0000402endif()
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000403
DRC3591fa52011-11-03 19:01:18 +0000404if(ENABLE_NLS)
405 add_subdirectory(po)
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000406endif()
Pierre Ossman64127702012-03-27 12:33:36 +0000407
Peter Åstrand889b4892014-02-20 08:04:17 +0000408option(BUILD_VIEWER "Build TigerVNC viewer" ON)
409if(BUILD_VIEWER)
410 add_subdirectory(vncviewer)
411 add_subdirectory(media)
412endif()
DRC1a184072011-06-24 06:55:18 +0000413
Pierre Ossman236c03c2014-07-04 14:12:49 +0200414add_subdirectory(tests)
415
Pierre Ossman64127702012-03-27 12:33:36 +0000416
DRC1a184072011-06-24 06:55:18 +0000417include(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)