DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 1 | # |
| 2 | # Setup |
| 3 | # |
| 4 | |
| 5 | cmake_minimum_required(VERSION 2.6) |
| 6 | |
Pierre Ossman | b232b5f | 2011-04-28 14:38:04 +0000 | [diff] [blame] | 7 | # Internal cmake modules |
| 8 | set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules) |
| 9 | |
Pierre Ossman | 7f44326 | 2011-03-08 13:06:46 +0000 | [diff] [blame] | 10 | include(CheckIncludeFiles) |
| 11 | include(CheckFunctionExists) |
Pierre Ossman | b232b5f | 2011-04-28 14:38:04 +0000 | [diff] [blame] | 12 | include(CheckLibraryExists) |
Pierre Ossman | 7f44326 | 2011-03-08 13:06:46 +0000 | [diff] [blame] | 13 | include(CheckTypeSize) |
| 14 | include(CheckCSourceCompiles) |
Pierre Ossman | 89f868a | 2011-04-11 11:59:31 +0000 | [diff] [blame] | 15 | include(CheckCXXSourceCompiles) |
Pierre Ossman | 7f44326 | 2011-03-08 13:06:46 +0000 | [diff] [blame] | 16 | |
Peter Åstrand | bb445ef | 2011-04-28 09:29:13 +0000 | [diff] [blame] | 17 | project(tigervnc) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 18 | set(VERSION 1.0.90) |
| 19 | |
| 20 | # The RC version must always be four comma-separated numbers |
| 21 | set(RCVERSION 1,0,90,0) |
| 22 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 23 | # Manual toggle until we can deprecate the old viewers |
| 24 | option(BUILD_NEW_VNCVIEWER "Build the new FLTK based vncviewer instead of the old ones") |
| 25 | |
Pierre Ossman | 8f64ef7 | 2011-03-08 16:32:49 +0000 | [diff] [blame] | 26 | # Compatibility variables for the migration from autotools |
| 27 | add_definitions(-DPACKAGE_NAME="${CMAKE_PROJECT_NAME}") |
| 28 | add_definitions(-DPACKAGE_VERSION="${VERSION}") |
| 29 | add_definitions(-DLOCALEDIR="${CMAKE_INSTALL_PREFIX}/share/locale") |
| 30 | |
Pierre Ossman | e811516 | 2011-03-03 12:51:38 +0000 | [diff] [blame] | 31 | # Try to encode today's date into the build id. We assume that MSVC |
| 32 | # means we need to use a native Windows method, otherwise we assume |
| 33 | # some kind of Unix system. The id will be empty if things fail. |
| 34 | set(BUILD "") |
| 35 | if(MSVC) |
Pierre Ossman | b232b5f | 2011-04-28 14:38:04 +0000 | [diff] [blame] | 36 | execute_process(COMMAND "${CMAKE_SOURCE_DIR}/cmake/getdate.bat" |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 37 | OUTPUT_VARIABLE BUILD) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 38 | else() |
Pierre Ossman | e811516 | 2011-03-03 12:51:38 +0000 | [diff] [blame] | 39 | execute_process(COMMAND "date" "+%Y%m%d" OUTPUT_VARIABLE BUILD) |
| 40 | endif() |
| 41 | |
| 42 | if(NOT BUILD) |
| 43 | set(BUILD "") |
| 44 | else() |
| 45 | string(REGEX REPLACE "\n" "" BUILD ${BUILD}) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 46 | endif() |
| 47 | |
Pierre Ossman | 2c66a63 | 2011-03-03 12:52:59 +0000 | [diff] [blame] | 48 | # Default to optimised builds instead of debug ones. Our code has no bugs ;) |
| 49 | # (CMake makes it fairly easy to toggle this back to Debug if needed) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 50 | if(NOT CMAKE_BUILD_TYPE) |
| 51 | set(CMAKE_BUILD_TYPE Release) |
| 52 | endif() |
| 53 | |
| 54 | message(STATUS "CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE}") |
| 55 | |
| 56 | # This only works if building from the command line. There is currently no way |
| 57 | # to set a variable's value based on the build type when using the MSVC IDE. |
| 58 | if(CMAKE_BUILD_TYPE STREQUAL "Debug") |
| 59 | set(BUILD "${BUILD}d") |
| 60 | endif() |
| 61 | |
| 62 | message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}") |
| 63 | |
| 64 | if(NOT DEFINED BUILD_WINVNC) |
| 65 | if(MSVC) |
| 66 | set(BUILD_WINVNC 1) |
| 67 | else() |
| 68 | set(BUILD_WINVNC 0) |
| 69 | endif() |
| 70 | endif() |
| 71 | |
| 72 | if(MSVC) |
| 73 | # Use the static C library for all build types |
| 74 | foreach(var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE |
| 75 | CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO |
| 76 | CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
| 77 | CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
| 78 | if(${var} MATCHES "/MD") |
| 79 | string(REGEX REPLACE "/MD" "/MT" ${var} "${${var}}") |
| 80 | endif() |
| 81 | endforeach() |
| 82 | |
| 83 | # NOTE: 4244 and 4267 are 64-bit to 32-bit conversion warnings, so normally |
| 84 | # it is not a good idea to disable them, but we do this to duplicate the |
| 85 | # behavior of GCC, which is less strict. |
| 86 | add_definitions(-wd4244 -wd4267 -wd4800 -wd4996) |
| 87 | endif() |
| 88 | |
Pierre Ossman | 9640f44 | 2011-03-08 13:12:33 +0000 | [diff] [blame] | 89 | # Minimum version is Windows 2000 (5.0) |
| 90 | if(NOT CMAKE_SIZEOF_VOID_P MATCHES 8) |
| 91 | add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500) |
| 92 | else() |
| 93 | # Win64 doesn't like us requesting a Windows version that didn't have |
| 94 | # 64-bit support. Request XP (5.1) instead. |
| 95 | add_definitions(-D_WIN32_IE=0x0501 -D_WIN32_WINNT=0x0501) |
| 96 | endif() |
| 97 | |
Pierre Ossman | 69314c7 | 2011-03-08 12:18:13 +0000 | [diff] [blame] | 98 | if(CMAKE_SIZEOF_VOID_P MATCHES 8) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 99 | message(STATUS "64-bit build") |
| 100 | else() |
| 101 | message(STATUS "32-bit build") |
| 102 | endif() |
| 103 | |
| 104 | # CMake doesn't properly support resource compilation with MinGW. Boo! |
| 105 | if(MINGW) |
| 106 | if(NOT DEFINED RC) |
| 107 | set(CMAKE_RC_COMPILER_INIT windres) |
| 108 | else() |
| 109 | set(CMAKE_RC_COMPILER_INIT ${RC}) |
| 110 | endif() |
| 111 | enable_language(RC) |
| 112 | message(STATUS "Resource compiler: ${CMAKE_RC_COMPILER}") |
| 113 | set(CMAKE_RC_COMPILE_OBJECT |
| 114 | "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -o <OBJECT> --output-format=coff <SOURCE>") |
| 115 | endif() |
| 116 | |
Pierre Ossman | 8f64ef7 | 2011-03-08 16:32:49 +0000 | [diff] [blame] | 117 | # X11 stuff. It's in a if() so that we can say REQUIRED |
| 118 | if(UNIX) |
| 119 | find_package(X11 REQUIRED) |
| 120 | endif() |
| 121 | |
Pierre Ossman | a7769f2 | 2011-03-03 09:44:49 +0000 | [diff] [blame] | 122 | # Check for zlib |
| 123 | find_package(ZLIB) |
| 124 | option(USE_INCLUDED_ZLIB "Force use of the bundled zlib") |
| 125 | if(NOT ZLIB_FOUND) |
| 126 | message(STATUS "System zlib not found. Using included zlib") |
| 127 | set(USE_INCLUDED_ZLIB 1) |
| 128 | endif() |
| 129 | |
Peter Åstrand | bb445ef | 2011-04-28 09:29:13 +0000 | [diff] [blame] | 130 | # Check for gettext |
| 131 | option(ENABLE_NLS "Enable translation of program messages" ON) |
Pierre Ossman | b232b5f | 2011-04-28 14:38:04 +0000 | [diff] [blame] | 132 | if(ENABLE_NLS) |
| 133 | # Tools |
| 134 | find_package(Gettext REQUIRED) |
| 135 | set(LOCALE_DIR "${CMAKE_INSTALL_PREFIX}/share/locale") |
| 136 | |
| 137 | # Gettext needs iconv |
| 138 | find_package(Iconv REQUIRED) |
| 139 | |
| 140 | # Headers and libraries (copied from licq) |
| 141 | set(GETTEXT_FOUND FALSE) |
| 142 | |
| 143 | find_path(GETTEXT_INCLUDE_DIR libintl.h) |
| 144 | if(GETTEXT_INCLUDE_DIR) |
| 145 | set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES}) |
| 146 | check_function_exists(dgettext LIBC_HAS_DGETTEXT) |
| 147 | if(LIBC_HAS_DGETTEXT) |
| 148 | set(GETTEXT_FOUND TRUE) |
| 149 | else() |
| 150 | find_library(LIBINTL_LIBRARY NAMES intl libintl) |
| 151 | check_library_exists(${LIBINTL_LIBRARY} "dgettext" "" LIBINTL_HAS_DGETTEXT) |
| 152 | if(LIBINTL_HAS_DGETTEXT) |
| 153 | set(GETTEXT_LIBRARIES ${LIBINTL_LIBRARY}) |
| 154 | set(GETTEXT_FOUND TRUE) |
| 155 | endif() |
| 156 | endif() |
| 157 | set(CMAKE_REQUIRED_LIBRARIES) |
| 158 | endif() |
| 159 | |
| 160 | if(NOT GETTEXT_FOUND) |
| 161 | message(FATAL_ERROR "Gettext NOT found") |
| 162 | endif() |
| 163 | endif() |
Peter Åstrand | bb445ef | 2011-04-28 09:29:13 +0000 | [diff] [blame] | 164 | |
Pierre Ossman | 4c6bd4c | 2011-03-03 09:55:21 +0000 | [diff] [blame] | 165 | # Check for libjpeg |
| 166 | find_package(JPEG REQUIRED) |
| 167 | |
Pierre Ossman | 6fa0749 | 2011-03-04 11:35:24 +0000 | [diff] [blame] | 168 | # Warn if it doesn't seem to be the accelerated libjpeg that's found |
Pierre Ossman | 6fa0749 | 2011-03-04 11:35:24 +0000 | [diff] [blame] | 169 | check_c_source_compiles("#include <stdio.h>\n#include <jpeglib.h>\nint main(int c, char** v) { return JCS_EXT_RGBX; }" FOUND_JPEG_TURBO) |
| 170 | if(NOT FOUND_JPEG_TURBO) |
| 171 | message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.") |
| 172 | endif() |
| 173 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 174 | # Check for FLTK |
| 175 | if(BUILD_NEW_VNCVIEWER) |
| 176 | set(FLTK_SKIP_FLUID TRUE) |
| 177 | set(FLTK_SKIP_OPENGL TRUE) |
| 178 | find_package(FLTK COMPONENTS REQUIRED) |
Pierre Ossman | 89f868a | 2011-04-11 11:59:31 +0000 | [diff] [blame] | 179 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 180 | # No proper handling for extra X11 libs that FLTK might need... |
Pierre Ossman | 34dde79 | 2011-05-24 07:49:09 +0000 | [diff] [blame] | 181 | if(X11_Xft_FOUND) |
| 182 | set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xft_LIB}) |
| 183 | endif() |
| 184 | if(X11_Xinerama_FOUND) |
| 185 | set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xinerama_LIB}) |
| 186 | endif() |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 187 | if(X11_Xfixes_FOUND) |
| 188 | set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xfixes_LIB}) |
| 189 | endif() |
| 190 | |
Pierre Ossman | 89f868a | 2011-04-11 11:59:31 +0000 | [diff] [blame] | 191 | set(CMAKE_REQUIRED_INCLUDES ${FLTK_INCLUDE_DIR}) |
| 192 | set(CMAKE_REQUIRED_LIBRARIES ${FLTK_LIBRARIES}) |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 193 | |
| 194 | # FLTK STR #2599 |
Pierre Ossman | f8c5ef6 | 2011-05-13 12:47:54 +0000 | [diff] [blame] | 195 | check_cxx_source_compiles("#include <FL/Fl_Widget.H>\nint main(int c, char** v) { void *foo = (void*)&Fl_Widget::set_simple_keyboard; return 0; }" HAVE_FLTK_DEAD_KEYS) |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 196 | |
| 197 | # FLTK STR #2636 |
| 198 | check_cxx_source_compiles("#include <FL/Fl.H>\nint main(int c, char** v) { Fl::add_clipboard_notify(NULL, NULL); return 0; }" HAVE_FLTK_CLIPBOARD) |
| 199 | |
Pierre Ossman | cb0cffe | 2011-05-20 14:55:10 +0000 | [diff] [blame] | 200 | # FLTK STR #2638 |
| 201 | check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_Volume_Down; }" HAVE_FLTK_MEDIAKEYS) |
| 202 | |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 203 | # FLTK STR #2641 |
| 204 | check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_FULLSCREEN; }" HAVE_FLTK_FULLSCREEN) |
| 205 | |
Pierre Ossman | 89f868a | 2011-04-11 11:59:31 +0000 | [diff] [blame] | 206 | set(CMAKE_REQUIRED_INCLUDES) |
| 207 | set(CMAKE_REQUIRED_LIBRARIES) |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 208 | endif() |
| 209 | |
Adam Tkac | 125bd25 | 2011-01-19 14:20:34 +0000 | [diff] [blame] | 210 | # Check for GNUTLS library |
Pierre Ossman | 32c88c4 | 2011-05-27 11:50:58 +0000 | [diff] [blame] | 211 | option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication") |
| 212 | if(ENABLE_GNUTLS) |
| 213 | find_package(GnuTLS REQUIRED) |
| 214 | |
Adam Tkac | 125bd25 | 2011-01-19 14:20:34 +0000 | [diff] [blame] | 215 | include_directories(${GNUTLS_INCLUDE_DIR}) |
| 216 | add_definitions("-DHAVE_GNUTLS") |
| 217 | add_definitions(${GNUTLS_DEFINITIONS}) |
Henrik Andersson | 2a032ad | 2011-03-08 15:32:24 +0000 | [diff] [blame] | 218 | |
| 219 | # Detect old version of GnuTLS |
| 220 | set(CMAKE_EXTRA_INCLUDE_FILES gnutls/gnutls.h) |
| 221 | set(CMAKE_REQUIRED_LIBRARIES gnutls) |
| 222 | check_function_exists(gnutls_transport_set_global_errno HAVE_OLD_GNUTLS) |
| 223 | check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT) |
Pierre Ossman | d0f0f03 | 2011-03-08 15:37:34 +0000 | [diff] [blame] | 224 | check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T) |
Henrik Andersson | 2a032ad | 2011-03-08 15:32:24 +0000 | [diff] [blame] | 225 | check_type_size(gnutls_datum_t GNUTLS_DATUM_T) |
| 226 | check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T) |
| 227 | check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T) |
| 228 | set(CMAKE_EXTRA_INCLUDE_FILES) |
| 229 | set(CMAKE_REQUIRED_LIBRARIES) |
Adam Tkac | 125bd25 | 2011-01-19 14:20:34 +0000 | [diff] [blame] | 230 | endif() |
| 231 | |
Pierre Ossman | ee0e362 | 2011-03-08 13:08:15 +0000 | [diff] [blame] | 232 | # Check for socket functions |
Henrik Andersson | e1fd8e1 | 2011-03-08 13:00:12 +0000 | [diff] [blame] | 233 | if(WIN32) |
Pierre Ossman | 0153e23 | 2011-03-08 13:05:27 +0000 | [diff] [blame] | 234 | set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h) |
Henrik Andersson | e1fd8e1 | 2011-03-08 13:00:12 +0000 | [diff] [blame] | 235 | set(CMAKE_REQUIRED_LIBRARIES ws2_32) |
Pierre Ossman | 0153e23 | 2011-03-08 13:05:27 +0000 | [diff] [blame] | 236 | else() |
| 237 | set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h) |
Henrik Andersson | e1fd8e1 | 2011-03-08 13:00:12 +0000 | [diff] [blame] | 238 | endif() |
DRC | 6375809 | 2010-11-09 19:24:12 +0000 | [diff] [blame] | 239 | check_function_exists(inet_aton HAVE_INET_ATON) |
| 240 | check_function_exists(inet_ntop HAVE_INET_NTOP) |
Henrik Andersson | e1fd8e1 | 2011-03-08 13:00:12 +0000 | [diff] [blame] | 241 | check_type_size(socklen_t SOCKLEN_T) |
DRC | 6375809 | 2010-11-09 19:24:12 +0000 | [diff] [blame] | 242 | set(CMAKE_EXTRA_INCLUDE_FILES) |
| 243 | set(CMAKE_REQUIRED_LIBRARIES) |
Pierre Ossman | ee0e362 | 2011-03-08 13:08:15 +0000 | [diff] [blame] | 244 | |
| 245 | # Check for the newer standard string functions |
DRC | 6375809 | 2010-11-09 19:24:12 +0000 | [diff] [blame] | 246 | check_function_exists(snprintf HAVE_SNPRINTF) |
| 247 | check_function_exists(strcasecmp HAVE_STRCASECMP) |
| 248 | check_function_exists(strncasecmp HAVE_STRNCASECMP) |
| 249 | check_function_exists(vsnprintf HAVE_VSNPRINTF) |
Pierre Ossman | ee0e362 | 2011-03-08 13:08:15 +0000 | [diff] [blame] | 250 | |
| 251 | # Generate config.h and make sure the source finds it |
DRC | 6375809 | 2010-11-09 19:24:12 +0000 | [diff] [blame] | 252 | configure_file(config.h.cmake.in config.h) |
| 253 | add_definitions(-DHAVE_CONFIG_H) |
| 254 | include_directories(${CMAKE_BINARY_DIR}) |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 255 | |
DRC | 180c016 | 2010-10-27 07:20:27 +0000 | [diff] [blame] | 256 | add_subdirectory(common) |
Pierre Ossman | 8f64ef7 | 2011-03-08 16:32:49 +0000 | [diff] [blame] | 257 | |
| 258 | if(WIN32) |
| 259 | add_subdirectory(win) |
| 260 | else() |
| 261 | add_subdirectory(unix) |
| 262 | endif() |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 263 | |
| 264 | if(BUILD_NEW_VNCVIEWER) |
Peter Åstrand | bb445ef | 2011-04-28 09:29:13 +0000 | [diff] [blame] | 265 | add_subdirectory(po) |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 266 | add_subdirectory(vncviewer) |
| 267 | endif() |