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- #
- # Setup
- #
-
- cmake_minimum_required(VERSION 2.8)
-
- # Internal cmake modules
- set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
-
- include(CheckIncludeFiles)
- include(CheckFunctionExists)
- include(CheckLibraryExists)
- include(CheckTypeSize)
- include(CheckCSourceCompiles)
- include(CheckCXXSourceCompiles)
- include(CheckCSourceRuns)
-
- include(CMakeMacroLibtoolFile)
-
- project(tigervnc)
- set(VERSION 1.1.80)
-
- # The RC version must always be four comma-separated numbers
- set(RCVERSION 1,1,80,0)
-
- # Compatibility variables for the migration from autotools
- add_definitions(-DPACKAGE_NAME="${CMAKE_PROJECT_NAME}")
- add_definitions(-DPACKAGE_VERSION="${VERSION}")
- add_definitions(-DLOCALEDIR="${CMAKE_INSTALL_PREFIX}/share/locale")
-
- if(MSVC)
- message(FATAL "TigerVNC cannot be built with Visual Studio. Please use MinGW")
- endif()
-
- set(BUILD "")
- execute_process(COMMAND "date" "+%Y%m%d" OUTPUT_VARIABLE BUILD)
-
- if(NOT BUILD)
- set(BUILD "")
- else()
- string(REGEX REPLACE "\n" "" BUILD ${BUILD})
- endif()
-
- # Default to optimised builds instead of debug ones. Our code has no bugs ;)
- # (CMake makes it fairly easy to toggle this back to Debug if needed)
- if(NOT CMAKE_BUILD_TYPE)
- set(CMAKE_BUILD_TYPE Release)
- endif()
-
- message(STATUS "CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE}")
-
- if(CMAKE_BUILD_TYPE STREQUAL "Debug")
- set(BUILD "${BUILD}d")
- endif()
-
- message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}")
- add_definitions(-D__BUILD__="${BUILD}")
-
- if(NOT DEFINED BUILD_WINVNC)
- set(BUILD_WINVNC 1)
- endif()
-
- # Minimum version is Windows 2000 (5.0)
- if(WIN32)
- if(NOT CMAKE_SIZEOF_VOID_P MATCHES 8)
- add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500)
- else()
- set(WIN64 1)
- # Win64 doesn't like us requesting a Windows version that didn't have
- # 64-bit support. Request XP (5.1) instead.
- add_definitions(-D_WIN32_IE=0x0501 -D_WIN32_WINNT=0x0501)
- endif()
- endif()
-
- if(CMAKE_SIZEOF_VOID_P MATCHES 8)
- message(STATUS "64-bit build")
- else()
- message(STATUS "32-bit build")
- endif()
-
- # This ensures that we don't depend on libstdc++ or libgcc
- if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE AND NOT CYGWIN)
- option(BUILD_STATIC
- "Link statically against libgcc and libstdc++, if possible" OFF)
- if(BUILD_STATIC)
- # For some reason, simply passing ${CMAKE_CXX_FLAGS} to the compiler in
- # execute_process() doesn't work. Grrr...
- if(CMAKE_SIZEOF_VOID_P MATCHES 8)
- execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m64
- --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
- RESULT_VARIABLE RESULT)
- else()
- execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m32
- --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
- RESULT_VARIABLE RESULT)
- endif()
- string(REGEX REPLACE "\n" "" LIBSTDCPLUSPLUS ${LIBSTDCPLUSPLUS})
- if(RESULT MATCHES 0 AND LIBSTDCPLUSPLUS)
- message(STATUS "Linking with static libstdc++:\n ${LIBSTDCPLUSPLUS}")
- file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/staticlib)
- execute_process(COMMAND ${CMAKE_COMMAND} -E remove
- ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
- if(MINGW)
- execute_process(COMMAND ${CMAKE_COMMAND} -E copy
- ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
- else()
- execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
- ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
- endif()
- set(CMAKE_EXE_LINKER_FLAGS
- "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
- set(CMAKE_SHARED_LINKER_FLAGS
- "${CMAKE_SHARED_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
- else()
- message(WARNING Cannot find static libstdc++. TigerVNC will depend on dynamic libstdc++.)
- endif()
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc")
- set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc")
- set(CMAKE_SHARED_LINKER_FLAGS
- "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc")
- endif()
- endif()
-
- # CMake doesn't properly support resource compilation with MinGW. Boo!
- if(MINGW)
- if(NOT DEFINED RC)
- set(CMAKE_RC_COMPILER_INIT windres)
- else()
- set(CMAKE_RC_COMPILER_INIT ${RC})
- endif()
- enable_language(RC)
- message(STATUS "Resource compiler: ${CMAKE_RC_COMPILER}")
- set(CMAKE_RC_COMPILE_OBJECT
- "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -o <OBJECT> --output-format=coff <SOURCE>")
- endif()
-
- # MinGW64 has header support but no library support for IActiveDesktop, so we
- # need to check for both the header and library and use our own implementation
- # in common/os if either doesn't exist.
- if(WIN32)
- check_c_source_compiles("#include <windows.h>\n#include <wininet.h>\n#include <shlobj.h>\nint main(int c, char** v) {IActiveDesktop iad; return 0;}" HAVE_ACTIVE_DESKTOP_H)
- check_c_source_compiles("#include <windows.h>\n#include <wininet.h>\n#include <shlobj.h>\nint main(int c, char** v) {GUID i = CLSID_ActiveDesktop; return 0;}" HAVE_ACTIVE_DESKTOP_L)
- endif()
-
- # X11 stuff. It's in a if() so that we can say REQUIRED
- if(UNIX AND NOT APPLE)
- find_package(X11 REQUIRED)
- endif()
-
- # Check for zlib
- find_package(ZLIB)
- option(USE_INCLUDED_ZLIB "Force use of the bundled zlib")
- if(NOT ZLIB_FOUND)
- set(USE_INCLUDED_ZLIB 1)
- endif()
- if(USE_INCLUDED_ZLIB)
- message(STATUS "Using included zlib library")
- endif()
-
- # Check for gettext
- option(ENABLE_NLS "Enable translation of program messages" ON)
- if(ENABLE_NLS)
- # Tools
- find_package(Gettext)
- set(LOCALE_DIR "${CMAKE_INSTALL_PREFIX}/share/locale")
-
- # Gettext needs iconv
- find_package(Iconv)
-
- if(ICONV_FOUND)
- # Headers and libraries (copied from licq)
- set(GETTEXT_FOUND FALSE)
-
- find_path(GETTEXT_INCLUDE_DIR libintl.h)
- if(GETTEXT_INCLUDE_DIR)
- set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
- check_function_exists(dgettext LIBC_HAS_DGETTEXT)
- if(LIBC_HAS_DGETTEXT)
- set(GETTEXT_FOUND TRUE)
- else()
- find_library(LIBINTL_LIBRARY NAMES intl libintl)
- check_library_exists(${LIBINTL_LIBRARY} "dgettext" "" LIBINTL_HAS_DGETTEXT)
- if(LIBINTL_HAS_DGETTEXT)
- set(GETTEXT_LIBRARIES ${LIBINTL_LIBRARY} ${ICONV_LIBRARIES})
- set(GETTEXT_FOUND TRUE)
- endif()
- endif()
- set(CMAKE_REQUIRED_LIBRARIES)
- endif()
- endif()
-
- if(NOT GETTEXT_FOUND OR NOT ICONV_FOUND)
- message(WARNING "Gettext NOT found. Native Language Support disabled.")
- set(ENABLE_NLS 0)
- endif()
- endif()
-
- # Check for libjpeg
- find_package(JPEG REQUIRED)
-
- # Warn if it doesn't seem to be the accelerated libjpeg that's found
- set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARIES})
- set(CMAKE_REQUIRED_FLAGS -I${JPEG_INCLUDE_DIR})
-
- set(JPEG_TEST_SOURCE "\n
- #include <stdio.h>\n
- #include <jpeglib.h>\n
- int main(void) {\n
- struct jpeg_compress_struct cinfo;\n
- struct jpeg_error_mgr jerr;\n
- cinfo.err=jpeg_std_error(&jerr);\n
- jpeg_create_compress(&cinfo);\n
- cinfo.input_components = 3;\n
- jpeg_set_defaults(&cinfo);\n
- cinfo.in_color_space = JCS_EXT_RGB;\n
- jpeg_default_colorspace(&cinfo);\n
- return 0;\n
- }")
-
- if(CMAKE_CROSSCOMPILING)
- check_c_source_compiles("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
- else()
- check_c_source_runs("${JPEG_TEST_SOURCE}" FOUND_LIBJPEG_TURBO)
- endif()
-
- set(CMAKE_REQUIRED_LIBRARIES)
- set(CMAKE_REQUIRED_FLAGS)
- set(CMAKE_REQUIRED_DEFINITIONS)
-
- if(NOT FOUND_LIBJPEG_TURBO)
- message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.")
- endif()
-
- option(BUILD_JAVA "Build Java version of the TigerVNC Viewer" FALSE)
- if(BUILD_JAVA)
- add_subdirectory(java)
- endif()
-
- # Check for FLTK
- set(FLTK_SKIP_FLUID TRUE)
- set(FLTK_SKIP_OPENGL TRUE)
- set(FLTK_SKIP_IMAGES TRUE)
- set(FLTK_SKIP_FORMS TRUE)
- find_package(FLTK)
-
- if(NOT APPLE)
- # No proper handling for extra X11 libs that FLTK might need...
- if(X11_Xft_FOUND)
- set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xft_LIB})
- endif()
- if(X11_Xinerama_FOUND)
- set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xinerama_LIB})
- endif()
- if(X11_Xfixes_FOUND)
- set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xfixes_LIB})
- endif()
- if(X11_Xcursor_FOUND)
- set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${X11_Xcursor_LIB})
- endif()
- endif()
-
- if(FLTK_FOUND)
- set(CMAKE_REQUIRED_INCLUDES ${FLTK_INCLUDE_DIR})
- set(CMAKE_REQUIRED_LIBRARIES ${FLTK_LIBRARIES})
-
- # FLTK STR #2599
- 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)
-
- # FLTK STR #2636
- 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)
-
- # FLTK STR #2638
- check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_Volume_Down; }" HAVE_FLTK_MEDIAKEYS)
-
- # FLTK STR #2641
- check_cxx_source_compiles("#include <FL/Enumerations.H>\nint main(int c, char** v) { return FL_FULLSCREEN; }" HAVE_FLTK_FULLSCREEN)
-
- # FLTK STR #2660
- 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)
-
- set(CMAKE_REQUIRED_INCLUDES)
- set(CMAKE_REQUIRED_LIBRARIES)
- endif()
-
- option(USE_INCLUDED_FLTK
- "Force the use of the FLTK library bundled with the TigerVNC source")
- if(NOT FLTK_FOUND OR NOT HAVE_FLTK_DEAD_KEYS OR NOT HAVE_FLTK_CLIPBOARD
- OR NOT HAVE_FLTK_MEDIAKEYS OR NOT HAVE_FLTK_FULLSCREEN
- OR NOT HAVE_FLTK_CURSOR)
- set(USE_INCLUDED_FLTK 1)
- endif()
- if(USE_INCLUDED_FLTK)
- set(FLTK_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/common/fltk)
- set(FLTK_LIBRARIES)
- if(APPLE)
- set(FLTK_LIBRARIES "-framework Carbon -framework Cocoa -framework ApplicationServices")
- elseif(NOT WIN32)
- set(FLTK_LIBRARIES "-ldl")
- endif()
- message(STATUS "Using included FLTK library")
- endif()
-
- # Check for GNUTLS library
- option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication" ON)
- if(ENABLE_GNUTLS)
- find_package(GnuTLS)
- if (GNUTLS_FOUND)
- include_directories(${GNUTLS_INCLUDE_DIR})
- add_definitions("-DHAVE_GNUTLS")
- add_definitions(${GNUTLS_DEFINITIONS})
-
- # Detect old version of GnuTLS
- set(CMAKE_REQUIRED_FLAGS -I${GNUTLS_INCLUDE_DIR})
- set(CMAKE_EXTRA_INCLUDE_FILES gnutls/gnutls.h)
- set(CMAKE_REQUIRED_LIBRARIES ${GNUTLS_LIBRARIES})
- if(WIN32)
- set(CMAKE_EXTRA_INCLUDE_FILES gcrypt.h ${CMAKE_EXTRA_INCLUDE_FILES})
- set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ws2_32 user32)
- endif()
- if(ZLIB_FOUND)
- # When we build against the static version of GnuTLS, we also use the
- # included version of Zlib, but it isn't built yet, so we have to use the
- # system's version (if available) to perform this test.
- set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES};-lz)
- endif()
- check_function_exists(gnutls_transport_set_global_errno HAVE_OLD_GNUTLS)
- check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT)
- check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T)
- check_type_size(gnutls_datum_t GNUTLS_DATUM_T)
- check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T)
- check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T)
- set(CMAKE_REQUIRED_FLAGS)
- set(CMAKE_EXTRA_INCLUDE_FILES)
- set(CMAKE_REQUIRED_LIBRARIES)
- endif()
- endif()
-
- # Check for PAM library
- option(ENABLE_PAM "Enable PAM authentication support" ON)
- if(ENABLE_PAM)
- check_include_files(security/pam_appl.h HAVE_PAM_H)
- set(CMAKE_REQUIRED_LIBRARIES -lpam)
- check_function_exists(pam_start HAVE_PAM_START)
- set(CMAKE_REQUIRED_LIBRARIES)
- if(HAVE_PAM_H AND HAVE_PAM_START)
- set(PAM_LIBS pam)
- else()
- set(ENABLE_PAM 0)
- endif()
- endif()
- set(HAVE_PAM ${ENABLE_PAM})
-
- # Check for socket functions
- if(WIN32)
- set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h)
- set(CMAKE_REQUIRED_LIBRARIES ws2_32)
- else()
- set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
- endif()
- check_function_exists(inet_aton HAVE_INET_ATON)
- check_function_exists(inet_ntop HAVE_INET_NTOP)
- check_type_size(socklen_t SOCKLEN_T)
- set(CMAKE_EXTRA_INCLUDE_FILES)
- set(CMAKE_REQUIRED_LIBRARIES)
-
- # Check for the newer standard string functions
- check_function_exists(snprintf HAVE_SNPRINTF)
- check_function_exists(strcasecmp HAVE_STRCASECMP)
- check_function_exists(strncasecmp HAVE_STRNCASECMP)
- check_function_exists(vsnprintf HAVE_VSNPRINTF)
-
- # Generate config.h and make sure the source finds it
- configure_file(config.h.in config.h)
- add_definitions(-DHAVE_CONFIG_H)
- include_directories(${CMAKE_BINARY_DIR})
-
- add_subdirectory(common)
-
- if(WIN32)
- add_subdirectory(win)
- else()
- # No interest in building x related parts on Apple
- if(NOT APPLE)
- add_subdirectory(unix)
- endif()
- endif()
-
- if(ENABLE_NLS)
- add_subdirectory(po)
- endif()
- add_subdirectory(vncviewer)
-
- include(cmake/BuildPackages.cmake)
-
- # uninstall
- configure_file("${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
- "cmake_uninstall.cmake" IMMEDIATE @ONLY)
-
- add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P cmake_uninstall.cmake)
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