362 lines
11 KiB
CMake
362 lines
11 KiB
CMake
# synergy -- mouse and keyboard sharing utility
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# Copyright (C) 2012 Synergy Si Ltd.
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# Copyright (C) 2009 Nick Bolton
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#
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# This package is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# found in the file COPYING that should have accompanied this file.
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#
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# This package is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Version number for Synergy
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set(VERSION_MAJOR 1)
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set(VERSION_MINOR 7)
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set(VERSION_REV 0)
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set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REV}")
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cmake_minimum_required(VERSION 2.6)
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# CMake complains if we don't have this.
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if (COMMAND cmake_policy)
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cmake_policy(SET CMP0003 NEW)
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endif()
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# We're escaping quotes in the Windows version number, because
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# for some reason CMake won't do it at config version 2.4.7
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# It seems that this restores the newer behaviour where define
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# args are not auto-escaped.
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if (COMMAND cmake_policy)
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cmake_policy(SET CMP0005 NEW)
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endif()
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# First, declare project (important for prerequisite checks).
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project(synergy C CXX)
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# put binaries in a different dir to make them easier to find.
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set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
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set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
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# for unix, put debug files in a separate bin "debug" dir.
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# release bin files should stay in the root of the bin dir.
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if (CMAKE_GENERATOR STREQUAL "Unix Makefiles")
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if (CMAKE_BUILD_TYPE STREQUAL Debug)
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set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin/debug)
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set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib/debug)
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endif()
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endif()
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# Set some easy to type variables.
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set(root_dir ${CMAKE_SOURCE_DIR})
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set(cmake_dir ${root_dir}/res)
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set(bin_dir ${root_dir}/bin)
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set(doc_dir ${root_dir}/doc)
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set(doc_dir ${root_dir}/doc)
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# Declare libs, so we can use list in linker later. There's probably
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# a more elegant way of doing this; with SCons, when you check for the
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# lib, it is automatically passed to the linker.
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set(libs)
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# only include headers as "source" if not unix makefiles,
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# which is useful when using an IDE.
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if (${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
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set(SYNERGY_ADD_HEADERS FALSE)
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else()
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set(SYNERGY_ADD_HEADERS TRUE)
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endif()
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# Depending on the platform, pass in the required defines.
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if (UNIX)
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# warnings as errors:
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# we have a problem with people checking in code with warnings.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
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if (NOT APPLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
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endif()
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# For config.h, detect the libraries, functions, etc.
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include(CheckIncludeFiles)
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include(CheckLibraryExists)
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include(CheckFunctionExists)
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include(CheckTypeSize)
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include(CheckIncludeFileCXX)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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check_include_file_cxx(istream HAVE_ISTREAM)
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check_include_file_cxx(ostream HAVE_OSTREAM)
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check_include_file_cxx(sstream HAVE_SSTREAM)
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check_include_files(inttypes.h HAVE_INTTYPES_H)
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check_include_files(locale.h HAVE_LOCALE_H)
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check_include_files(memory.h HAVE_MEMORY_H)
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check_include_files(stdlib.h HAVE_STDLIB_H)
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check_include_files(strings.h HAVE_STRINGS_H)
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check_include_files(string.h HAVE_STRING_H)
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check_include_files(sys/select.h HAVE_SYS_SELECT_H)
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check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
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check_include_files(sys/stat.h HAVE_SYS_STAT_H)
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check_include_files(sys/time.h HAVE_SYS_TIME_H)
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check_include_files(sys/utsname.h HAVE_SYS_UTSNAME_H)
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check_include_files(unistd.h HAVE_UNISTD_H)
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check_include_files(wchar.h HAVE_WCHAR_H)
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check_function_exists(getpwuid_r HAVE_GETPWUID_R)
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check_function_exists(gmtime_r HAVE_GMTIME_R)
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check_function_exists(nanosleep HAVE_NANOSLEEP)
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check_function_exists(poll HAVE_POLL)
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check_function_exists(sigwait HAVE_POSIX_SIGWAIT)
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check_function_exists(strftime HAVE_STRFTIME)
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check_function_exists(vsnprintf HAVE_VSNPRINTF)
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check_function_exists(inet_aton HAVE_INET_ATON)
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# For some reason, the check_function_exists macro doesn't detect
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# the inet_aton on some pure Unix platforms (e.g. sunos5). So we
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# need to do a more detailed check and also include some extra libs.
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if (NOT HAVE_INET_ATON)
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set(CMAKE_REQUIRED_LIBRARIES nsl)
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check_c_source_compiles(
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"#include <arpa/inet.h>\n int main() { inet_aton(0, 0); }"
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HAVE_INET_ATON_ADV)
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set(CMAKE_REQUIRED_LIBRARIES)
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if (HAVE_INET_ATON_ADV)
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# Override the previous fail.
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set(HAVE_INET_ATON 1)
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# Assume that both nsl and socket will be needed,
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# it seems safe to add socket on the back of nsl,
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# since socket only ever needed when nsl is needed.
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list(APPEND libs nsl socket)
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endif()
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endif()
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check_type_size(char SIZEOF_CHAR)
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check_type_size(int SIZEOF_INT)
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check_type_size(long SIZEOF_LONG)
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check_type_size(short SIZEOF_SHORT)
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# pthread is used on both Linux and Mac
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check_library_exists("pthread" pthread_create "" HAVE_PTHREAD)
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if (HAVE_PTHREAD)
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list(APPEND libs pthread)
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else()
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message(FATAL_ERROR "Missing library: pthread")
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endif()
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# curl is used on both Linux and Mac
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find_package(CURL)
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if (CURL_FOUND)
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list(APPEND libs curl)
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else()
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message(FATAL_ERROR "Missing library: curl")
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endif()
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if (APPLE)
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message(STATUS "OSX_TARGET_MAJOR=${OSX_TARGET_MAJOR}")
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message(STATUS "OSX_TARGET_MINOR=${OSX_TARGET_MINOR}")
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if (NOT (OSX_TARGET_MAJOR EQUAL 10))
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message(FATAL_ERROR "Mac OS X target must be 10.x")
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endif ()
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if (OSX_TARGET_MINOR LESS 6)
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# <= 10.5: 32-bit Intel and PowerPC
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set(CMAKE_OSX_ARCHITECTURES "ppc;i386"
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CACHE STRING "" FORCE)
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else()
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# >= 10.6: Intel only
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set(CMAKE_OSX_ARCHITECTURES "i386"
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CACHE STRING "" FORCE)
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endif()
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set(CMAKE_CXX_FLAGS "--sysroot ${CMAKE_OSX_SYSROOT} ${CMAKE_CXX_FLAGS} -DGTEST_USE_OWN_TR1_TUPLE=1")
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find_library(lib_ScreenSaver ScreenSaver)
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find_library(lib_IOKit IOKit)
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find_library(lib_ApplicationServices ApplicationServices)
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find_library(lib_Foundation Foundation)
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find_library(lib_Carbon Carbon)
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list(APPEND libs
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${lib_ScreenSaver}
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${lib_IOKit}
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${lib_ApplicationServices}
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${lib_Foundation}
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${lib_Carbon}
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)
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else() # not-apple
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# add include dir for bsd (posix uses /usr/include/)
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set(CMAKE_INCLUDE_PATH "${CMAKE_INCLUDE_PATH}:/usr/local/include")
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set(XKBlib "X11/Xlib.h;X11/XKBlib.h")
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check_symbol_exists("XRRNotifyEvent" "${XKBlib};X11/extensions/Xrandr.h" HAVE_X11_EXTENSIONS_XRANDR_H)
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check_include_files("${XKBlib};X11/extensions/dpms.h" HAVE_X11_EXTENSIONS_DPMS_H)
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check_include_files("X11/extensions/Xinerama.h" HAVE_X11_EXTENSIONS_XINERAMA_H)
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check_include_files("${XKBlib};X11/extensions/XKBstr.h" HAVE_X11_EXTENSIONS_XKBSTR_H)
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check_include_files("X11/extensions/XKB.h" HAVE_XKB_EXTENSION)
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check_include_files("X11/extensions/XTest.h" HAVE_X11_EXTENSIONS_XTEST_H)
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check_include_files("${XKBlib}" HAVE_X11_XKBLIB_H)
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check_include_files("X11/extensions/XInput2.h" HAVE_XI2)
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if (HAVE_X11_EXTENSIONS_DPMS_H)
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# Assume that function prototypes declared, when include exists.
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set(HAVE_DPMS_PROTOTYPES 1)
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endif()
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if (NOT HAVE_X11_XKBLIB_H)
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message(FATAL_ERROR "Missing header: " ${XKBlib})
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endif()
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check_library_exists("SM;ICE" IceConnectionNumber "" HAVE_ICE)
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check_library_exists("Xext;X11" DPMSQueryExtension "" HAVE_Xext)
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check_library_exists("Xtst;Xext;X11" XTestQueryExtension "" HAVE_Xtst)
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check_library_exists("Xinerama" XineramaQueryExtension "" HAVE_Xinerama)
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check_library_exists("Xi" XISelectEvents "" HAVE_Xi)
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check_library_exists("Xrandr" XRRQueryExtension "" HAVE_Xrandr)
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if (HAVE_ICE)
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# Assume we have SM if we have ICE.
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set(HAVE_SM 1)
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list(APPEND libs SM ICE)
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endif()
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if (HAVE_Xtst)
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# Xtxt depends on X11.
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set(HAVE_X11)
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list(APPEND libs Xtst X11)
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else()
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message(FATAL_ERROR "Missing library: Xtst")
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endif()
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if (HAVE_Xext)
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list(APPEND libs Xext)
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endif()
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if (HAVE_Xinerama)
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list(APPEND libs Xinerama)
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else (HAVE_Xinerama)
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if (HAVE_X11_EXTENSIONS_XINERAMA_H)
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set(HAVE_X11_EXTENSIONS_XINERAMA_H 0)
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message(WARNING "Old Xinerama implementation detected, disabled")
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endif()
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endif()
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if (HAVE_Xrandr)
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list(APPEND libs Xrandr)
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endif()
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# this was outside of the linux scope,
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# not sure why, moving it back inside.
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if(HAVE_Xi)
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list(APPEND libs Xi)
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endif()
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endif()
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# For config.h, set some static values; it may be a good idea to make
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# these values dynamic for non-standard UNIX compilers.
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set(ACCEPT_TYPE_ARG3 socklen_t)
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set(HAVE_CXX_BOOL 1)
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set(HAVE_CXX_CASTS 1)
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set(HAVE_CXX_EXCEPTIONS 1)
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set(HAVE_CXX_MUTABLE 1)
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set(HAVE_CXX_STDLIB 1)
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set(HAVE_PTHREAD_SIGNAL 1)
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set(SELECT_TYPE_ARG1 int)
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set(SELECT_TYPE_ARG234 "(fd_set *)")
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set(SELECT_TYPE_ARG5 "(struct timeval *)")
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set(STDC_HEADERS 1)
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set(TIME_WITH_SYS_TIME 1)
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set(HAVE_SOCKLEN_T 1)
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# For config.h, save the results based on a template (config.h.in).
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configure_file(res/config.h.in ${root_dir}/config.h)
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add_definitions(-DSYSAPI_UNIX=1 -DHAVE_CONFIG_H)
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if (APPLE)
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add_definitions(-DWINAPI_CARBON=1 -D_THREAD_SAFE)
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else (APPLE)
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add_definitions(-DWINAPI_XWINDOWS=1)
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endif()
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else() # not-unix
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list(APPEND libs Wtsapi32 Userenv Wininet comsuppw Shlwapi)
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add_definitions(
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/DWIN32
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/D_WINDOWS
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/D_CRT_SECURE_NO_WARNINGS
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/DVERSION=\"${VERSION}\"
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)
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if (MSVC_VERSION EQUAL 1600)
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set(SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/synergy.sln")
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if (EXISTS "${SLN_FILENAME}" )
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file(APPEND "${SLN_FILENAME}" "\n# This should be regenerated!\n")
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endif()
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endif()
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endif()
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add_subdirectory(src)
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if (WIN32)
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# TODO: consider using /analyze to uncover potential bugs in the source code.
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# /WX - warnings as errors (we have a problem with people checking in code with warnings).
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# /FR - generate browse information (ncb files) useful for using IDE.
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# /MP - use multi cores to compile.
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# /D _BIND_TO_CURRENT_VCLIBS_VERSION - TODO: explain why.
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# /D _SECURE_SCL=1 - find bugs with iterators.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX /FR /MP /D _BIND_TO_CURRENT_VCLIBS_VERSION=1 /D _SECURE_SCL=1")
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# /MD - use multi-core libraries.
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# /O2 - get the fastest code.
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# /Ob2 - expand inline functions (auto-inlining).
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MD /O2 /Ob2")
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endif()
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if (${CMAKE_SYSTEM_NAME} MATCHES "IRIX")
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set_target_properties(synergys PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
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set_target_properties(synergyc PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
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set_target_properties(synergyd PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
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endif()
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if (CONF_CPACK)
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message(FATAL_ERROR "CPack support has been removed.")
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endif()
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if (CONF_DOXYGEN)
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set(VERSION, "${VERSION}")
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# For doxygen.cfg, save the results based on a template (doxygen.cfg.in).
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configure_file(${cmake_dir}/doxygen.cfg.in ${doc_dir}/doxygen.cfg)
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endif()
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