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CMakeLists.txt
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CMakeLists.txt
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# synergy -- mouse and keyboard sharing utility
# Copyright (C) 2012-2016 Symless Ltd.
# Copyright (C) 2009 Nick Bolton
#
# This package is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# found in the file LICENSE that should have accompanied this file.
#
# This package is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Version number for Synergy
set(VERSION_MAJOR 1)
set(VERSION_MINOR 8)
set(VERSION_REV 8)
set(VERSION_STAGE stable)
set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REV}")
cmake_minimum_required(VERSION 2.6)
# CMake complains if we don't have this.
if (COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
endif()
# We're escaping quotes in the Windows version number, because
# for some reason CMake won't do it at config version 2.4.7
# It seems that this restores the newer behaviour where define
# args are not auto-escaped.
if (COMMAND cmake_policy)
cmake_policy(SET CMP0005 NEW)
endif()
# First, declare project (important for prerequisite checks).
project(synergy C CXX)
# put binaries in a different dir to make them easier to find.
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
# for unix, put debug files in a separate bin "debug" dir.
# release bin files should stay in the root of the bin dir.
if (CMAKE_GENERATOR STREQUAL "Unix Makefiles")
if (CMAKE_BUILD_TYPE STREQUAL Debug)
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin/debug)
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib/debug)
endif()
endif()
# Set some easy to type variables.
set(root_dir ${CMAKE_SOURCE_DIR})
set(cmake_dir ${root_dir}/res)
set(bin_dir ${root_dir}/bin)
set(doc_dir ${root_dir}/doc)
set(doc_dir ${root_dir}/doc)
# Declare libs, so we can use list in linker later. There's probably
# a more elegant way of doing this; with SCons, when you check for the
# lib, it is automatically passed to the linker.
set(libs)
# only include headers as "source" if not unix makefiles,
# which is useful when using an IDE.
if (${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
set(SYNERGY_ADD_HEADERS FALSE)
else()
set(SYNERGY_ADD_HEADERS TRUE)
endif()
# Depending on the platform, pass in the required defines.
if (UNIX)
if (NOT APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()
# For config.h, detect the libraries, functions, etc.
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckFunctionExists)
include(CheckTypeSize)
include(CheckIncludeFileCXX)
include(CheckSymbolExists)
include(CheckCSourceCompiles)
check_include_file_cxx(istream HAVE_ISTREAM)
check_include_file_cxx(ostream HAVE_OSTREAM)
check_include_file_cxx(sstream HAVE_SSTREAM)
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_include_files(locale.h HAVE_LOCALE_H)
check_include_files(memory.h HAVE_MEMORY_H)
check_include_files(stdlib.h HAVE_STDLIB_H)
check_include_files(strings.h HAVE_STRINGS_H)
check_include_files(string.h HAVE_STRING_H)
check_include_files(sys/select.h HAVE_SYS_SELECT_H)
check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_files(sys/stat.h HAVE_SYS_STAT_H)
check_include_files(sys/time.h HAVE_SYS_TIME_H)
check_include_files(sys/utsname.h HAVE_SYS_UTSNAME_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(wchar.h HAVE_WCHAR_H)
check_function_exists(getpwuid_r HAVE_GETPWUID_R)
check_function_exists(gmtime_r HAVE_GMTIME_R)
check_function_exists(nanosleep HAVE_NANOSLEEP)
check_function_exists(poll HAVE_POLL)
check_function_exists(sigwait HAVE_POSIX_SIGWAIT)
check_function_exists(strftime HAVE_STRFTIME)
check_function_exists(vsnprintf HAVE_VSNPRINTF)
check_function_exists(inet_aton HAVE_INET_ATON)
# For some reason, the check_function_exists macro doesn't detect
# the inet_aton on some pure Unix platforms (e.g. sunos5). So we
# need to do a more detailed check and also include some extra libs.
if (NOT HAVE_INET_ATON)
set(CMAKE_REQUIRED_LIBRARIES nsl)
check_c_source_compiles(
"#include <arpa/inet.h>\n int main() { inet_aton(0, 0); }"
HAVE_INET_ATON_ADV)
set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_INET_ATON_ADV)
# Override the previous fail.
set(HAVE_INET_ATON 1)
# Assume that both nsl and socket will be needed,
# it seems safe to add socket on the back of nsl,
# since socket only ever needed when nsl is needed.
list(APPEND libs nsl socket)
endif()
endif()
check_type_size(char SIZEOF_CHAR)
check_type_size(int SIZEOF_INT)
check_type_size(long SIZEOF_LONG)
check_type_size(short SIZEOF_SHORT)
# pthread is used on both Linux and Mac
check_library_exists("pthread" pthread_create "" HAVE_PTHREAD)
if (HAVE_PTHREAD)
list(APPEND libs pthread)
else()
message(FATAL_ERROR "Missing library: pthread")
endif()
# curl is used on both Linux and Mac
find_package(CURL)
if (CURL_FOUND)
list(APPEND libs curl)
else()
message(FATAL_ERROR "Missing library: curl")
endif()
if (APPLE)
message(STATUS "OSX_TARGET_MAJOR=${OSX_TARGET_MAJOR}")
message(STATUS "OSX_TARGET_MINOR=${OSX_TARGET_MINOR}")
if (NOT (OSX_TARGET_MAJOR EQUAL 10))
message(FATAL_ERROR "Mac OS X target must be 10.x")
endif ()
if (OSX_TARGET_MINOR LESS 6)
# <= 10.5: 32-bit Intel and PowerPC
set(CMAKE_OSX_ARCHITECTURES "ppc;i386"
CACHE STRING "" FORCE)
else()
# >= 10.6: Intel only
set(CMAKE_OSX_ARCHITECTURES "i386"
CACHE STRING "" FORCE)
endif()
set(CMAKE_CXX_FLAGS "--sysroot ${CMAKE_OSX_SYSROOT} ${CMAKE_CXX_FLAGS} -DGTEST_USE_OWN_TR1_TUPLE=1")
find_library(lib_ScreenSaver ScreenSaver)
find_library(lib_IOKit IOKit)
find_library(lib_ApplicationServices ApplicationServices)
find_library(lib_Foundation Foundation)
find_library(lib_Carbon Carbon)
list(APPEND libs
${lib_ScreenSaver}
${lib_IOKit}
${lib_ApplicationServices}
${lib_Foundation}
${lib_Carbon}
)
else() # not-apple
# add include dir for bsd (posix uses /usr/include/)
set(CMAKE_INCLUDE_PATH "${CMAKE_INCLUDE_PATH}:/usr/local/include")
set(XKBlib "X11/Xlib.h;X11/XKBlib.h")
set(CMAKE_EXTRA_INCLUDE_FILES "${XKBlib};X11/extensions/Xrandr.h")
check_type_size("XRRNotifyEvent" X11_EXTENSIONS_XRANDR_H)
set(HAVE_X11_EXTENSIONS_XRANDR_H "${X11_EXTENSIONS_XRANDR_H}")
set(CMAKE_EXTRA_INCLUDE_FILES)
check_include_files("${XKBlib};X11/extensions/dpms.h" HAVE_X11_EXTENSIONS_DPMS_H)
check_include_files("X11/extensions/Xinerama.h" HAVE_X11_EXTENSIONS_XINERAMA_H)
check_include_files("${XKBlib};X11/extensions/XKBstr.h" HAVE_X11_EXTENSIONS_XKBSTR_H)
check_include_files("X11/extensions/XKB.h" HAVE_XKB_EXTENSION)
check_include_files("X11/extensions/XTest.h" HAVE_X11_EXTENSIONS_XTEST_H)
check_include_files("${XKBlib}" HAVE_X11_XKBLIB_H)
check_include_files("X11/extensions/XInput2.h" HAVE_XI2)
if (HAVE_X11_EXTENSIONS_DPMS_H)
# Assume that function prototypes declared, when include exists.
set(HAVE_DPMS_PROTOTYPES 1)
endif()
if (NOT HAVE_X11_XKBLIB_H)
message(FATAL_ERROR "Missing header: " ${XKBlib})
endif()
check_library_exists("SM;ICE" IceConnectionNumber "" HAVE_ICE)
check_library_exists("Xext;X11" DPMSQueryExtension "" HAVE_Xext)
check_library_exists("Xtst;Xext;X11" XTestQueryExtension "" HAVE_Xtst)
check_library_exists("Xinerama" XineramaQueryExtension "" HAVE_Xinerama)
check_library_exists("Xi" XISelectEvents "" HAVE_Xi)
check_library_exists("Xrandr" XRRQueryExtension "" HAVE_Xrandr)
if (HAVE_ICE)
# Assume we have SM if we have ICE.
set(HAVE_SM 1)
list(APPEND libs SM ICE)
endif()
if (HAVE_Xtst)
# Xtxt depends on X11.
set(HAVE_X11)
list(APPEND libs Xtst X11)
else()
message(FATAL_ERROR "Missing library: Xtst")
endif()
if (HAVE_Xext)
list(APPEND libs Xext)
endif()
if (HAVE_Xinerama)
list(APPEND libs Xinerama)
else (HAVE_Xinerama)
if (HAVE_X11_EXTENSIONS_XINERAMA_H)
set(HAVE_X11_EXTENSIONS_XINERAMA_H 0)
message(WARNING "Old Xinerama implementation detected, disabled")
endif()
endif()
if (HAVE_Xrandr)
list(APPEND libs Xrandr)
endif()
# this was outside of the linux scope,
# not sure why, moving it back inside.
if(HAVE_Xi)
list(APPEND libs Xi)
endif()
endif()
# For config.h, set some static values; it may be a good idea to make
# these values dynamic for non-standard UNIX compilers.
set(ACCEPT_TYPE_ARG3 socklen_t)
set(HAVE_CXX_BOOL 1)
set(HAVE_CXX_CASTS 1)
set(HAVE_CXX_EXCEPTIONS 1)
set(HAVE_CXX_MUTABLE 1)
set(HAVE_CXX_STDLIB 1)
set(HAVE_PTHREAD_SIGNAL 1)
set(SELECT_TYPE_ARG1 int)
set(SELECT_TYPE_ARG234 "(fd_set *)")
set(SELECT_TYPE_ARG5 "(struct timeval *)")
set(STDC_HEADERS 1)
set(TIME_WITH_SYS_TIME 1)
set(HAVE_SOCKLEN_T 1)
# For config.h, save the results based on a template (config.h.in).
configure_file(res/config.h.in ${root_dir}/config.h)
add_definitions(-DSYSAPI_UNIX=1 -DHAVE_CONFIG_H)
if (APPLE)
add_definitions(-DWINAPI_CARBON=1 -D_THREAD_SAFE)
else (APPLE)
add_definitions(-DWINAPI_XWINDOWS=1)
endif()
else() # not-unix
list(APPEND libs Wtsapi32 Userenv Wininet comsuppw Shlwapi)
add_definitions(
/DWIN32
/D_WINDOWS
/D_CRT_SECURE_NO_WARNINGS
/DVERSION=\"${VERSION}\"
)
if (MSVC_VERSION EQUAL 1600)
set(SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/synergy.sln")
if (EXISTS "${SLN_FILENAME}" )
file(APPEND "${SLN_FILENAME}" "\n# This should be regenerated!\n")
endif()
endif()
endif()
add_subdirectory(src)
if (WIN32)
# TODO: consider using /analyze to uncover potential bugs in the source code.
# /WX - warnings as errors (we have a problem with people checking in code with warnings).
# /FR - generate browse information (ncb files) useful for using IDE.
# /MP - use multi cores to compile.
# /D _BIND_TO_CURRENT_VCLIBS_VERSION - TODO: explain why.
# /D _SECURE_SCL=1 - find bugs with iterators.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX /FR /MP /D _BIND_TO_CURRENT_VCLIBS_VERSION=1 /D _SECURE_SCL=1")
# /MD - use multi-core libraries.
# /O2 - get the fastest code.
# /Ob2 - expand inline functions (auto-inlining).
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MD /O2 /Ob2")
endif()
if (${CMAKE_SYSTEM_NAME} MATCHES "IRIX")
set_target_properties(synergys PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
set_target_properties(synergyc PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
set_target_properties(synergyd PROPERTIES LINK_FLAGS "-all -woff 33 -woff 84 -woff 15")
endif()
if (CONF_CPACK)
message(FATAL_ERROR "CPack support has been removed.")
endif()
if (CONF_DOXYGEN)
set(VERSION, "${VERSION}")
# For doxygen.cfg, save the results based on a template (doxygen.cfg.in).
configure_file(${cmake_dir}/doxygen.cfg.in ${doc_dir}/doxygen.cfg)
endif()