add basic cmake support

cmake/Modules/FindLibtorrentRasterbar.cmake

@@ -0,0 +1,93 @@
+# - Try to find libtorrent-rasterbar
+#
+# If not using pkg-config, you can pre-set LibtorrentRasterbar_CUSTOM_DEFINITIONS
+# for definitions unrelated to Boost's separate compilation (which are already
+# decided by the LibtorrentRasterbar_USE_STATIC_LIBS variable).
+#
+# Once done this will define
+#  LibtorrentRasterbar_FOUND - System has libtorrent-rasterbar
+#  LibtorrentRasterbar_INCLUDE_DIRS - The libtorrent-rasterbar include directories
+#  LibtorrentRasterbar_LIBRARIES - The libraries needed to use libtorrent-rasterbar
+#  LibtorrentRasterbar_DEFINITIONS - Compiler switches required for using libtorrent-rasterbar
+#  LibtorrentRasterbar_OPENSSL_ENABLED - libtorrent-rasterbar uses and links against OpenSSL
+
+find_package(Threads REQUIRED)
+find_package(PkgConfig QUIET)
+
+if(PKG_CONFIG_FOUND)
+    pkg_check_modules(PC_LIBTORRENT_RASTERBAR QUIET libtorrent-rasterbar)
+endif()
+
+if(LibtorrentRasterbar_USE_STATIC_LIBS)
+    set(LibtorrentRasterbar_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
+endif()
+
+if(PC_LIBTORRENT_RASTERBAR_FOUND)
+    set(LibtorrentRasterbar_DEFINITIONS ${PC_LIBTORRENT_RASTERBAR_CFLAGS})
+else()
+    if(LibtorrentRasterbar_CUSTOM_DEFINITIONS)
+        set(LibtorrentRasterbar_DEFINITIONS ${LibtorrentRasterbar_CUSTOM_DEFINITIONS})
+    else()
+        # Without pkg-config, we can't possibly figure out the correct build flags.
+        # libtorrent is very picky about those. Let's take a set of defaults and
+        # hope that they apply. If not, you the user are on your own.
+        set(LibtorrentRasterbar_DEFINITIONS
+            -DTORRENT_USE_OPENSSL
+            -DTORRENT_DISABLE_GEO_IP
+            -DBOOST_ASIO_ENABLE_CANCELIO
+            -DUNICODE -D_UNICODE -D_FILE_OFFSET_BITS=64)
+    endif()
+
+    if(NOT LibtorrentRasterbar_USE_STATIC_LIBS)
+        list(APPEND LibtorrentRasterbar_DEFINITIONS
+            -DTORRENT_LINKING_SHARED
+            -DBOOST_SYSTEM_DYN_LINK -DBOOST_CHRONO_DYN_LINK)
+    endif()
+endif()
+
+message(STATUS "libtorrent definitions: ${LibtorrentRasterbar_DEFINITIONS}")
+
+find_path(LibtorrentRasterbar_INCLUDE_DIR libtorrent
+          HINTS ${PC_LIBTORRENT_RASTERBAR_INCLUDEDIR} ${PC_LIBTORRENT_RASTERBAR_INCLUDE_DIRS}
+          PATH_SUFFIXES libtorrent-rasterbar)
+
+find_library(LibtorrentRasterbar_LIBRARY NAMES torrent-rasterbar libtorrent
+             HINTS ${PC_LIBTORRENT_RASTERBAR_LIBDIR} ${PC_LIBTORRENT_RASTERBAR_LIBRARY_DIRS})
+
+if(LibtorrentRasterbar_USE_STATIC_LIBS)
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ${LibtorrentRasterbar_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+endif()
+
+set(LibtorrentRasterbar_LIBRARIES ${LibtorrentRasterbar_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
+set(LibtorrentRasterbar_INCLUDE_DIRS ${LibtorrentRasterbar_INCLUDE_DIR})
+
+if(NOT Boost_SYSTEM_FOUND OR NOT Boost_CHRONO_FOUND OR NOT Boost_RANDOM_FOUND)
+    find_package(Boost REQUIRED COMPONENTS date_time system chrono random thread)
+    set(LibtorrentRasterbar_LIBRARIES
+        ${LibtorrentRasterbar_LIBRARIES} ${Boost_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+    set(LibtorrentRasterbar_INCLUDE_DIRS
+        ${LibtorrentRasterbar_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})
+endif()
+
+list(FIND LibtorrentRasterbar_DEFINITIONS -DTORRENT_USE_OPENSSL LibtorrentRasterbar_ENCRYPTION_INDEX)
+if(LibtorrentRasterbar_ENCRYPTION_INDEX GREATER -1)
+    find_package(OpenSSL REQUIRED)
+    set(LibtorrentRasterbar_LIBRARIES ${LibtorrentRasterbar_LIBRARIES} ${OPENSSL_LIBRARIES})
+    set(LibtorrentRasterbar_INCLUDE_DIRS ${LibtorrentRasterbar_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIRS})
+    set(LibtorrentRasterbar_OPENSSL_ENABLED ON)
+endif()
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LibtorrentRasterbar_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(LibtorrentRasterbar DEFAULT_MSG
+                                  LibtorrentRasterbar_LIBRARY
+                                  LibtorrentRasterbar_INCLUDE_DIR
+                                  Boost_SYSTEM_FOUND
+                                  Boost_CHRONO_FOUND
+                                  Boost_RANDOM_FOUND)
+
+mark_as_advanced(LibtorrentRasterbar_INCLUDE_DIR LibtorrentRasterbar_LIBRARY
+    LibtorrentRasterbar_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES
+    LibtorrentRasterbar_ENCRYPTION_INDEX)

cmake/Modules/FindQtSingleApplication.cmake

@@ -0,0 +1,76 @@
+# - Try to find the QtSingleApplication includes and library
+# which defines
+#
+# QTSINGLEAPPLICATION_FOUND - system has QtSingleApplication
+# QTSINGLEAPPLICATION_INCLUDE_DIR - where to find header QtSingleApplication
+# QTSINGLEAPPLICATION_LIBRARIES - the libraries to link against to use QtSingleApplication
+# QTSINGLEAPPLICATION_LIBRARY - where to find the QtSingleApplication library (not for general use)
+
+# copyright (c) 2013 TI_Eugene ti.eugene@gmail.com
+#
+# Redistribution and use is allowed according to the terms of the FreeBSD license.
+
+SET(QTSINGLEAPPLICATION_FOUND FALSE)
+
+IF(QT4_FOUND)
+    FIND_PATH(QTSINGLEAPPLICATION_INCLUDE_DIR QtSingleApplication
+                # standard locations
+                /usr/include
+                /usr/include/QtSolutions
+                # qt4 location except mac's frameworks
+                "${QT_INCLUDE_DIR}/QtSolutions"
+                # mac's frameworks
+                ${FRAMEWORK_INCLUDE_DIR}/QtSolutions
+    )
+
+    SET(QTSINGLEAPPLICATION_NAMES ${QTSINGLEAPPLICATION_NAMES} QtSolutions_SingleApplication-2.6 libQtSolutions_SingleApplication-2.6)
+    FIND_LIBRARY(QTSINGLEAPPLICATION_LIBRARY
+        NAMES ${QTSINGLEAPPLICATION_NAMES}
+        PATHS ${QT_LIBRARY_DIR}
+    )
+ELSEIF(Qt5Widgets_FOUND)
+    FOREACH(TOP_INCLUDE_PATH in ${Qt5Widgets_INCLUDE_DIRS} ${FRAMEWORK_INCLUDE_DIR})
+        FIND_PATH(QTSINGLEAPPLICATION_INCLUDE_DIR QtSingleApplication ${TOP_INCLUDE_PATH}/QtSolutions)
+
+        IF(QTSINGLEAPPLICATION_INCLUDE_DIR)
+            BREAK()
+        ENDIF()
+    ENDFOREACH()
+
+    SET(QTSINGLEAPPLICATION_NAMES ${QTSINGLEAPPLICATION_NAMES} QtSolutions_SingleApplication-2.6 libQtSolutions_SingleApplication-2.6)
+    GET_TARGET_PROPERTY(QT5_WIDGETSLIBRARY Qt5::Widgets LOCATION)
+    GET_FILENAME_COMPONENT(QT5_WIDGETSLIBRARYPATH ${QT5_WIDGETSLIBRARY} PATH)
+
+    FIND_LIBRARY(QTSINGLEAPPLICATION_LIBRARY
+        NAMES ${QTSINGLEAPPLICATION_NAMES}
+        PATHS ${QT5_WIDGETSLIBRARYPATH}
+    )
+ENDIF()
+
+IF (QTSINGLEAPPLICATION_LIBRARY AND QTSINGLEAPPLICATION_INCLUDE_DIR)
+
+    SET(QTSINGLEAPPLICATION_LIBRARIES ${QTSINGLEAPPLICATION_LIBRARY})
+    SET(QTSINGLEAPPLICATION_FOUND TRUE)
+
+    IF (CYGWIN)
+        IF(BUILD_SHARED_LIBS)
+        # No need to define QTSINGLEAPPLICATION_USE_DLL here, because it's default for Cygwin.
+        ELSE(BUILD_SHARED_LIBS)
+        SET (QTSINGLEAPPLICATION_DEFINITIONS -DQTSINGLEAPPLICATION_STATIC)
+        ENDIF(BUILD_SHARED_LIBS)
+    ENDIF (CYGWIN)
+
+ENDIF (QTSINGLEAPPLICATION_LIBRARY AND QTSINGLEAPPLICATION_INCLUDE_DIR)
+
+IF (QTSINGLEAPPLICATION_FOUND)
+  IF (NOT QtSingleApplication_FIND_QUIETLY)
+    MESSAGE(STATUS "Found QtSingleApplication: ${QTSINGLEAPPLICATION_LIBRARY}")
+    MESSAGE(STATUS "         includes: ${QTSINGLEAPPLICATION_INCLUDE_DIR}")
+  ENDIF (NOT QtSingleApplication_FIND_QUIETLY)
+ELSE (QTSINGLEAPPLICATION_FOUND)
+  IF (QtSingleApplication_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find QtSingleApplication library")
+  ENDIF (QtSingleApplication_FIND_REQUIRED)
+ENDIF (QTSINGLEAPPLICATION_FOUND)
+
+MARK_AS_ADVANCED(QTSINGLEAPPLICATION_INCLUDE_DIR QTSINGLEAPPLICATION_LIBRARY)

cmake/Modules/FindSystemd.cmake

@@ -0,0 +1,23 @@
+#######
+# Find systemd service dir
+# sets variables
+# SYSTEMD_FOUND
+# SYSTEMD_SERVICES_INSTALL_DIR
+if (NOT SYSTEMD_FOUND)
+    pkg_check_modules(SYSTEMD "systemd")
+endif(NOT SYSTEMD_FOUND)
+
+if (SYSTEMD_FOUND AND "${SYSTEMD_SERVICES_INSTALL_DIR}" STREQUAL "")
+    execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
+        --variable=systemdsystemunitdir systemd
+        OUTPUT_VARIABLE SYSTEMD_SERVICES_INSTALL_DIR)
+    string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_SERVICES_INSTALL_DIR
+        "${SYSTEMD_SERVICES_INSTALL_DIR}")
+elseif (NOT SYSTEMD_FOUND AND SYSTEMD_SERVICES_INSTALL_DIR)
+    message (FATAL_ERROR "Variable SYSTEMD_SERVICES_INSTALL_DIR is\
+        defined, but we can't find systemd using pkg-config")
+endif()
+
+if (SYSTEMD_FOUND)
+    message(STATUS "systemd services install dir: ${SYSTEMD_SERVICES_INSTALL_DIR}")
+endif(SYSTEMD_FOUND)

cmake/Modules/MacroConfigureMSVCRuntime.cmake

@@ -0,0 +1,38 @@
+macro(configure_msvc_runtime)
+    if(MSVC)
+        # Default to statically-linked runtime.
+        if("${MSVC_RUNTIME}" STREQUAL "")
+            set(MSVC_RUNTIME "static")
+        endif()
+        # Set compiler options.
+        set(variables
+            CMAKE_C_FLAGS_DEBUG
+            CMAKE_C_FLAGS_MINSIZEREL
+            CMAKE_C_FLAGS_RELEASE
+            CMAKE_C_FLAGS_RELWITHDEBINFO
+            CMAKE_CXX_FLAGS_DEBUG
+            CMAKE_CXX_FLAGS_MINSIZEREL
+            CMAKE_CXX_FLAGS_RELEASE
+            CMAKE_CXX_FLAGS_RELWITHDEBINFO
+        )
+        if(${MSVC_RUNTIME} STREQUAL "static")
+            message(STATUS
+                "MSVC -> forcing use of statically-linked runtime."
+            )
+            foreach(variable ${variables})
+                if(${variable} MATCHES "/MD")
+                    string(REGEX REPLACE "/MD" "/MT" ${variable} "${${variable}}")
+                endif()
+            endforeach()
+        else()
+            message(STATUS
+                "MSVC -> forcing use of dynamically-linked runtime."
+            )
+            foreach(variable ${variables})
+                if(${variable} MATCHES "/MT")
+                    string(REGEX REPLACE "/MT" "/MD" ${variable} "${${variable}}")
+                endif()
+            endforeach()
+        endif()
+    endif()
+endmacro()

cmake/Modules/MacroLinkQtComponents.cmake

@@ -0,0 +1,16 @@
+# - macro similar to target_link_libraries, which links Qt components
+# names of the components are pased in Qt4/Qt5 agnostic way (Core, DBus, Xml...)
+# and the macro links Qt4 ones if QT4_FOUND is set or Qt5 ones if not
+
+macro (target_link_qt_components target)
+if (QT4_FOUND)
+    foreach(_cmp ${ARGN})
+        list(APPEND _QT_CMPNTS "Qt4::Qt${_cmp}")
+    endforeach()
+else (QT4_FOUND)
+    foreach(_cmp ${ARGN})
+        list(APPEND _QT_CMPNTS "Qt5::${_cmp}")
+    endforeach()
+endif (QT4_FOUND)
+    target_link_libraries(${target} ${_QT_CMPNTS})
+endmacro()

cmake/Modules/winconf-mingw.cmake

@@ -0,0 +1,14 @@
+if (STACKTRACE_WIN)
+    if ("${WINXXBITS}" NOT STREQUAL "Win64")
+        add_compile_options(-fno-omit-frame-pointer)
+    endif ("${WINXXBITS}" NOT STREQUAL "Win64")
+    link_libraries(libdbghelp  -Wl,--export-all-symbols)
+endif (STACKTRACE_WIN)
+
+if (("${CMAKE_BUILD_TYPE}" STREQUAL "Debug") OR ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo"))
+    link_libraries(-Wl,--dynamicbase)
+endif()
+
+# LIBS += libadvapi32 libshell32 libuser32
+# LIBS += libcrypto.dll libssl.dll libwsock32 libws2_32 libz libiconv.dll
+# LIBS += libpowrprof

cmake/Modules/winconf-msvc.cmake

@@ -0,0 +1,21 @@
+if (STACKTRACE_WIN)
+    if ("${WINXXBITS}" STREQUAL "Win64")
+        add_compile_options(-Zi)
+    else ("${WINXXBITS}" STREQUAL "Win64")
+        # i686 arch requires frame pointer preservation
+        add_compile_options(-Oy-)
+    endif ("${WINXXBITS}" STREQUAL "Win64")
+    link_libraries(dbghelp.lib)
+endif (STACKTRACE_WIN)
+
+# Enable Wide characters
+add_definitions(-DTORRENT_USE_WPATH)
+
+if (NOT QT5)
+    # Qt4 does not detect it itself
+    add_definitions(-DQ_COMPILER_INITIALIZER_LISTS)
+endif (NOT QT5)
+
+include(MacroConfigureMSVCRuntime)
+set(MSVC_RUNTIME "dynamic")
+configure_msvc_runtime()

cmake/Modules/winconf.cmake

@@ -0,0 +1,86 @@
+# Settings for compiling qBittorrent on Windows
+
+# We want to link with static version of
+# libtorrent
+set(LibtorrentRasterbar_USE_STATIC_LIBS True)
+set(LibtorrentRasterbar_CUSTOM_DEFINITIONS 
+    -DBOOST_ALL_NO_LIB -DBOOST_ASIO_HASH_MAP_BUCKETS=1021
+    -DBOOST_ASIO_SEPARATE_COMPILATION
+    -DBOOST_EXCEPTION_DISABLE
+    -DBOOST_SYSTEM_STATIC_LINK=1
+    -DTORRENT_USE_OPENSSL
+    -DUNICODE
+    -D_UNICODE
+    -DWIN32
+    -D_WIN32
+    -DWIN32_LEAN_AND_MEAN
+    -D_WIN32_WINNT=0x0501
+    -D_WIN32_IE=0x0500
+    -D_CRT_SECURE_NO_DEPRECATE
+    -D_SCL_SECURE_NO_DEPRECATE
+    -D__USE_W32_SOCKETS
+    -D_FILE_OFFSET_BITS=64)
+
+# and boost
+set(Boost_USE_STATIC_LIBS  True)
+# set(Boost_USE_STATIC_RUNTIME True)
+
+# Here we assume that all required libraries are installed into the same prefix
+# with usual unix subdirectories (bin, lib, include)
+# if so, we just need to set CMAKE_SYSTEM_PREFIX_PATH
+# If it is not the case, individual paths need to be specified manually (see below)
+set(COMMON_INSTALL_PREFIX "c:/usr")
+list(APPEND CMAKE_SYSTEM_PREFIX_PATH "${COMMON_INSTALL_PREFIX}")
+
+# If two version of Qt are installed, separate prefixes are needed most likely
+set(QT4_INSTALL_PREFIX "${COMMON_INSTALL_PREFIX}/lib/qt4")
+set(QT5_INSTALL_PREFIX "${COMMON_INSTALL_PREFIX}/lib/qt5")
+
+# it is safe to set Qt dirs even if their files are directly in the prefix
+# Qt4
+if(NOT QT5)
+    LIST(APPEND CMAKE_PROGRAM_PATH  "${QT4_INSTALL_PREFIX}/bin/")
+endif(NOT QT5)
+
+# Qt5
+set(Qt5_DIR "${QT5_INSTALL_PREFIX}/lib/cmake/Qt5")
+
+# And now we can set specific values for the Boost and libtorrent libraries.
+# The following values are generated from the paths listed above just for an example
+# they have to be set to actual locations
+
+# Boost
+# set(BOOST_ROOT "${COMMON_INSTALL_PREFIX}")
+# set(Boost_version_suffix "1_59")
+# if a link like boost-version/boost -> boost was created or the boost directory was renamed in the same way,
+# the following needs adjustment
+# set(BOOST_INCLUDEDIR "${COMMON_INSTALL_PREFIX}/include/boost-${Boost_version_suffix}")
+# set(BOOST_LIBRARYDIR "${COMMON_INSTALL_PREFIX}/lib/")
+
+# libtorrent
+
+# set(PC_LIBTORRENT_RASTERBAR_INCLUDEDIR "${COMMON_INSTALL_PREFIX}")
+# set(PC_LIBTORRENT_RASTERBAR_LIBDIR "${COMMON_INSTALL_PREFIX}/lib")
+
+set(AUTOGEN_TARGETS_FOLDER "generated")
+
+set(CMAKE_INSTALL_BINDIR ".")
+
+# Test 32/64 bits
+if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+    message(STATUS "Target is 64 bits")
+    if (WIN32)
+        set(WINXXBITS Win64)
+    endif(WIN32)
+else("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+    message(STATUS "Target is 32 bits")
+    if (WIN32)
+        set(WINXXBITS Win32)
+    endif(WIN32)
+endif("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+
+if (MSVC)
+    include(winconf-msvc)
+else (MSVC)
+    include(winconf-mingw)
+endif (MSVC)