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CMakeLists.txt 19 KB
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project(krita)
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message(STATUS "Using CMake version: ${CMAKE_VERSION}")

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cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
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set(MIN_QT_VERSION 5.6.0)
option(OVERRIDE_QT_VERSION "Use this to make it possible to build with Qt < 5.6.0. There will be bugs." OFF)
if (OVERRIDE_QT_VERSION)
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    set(MIN_QT_VERSION 5.4.0)
endif()

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set(MIN_FRAMEWORKS_VERSION 5.7.0)

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if (POLICY CMP0002)
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    cmake_policy(SET CMP0002 OLD)
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endif()

if (POLICY CMP0017)
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    cmake_policy(SET CMP0017 NEW)
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endif ()
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if (POLICY CMP0022)
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    cmake_policy(SET CMP0022 OLD)
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endif ()
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if (POLICY CMP0026)
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    cmake_policy(SET CMP0026 OLD)
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endif()

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if (POLICY CMP0042)
    cmake_policy(SET CMP0042 NEW)
endif()

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if (POLICY CMP0046)
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    cmake_policy(SET CMP0046 OLD)
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endif ()
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if (POLICY CMP0059)
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    cmake_policy(SET CMP0059 OLD)
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endif()

if (POLICY CMP0063)
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    cmake_policy(SET CMP0063 OLD)
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endif()
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if (POLICY CMP0054)
    cmake_policy(SET CMP0054 OLD)
endif()

if (POLICY CMP0064)
    cmake_policy(SET CMP0064 OLD)
endif()

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if (APPLE)
    set(APPLE_SUPPRESS_X11_WARNING TRUE)
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    set(KDE_SKIP_RPATH_SETTINGS TRUE)
    set(CMAKE_MACOSX_RPATH 1)
    set(BUILD_WITH_INSTALL_RPATH 1)
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    add_definitions(-mmacosx-version-min=10.9 -Wno-deprecated-register)
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endif()
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 ######################
#######################
## Constants defines ##
#######################
######################
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# define common versions of Krita applications, used to generate kritaversion.h
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# update these version for every release:
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set(KRITA_VERSION_STRING "3.0.92")
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set(KRITA_STABLE_VERSION_MAJOR 3) # 3 for 3.x, 4 for 4.x, etc.
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set(KRITA_STABLE_VERSION_MINOR 0) # 0 for 3.0, 1 for 3.1, etc.
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set(KRITA_VERSION_RELEASE 91)     # 89 for Alpha, increase for next test releases, set 0 for first Stable, etc.
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#set(KRITA_ALPHA 1) # uncomment only for Alpha
set(KRITA_BETA 1) # uncomment only for Beta
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#set(KRITA_RC 1) # uncomment only for RC
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set(KRITA_YEAR 2016) # update every year

if(NOT DEFINED KRITA_ALPHA AND NOT DEFINED KRITA_BETA AND NOT DEFINED KRITA_RC)
    set(KRITA_STABLE 1) # do not edit
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endif()

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message(STATUS "Krita version: ${KRITA_VERSION_STRING}")
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# Define the generic version of the Krita libraries here
# This makes it easy to advance it when the next Krita release comes.
# 14 was the last GENERIC_KRITA_LIB_VERSION_MAJOR of the previous Krita series
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# (2.x) so we're starting with 15 in 3.x series.
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if(KRITA_STABLE_VERSION_MAJOR EQUAL 3)
    math(EXPR GENERIC_KRITA_LIB_VERSION_MAJOR "${KRITA_STABLE_VERSION_MINOR} + 15")
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else()
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    # let's make sure we won't forget to update the "15"
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    message(FATAL_ERROR "Reminder: please update offset == 15 used to compute GENERIC_KRITA_LIB_VERSION_MAJOR to something bigger")
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endif()
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set(GENERIC_KRITA_LIB_VERSION "${GENERIC_KRITA_LIB_VERSION_MAJOR}.0.0")
set(GENERIC_KRITA_LIB_SOVERSION "${GENERIC_KRITA_LIB_VERSION_MAJOR}")
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LIST (APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
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LIST (APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/kde_macro")
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# fetch git revision for the current build

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set(KRITA_GIT_SHA1_STRING "")
set(KRITA_GIT_BRANCH_STRING "")
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include(GetGitRevisionDescription)
get_git_head_revision(GIT_REFSPEC GIT_SHA1)
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get_git_branch(GIT_BRANCH)
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if(GIT_SHA1 AND GIT_BRANCH)
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    string(SUBSTRING ${GIT_SHA1} 0 7 GIT_SHA1)
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    set(KRITA_GIT_SHA1_STRING ${GIT_SHA1})
    set(KRITA_GIT_BRANCH_STRING ${GIT_BRANCH})
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endif()
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if(NOT DEFINED RELEASE_BUILD)
    # estimate mode by CMAKE_BUILD_TYPE content if not set on cmdline
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    string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_TOLOWER)
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    set(RELEASE_BUILD_TYPES "release" "relwithdebinfo" "minsizerel")
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    list(FIND RELEASE_BUILD_TYPES "${CMAKE_BUILD_TYPE_TOLOWER}" INDEX)
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    if (INDEX EQUAL -1)
        set(RELEASE_BUILD FALSE)
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    else()
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        set(RELEASE_BUILD TRUE)
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    endif()
endif()
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message(STATUS "Release build: ${RELEASE_BUILD}")

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 ############
#############
## Options ##
#############
############
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include(FeatureSummary)

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option(PACKAGERS_BUILD "Build support of multiple CPU architectures in one binary. Should be used by packagers only or Krita developers. Only switch off when you're an artist optimizing a build for your very own machine." ON)
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add_feature_info("Packagers' Build" PACKAGERS_BUILD "Support several CPU arch in one binary. Recommended for packages. Switch this off to make a build for only your machine.")

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if (WIN32)
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    option(USE_DRMINGW "Support the Dr. Mingw crash handler (only on windows)" ON)
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    add_feature_info("Dr. Mingw" USE_DRMINGW "Enable the Dr. Mingw crash handler")
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endif ()
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option(HIDE_SAFE_ASSERTS "Don't show message box for \"safe\" asserts, just ignore them automatically and dump a message to the terminal." ON)
configure_file(config-hide-safe-asserts.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-hide-safe-asserts.h)
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add_feature_info("Safe Asserts" HIDE_SAFE_ASSERTS "Don't show message box for \"safe\" asserts, just ignore them automatically and dump a message to the terminal.")
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option(FOUNDATION_BUILD "A Foundation build is a binary release build that can package some extra things like color themes. Linux distributions that build and install Krita into a default system location should not define this option to true." OFF)
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add_feature_info("Foundation Build" FOUNDATION_BUILD "A Foundation build is a binary release build that can package some extra things like color themes. Linux distributions that build and install Krita into a default system location should not define this option to true.")
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include(MacroJPEG)
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 ########################
#########################
## Look for KDE and Qt ##
#########################
########################
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find_package(ECM 1.7.0 REQUIRED NOMODULE)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
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include(ECMOptionalAddSubdirectory)
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include(ECMAddAppIcon)
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include(ECMSetupVersion)
include(ECMMarkNonGuiExecutable)
include(ECMGenerateHeaders)
include(GenerateExportHeader)
include(ECMMarkAsTest)
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include(ECMInstallIcons)
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include(CMakePackageConfigHelpers)
include(WriteBasicConfigVersionFile)
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include(CheckFunctionExists)
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include(KDEInstallDirs)
include(KDECMakeSettings)
include(KDECompilerSettings)

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# do not reorder to be alphabetical: this is the order in which the frameworks
# depend on each other.
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find_package(KF5 ${MIN_FRAMEWORKS_VERSION} REQUIRED COMPONENTS
        Archive
        Config
        WidgetsAddons
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        Completion
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        CoreAddons
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        GuiAddons
        I18n
        ItemModels
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        ItemViews
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        WindowSystem
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)
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# KConfig deprecated authorizeKAction. In order to be warning free,
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# compile with the updated function when the dependency is new enough.
# Remove this (and the uses of the define) when the minimum KF5
# version is >= 5.24.0.
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if (${KF5Config_VERSION} VERSION_LESS "5.24.0" )
    message("Old KConfig (< 5.24.0) found.")
    add_definitions(-DKCONFIG_BEFORE_5_24)
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endif()
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find_package(Qt5 ${MIN_QT_VERSION}
        REQUIRED COMPONENTS
        Core
        Gui
        Widgets
        Xml
        Network
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        PrintSupport
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        Svg
        Test
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        Concurrent
)
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include (MacroAddFileDependencies)
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include (MacroBoolTo01)
include (MacroEnsureOutOfSourceBuild)
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macro_ensure_out_of_source_build("Compiling Krita inside the source directory is not possible. Please refer to the build instruction https://community.kde.org/Krita#Build_Instructions")
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# Note: OPTIONAL_COMPONENTS does not seem to be reliable
# (as of ECM 5.15.0, CMake 3.2)
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if (NOT WIN32 AND NOT APPLE)
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    find_package(Qt5 ${MIN_QT_VERSION} REQUIRED X11Extras)
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    find_package(Qt5DBus ${MIN_QT_VERSION} QUIET)
    set(HAVE_DBUS ${Qt5DBus_FOUND})
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    set_package_properties(Qt5DBus PROPERTIES
        DESCRIPTION "Qt DBUS integration"
        URL "http://www.qt.io/"
        TYPE OPTIONAL
        PURPOSE "Optionally used to provide a dbus api on Linux")
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    find_package(KF5KIO ${MIN_FRAMEWORKS_VERSION} QUIET)
    macro_bool_to_01(KF5KIO_FOUND HAVE_KIO)
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    set_package_properties(KF5KIO PROPERTIES
        DESCRIPTION "KDE's KIO Framework"
        URL "http://api.kde.org/frameworks-api/frameworks5-apidocs/kio/html/index.html"
        TYPE OPTIONAL
        PURPOSE "Optionally used for recent document handling")
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    find_package(KF5Crash ${MIN_FRAMEWORKS_VERSION} QUIET) 
    macro_bool_to_01(KF5Crash_FOUND HAVE_KCRASH)
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    set_package_properties(KF5Crash PROPERTIES
        DESCRIPTION "KDE's Crash Handler"
        URL "http://api.kde.org/frameworks-api/frameworks5-apidocs/kcrash/html/index.html"
        TYPE OPTIONAL
        PURPOSE "Optionally used to provide crash reporting on Linux")
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    find_package(X11 REQUIRED COMPONENTS Xinput)
    set(HAVE_X11 TRUE)
    add_definitions(-DHAVE_X11)
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    find_package(XCB COMPONENTS XCB ATOM)
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    set(HAVE_XCB ${XCB_FOUND})
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else()
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    set(HAVE_DBUS FALSE)
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    set(HAVE_X11 FALSE)
    set(HAVE_XCB FALSE)
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endif()

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add_definitions(
  -DQT_USE_QSTRINGBUILDER
  -DQT_STRICT_ITERATORS
  -DQT_NO_SIGNALS_SLOTS_KEYWORDS
  -DQT_USE_FAST_OPERATOR_PLUS
  -DQT_USE_FAST_CONCATENATION
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  -DQT_NO_URL_CAST_FROM_STRING
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  -DQT_DISABLE_DEPRECATED_BEFORE=0
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)

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add_definitions(-DTRANSLATION_DOMAIN=\"krita\")

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#
# The reason for this mode is that the Debug mode disable inlining
#
if(CMAKE_COMPILER_IS_GNUCXX)
    set(CMAKE_CXX_FLAGS_KRITADEVS "-O3 -g" CACHE STRING "" FORCE)
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    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -fext-numeric-literals")
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endif()

if(UNIX)
    set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES};m")
endif()

if(WIN32)
    if(MSVC)
        # C4522: 'class' : multiple assignment operators specified
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4522")
    endif()
endif()

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# enable exceptions globally
kde_enable_exceptions()

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# only with this definition will all the FOO_TEST_EXPORT macro do something
# TODO: check if this can be moved to only those places which make use of it,
# to reduce global compiler definitions that would trigger a recompile of
# everything on a change (like adding/removing tests to/from the build)
if(BUILD_TESTING)
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    add_definitions(-DCOMPILING_TESTS)
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endif()
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set(KRITA_DEFAULT_TEST_DATA_DIR ${CMAKE_SOURCE_DIR}/sdk/tests/data/)
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macro(macro_add_unittest_definitions)
  add_definitions(-DFILES_DATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/data/")
  add_definitions(-DFILES_OUTPUT_DIR="${CMAKE_CURRENT_BINARY_DIR}")
  add_definitions(-DFILES_DEFAULT_DATA_DIR="${KRITA_DEFAULT_TEST_DATA_DIR}")
endmacro()




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# overcome some platform incompatibilities
if(WIN32)
    include_directories(${CMAKE_CURRENT_SOURCE_DIR}/winquirks)
    add_definitions(-D_USE_MATH_DEFINES)
    add_definitions(-DNOMINMAX)
    set(WIN32_PLATFORM_NET_LIBS ws2_32.lib netapi32.lib)
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endif()
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# set custom krita plugin installdir
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set(KRITA_PLUGIN_INSTALL_DIR ${LIB_INSTALL_DIR}/kritaplugins)
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 ###########################
############################
## Required dependencies  ##
############################
###########################
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find_package(PNG REQUIRED)
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if (APPLE)
    # this is not added correctly on OSX -- see http://forum.kde.org/viewtopic.php?f=139&t=101867&p=221242#p221242
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    include_directories(SYSTEM ${PNG_INCLUDE_DIR})
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endif()
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add_definitions(-DBOOST_ALL_NO_LIB)
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find_package(Boost REQUIRED COMPONENTS system) # for pigment and stage
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include_directories(${Boost_INCLUDE_DIRS})
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##
## Test for GNU Scientific Library
##
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find_package(GSL)
set_package_properties(GSL PROPERTIES
    URL "http://www.gnu.org/software/gsl"
    TYPE RECOMMENDED
    PURPOSE "Required by Krita's Transform tool.")
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macro_bool_to_01(GSL_FOUND HAVE_GSL)
configure_file(config-gsl.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-gsl.h )

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 ###########################
############################
## Optional dependencies  ##
############################
###########################

##
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## Check for OpenEXR
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##
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find_package(ZLIB)
set_package_properties(ZLIB PROPERTIES
    DESCRIPTION "Compression library"
    URL "http://www.zlib.net/"
    TYPE OPTIONAL
    PURPOSE "Optionally used by the G'Mic and the PSD plugins")
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macro_bool_to_01(ZLIB_FOUND HAVE_ZLIB)

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find_package(OpenEXR)
set_package_properties(OpenEXR PROPERTIES
    DESCRIPTION "High dynamic-range (HDR) image file format"
    URL "http://www.openexr.com"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita OpenEXR filter")
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macro_bool_to_01(OPENEXR_FOUND HAVE_OPENEXR)
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set(LINK_OPENEXR_LIB)
if(OPENEXR_FOUND)
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    include_directories(SYSTEM ${OPENEXR_INCLUDE_DIR})
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    set(LINK_OPENEXR_LIB ${OPENEXR_LIBRARIES})
    add_definitions(${OPENEXR_DEFINITIONS})
endif()

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find_package(TIFF)
set_package_properties(TIFF PROPERTIES
    DESCRIPTION "TIFF Library and Utilities"
    URL "http://www.remotesensing.org/libtiff"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita TIFF filter")
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find_package(JPEG)
set_package_properties(JPEG PROPERTIES
    DESCRIPTION "Free library for JPEG image compression. Note: libjpeg8 is NOT supported."
    URL "http://www.libjpeg-turbo.org"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita JPEG filter")
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set(LIBRAW_MIN_VERSION  "0.16")
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find_package(LibRaw ${LIBRAW_MIN_VERSION})
set_package_properties(LibRaw PROPERTIES
    DESCRIPTION "Library to decode RAW images"
    URL "http://www.libraw.org"
    TYPE OPTIONAL
    PURPOSE "Required to build the raw import plugin")

find_package(FFTW3)
set_package_properties(FFTW3 PROPERTIES
    DESCRIPTION "A fast, free C FFT library"
    URL "http://www.fftw.org/"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita for fast convolution operators and some G'Mic features")
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macro_bool_to_01(FFTW3_FOUND HAVE_FFTW3)
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find_package(OCIO)
set_package_properties(OCIO PROPERTIES
    DESCRIPTION "The OpenColorIO Library"
    URL "http://www.opencolorio.org"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita LUT docker")
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macro_bool_to_01(OCIO_FOUND HAVE_OCIO)
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##
## Look for OpenGL
##
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# TODO: see if there is a better check for QtGui being built with opengl support (and thus the QOpenGL* classes)
if(Qt5Gui_OPENGL_IMPLEMENTATION)
    message(STATUS "Found QtGui OpenGL support")
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else()
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    message(FATAL_ERROR  "Did NOT find QtGui OpenGL support. Check your Qt configuration. You cannot build Krita without Qt OpenGL support.")
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endif()

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##
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## Test for eigen3
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##
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find_package(Eigen3 REQUIRED "3.0")
set_package_properties(Eigen3 PROPERTIES
    DESCRIPTION "C++ template library for linear algebra"
    URL "http://eigen.tuxfamily.org"
    TYPE REQUIRED)
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##
## Test for exiv2
##
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set(EXIV2_MIN_VERSION "0.16")
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find_package(Exiv2 REQUIRED)
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set_package_properties(Exiv2 PROPERTIES
    DESCRIPTION "Image metadata library and tools"
    URL "http://www.exiv2.org"
    PURPOSE "Required by Krita")
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##
## Test for lcms
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##
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find_package(LCMS2 REQUIRED "2.4")
set_package_properties(LCMS2 PROPERTIES
    DESCRIPTION "LittleCMS Color management engine"
    URL "http://www.littlecms.com"
    TYPE REQUIRED
    PURPOSE "Will be used for color management and is necessary for Krita")
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if(LCMS2_FOUND)
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    if(NOT ${LCMS2_VERSION} VERSION_LESS 2040 )
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        set(HAVE_LCMS24 TRUE)
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    endif()
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    set(HAVE_REQUIRED_LCMS_VERSION TRUE)
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    set(HAVE_LCMS2 TRUE)
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endif()
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##
## Test for Vc
##
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set(OLD_CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} )
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules )
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set(HAVE_VC FALSE)
if( NOT MSVC)
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    find_package(Vc 1.1.0)
    set_package_properties(Vc PROPERTIES
        DESCRIPTION "Portable, zero-overhead SIMD library for C++"
        URL "https://github.com/VcDevel/Vc"
        TYPE OPTIONAL
        PURPOSE "Required by the Krita for vectorization")
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    macro_bool_to_01(Vc_FOUND HAVE_VC)
    macro_bool_to_01(PACKAGERS_BUILD DO_PACKAGERS_BUILD)
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endif()
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configure_file(config-vc.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-vc.h )
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if(HAVE_VC)
    message(STATUS "Vc found!")
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    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
                        "${CMAKE_SOURCE_DIR}/cmake/vc")
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    include (VcMacros)

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    if(Vc_COMPILER_IS_CLANG)
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        set(ADDITIONAL_VC_FLAGS "-Wabi -ffp-contract=fast -fPIC")
    elseif (NOT MSVC)
        set(ADDITIONAL_VC_FLAGS "-Wabi -fabi-version=0 -ffp-contract=fast -fPIC")
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    endif()
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    #Handle Vc master
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    if(Vc_COMPILER_IS_GCC OR Vc_COMPILER_IS_CLANG)
        AddCompilerFlag("-std=c++11" _ok)
        if(NOT _ok)
            AddCompilerFlag("-std=c++0x" _ok)
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        endif()
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    endif()
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    macro(ko_compile_for_all_implementations_no_scalar _objs _src)
    if(PACKAGERS_BUILD)
        vc_compile_for_all_implementations(${_objs} ${_src} FLAGS ${ADDITIONAL_VC_FLAGS} ONLY SSE2 SSSE3 SSE4_1 AVX AVX2+FMA+BMI2)
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    else()
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        set(${_objs} ${_src})
    endif()
    endmacro()
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    macro(ko_compile_for_all_implementations _objs _src)
    if(PACKAGERS_BUILD)
        vc_compile_for_all_implementations(${_objs} ${_src} FLAGS ${ADDITIONAL_VC_FLAGS} ONLY Scalar SSE2 SSSE3 SSE4_1 AVX AVX2+FMA+BMI2)
    else()
        set(${_objs} ${_src})
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    endif()
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    endmacro()
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    if (NOT PACKAGERS_BUILD)
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        # Optimize everything for the current architecture
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Vc_DEFINITIONS}")
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    endif ()
endif()
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set(CMAKE_MODULE_PATH ${OLD_CMAKE_MODULE_PATH} )

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add_definitions(${QT_DEFINITIONS} ${QT_QTDBUS_DEFINITIONS})
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if(WIN32)
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    set(LIB_INSTALL_DIR ${LIB_INSTALL_DIR}
                        RUNTIME DESTINATION ${BIN_INSTALL_DIR}
                        LIBRARY ${INSTALL_TARGETS_DEFAULT_ARGS}
                        ARCHIVE ${INSTALL_TARGETS_DEFAULT_ARGS} )
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endif()
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##
## Test endianess
##
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include (TestBigEndian)
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test_big_endian(CMAKE_WORDS_BIGENDIAN)
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##
## Test for qt-poppler
##
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find_package(Poppler)
set_package_properties(Poppler PROPERTIES
    DESCRIPTION "A PDF rendering library"
    URL "http://poppler.freedesktop.org"
    TYPE OPTIONAL
    PURPOSE "Required by the Krita PDF filter.")
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##
## Test for pthreads (for G'Mic)
##
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find_package(Threads)
set_package_properties(Threads PROPERTIES
    DESCRIPTION "PThreads - A low-level threading library"
    TYPE OPTIONAL
    PURPOSE "Optionally used by the G'Mic plugin")
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##
## Test for OpenMP (for G'Mic)
##
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find_package(OpenMP)
set_package_properties(OpenMP PROPERTIES
    DESCRIPTION "A low-level parallel execution library"
    URL "http://openmp.org/wp/"
    TYPE OPTIONAL
    PURPOSE "Optionally used by the G'Mic plugin")
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##
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## Test for Curl (for G'Mic)
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##
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find_package(CURL)
set_package_properties(CURL PROPERTIES
    DESCRIPTION "A tool to fetch remote data"
    URL "http://curl.haxx.se/"
    TYPE OPTIONAL
    PURPOSE "Optionally used by the G'Mic plugin")
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 ############################
#############################
## Add Krita helper macros ##
#############################
############################
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include(MacroKritaAddBenchmark)
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 ####################
#####################
## Define includes ##
#####################
####################

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# for config.h and <toplevel/foo.h> includes (if any?)
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include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR} 
                           ${CMAKE_CURRENT_BINARY_DIR} 
                           ${CMAKE_SOURCE_DIR}/interfaces 
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)

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feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
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add_subdirectory(libs)
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add_subdirectory(plugins)
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add_subdirectory(benchmarks)
add_subdirectory(krita)
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configure_file(KoConfig.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/KoConfig.h )
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configure_file(config_convolution.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config_convolution.h)
configure_file(config-ocio.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-ocio.h )

check_function_exists(powf HAVE_POWF)
configure_file(config-powf.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-powf.h)
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