############################################
#                                          #
#  Improvements and feedbacks are welcome  #
#                                          #
#  This file is released under GPL >= 3    #
#                                          #
############################################


cmake_minimum_required( VERSION 3.5 )


#### general package setup

project( tqt3 )

set( PACKAGE ${PROJECT_NAME} )
set( PACKAGE_VERSION 3.5.0   )


#### include essential cmake modules

include( FindPkgConfig           )
include( CheckFunctionExists     )
include( CheckIncludeFile        )
include( CheckLibraryExists      )
include( CheckCSourceCompiles    )
include( CheckCXXSourceCompiles  )
include( GNUInstallDirs OPTIONAL )


#### include our cmake modules

include( TDEMacros )
include( TQtMacros.cmake )


##### set version number ########################

tde_set_project_version()


##### setup install paths

include( TDESetupPaths )
tde_setup_paths( )

if( CMAKE_INSTALL_LIBDIR )
    set( SYSTEM_LIBDIR "${CMAKE_INSTALL_LIBDIR}" )
else()
    set( SYSTEM_LIBDIR "lib${LIB_SUFFIX}" )
endif()

set( QT_INSTALL_PREFIX       "${CMAKE_INSTALL_PREFIX}"                                          CACHE STRING "install path"           )
set( QT_INSTALL_BINS         "${CMAKE_INSTALL_PREFIX}/bin"                                      CACHE STRING "executables path (bin)" )
set( QT_INSTALL_LIBS         "${CMAKE_INSTALL_PREFIX}/${SYSTEM_LIBDIR}"                         CACHE STRING "libraries path (lib)"   )
set( QT_INSTALL_PLUGINS      "${CMAKE_INSTALL_PREFIX}/${SYSTEM_LIBDIR}/${PROJECT_NAME}/plugins" CACHE STRING "plugins path"           )
set( QT_INSTALL_HEADERS      "${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME}"                  CACHE STRING "headers path"           )
set( QT_INSTALL_SHARE        "${CMAKE_INSTALL_PREFIX}/share"                                    CACHE STRING "data root path"         )
set( QT_INSTALL_DATA         "${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}"                    CACHE STRING "data path"              )
set( QT_INSTALL_DOCS         "${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/doc"                CACHE STRING "documentation path"     )
set( QT_INSTALL_TRANSLATIONS "${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/translations"       CACHE STRING "translations path"      )
set( QT_INSTALL_SYSCONF      "/etc/${PROJECT_NAME}"                                             CACHE STRING "config path"            )


##### optional stuff

option( WITH_ALL_OPTIONS         "Enable all optional support" ON )
option( WITH_GCC_VISIBILITY      "Enable fvisibility and fvisibility-inlines-hidden" OFF )
option( WITH_IMMODULE_EXTENSIONS "Enable immodule extensions support" OFF ) # break ABI
option( WITH_STL                 "Enable c++ stl support"             ${WITH_ALL_OPTIONS}  )
option( WITH_IPV6                "Enable IPv6 support"                ${WITH_ALL_OPTIONS}  )
option( WITH_CUPS                "Enable cups support"                ${WITH_ALL_OPTIONS}  )
option( WITH_SOUND               "Enable sound support with Nas"      ${WITH_ALL_OPTIONS}  )
option( WITH_GLIBMAINLOOP        "Enable Glib support"                ${WITH_ALL_OPTIONS}  )
option( WITH_XFT                 "Enable Xft support"                 ${WITH_ALL_OPTIONS}  )
option( WITH_XSHAPE              "Enable XShape support"              ${WITH_ALL_OPTIONS}  )
option( WITH_TABLET              "Enable tablet support"              ${WITH_ALL_OPTIONS}  )
option( WITH_XINERAMA            "Enable Xinerame support"            ${WITH_ALL_OPTIONS}  )
option( WITH_XRANDR              "Enable Xrandr support"              ${WITH_ALL_OPTIONS}  )
option( WITH_XRENDER             "Enable XRender support"             ${WITH_ALL_OPTIONS}  )
option( WITH_XSYNC               "Enable Xsync support"               ${WITH_ALL_OPTIONS}  )
option( WITH_XKB                 "Enable X KeyBoard support"          ${WITH_ALL_OPTIONS}  )
option( WITH_SM                  "Enable Session management support"  ${WITH_ALL_OPTIONS}  )
option( WITH_XCURSOR             "Enable XCursor support"             ${WITH_ALL_OPTIONS}  )
option( WITH_LIBMNG              "Enable libmng support"              ${WITH_ALL_OPTIONS}  )
option( WITH_JPEG                "Enable jpeg support"                ${WITH_ALL_OPTIONS}  )
option( WITH_PNG                 "Enable libpng support"              ${WITH_ALL_OPTIONS}  )
option( WITH_TQTGIF              "Enable TQT gif support"             ${WITH_ALL_OPTIONS}  )


##### user requested build

set( TQT_CONFIG "full-config" CACHE STRING "Enable tqt fonctionalities" ) #choices: minimal-config|small-config|medium-config|large-config|full-config

option( BUILD_ALL           "Build all"                        ON )
option( BUILD_LIB           "Build the tqt library itself"     ${BUILD_ALL} )
option( BUILD_TQMAKE        "Build the tqmake executable"      ${BUILD_ALL} )
option( BUILD_TMOC          "Build the tmoc executable"        ${BUILD_ALL} )
option( BUILD_TOOLS         "Build various other tools"        ${BUILD_ALL} )
option( BUILD_TUTORIAL      "Build the tutorials"              ${BUILD_ALL} )
option( BUILD_EXAMPLE       "Build the examples"               ${BUILD_ALL} )
option( BUILD_TRANSLATIONS  "Build translations"               ${BUILD_ALL} )


##### user requested tqt modules

option( WITH_MODULE_ALL         "Build all modules"             ON )
option( WITH_MODULE_TOOLS       "Build the tools module"        ${WITH_MODULE_ALL} )
option( WITH_MODULE_KERNEL      "Build the kernel module"       ${WITH_MODULE_ALL} )
option( WITH_MODULE_WIDGETS     "Build the widgets module"      ${WITH_MODULE_ALL} )
option( WITH_MODULE_DIALOGS     "Build the dialog module"       ${WITH_MODULE_ALL} )
option( WITH_MODULE_WORKSPACE   "Build the worspace module"     ${WITH_MODULE_ALL} )
option( WITH_MODULE_INPUTMETHOD "Build the inputmethode module" ${WITH_MODULE_ALL} )
option( WITH_MODULE_NETWORK     "Build the network module"      ${WITH_MODULE_ALL} )
option( WITH_MODULE_CANVAS      "Build the canvas module"       ${WITH_MODULE_ALL} )
option( WITH_MODULE_TABLE       "Build the table module"        ${WITH_MODULE_ALL} )
option( WITH_MODULE_XML         "Build the xml module"          ${WITH_MODULE_ALL} )
option( WITH_MODULE_OPENGL      "Build the OpenGL module"       ${WITH_MODULE_ALL} )
option( WITH_MODULE_STYLES      "Build the styles module"       ${WITH_MODULE_ALL} )
option( WITH_MODULE_SQL         "Build the SQL module"          ${WITH_MODULE_ALL} )


##### user requested styles:

## Motif style is mandatory for CDE, MotifPlus and SGI builds
## Windows style is mandatory for Platinum and Interlace (experimental, OFF by default) builds

option( WITH_STYLE_ALL       "Build tqt3 styles"      ${WITH_MODULE_STYLES} )
option( WITH_STYLE_MOTIF     "Build Motif style"      ${WITH_STYLE_ALL} )
option( WITH_STYLE_CDE       "Build CDE style"        ${WITH_STYLE_ALL} )
option( WITH_STYLE_MOTIFPLUS "Build Motif plus style" ${WITH_STYLE_ALL} )
option( WITH_STYLE_SGI       "Build SGI style"        ${WITH_STYLE_ALL} )
option( WITH_STYLE_WINDOWS   "Build Windows style"    ${WITH_STYLE_ALL} )
option( WITH_STYLE_PLATINIUM "Build platinium style"  ${WITH_STYLE_ALL} )
option( WITH_STYLE_INTERLACE "Build interlace style"  OFF )


##### user requested sql modules

option( BUILD_SQL_PLUGIN_ALL     "Build all sql plugins"       ${WITH_MODULE_SQL} )
option( BUILD_SQL_PLUGIN_PSQL    "Build plugin for PostgreSQL" ${BUILD_SQL_PLUGIN_ALL} )
option( BUILD_SQL_PLUGIN_MYSQL   "Build plugin for MySQL"      ${BUILD_SQL_PLUGIN_ALL} )
option( BUILD_SQL_PLUGIN_ODBC    "Build plugin for ODBC"       ${BUILD_SQL_PLUGIN_ALL} )
option( BUILD_SQL_PLUGIN_IBASE   "Build plugin for Firebird"   ${BUILD_SQL_PLUGIN_ALL} )
#option( BUILD_SQL_PLUGIN_SQLITE  "Build plugin for SQLite"     ${BUILD_SQL_PLUGIN_ALL} )
option( BUILD_SQL_PLUGIN_SQLITE3 "Build plugin for SQLite3"    ${BUILD_SQL_PLUGIN_ALL} )


option( WITH_SQL_DRIVER_ALL      "Build all sql drivers"        OFF )
option( WITH_SQL_DRIVER_PSQL     "Build support for PostgreSQL" ${WITH_SQL_DRIVER_ALL} )
option( WITH_SQL_DRIVER_MYSQL    "Build support for MySQL"      ${WITH_SQL_DRIVER_ALL} )
option( WITH_SQL_DRIVER_ODBC     "Build support for ODBC"       ${WITH_SQL_DRIVER_ALL} )
option( WITH_SQL_DRIVER_IBASE    "Build support for Firebird"   ${WITH_SQL_DRIVER_ALL} )
#option( WITH_SQL_DRIVER_SQLITE   "Build support for SQLite"     ${WITH_SQL_DRIVER_ALL} )
option( WITH_SQL_DRIVER_SQLITE3  "Build support for SQLite3"    ${WITH_SQL_DRIVER_ALL} )


##### tutorials

option( BUILD_TUTORIAL_ALL "Build all tutorials" ${BUILD_TUTORIAL}     )
option( BUILD_TUTORIAL_1   "Build tutorial t1"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_2   "Build tutorial t2"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_3   "Build tutorial t3"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_4   "Build tutorial t4"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_5   "Build tutorial t5"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_6   "Build tutorial t6"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_7   "Build tutorial t7"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_8   "Build tutorial t8"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_9   "Build tutorial t9"   ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_10  "Build tutorial t10"  ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_11  "Build tutorial t11"  ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_12  "Build tutorial t12"  ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_13  "Build tutorial t13"  ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_14  "Build tutorial t14"  ${BUILD_TUTORIAL_ALL} )
option( BUILD_TUTORIAL_15  "Build tutorial t15"  ${BUILD_TUTORIAL_ALL} )


###### examples

option( BUILD_EXAMPLE_ALL          "Build the examples"         ${BUILD_EXAMPLE}     )
option( BUILD_EXAMPLE_ACLOCK       "Build example aclock"       ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_ACTION       "Build example action"       ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_ADDRESSBOOK  "Build example addressbook"  ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_APPLICATION  "Build example application"  ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_BIFF         "Build example biff"         ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_BUTTONGROUPS "Build example buttongroups" ${BUILD_EXAMPLE_ALL} )
#option( BUILD_EXAMPLE_CANVAS       "Build example canvas"       ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_CHECKLISTS   "Build example checklists"   ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_CURSOR       "Build example cursor"       ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_CUSTOMLAYOUT "Build example customlayout" ${BUILD_EXAMPLE_ALL} )
option( BUILD_EXAMPLE_DCLOCK       "Build example dclock"       ${BUILD_EXAMPLE_ALL} )
#option( BUILD_EXAMPLE_DEMO         "Build example demo"         ${BUILD_EXAMPLE_ALL} )


##### configure checks

include( ConfigureChecks.cmake )
include( config.tests/unix/endian/ConfigureChecks.cmake )       # test: little/big endian
include( config.tests/unix/largefile/ConfigureChecks.cmake )    # test: large lifes
include( config.tests/unix/stl/ConfigureChecks.cmake )          # test: stl supported
include( config.tests/unix/ipv6/ConfigureChecks.cmake )         # test: IPv6 network


###### global compiler settings

add_definitions( -DHAVE_CONFIG_H )

set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TQT_CXX_FLAGS}" )
set( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
set( CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined" )


##### directories

add_subdirectory( src )
tde_conditional_add_subdirectory( BUILD_TQMAKE       qmake        )
tde_conditional_add_subdirectory( BUILD_TMOC         src/moc      )
tde_conditional_add_subdirectory( BUILD_TOOLS        tools        )
tde_conditional_add_subdirectory( BUILD_TUTORIAL     tutorial     )
tde_conditional_add_subdirectory( BUILD_EXAMPLE      examples     )
tde_conditional_add_subdirectory( BUILD_TRANSLATIONS translations )


##### write configure files

configure_file( config.h.cmake config.h @ONLY )
configure_file( src/tools/qconfig.cpp.cmake src/tools/qconfig.cpp @ONLY )
configure_file( include/ntqconfig.h.cmake   include/ntqconfig.h   @ONLY )
configure_file( include/ntqmodules.h.cmake  include/ntqmodules.h  @ONLY )