#################################################
#
#  (C) 2021 Michele Calgaro
#  Michele (DOT) Calgaro (AT) yahoo.it
#
#  Improvements and feedback are welcome
#
#  This file is released under GPL >= 2
#
#################################################

## Polkit TQt Library
project("polkit-tqt")

set(POLKIT-TQT_VERSION_MAJOR 0)
set(POLKIT-TQT_VERSION_MINOR 103)
set(POLKIT-TQT_VERSION_PATCH 0)
set(POLKIT-TQT_VERSION_STRING
    "${POLKIT-TQT_VERSION_MAJOR}.${POLKIT-TQT_VERSION_MINOR}.${POLKIT-TQT_VERSION_PATCH}")


##### cmake setup ###############################

cmake_minimum_required( VERSION 2.8.12 )

include( FindPkgConfig )
include( CheckCXXSourceCompiles )
include( CheckSymbolExists )
include( TDEMacros )
enable_testing( )


##### optional stuff

option( WITH_ALL_OPTIONS "Enable all optional support" OFF )
option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )


##### user requested modules

option( BUILD_ALL      "Build all"         OFF )
option( BUILD_EXAMPLES "Build examples"    ${BUILD_ALL} )
option( BUILD_TESTS    "Builds unit tests" ${BUILD_ALL} )


##### configure checks ##########################

include( ConfigureChecks.cmake )


##### install paths setup #######################

tde_setup_install_path( EXEC_INSTALL_PREFIX   "${CMAKE_INSTALL_PREFIX}" )
tde_setup_install_path( BIN_INSTALL_DIR       "${EXEC_INSTALL_PREFIX}/bin"  )
tde_setup_install_path( LIB_INSTALL_DIR       "${EXEC_INSTALL_PREFIX}/lib${LIB_SUFFIX}" )
tde_setup_install_path( INCLUDE_INSTALL_DIR   "${CMAKE_INSTALL_PREFIX}/include/${CMAKE_PROJECT_NAME}" )
tde_setup_install_path( PKGCONFIG_INSTALL_DIR "${LIB_INSTALL_DIR}/pkgconfig" )
tde_setup_install_path( SHARE_INSTALL_PREFIX  "${CMAKE_INSTALL_PREFIX}/share" )
tde_setup_install_path( DATA_INSTALL_DIR      "${SHARE_INSTALL_PREFIX}/apps" )


##### write pkgconfig file ######################

string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" PC_EXEC_PREFIX ${EXEC_INSTALL_PREFIX} )
string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" PC_INCLUDE_DIR ${INCLUDE_INSTALL_DIR} )
string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" PC_LIB_DIR ${LIB_INSTALL_DIR} )

configure_file( polkit-tqt.pc.cmake polkit-tqt.pc @ONLY )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/polkit-tqt.pc DESTINATION ${PKGCONFIG_INSTALL_DIR} )
configure_file( polkit-tqt-agent.pc.cmake polkit-tqt-agent.pc @ONLY )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/polkit-tqt-agent.pc DESTINATION ${PKGCONFIG_INSTALL_DIR} )
configure_file( polkit-tqt-core.pc.cmake polkit-tqt-core.pc @ONLY )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/polkit-tqt-core.pc DESTINATION ${PKGCONFIG_INSTALL_DIR} )
configure_file( polkit-tqt-gui.pc.cmake polkit-tqt-gui.pc @ONLY )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/polkit-tqt-gui.pc DESTINATION ${PKGCONFIG_INSTALL_DIR} )


##### build setup ###############################

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" )

add_definitions(
  -DTQT_THREAD_SUPPORT
  ${TQT_CFLAGS_OTHER}
)


##### source directories ########################

add_subdirectory( core )
add_subdirectory( gui )
add_subdirectory( agent )
tde_conditional_add_subdirectory( BUILD_EXAMPLES examples )
tde_conditional_add_subdirectory( BUILD_TESTS tests )


##### install files #### ########################

install(
  FILES
    includes/PolkitTQt/Authority
    includes/PolkitTQt/Details
    includes/PolkitTQt/Identity
    includes/PolkitTQt/Subject
    includes/PolkitTQt/TemporaryAuthorization
    includes/PolkitTQt/ActionDescription
  DESTINATION
    ${INCLUDE_INSTALL_DIR}/PolkitTQt
)

install(
  FILES
    includes/PolkitTQt/Gui/Action
    includes/PolkitTQt/Gui/ActionButton
    includes/PolkitTQt/Gui/ActionButtons
  DESTINATION
    ${INCLUDE_INSTALL_DIR}/PolkitTQt/Gui
)

install(
  FILES
    includes/PolkitTQt/Agent/Listener
    includes/PolkitTQt/Agent/Session
  DESTINATION
    ${INCLUDE_INSTALL_DIR}/PolkitTQt/Agent
)

install(
  FILES
    polkit-tqt-export.h
##      ${CMAKE_CURRENT_BINARY_DIR}/polkittqt1-version.h
  DESTINATION
    ${INCLUDE_INSTALL_DIR} )

##
##  if(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.6.2)
##    option(USE_COMMON_CMAKE_PACKAGE_CONFIG_DIR "Prefer to install the <package>Config.cmake files to lib/cmake/<package> instead of lib/<package>/cmake" TRUE)
##  endif(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.6.2)
##
##  # The SONUMBER of the polkit-qt-1 libraries
##  set(POLKIT-TQT_ABI_VERSION 1)
##  # The version number of the polkit-qt-1 libraries
##  set(POLKIT-TQT_LIBRARY_VERSION "${POLKIT-TQT_ABI_VERSION}.${POLKIT-TQT_VERSION_MINOR}.${POLKIT-TQT_VERSION_PATCH}")
##
##  configure_file(polkittqt1-version.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/polkittqt1-version.h)
##
##  # CMake Config files
##  configure_file(PolkitTQt-1Config.cmake.in "${CMAKE_BINARY_DIR}/PolkitTQt-1Config.cmake" @ONLY)
##
##  # this file is used by to check if the installed version can be used.
##  macro_write_basic_cmake_version_file(${CMAKE_BINARY_DIR}/PolkitTQt-1ConfigVersion.cmake
##                                       ${POLKIT-TQT_VERSION_MAJOR} ${POLKIT-TQT_VERSION_MINOR} ${POLKIT-TQT_VERSION_PATCH})
##
##  if(USE_COMMON_CMAKE_PACKAGE_CONFIG_DIR)
##     set(_PolkitTQt-1Config_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/PolkitTQt-1)
##  else(USE_COMMON_CMAKE_PACKAGE_CONFIG_DIR)
##     set(_PolkitTQt-1Config_INSTALL_DIR ${LIB_INSTALL_DIR}/PolkitTQt-1/cmake)
##  endif(USE_COMMON_CMAKE_PACKAGE_CONFIG_DIR)
##
##  install(FILES ${CMAKE_BINARY_DIR}/PolkitTQt-1ConfigVersion.cmake
##                ${CMAKE_BINARY_DIR}/PolkitTQt-1Config.cmake
##          DESTINATION ${_PolkitTQt-1Config_INSTALL_DIR} )
##