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


cmake_minimum_required( VERSION 3.1 )


#### general package setup

project( kchmviewer )
set( VERSION R14.0.13 )


#### include essential cmake modules

include( FindPkgConfig          )
include( CheckFunctionExists    )
include( CheckSymbolExists      )
include( CheckIncludeFile       )
include( CheckLibraryExists     )
include( CheckCSourceCompiles   )
include( CheckCXXSourceCompiles )


#### include our cmake modules

set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
include( TDEMacros )


##### setup install paths

include( TDESetupPaths )
tde_setup_paths( )


##### optional stuff

option( WITH_ALL_OPTIONS    "Enable all optional support" OFF )
option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden"   ${WITH_ALL_OPTIONS} )
option( WITH_TDE            "Build with TDE itegration instead of standalone TQt" ${WITH_ALL_OPTIONS} )
option( WITH_CHMLIB         "Build with external chmlib"                          ${WITH_ALL_OPTIONS} )


##### user requested modules

option( BUILD_ALL          "Build all" ON )
option( BUILD_DOC          "Build documentation" ${BUILD_ALL} )
option( BUILD_TRANSLATIONS "Build translations"  ${BUILD_ALL} )


##### configure checks

include( ConfigureChecks.cmake )


###### 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( lib )
add_subdirectory( src )


##### other data ################################

if( WITH_TDE )
  tde_conditional_add_project_docs( BUILD_DOC )
  tde_conditional_add_project_translations( BUILD_TRANSLATIONS )
endif()


##### write configure files

configure_file( config.h.cmake config.h @ONLY )