CMakeLists.txt

cmake_minimum_required(VERSION 3.6 FATAL_ERROR)

project(alcuin)
add_definitions(-DMAKE_NEGUI_LIB=true)
add_definitions(-DName_Definition="${PROJECT_NAME}")
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

include(GNUInstallDirs)

## Determine the version
set(Alcuin_VERSION_MAJOR)
set(Alcuin_VERSION_MINOR)
set(Alcuin_VERSION_PATCH)
set(Alcuin_VERSION_RELEASE)
set(Alcuin_DOTTED_VERSION)

if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt")

    file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt" VersionString NEWLINE_CONSUME)

    string(STRIP "${VersionString}" VersionString)

    set(Alcuin_DOTTED_VERSION ${VersionString})

    string(REPLACE "." ";" VersionString "${VersionString}" )
    string(REPLACE "-" ";" VersionString "${VersionString}" )

    list(LENGTH VersionString versionLength)

    list(GET VersionString 0 Alcuin_VERSION_MAJOR )
    list(GET VersionString 1 Alcuin_VERSION_MINOR )
    list(GET VersionString 2 Alcuin_VERSION_PATCH )

    if(${versionLength} GREATER 3)
        list(GET VersionString 3 Alcuin_VERSION_RELEASE )
	endif()

	install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt" DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT alcuin_lib)

endif()

add_definitions(-DVersion_Definition="${Alcuin_VERSION_MAJOR}.${Alcuin_VERSION_MINOR}.${Alcuin_VERSION_PATCH}")

if(WIN32)
	## on windows Ws2_32.lib is needed to be included for the dll
    	list(APPEND EXTRA_LIBS "Ws2_32.lib")
elseif(UNIX)
	## set use of RPATH for Mac
	if (APPLE)
		set(CMAKE_MACOSX_RPATH true)
		
		## set C/C++ compiler flags
    	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -Wall -Wno-inline")
    	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -fPIC -std=gnu++11")
	else ()
		## set C/C++ compiler flags
    		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -Wall -Wno-inline")
    		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -fPIC -std=gnu++11 -Wl,--disable-new-dtags")
	endif()

	## set RPATH features
	set(CMAKE_SKIP_BUILD_RPATH FALSE)
	set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
	set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
endif ()

## find Qt6 and required components
find_package(Qt6 COMPONENTS Core Gui Widgets DBus PrintSupport Svg REQUIRED)

## Set build type default.
set(CMAKE_BUILD_TYPE "Release" CACHE STRING
  "Choose the type of build to perform. The options are: Debug, Release, RelWithDebInfo, MinSizeRel.")
if("${CMAKE_BUILD_TYPE}" STREQUAL "")
  set(CMAKE_BUILD_TYPE "Release" FORCE)
endif()

add_subdirectory(src)

## build test-app
#set(BUILD_TEST_APP OFF CACHE BOOL "Build the test app that uses the network editor gui lib")

#if(BUILD_TEST_APP)
	#add_subdirectory(test-app/src)
#	include(ExternalProject)
#    ExternalProject_Add(alcuin_testapp
#			DEPENDS ALCUIN
#			SOURCE_DIR ${CMAKE_SOURCE_DIR}/test-app
#			BINARY_DIR ${CMAKE_BINARY_DIR}/test-app
#			INSTALL_DIR ${CMAKE_INSTALL_PREFIX}
#			CMAKE_ARGS	-DALCUIN_PREFIX=${CMAKE_INSTALL_PREFIX}
#						-DQt5_DIR="${Qt5_DIR}")
#endif()

## build the documentation
option(BUILD_DOCS "Build the documentation" OFF)

if(BUILD_DOCS)
	add_subdirectory(docs)
endif()