# - Package
# Define a package
#
SET(myindent "${myindent}\t")
message(STATUS "${myindent}#	\"Package\" included!")

if(__Package_INCLUDED)
  return()
endif()
set(__Package_INCLUDED TRUE)

include(PackageSpecial)

#-------------------------------------------------------------------------------
# icedust_package(package_name package_version)
#
# Declare name and version of the package.
# Handle general procedures for a common package
# Should be added in ``CMakeLists.txt`` for each package
#-------------------------------------------------------------------------------
macro(icedust_package name version)
	message(STATUS "${myindent}==>macro(icedust_package ${name} ${version})")
	SET(myindent "${myindent}\t")
	
#	Set useful variables and properties
	set(package_name ${name})
	set(package_version ${version})
	get_filename_component(package_dir ${CMAKE_CURRENT_LIST_FILE} PATH)
	get_filename_component(package_dir ${package_dir} PATH)
	get_filename_component(packages_root ${package_dir} PATH)
	get_filename_component(packages_root ${packages_root} PATH)
	get_filename_component(project_dir ${packages_root} PATH)
	file(RELATIVE_PATH package_reldir ${packages_root} ${package_dir})
#	Add cmake directory under the package into CMAKE_MODULE_PATH
	LIST(APPEND CMAKE_MODULE_PATH ${project_dir}/cmake ${project_dir}/cmake/modules ${package_dir}/cmake ${package_dir}/cmake/modules ${CMAKE_MODULE_PATH})
	LIST(REMOVE_DUPLICATES CMAKE_MODULE_PATH)
	message(STATUS "${myindent}	project_dir=${project_dir}")
	message(STATUS "${myindent}	package_dir=${package_dir}")
	message(STATUS "${myindent}	package_reldir=${package_reldir}")
	message(STATUS "${myindent}	CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
	set(target_dir ${package_dir})
	set(target_reldir ${package_reldir})
	icedust_target()
	icedust_package_special(${name} ${version})
	string(REGEX REPLACE "(\t*)\t" "\\1" myindent "${myindent}")
	message(STATUS "${myindent}<==macro(icedust_package ${name} ${version})")
endmacro()

string(REGEX REPLACE "(\t*)\t" "\\1" myindent "${myindent}")