# - IncludeDirectories
# To specify the include directories
#
SET(myindent "${myindent}\t")
message(STATUS "${myindent}#	\"IncludeDirectories\" included!")

if(__IncludeDirectories_INCLUDED)
  return()
endif()
set(__IncludeDirectories_INCLUDED TRUE)

#-------------------------------------------------------------------------------
# icedust_incdirs(dir1, dir2, ...)
#
# Add non-standard include directories
#-------------------------------------------------------------------------------
macro(icedust_incdirs)
	message(STATUS "${myindent}==>macro(icedust_incdirs)")
	SET(myindent "${myindent}\t")
	foreach(dir ${ARGN})
		message(STATUS "${myindent}	dir = ${dir}")
		if(IS_DIRECTORY ${dir})
			message(STATUS "${myindent}		is directory!")
			list(APPEND ${package_reldir}_dirs2inc ${dir})
		elseif(IS_DIRECTORY ${package_dir}/${dir})
			message(STATUS "${myindent}		is sub-directory!")
			list(APPEND ${package_reldir}_dirs2inc ${package_dir}/${dir})
		else()
			message(STATUS "${myindent}		is not directory!")
			list(APPEND ${package_reldir}_dirs2inc ${dir})
		endif()
	endforeach()
	IF(${package_reldir}_dirs2inc)
		list(REMOVE_DUPLICATES ${package_reldir}_dirs2inc)
	ENDIF()
	IF(${package_reldir}_dirs2inc)
		message(STATUS "${myindent}package_dirs2inc = \"${package_dirs2inc}\"")
		LIST(APPEND ${package_reldir}_dirs2inc ${package_dirs2inc})
		LIST(REMOVE_DUPLICATES ${package_reldir}_dirs2inc)
		set(dirs2inc ${${package_reldir}_dirs2inc} CACHE LIST "dirs2inc" FORCE)
		message(STATUS "${myindent}dirs2inc = \"${${package_reldir}_dirs2inc}\"")
	ENDIF()
	string(REGEX REPLACE "(\t*)\t" "\\1" myindent "${myindent}")
	message(STATUS "${myindent}<==macro(icedust_incdirs)")
endmacro()

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