2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* g-socket-dummy.adb, g-socket-dummy.ads, g-sothco-dummy.adb,
	g-sothco-dummy.ads, g-socthi-dummy.adb, g-socthi-dummy.ads,
	g-sttsne-dummy.ads: New files.

	* gcc-interface/Makefile.in, Makefile.rtl: Use placeholder sources
	with pragma Unimplemented_Unit for sockets packages on Nucleus.

From-SVN: r138781