Documentation: add makefiles for more targets

Add a bunch of previously unbuilt source files to the Documentation build
machinery.

Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Documentation/ptp/Makefile

@@ -0,0 +1,8 @@
+# List of programs to build
+hostprogs-y := testptp
+
+# Tell kbuild to always build the programs
+always := $(hostprogs-y)
+
+HOSTCFLAGS_testptp.o += -I$(objtree)/usr/include
+HOSTLOADLIBES_testptp := -lrt

Documentation/ptp/testptp.mk

@@ -1,33 +0,0 @@
-# PTP 1588 clock support - User space test program
-#
-# Copyright (C) 2010 OMICRON electronics GmbH
-#
-#  This program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2 of the License, or
-#  (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software
-#  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-CC        = $(CROSS_COMPILE)gcc
-INC       = -I$(KBUILD_OUTPUT)/usr/include
-CFLAGS    = -Wall $(INC)
-LDLIBS    = -lrt
-PROGS     = testptp
-
-all: $(PROGS)
-
-testptp: testptp.o
-
-clean:
-	rm -f testptp.o
-
-distclean: clean
-	rm -f $(PROGS)