consolodate Makefiles

The tree contained many operating system specific Makefiles which were
being included in other Makefiles. This commit removes those and adds
the code to the makefiles which included them using make's conditional
processing.

X-Gentoo-Bug: 387441
X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=387441

init.d/Makefile

@@ -16,7 +16,46 @@ TARGETS+=	${_NET_LO}
 
 MK=	../mk
 include ${MK}/os.mk
-include Makefile.${OS}
+
+ifeq ($(OS),FreeBSD)
+NET_LO=	net.lo0
+
+# Generic BSD scripts
+SRCS+=	hostid.in moused.in newsyslog.in pf.in rarpd.in rc-enabled.in \
+	rpcbind.in savecore.in syslogd.in
+
+# These are FreeBSD specific
+SRCS+=	adjkerntz.in devd.in dumpon.in ipfw.in mixer.in nscd.in \
+	powerd.in syscons.in
+
+.SUFFIXES:	.BSD.in
+.BSD.in:
+	sed ${SED_REPLACE} ${SED_EXTRA} $< > $@
+else ifeq ($(OS),Linux)
+NET_LO=	net.lo
+
+SRCS+=	devfs.in dmesg.in hwclock.in consolefont.in keymaps.in killprocs.in \
+	modules.in mount-ro.in mtab.in numlock.in procfs.in sysfs.in \
+	termencoding.in
+
+.SUFFIXES:	.Linux.in
+.Linux.in:
+	sed ${SED_REPLACE} ${SED_EXTRA} $< > $@
+else ifeq ($(OS),NetBSD)
+NET_LO=	net.lo0
+
+# Generic BSD scripts
+SRCS+=	hostid.in moused.in newsyslog.in pf.in rarpd.in rc-enabled.in \
+	rpcbind.in savecore.in syslogd.in
+
+# These are NetBSD specific
+SRCS+=	devdb.in swap-blk.in ttys.in wscons.in
+
+.SUFFIXES:	.BSD.in
+.BSD.in:
+	sed ${SED_REPLACE} ${SED_EXTRA} $< > $@
+endif
+
 include ${MK}/scripts.mk
 
 _installafter_: realinstall