Add NBSD-like Minix system includes.

nbsd_include/arch/Makefile

@@ -0,0 +1,62 @@
+#	$NetBSD: Makefile,v 1.40 2009/12/13 05:01:33 nakayama Exp $
+
+# For now, we install the machine and arch includes, and symlink 'machine'
+# to the location of the machine includes (usually).
+#
+# Eventually, we should install everything.
+
+.include <bsd.own.mk>
+
+SUBDIR=	${MACHINE}
+ARCHSUBDIR= ${MACHINE_CPU}
+
+.if ${ARCHSUBDIR} == "mips64"
+ARCHSUBDIR= mips
+.endif
+.if ${ARCHSUBDIR} == "powerpc64"
+ARCHSUBDIR= powerpc
+.endif
+
+.if ${MACHINE} != ${ARCHSUBDIR}
+.if exists(${ARCHSUBDIR})
+SUBDIR+= ${ARCHSUBDIR}
+.endif
+.endif
+.if ${MACHINE} == sparc
+SUBDIR+= sparc64
+.endif
+.if (${MACHINE} == hpcmips || ${MACHINE} == hpcsh)
+SUBDIR+= hpc
+.endif
+.if (${MACHINE} == sun2 || ${MACHINE} == sun3)
+SUBDIR+= sun68k
+.endif
+.if defined(XEN_BUILD)
+SUBDIR+= xen
+.endif
+
+#SUBDIR=acorn26 acorn32 algor alpha amiga amigappc arm arc atari \
+#	bebox \
+#	cats cesfic cobalt \
+#	dreamcast \
+#	evbarm evbmips evbppc evbsh3 ews4800mips\
+#	hp300 hpc hpcarm hpcmips hpcsh \
+#	i386 iyonix \
+#	luna68k \
+#	m68k mac68k macppc mips mipsco mmeye mvme68k \
+#	netwinder news68k newsmips next68k \
+#	ofppc \
+#	pmax powerpc prep \
+#	sandpoint sbmips sgimips sh3 shark sparc sparc64 sun2 sun3 sun68k \
+#	rs6000 \
+#	vax \
+#	x68k x86_64 xen \
+#	zaurus
+
+INCSYMLINKS= ${MACHINE} /usr/netbsd/include/machine
+
+INCSYMLINKS+= /usr/netbsd/include/machine/float.h /usr/netbsd/include/float.h \
+       /usr/netbsd/include/machine/stdarg.h /usr/netbsd/include/stdarg.h
+
+
+.include <bsd.inc.mk>