diff --git a/src/make2mk b/src/make2mk
new file mode 100644
index 0000000..213cd08
--- /dev/null
+++ b/src/make2mk
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+sed -E '
+	s/\$\(([^)]+)\)/$\1/g
+	s/^(.*)\+=/\1=$\1 /g
+	s/^include /</g
+	/^</ s/Make/mk/g
+' "$@"
diff --git a/src/mk2make b/src/mk2make
new file mode 100644
index 0000000..3ae1ab4
--- /dev/null
+++ b/src/mk2make
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+sed -E '
+	s/\$([a-zA-Z0-9_][a-zA-Z0-9_]+)/$(\1)/g
+	s/^</include /
+	/^include / s/mk/Make/g
+' "$@"
diff --git a/src/mkcommon b/src/mkcommon
new file mode 100644
index 0000000..506cd43
--- /dev/null
+++ b/src/mkcommon
@@ -0,0 +1,21 @@
+%.$O:	$HFILES			# don't combine with following %.$O rules
+
+%.$O:	%.c
+	$CC $CFLAGS $stem.c
+
+%.$O:	%.s
+	$AS $AFLAGS $stem.s
+
+clean:V:
+	rm -f *.[$OS] [$OS].out $CLEANFILES
+
+%.clean:V:
+	rm -f $stem.[$OS] [$OS].$stem $stem.acid $stem
+
+nuke:V:
+	rm -f *.[$OS] [$OS].out $CLEANFILES
+
+Makefile:D: mkfile
+	rm -f Makefile
+	sh $PLAN9/src/mk2make mkfile >Makefile
+	chmod 444 Makefile
diff --git a/src/mkdirs b/src/mkdirs
new file mode 100644
index 0000000..f1be2ed
--- /dev/null
+++ b/src/mkdirs
@@ -0,0 +1,11 @@
+dir-%:V:
+	for i in $DIRS
+	do
+		(cd $i; mk $stem)
+	done
+
+all:V: dir-all
+clean:V: dir-clean
+install:V: dir-install
+nuke:V: dir-nuke
+
diff --git a/src/mkfile b/src/mkfile
new file mode 100644
index 0000000..6740a00
--- /dev/null
+++ b/src/mkfile
@@ -0,0 +1,53 @@
+DIRS=\
+	lib9\
+	libbin\
+	libbio\
+	libdraw\
+	libflate\
+	libfmt\
+	libframe\
+	libhttpd\
+	libip\
+	libregexp\
+	libsec\
+	libthread\
+	libutf\
+	libventi\
+#	cmd\
+
+<mkdirs
+
+MKDIRS=\
+	libutf\
+	libfmt\
+	libbio\
+	libregexp\
+	cmd/mk\
+
+mkmk.sh:VD:
+	(
+		for i in $MKDIRS
+		do	
+			echo cd $i
+			(cd $i; mk -n -a install)
+			echo cd ..
+		done
+	) >$target
+
+testmkmk:V:
+	mk mkmk.sh
+	rm -f ../lib/lib*.a
+	mv ../bin/mk ../bin/_mk
+	sh -ex mkmk.sh
+	ls -l ../bin/mk
+
+testcvs:V:
+	cvs up -dAP
+	cp ../bin/_mk ../bin/mk
+	mk clean
+	rm ../lib/*.a
+	mv ../bin/mk ../bin/_mk
+	rm ../bin/*
+	PLAN9="`pwd`/.." export PLAN9
+	PATH=$PLAN9/bin:$PATH export PATH
+
diff --git a/src/mkhdr b/src/mkhdr
new file mode 100644
index 0000000..2cc8d97
--- /dev/null
+++ b/src/mkhdr
@@ -0,0 +1,21 @@
+SYSNAME=`uname`
+OBJTYPE=`uname -m | sed 's;i.86;386;; s;/.*;;; s; ;;g'`
+
+X11=/usr/X11R6
+LDFLAGS=
+CFLAGS=
+AFLAGS=
+
+BIN=$PLAN9/bin
+LIBDIR=$PLAN9/lib
+
+<|sed -E '"s/(.*)\+=/\1=$\1 /g"' $PLAN9/src/Make.$SYSNAME-$OBJTYPE
+
+OS=$O
+LD=9l
+LDFLAGS=$LDFLAGS -L$LIBDIR
+
+CLEANFILES=*.$O
+NUKEFILES=
+
+INSTALL=install -c
diff --git a/src/mkmany b/src/mkmany
new file mode 100644
index 0000000..5b254db
--- /dev/null
+++ b/src/mkmany
@@ -0,0 +1,73 @@
+PROGS=${TARG:%=$O.%}
+
+none:VQ:
+	echo usage: mk all, install, installall, '$O'.cmd, cmd.install, or cmd.installall
+
+all:V:	$PROGS
+
+$O.%:	%.$O $OFILES $LIB
+	$LD -o $target $prereq $LDFLAGS
+
+%.$O:	$HFILES		# don't combine with following %.$O rules
+
+%.$O:	%.c
+	$CC $CFLAGS $stem.c
+
+%.$O:	%.s
+	$AS $AFLAGS $stem.s
+
+y.tab.h y.tab.c:	$YFILES
+	$YACC $YFLAGS $prereq
+
+%.install:V:	$BIN/%
+
+$BIN/%:	$O.%
+	$INSTALL $O.$stem $BIN/$stem
+
+%.installall:V:
+	for (objtype in $CPUS)
+		mk $stem.install
+
+install:V:
+	# for (i in $TARG)
+	# 	mk $MKFLAGS $i.install
+	for i in $TARG
+	do
+		mk $MKFLAGS $i.install
+	done
+
+installall:V:
+	for(objtype in $CPUS)
+		mk $MKFLAGS install
+
+%.safeinstall:V:
+	mk $O.$stem
+	test -e $BIN/$stem && mv $BIN/$stem $BIN/_$stem
+	mk $stem.install
+
+%.safeinstallall:V:
+	for(objtype in $CPUS)
+		mk $MKFLAGS $stem.safeinstall
+
+safeinstall:V:
+	for(i in $TARG)
+		mk $MKFLAGS $i.safeinstall
+
+safeinstallall:V:
+	for (objtype in $CPUS)
+		mk safeinstall
+
+update:V:
+	update $UPDATEFLAGS $UPDATE
+
+nuke:V:
+	rm -f *.[$OS] y.tab.? y.debug y.output [$OS].* *.acid $TARG $NUKEFILES
+
+clean:V:
+	rm -f *.[$OS] y.tab.? y.debug y.output [$OS].* $TARG $CLEANFILES
+
+%.clean:V:
+	rm -f $stem.[$OS] [$OS].$stem $stem.acid $stem
+
+%.acid: %.$O $HFILES
+	$CC $CFLAGS -a $stem.c >$target
diff --git a/src/mkmk.sh b/src/mkmk.sh
new file mode 100644
index 0000000..4cf9692
--- /dev/null
+++ b/src/mkmk.sh
@@ -0,0 +1,116 @@
+cd libutf
+9c  rune.c
+9c  runestrcat.c
+9c  runestrchr.c
+9c  runestrcmp.c
+9c  runestrcpy.c
+9c  runestrdup.c
+9c  runestrlen.c
+9c  runestrecpy.c
+9c  runestrncat.c
+9c  runestrncmp.c
+9c  runestrncpy.c
+9c  runestrrchr.c
+9c  runestrstr.c
+9c  runetype.c
+9c  utfecpy.c
+9c  utflen.c
+9c  utfnlen.c
+9c  utfrrune.c
+9c  utfrune.c
+9c  utfutf.c
+ar rvc ../../lib/libutf.a rune.o runestrcat.o runestrchr.o runestrcmp.o runestrcpy.o runestrdup.o runestrlen.o runestrecpy.o runestrncat.o runestrncmp.o runestrncpy.o runestrrchr.o runestrstr.o runetype.o utfecpy.o utflen.o utfnlen.o utfrrune.o utfrune.o utfutf.o
+cd ..
+cd libfmt
+9c  dofmt.c
+9c  errfmt.c
+9c  fltfmt.c
+9c  fmt.c
+9c  fmtfd.c
+9c  fmtfdflush.c
+9c  fmtlock.c
+9c  fmtprint.c
+9c  fmtquote.c
+9c  fmtrune.c
+9c  fmtstr.c
+9c  fmtvprint.c
+9c  fprint.c
+9c  print.c
+9c  runefmtstr.c
+9c  runeseprint.c
+9c  runesmprint.c
+9c  runesnprint.c
+9c  runesprint.c
+9c  runevseprint.c
+9c  runevsmprint.c
+9c  runevsnprint.c
+9c  seprint.c
+9c  smprint.c
+9c  snprint.c
+9c  sprint.c
+9c  strtod.c
+9c  vfprint.c
+9c  vseprint.c
+9c  vsmprint.c
+9c  vsnprint.c
+9c  charstod.c
+9c  pow10.c
+9c  nan64.c
+ar rvc ../../lib/libfmt.a dofmt.o errfmt.o fltfmt.o fmt.o fmtfd.o fmtfdflush.o fmtlock.o fmtprint.o fmtquote.o fmtrune.o fmtstr.o fmtvprint.o fprint.o print.o runefmtstr.o runeseprint.o runesmprint.o runesnprint.o runesprint.o runevseprint.o runevsmprint.o runevsnprint.o seprint.o smprint.o snprint.o sprint.o strtod.o vfprint.o vseprint.o vsmprint.o vsnprint.o charstod.o pow10.o nan64.o
+cd ..
+cd libbio
+9c  bbuffered.c
+9c  bfildes.c
+9c  bflush.c
+9c  bgetc.c
+9c  bgetd.c
+9c  binit.c
+9c  boffset.c
+9c  bprint.c
+9c  bputc.c
+9c  brdline.c
+9c  brdstr.c
+9c  bread.c
+9c  bseek.c
+9c  bwrite.c
+9c  bgetrune.c
+9c  bputrune.c
+ar rvc ../../lib/libbio.a bbuffered.o bfildes.o bflush.o bgetc.o bgetd.o binit.o boffset.o bprint.o bputc.o brdline.o brdstr.o bread.o bseek.o bwrite.o bgetrune.o bputrune.o
+cd ..
+cd libregexp
+9c  regcomp.c
+9c  regerror.c
+9c  regexec.c
+9c  regsub.c
+9c  regaux.c
+9c  rregaux.c
+9c  rregexec.c
+9c  rregsub.c
+ar rvc ../../lib/libregexp9.a regcomp.o regerror.o regexec.o regsub.o regaux.o rregaux.o rregexec.o rregsub.o
+cd ..
+cd cmd/mk
+9c  arc.c
+9c  archive.c
+9c  bufblock.c
+9c  env.c
+9c  file.c
+9c  graph.c
+9c  job.c
+9c  lex.c
+9c  main.c
+9c  match.c
+9c  mk.c
+9c  parse.c
+9c  recipe.c
+9c  rule.c
+9c  run.c
+9c  sh.c
+9c  shprint.c
+9c  symtab.c
+9c  var.c
+9c  varsub.c
+9c  word.c
+9c  unix.c
+9l -o o.mk arc.o archive.o bufblock.o env.o file.o graph.o job.o lex.o main.o match.o mk.o parse.o recipe.o rule.o run.o sh.o shprint.o symtab.o var.o varsub.o word.o unix.o -L../../../lib -lregexp9 -lbio -lfmt -lutf
+install -c o.mk ../../../bin/mk
+cd ..
diff --git a/src/mkone b/src/mkone
new file mode 100644
index 0000000..316bca9
--- /dev/null
+++ b/src/mkone
@@ -0,0 +1,44 @@
+PROG=$O.$TARG
+
+all:V:	$PROG
+
+$O.$TARG:	$OFILES $LIB
+	$LD -o $target $prereq $LDFLAGS
+
+%.$O:	$HFILES		# don't combine with following %.$O rules
+
+%.$O:	%.c
+	$CC $CFLAGS $stem.c
+
+%.$O:	%.s
+	$AS $AFLAGS $stem.s
+
+y.tab.h y.tab.c:	$YFILES
+	$YACC $YFLAGS $prereq
+
+%.install:V:	$BIN/%
+
+$BIN/%:	$O.%
+	$INSTALL $O.$stem $BIN/$stem
+
+%.installall:V:
+	for (objtype in $CPUS)
+		mk $stem.install
+
+install:V: $TARG.install
+
+installall:V:
+	for(objtype in $CPUS)
+		mk $MKFLAGS install
+
+nuke:V:
+	rm -f *.[$OS] y.tab.? y.debug y.output [$OS].* *.acid $TARG $NUKEFILES
+
+clean:V:
+	rm -f *.[$OS] y.tab.? y.debug y.output [$OS].* $TARG $CLEANFILES
+
+%.clean:V:
+	rm -f $stem.[$OS] [$OS].$stem $stem.acid $stem
+
+%.acid: %.$O $HFILES
+	$CC $CFLAGS -a $stem.c >$target
diff --git a/src/mksyslib b/src/mksyslib
new file mode 100644
index 0000000..9f0b5df
--- /dev/null
+++ b/src/mksyslib
@@ -0,0 +1,11 @@
+default:V:	$PLAN9/lib/$LIB
+
+$PLAN9/lib/$LIB:V:	$OFILES			# force archive even when not needed
+	ar rvc $PLAN9/lib/$LIB $newprereq
+
+&:n:	&.$O
+	ar rvc $LIB $stem.$O
+
+all install:V: $PLAN9/lib/$LIB
+
+<$PLAN9/src/mkcommon