convert lib to a Makefile,

mainly for "make bufio.install".

R=r
DELTA=144  (80 added, 62 deleted, 2 changed)
OCL=19760
CL=19799

src/clean.bash

@@ -7,7 +7,7 @@ for i in lib9 libbio libmach_amd64 libregexp cmd runtime lib
 do
 	cd $i
 	case $i in
-	cmd | lib)
+	cmd)
 		bash clean.bash
 		;;
 	*)

src/lib/Makefile

@@ -0,0 +1,84 @@
+# Copyright 2009 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+all: install
+
+GC=6g
+
+DIRS=\
+	container/array\
+	fmt\
+	http\
+	math\
+	net\
+	os\
+	reflect\
+	regexp\
+	strconv\
+	time\
+
+FILES=\
+	bignum\
+	bufio\
+	vector\
+	flag\
+	io\
+	once\
+	rand\
+	sort\
+	strings\
+	testing\
+
+clean.dirs: $(addsuffix .dirclean, $(DIRS))
+install.dirs: $(addsuffix .dirinstall, $(DIRS))
+install.files: $(addsuffix .install, $(FILES))
+nuke.dirs: $(addsuffix .dirnuke, $(DIRS))
+
+%.6: container/%.go
+	$(GC) container/$*.go
+
+%.6: %.go
+	$(GC) $*.go
+
+%.clean:
+	rm -f $*.6
+
+%.install: %.6
+	cp $*.6 $(GOROOT)/pkg/$*.6
+
+%.dirclean:
+	+cd $* && make clean
+
+%.dirinstall:
+	+cd $* && make install
+
+%.dirnuke:
+	+cd $* && make nuke
+
+clean.files:
+	rm -f 6.out *.6
+
+clean: clean.dirs clean.files
+
+install: install.dirs install.files
+
+nuke: nuke.dirs clean.files
+	rm -f $(GOROOT)/pkg/*
+
+# dependencies - should auto-generate
+
+bignum.6: fmt.dirinstall
+bufio.6: io.install os.dirinstall
+flag.6: fmt.dirinstall
+io.6: os.dirinstall syscall.dirinstall
+testing.6: flag.install fmt.dirinstall
+
+fmt.dirinstall: io.install reflect.dirinstall strconv.dirinstall
+http.dirinstall: bufio.install io.install net.dirinstall os.dirinstall strings.install 
+net.dirinstall: once.install os.dirinstall strconv.dirinstall
+os.dirinstall: syscall.dirinstall
+regexp.dirinstall: os.dirinstall
+reflect.dirinstall: strconv.dirinstall
+strconv.dirinstall: os.dirinstall
+time.dirinstall: once.install os.dirinstall

src/lib/clean.bash

@@ -1,13 +0,0 @@
-# Copyright 2009 The Go Authors.  All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-#!/bin/bash
-
-rm -f $GOROOT/pkg/*
-
-for i in syscall math os strconv container/array reflect fmt tabwriter net time http regexp
-do
-	(cd $i; make nuke)
-done
-

src/lib/make.bash

@@ -1,56 +0,0 @@
-# Copyright 2009 The Go Authors.  All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-#!/bin/bash
-
-function buildfiles() {
-	rm -f *.6
-	for i
-	do
-		base=$(basename $i .go)
-		echo 6g -o $GOROOT/pkg/$base.6 $i
-		6g -o $GOROOT/pkg/$base.6 $i
-	done
-}
-
-function builddirs() {
-	for i
-	do
-		echo; echo; echo %%%% making lib/$i %%%%; echo
-		(cd $i; make install)
-	done
-}
-
-set -e
-rm -f *.6
-
-# Don't sort the elements of the lists - some of the orderings matter.
-
-buildfiles	strings.go
-
-builddirs	syscall\
-		math\
-		os\
-		strconv\
-		container/array\
-		reflect\
-	
-buildfiles	io.go
-
-builddirs	fmt\
-		tabwriter\
-
-buildfiles	flag.go\
-		container/vector.go\
-		rand.go\
-		sort.go\
-		bufio.go\
-		once.go\
-		bignum.go\
-		testing.go\
-	
-builddirs	net\
-		time\
-		http\
-		regexp\

src/make.bash

@@ -23,7 +23,7 @@ do
 	echo; echo; echo %%%% making $i %%%%; echo
 	cd $i
 	case $i in
-	cmd | lib)
+	cmd)
 		bash make.bash
 		;;
 	*)