cmd/go: c tools not used during compilation

cov, nm, pprof, prof

R=rsc, r, rsc
CC=golang-dev
https://golang.org/cl/5576067

7 files changed, 68 insertions, 17 deletions

diff --git a/src/Make.ctool b/src/Make.ctool
new file mode 100644
index 0000000000..715fab62ae
--- /dev/null
+++ b/src/Make.ctool
@@ -0,0 +1,50 @@
+# Copyright 2010 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.
+
+# Makefile for commands written in C.
+
+# Tools always go into $GOROOT/bin/go-tool
+
+ifeq (windows,$(findstring windows, $(shell uname | tr A-Z a-z | sed 's/mingw/windows/')))
+TARG:=$(TARG).exe
+endif
+
+$(TARG): $(OFILES) $(LIB)
+	$(HOST_LD) -o $(TARG) -L"$(GOROOT)"/lib $(OFILES) $(LIB) -lmach -lbio -l9 -lm $(HOST_LDFLAGS)
+
+$(OFILES): $(HFILES)
+
+CLEANFILES+=y.tab.[ch]
+
+clean:
+	rm -f *.$(HOST_O) $(TARG) $(CLEANFILES)
+
+nuke: clean
+	rm -f "$(GOROOT)/bin/go-tool/$(TARG)"
+
+ifneq ($(NOINSTALL),1)
+install: $(QUOTED_GOROOT)/bin/go-tool/$(TARG)
+endif
+
+$(QUOTED_GOROOT)/bin/go-tool/$(TARG): $(TARG)
+	mkdir -p "$(GOROOT)/bin/go-tool" && cp $(TARG) "$(GOROOT)/bin/go-tool/$(TARG)"
+
+y.tab.h: $(YFILES)
+	bison -y $(HOST_YFLAGS) $(YFILES)
+
+y.tab.c: y.tab.h
+	test -f y.tab.c && touch y.tab.c
+
+all: $(TARG)
+
+# Use $(PWD)/$*.c so that gdb shows full path in stack traces.
+%.$(HOST_O): %.c
+	$(HOST_CC) $(HOST_CFLAGS) -c "$(PWD)/$*.c"
+
+# These are used by enough different Makefiles to be
+# worth writing down in one place, even if they don't
+# apply to every command that builds with Make.ccmd
+../%l/enam.o:
+	cd ../$*l; $(MAKE) enam.o
+
diff --git a/src/cmd/cov/Makefile b/src/cmd/cov/Makefile
index c080f4a284..616e94f647 100644
--- a/src/cmd/cov/Makefile
+++ b/src/cmd/cov/Makefile
@@ -9,7 +9,7 @@ O:=$(HOST_O)
 # We call the binary 6cov to avoid confusion and because this binary
 # is linked only with amd64 and x86 support.
 
-TARG=6cov
+TARG=cov
 OFILES=\
 	main.$O\
 	tree.$O\
@@ -18,7 +18,7 @@ HFILES=\
 	tree.h\
 
 NOINSTALL=1
-include ../../Make.ccmd
+include ../../Make.ctool
 
 ifeq ($(GOOS),windows)
 NAME=windows
@@ -38,4 +38,4 @@ install-darwin: $(TARG)
 	@true
 
 install-default: $(TARG)
-	cp $(TARG) "$(GOBIN)"/$(TARG)
+	cp $(TARG) "$(GOBIN)"/go-tool/$(TARG)
diff --git a/src/cmd/go/tool.go b/src/cmd/go/tool.go
index 24ed78bdab..12be9a8036 100644
--- a/src/cmd/go/tool.go
+++ b/src/cmd/go/tool.go
@@ -87,7 +87,7 @@ func listTools() {
 		exitStatus = 2
 		return
 	}
-	sort.StringSlice(names).Sort()
+	sort.Strings(names)
 	for _, name := range names {
 		// Unify presentation by going to lower case.
 		name = strings.ToLower(name)
diff --git a/src/cmd/nm/Makefile b/src/cmd/nm/Makefile
index 81bc348deb..f2a89d83f5 100644
--- a/src/cmd/nm/Makefile
+++ b/src/cmd/nm/Makefile
@@ -8,8 +8,8 @@ O:=$(HOST_O)
 # The directory is nm because the source is portable and general.
 # We call the binary 6nm to avoid confusion with the host nm.
 
-TARG=6nm
+TARG=nm
 OFILES=\
 	nm.$O\
 
-include ../../Make.ccmd
+include ../../Make.ctool
diff --git a/src/cmd/prof/Makefile b/src/cmd/prof/Makefile
index 292a6482a2..9266814a0a 100644
--- a/src/cmd/prof/Makefile
+++ b/src/cmd/prof/Makefile
@@ -5,16 +5,14 @@
 include ../../Make.inc
 O:=$(HOST_O)
 
-# The directory is prof because the source is portable and general.
-# We call the binary 6prof to avoid confusion and because this binary
-# is linked only with amd64 and x86 support.
+# This binary is linked only with amd64 and x86 support.
 
-TARG=6prof
+TARG=prof
 OFILES=\
 	main.$O\
 
 NOINSTALL=1
-include ../../Make.ccmd
+include ../../Make.ctool
 
 ifeq ($(GOOS),windows)
 NAME=windows
@@ -34,7 +32,7 @@ install-darwin: $(TARG)
 	@true
 
 install-default: $(TARG)
-	cp $(TARG) "$(GOBIN)"/$(TARG)
+	cp $(TARG) "$(GOBIN)"/go-tool/$(TARG)
 
-install-pprof: gopprof
-	cp gopprof "$(GOBIN)"/gopprof
+install-pprof: pprof
+	cp pprof "$(GOBIN)"/go-tool/pprof
diff --git a/src/cmd/prof/gopprof b/src/cmd/prof/pprof
index 49052ac064..49052ac064 100755
--- a/src/cmd/prof/gopprof
+++ b/src/cmd/prof/pprof
diff --git a/src/sudo.bash b/src/sudo.bash
index 3322a1856d..3e4843dc28 100755
--- a/src/sudo.bash
+++ b/src/sudo.bash
@@ -20,7 +20,10 @@ fi
 
 for i in prof cov
 do
-	sudo cp "$GOROOT"/src/cmd/$i/6$i /usr/local/bin/6$i
-	sudo chgrp procmod /usr/local/bin/6$i
-	sudo chmod g+s /usr/local/bin/6$i
+	# Remove old binaries if present
+	sudo rm -f /usr/local/bin/6$i
+	# Install new binaries
+	sudo cp "$GOROOT"/src/cmd/$i/$i /usr/local/bin/go$i
+	sudo chgrp procmod /usr/local/bin/go$i
+	sudo chmod g+s /usr/local/bin/go$i
 done