build: remove unnecessary references to GOBIN and GOROOT

All scripts and makefiles assume that GOBIN is correctly set
in PATH.

R=rsc
CC=golang-dev
https://golang.org/cl/2043041

19 files changed, 64 insertions, 77 deletions

diff --git a/doc/Makefile b/doc/Makefile
index fbc4286d3c..d992a39f38 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -2,10 +2,10 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.inc
+include ../src/Make.inc
 
 TARG=htmlgen
 GOFILES=\
 	htmlgen.go\
 
-include $(GOROOT)/src/Make.cmd
+include ../src/Make.cmd
diff --git a/doc/codelab/wiki/Makefile b/doc/codelab/wiki/Makefile
index 8d09cc5547..e0549fc8ed 100644
--- a/doc/codelab/wiki/Makefile
+++ b/doc/codelab/wiki/Makefile
@@ -6,12 +6,7 @@ include ../../../src/Make.inc
 
 all: index.html
 
-# ugly hack to deal with whitespaces in $GOROOT
-nullstring :=
-space := $(nullstring) # a space at the end
-QUOTED_GOROOT:=$(subst $(space),\ ,$(GOROOT))
-
-include $(QUOTED_GOROOT)/src/Make.common
+include ../../../src/Make.common
 
 CLEANFILES+=index.html srcextract.bin htmlify.bin
 
@@ -23,7 +18,7 @@ test: final.bin
 	rm -f final.6 final.bin
 
 %.bin: %.$O
-	$(QUOTED_GOBIN)/$(LD) -o $@ $<
-%.$O: 
-	$(QUOTED_GOBIN)/$(GC) $*.go
+	$(LD) -o $@ $<
+%.$O:
+	$(GC) $*.go
 
diff --git a/doc/progs/run b/doc/progs/run
index 19cc425650..3489a882a9 100755
--- a/doc/progs/run
+++ b/doc/progs/run
@@ -5,9 +5,7 @@
 
 set -e
 
-GOBIN="${GOBIN:-$HOME/bin}"
-
-eval $("$GOBIN"/gomake -f ../../src/Make.inc go-env)
+eval $(gomake -f ../../src/Make.inc go-env)
 
 if [ -z "$O" ]; then
 	echo 'missing $O - maybe no Make.$GOARCH?' 1>&2
@@ -34,11 +32,11 @@ for i in \
 ; do
 	BASE=$(basename $i .go)
 
-	"$GOBIN"/$GC $i
+	$GC $i
 done
 
 function testit {
-	"$GOBIN"/$LD $1.$O
+	$LD $1.$O
 	x=$(echo $(./$O.out $2 2>&1))  # extra echo canonicalizes
 	if [ "$x" != "$3" ]
 	then
@@ -47,7 +45,7 @@ function testit {
 }
 
 function testitpipe {
-	"$GOBIN"/$LD $1.$O
+	$LD $1.$O
 	x=$(echo $(./$O.out | $2 2>&1))  # extra echo canonicalizes
 	if [ "$x" != "$3" ]
 	then
@@ -76,7 +74,7 @@ testitpipe sieve "sed 10q" "2 3 5 7 11 13 17 19 23 29"
 testitpipe sieve "sed 10q" "2 3 5 7 11 13 17 19 23 29"
 
 # server hangs; don't run it, just compile it
-"$GOBIN"/$GC server.go
+$GC server.go
 testit server1 "" ""
 
 rm -f $O.out *.$O
diff --git a/misc/cgo/stdio/Makefile b/misc/cgo/stdio/Makefile
index 08e2939310..ba49d9402a 100644
--- a/misc/cgo/stdio/Makefile
+++ b/misc/cgo/stdio/Makefile
@@ -15,5 +15,5 @@ CLEANFILES+=hello fib chain run.out
 include ../../../src/Make.pkg
 
 %: install %.go
-	$(QUOTED_GOBIN)/$(GC) $*.go
-	$(QUOTED_GOBIN)/$(LD) -o $@ $*.$O
+	$(GC) $*.go
+	$(LD) -o $@ $*.$O
diff --git a/misc/cgo/stdio/test.bash b/misc/cgo/stdio/test.bash
index b8b5f6911e..82e3f7b45b 100755
--- a/misc/cgo/stdio/test.bash
+++ b/misc/cgo/stdio/test.bash
@@ -4,8 +4,7 @@
 # license that can be found in the LICENSE file.
 
 set -e
-GOBIN="${GOBIN:-$HOME/bin}"
-"$GOBIN"/gomake hello fib chain
+gomake hello fib chain
 echo '*' hello >run.out
 ./hello >>run.out
 echo '*' fib >>run.out
@@ -13,4 +12,4 @@ echo '*' fib >>run.out
 echo '*' chain >>run.out
 ./chain >>run.out
 diff run.out golden.out
-"$GOBIN"/gomake clean
+gomake clean
diff --git a/src/Make.common b/src/Make.common
index c1cafa5501..e3f415a1f5 100644
--- a/src/Make.common
+++ b/src/Make.common
@@ -6,7 +6,7 @@ clean:
 	rm -rf *.o *.a *.[$(OS)] [$(OS)].out $(CLEANFILES)
 
 %.make:
-	(cd $* && $(QUOTED_GOBIN)/gomake install)
+	(cd $* && gomake install)
 
 .PHONY: all clean nuke install coverage test bench testpackage-clean\ 
 	importpath dir
diff --git a/src/clean.bash b/src/clean.bash
index a62f33998c..8f34310545 100755
--- a/src/clean.bash
+++ b/src/clean.bash
@@ -27,6 +27,6 @@ do(
 	if test -f clean.bash; then
 		bash clean.bash
 	else
-		"$GOBIN"/gomake clean
+		gomake clean
 	fi
 )done
diff --git a/src/cmd/gc/mkbuiltin b/src/cmd/gc/mkbuiltin
index 8da0da0499..754844e1f6 100755
--- a/src/cmd/gc/mkbuiltin
+++ b/src/cmd/gc/mkbuiltin
@@ -20,7 +20,7 @@ gcc -o mkbuiltin1 mkbuiltin1.c
 rm -f _builtin.c
 for i in runtime unsafe
 do
-	"$GOBIN"/$GC -A $i.go
+	$GC -A $i.go
 	O=$O ./mkbuiltin1 $i >>_builtin.c
 done
 
diff --git a/src/make.bash b/src/make.bash
index ad5c5444b4..c778d922af 100755
--- a/src/make.bash
+++ b/src/make.bash
@@ -71,10 +71,10 @@ do
 				bash make.bash
 				;;
 			pkg)
-				"$GOBIN"/gomake install
+				gomake install
 				;;
 			*)
-				"$GOBIN"/gomake install
+				gomake install
 			esac
 		)  || exit 1
 	esac
@@ -84,7 +84,7 @@ done
 # Implemented as a function so that all.bash can repeat the output
 # after run.bash finishes running all the tests.
 installed() {
-	eval $("$GOBIN"/gomake -f Make.inc go-env)
+	eval $(gomake -f Make.inc go-env)
 	echo
 	echo ---
 	echo Installed Go for $GOOS/$GOARCH in "$GOROOT".
diff --git a/src/pkg/exp/eval/Makefile b/src/pkg/exp/eval/Makefile
index a623d0fd46..2b716b14c4 100644
--- a/src/pkg/exp/eval/Makefile
+++ b/src/pkg/exp/eval/Makefile
@@ -22,16 +22,16 @@ GOFILES=\
 include ../../../Make.pkg
 
 main.$O: main.go $(pkgdir)/$(TARG).a
-	$(QUOTED_GOBIN)/$(GC) $<
+	$(GC) $<
 
 eval: main.$O
-	$(QUOTED_GOBIN)/$(LD) -o $@ $<
+	$(LD) -o $@ $<
 
 gen.$O: gen.go
-	$(QUOTED_GOBIN)/$(GC) $<
+	$(GC) $<
 
 generate: gen.$O $(pkgdir)/$(TARG).a
-	$(QUOTED_GOBIN)/$(LD) -o $@ $<;\
+	$(LD) -o $@ $<;\
 	./generate > expr1.go;\
 	gofmt -w expr1.go
 
diff --git a/src/pkg/exp/eval/test.bash b/src/pkg/exp/eval/test.bash
index 5d9ba1ae7f..50b61fd009 100755
--- a/src/pkg/exp/eval/test.bash
+++ b/src/pkg/exp/eval/test.bash
@@ -10,10 +10,8 @@
 
 set -e
 
-GOBIN="${GOBIN:-$HOME/bin}"
-
-"$GOBIN"/gomake
-"$GOBIN"/6g main.go && "$GOBIN"/6l main.6
+gomake
+6g main.go && 6l main.6
 (
 for i in $(egrep -l '// \$G (\$D/)?\$F\.go \&\& \$L \$F\.\$A && \./\$A\.out' "$GOROOT"/test/*.go "$GOROOT"/test/*/*.go)
 do
diff --git a/src/pkg/exp/ogle/Makefile b/src/pkg/exp/ogle/Makefile
index 1d1d78289e..ef65d36c81 100644
--- a/src/pkg/exp/ogle/Makefile
+++ b/src/pkg/exp/ogle/Makefile
@@ -23,7 +23,7 @@ CLEANFILES+=ogle
 include ../../../Make.pkg
 
 main.$O: main.go package
-	$(QUOTED_GOBIN)/$(GC) -I_obj $<
+	$(GC) -I_obj $<
 
 ogle: main.$O
-	$(QUOTED_GOBIN)/$(LD) -L_obj -o $@ $<
+	$(LD) -L_obj -o $@ $<
diff --git a/src/pkg/image/jpeg/Makefile b/src/pkg/image/jpeg/Makefile
index 82d04c402d..5c5f97e718 100644
--- a/src/pkg/image/jpeg/Makefile
+++ b/src/pkg/image/jpeg/Makefile
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.inc
+include ../../../Make.inc
 
 TARG=image/jpeg
 GOFILES=\
@@ -10,4 +10,4 @@ GOFILES=\
 	idct.go\
 	reader.go\
 
-include $(GOROOT)/src/Make.pkg
+include ../../../Make.pkg
diff --git a/src/pkg/runtime/Makefile b/src/pkg/runtime/Makefile
index cd08cfe98a..643f4572b5 100644
--- a/src/pkg/runtime/Makefile
+++ b/src/pkg/runtime/Makefile
@@ -123,10 +123,10 @@ $(GOARCH)/asm.h: mkasmh.sh runtime.acid.$(GOARCH)
 	mv -f $@.x $@
 
 goc2c: goc2c.c
-	$(QUOTED_GOBIN)/quietgcc -o $@ $<
+	quietgcc -o $@ $<
 
 mkversion: mkversion.c
-	$(QUOTED_GOBIN)/quietgcc -o $@ -I "$(GOROOT)/include" $< "$(GOROOT)/lib/lib9.a"
+	quietgcc -o $@ -I "$(GOROOT)/include" $< "$(GOROOT)/lib/lib9.a"
 
 version.go: mkversion
 	./mkversion >version.go
@@ -136,32 +136,32 @@ version.go: mkversion
 	mv -f $@.tmp $@
 
 %.$O:	$(GOARCH)/%.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) $<
+	$(CC) $(CFLAGS) $<
 
 %.$O:	$(GOOS)/%.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) $<
+	$(CC) $(CFLAGS) $<
 
 %.$O:	$(GOOS)/$(GOARCH)/%.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) $<
+	$(CC) $(CFLAGS) $<
 
 %.$O:	$(GOARCH)/%.s $(GOARCH)/asm.h
-	$(QUOTED_GOBIN)/$(AS) $<
+	$(AS) $<
 
 %.$O:	$(GOOS)/$(GOARCH)/%.s $(GOARCH)/asm.h
-	$(QUOTED_GOBIN)/$(AS) $<
+	$(AS) $<
 
 # for discovering offsets inside structs when debugging
 runtime.acid.$(GOARCH): runtime.h proc.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) -a proc.c >$@
+	$(CC) $(CFLAGS) -a proc.c >$@
 
 # 386 traceback is really amd64 traceback
 ifeq ($(GOARCH),386)
 traceback.$O:	amd64/traceback.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) $<
+	$(CC) $(CFLAGS) $<
 endif
 
 # NaCl closure is special.
 ifeq ($(GOOS),nacl)
 closure.$O: nacl/$(GOARCH)/closure.c
-	$(QUOTED_GOBIN)/$(CC) $(CFLAGS) $<
+	$(CC) $(CFLAGS) $<
 endif
diff --git a/src/quietgcc.bash b/src/quietgcc.bash
index dd3db36426..ca3bf8f32f 100755
--- a/src/quietgcc.bash
+++ b/src/quietgcc.bash
@@ -4,7 +4,7 @@
 # license that can be found in the LICENSE file.
 
 # The master for this file is $GOROOT/src/quietgcc.bash
-# Changes made to $HOME/bin/quietgcc will be overridden.
+# Changes made to $GOBIN/quietgcc will be overridden.
 
 # Gcc output that we don't care to see.
 ignore=': error: .Each undeclared identifier'
diff --git a/src/run.bash b/src/run.bash
index 0b37031c2b..1100f52f2a 100755
--- a/src/run.bash
+++ b/src/run.bash
@@ -36,11 +36,11 @@ maketest() {
 		(
 			xcd $i
 			if $rebuild; then
-				"$GOBIN"/gomake clean
-				time "$GOBIN"/gomake
-				"$GOBIN"/gomake install
+				gomake clean
+				time gomake
+				gomake install
 			fi
-			"$GOBIN"/gomake test
+			gomake test
 		) || exit $?
 	done
 }
@@ -53,36 +53,36 @@ maketest \
 
 (xcd pkg/sync;
 if $rebuild; then
-	"$GOBIN"/gomake clean;
-	time "$GOBIN"/gomake
+	gomake clean;
+	time gomake
 fi
-GOMAXPROCS=10 "$GOBIN"/gomake test
+GOMAXPROCS=10 gomake test
 ) || exit $?
 
 (xcd cmd/gofmt
 if $rebuild; then
-	"$GOBIN"/gomake clean;
-	time "$GOBIN"/gomake
+	gomake clean;
+	time gomake
 fi
-time "$GOBIN"/gomake smoketest
+time gomake smoketest
 ) || exit $?
 
 (xcd cmd/ebnflint
 if $rebuild; then
-	"$GOBIN"/gomake clean;
-	time "$GOBIN"/gomake
+	gomake clean;
+	time gomake
 fi
-time "$GOBIN"/gomake test
+time gomake test
 ) || exit $?
 
 (xcd ../misc/cgo/stdio
-"$GOBIN"/gomake clean
+gomake clean
 ./test.bash
 ) || exit $?
 
 (xcd pkg/exp/ogle
-"$GOBIN"/gomake clean
-time "$GOBIN"/gomake ogle
+gomake clean
+time gomake ogle
 ) || exit $?
 
 (xcd ../doc/progs
diff --git a/test/bench/timing.sh b/test/bench/timing.sh
index 3e54de2d73..c52c0af94a 100755
--- a/test/bench/timing.sh
+++ b/test/bench/timing.sh
@@ -5,9 +5,7 @@
 
 set -e
 
-GOBIN="${GOBIN:-$HOME/bin}"
-
-eval $("$GOBIN"/gomake --no-print-directory -f ../../src/Make.inc go-env)
+eval $(gomake --no-print-directory -f ../../src/Make.inc go-env)
 PATH=.:$PATH
 
 mode=run
@@ -18,11 +16,11 @@ X-test)
 esac
 
 gc() {
-	"$GOBIN"/$GC $1.go; "$GOBIN"/$LD $1.$O
+	$GC $1.go; $LD $1.$O
 }
 
 gc_B() {
-	"$GOBIN"/$GC -B $1.go; "$GOBIN"/$LD $1.$O
+	$GC -B $1.go; $LD $1.$O
 }
 
 runonly() {
diff --git a/test/run b/test/run
index 2ce31d5a0a..4ca7754140 100755
--- a/test/run
+++ b/test/run
@@ -3,8 +3,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-GOBIN="${GOBIN:-$HOME/bin}"
-eval $("$GOBIN"/gomake --no-print-directory -f ../src/Make.inc go-env)
+eval $(gomake --no-print-directory -f ../src/Make.inc go-env)
 
 case X"$GOARCH" in
 Xamd64)
@@ -35,7 +34,7 @@ unset GREP_OPTIONS	# in case user has a non-standard set
 
 failed=0
 
-PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$HOME/bin}:`pwd`
+PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$GOROOT/bin}:`pwd`
 
 RUNFILE=/tmp/gorun-$$-$USER
 TMP1FILE=/tmp/gotest1-$$-$USER
diff --git a/test/run-arm b/test/run-arm
index 2cf2d5685b..a62df10ca4 100755
--- a/test/run-arm
+++ b/test/run-arm
@@ -24,7 +24,7 @@ export G=${A}g
 export L=${A}l
 export GOTRACEBACK=0
 
-PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$HOME/bin}:`pwd`
+PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$GOROOT/bin}:`pwd`
 
 RUNFILE=/tmp/gorun-$$-$USER
 TMP1FILE=/tmp/gotest1-$$-$USER