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diff -up go/src/cmd/dist/buildtool.go.bootstrap go/src/cmd/dist/buildtool.go
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--- go/src/cmd/dist/buildtool.go.bootstrap 2017-07-11 12:05:00.041373419 +0200
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+++ go/src/cmd/dist/buildtool.go 2017-07-11 12:07:27.141775914 +0200
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@@ -153,18 +153,26 @@ func bootstrapBuildTools() {
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defer os.Setenv("GOBIN", os.Getenv("GOBIN"))
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os.Setenv("GOBIN", "")
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+ hostos := os.Getenv("GOHOSTOS")
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+ hostarch := os.Getenv("GOHOSTARCH")
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+
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os.Setenv("GOOS", "")
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os.Setenv("GOHOSTOS", "")
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os.Setenv("GOARCH", "")
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os.Setenv("GOHOSTARCH", "")
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+ bingopath := pathf("%s/bin/%s_%s/go", goroot_bootstrap, hostos, hostarch)
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+ if _, err := os.Stat(bingopath); os.IsNotExist(err) {
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+ bingopath = pathf("%s/bin/go", goroot_bootstrap)
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+ }
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+
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// Run Go 1.4 to build binaries. Use -gcflags=-l to disable inlining to
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// workaround bugs in Go 1.4's compiler. See discussion thread:
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// https://groups.google.com/d/msg/golang-dev/Ss7mCKsvk8w/Gsq7VYI0AwAJ
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// Use the math_big_pure_go build tag to disable the assembly in math/big
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// which may contain unsupported instructions.
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cmd := []string{
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- pathf("%s/bin/go", goroot_bootstrap),
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+ bingopath,
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"install",
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"-gcflags=-l",
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"-tags=math_big_pure_go",
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diff -up go/src/make.bash.bootstrap go/src/make.bash
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--- go/src/make.bash.bootstrap 2017-07-11 12:05:00.036373439 +0200
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+++ go/src/make.bash 2017-07-11 12:05:00.041373419 +0200
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@@ -120,8 +120,15 @@ echo '##### Building Go bootstrap tool.'
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echo cmd/dist
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export GOROOT="$(cd .. && pwd)"
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GOROOT_BOOTSTRAP=${GOROOT_BOOTSTRAP:-$HOME/go1.4}
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-if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
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- echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go." >&2
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+if [ -x "$GOROOT_BOOTSTRAP/bin/${GOHOSTOS}_${GOHOSTARCH}/go" ]; then
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+ rm -f cmd/dist/dist
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+ GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/${GOHOSTOS}_${GOHOSTARCH}/go" build -o cmd/dist/dist ./cmd/dist
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+elif [ -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
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+ rm -f cmd/dist/dist
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+ GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
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+else
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+ echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/${GOHOSTOS}_${GOHOSTARCH}/go." >&2
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+ echo "ERROR: or $GOROOT_BOOTSTRAP/bin/${GOHOSTOS}_${GOHOSTARCH}/go." >&2
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echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
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421416 |
exit 1
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421416 |
fi
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421416 |
@@ -130,8 +137,6 @@ if [ "$GOROOT_BOOTSTRAP" = "$GOROOT" ];
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echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
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|
421416 |
exit 1
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|
421416 |
fi
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-rm -f cmd/dist/dist
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-GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
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421416 |
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# -e doesn't propagate out of eval, so check success by hand.
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421416 |
eval $(./cmd/dist/dist env -p || echo FAIL=true)
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