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authorWei Congrui <crvv.mail@gmail.com>2017-08-22 13:36:19 +0800
committerIan Lance Taylor <iant@golang.org>2017-08-25 05:36:27 +0000
commita164a2f5357ed5635cbda1fd4e8dacb835248cd0 (patch)
treea2ac3f98a85c2731e17736deeb9d09283ad0f079 /src/make.bash
parent3d62000adcec9b6e4a2d7ca89020f3bf68ece2ef (diff)
downloadgo-a164a2f5357ed5635cbda1fd4e8dacb835248cd0.tar.gz
go-a164a2f5357ed5635cbda1fd4e8dacb835248cd0.zip
build: add `go env GOROOT` as default GOROOT_BOOTSTRAP value
This change also added the same check in make.bash to make.rc, which makes sure $GOROOT_BOOTSTRAP != $GOROOT. Fixes #14339 Change-Id: I2758f4a845bae42ace02492fc6a911f6d6247d26 Reviewed-on: https://go-review.googlesource.com/57753 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/make.bash')
-rwxr-xr-xsrc/make.bash10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/make.bash b/src/make.bash
index 71e75318f2..3804b46b03 100755
--- a/src/make.bash
+++ b/src/make.bash
@@ -119,7 +119,15 @@ rm -f ./runtime/runtime_defs.go
echo '##### Building Go bootstrap tool.'
echo cmd/dist
export GOROOT="$(cd .. && pwd)"
-GOROOT_BOOTSTRAP=${GOROOT_BOOTSTRAP:-$HOME/go1.4}
+export GOROOT_BOOTSTRAP=${GOROOT_BOOTSTRAP:-$HOME/go1.4}
+for go_exe in $(type -ap go); do
+ if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
+ goroot=$(GOROOT='' $go_exe env GOROOT)
+ if [ "$goroot" != "$GOROOT" ]; then
+ GOROOT_BOOTSTRAP=$goroot
+ fi
+ fi
+done
if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go." >&2
echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2