# timing information to this file. Useful for profiling where the
# time goes when these scripts run.
#
-# GOROOT_BOOTSTRAP: A working Go tree >= Go 1.4 for bootstrap.
+# GOROOT_BOOTSTRAP: A working Go tree >= Go 1.20.6 for bootstrap.
# If $GOROOT_BOOTSTRAP/bin/go is missing, $(go env GOROOT) is
-# tried for all "go" in $PATH. $HOME/go1.4 by default.
+# tried for all "go" in $PATH. By default, one of $HOME/go1.20.6,
+# $HOME/sdk/go1.20.6, or $HOME/go1.4, whichever exists, in that order.
+# We still check $HOME/go1.4 to allow for build scripts that still hard-code
+# that name even though they put newer Go toolchains there.
+
+bootgo=1.20.6
set -e
-if [ ! -f run.bash ]; then
+if [[ ! -f run.bash ]]; then
echo 'make.bash must be run from $GOROOT/src' 1>&2
exit 1
fi
-if [ "$GOBUILDTIMELOGFILE" != "" ]; then
+if [[ "$GOBUILDTIMELOGFILE" != "" ]]; then
echo $(LC_TIME=C date) start make.bash >"$GOBUILDTIMELOGFILE"
fi
# so loop through the possible selinux mount points.
for se_mount in /selinux /sys/fs/selinux
do
- if [ -d $se_mount -a -f $se_mount/booleans/allow_execstack -a -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then
+ if [[ -d $se_mount && -f $se_mount/booleans/allow_execstack && -x /usr/sbin/selinuxenabled ]] && /usr/sbin/selinuxenabled; then
if ! cat $se_mount/booleans/allow_execstack | grep -c '^1 1$' >> /dev/null ; then
echo "WARNING: the default SELinux policy on, at least, Fedora 12 breaks "
echo "Go. You can enable the features that Go needs via the following "
# Test for debian/kFreeBSD.
# cmd/dist will detect kFreeBSD as freebsd/$GOARCH, but we need to
# disable cgo manually.
-if [ "$(uname -s)" = "GNU/kFreeBSD" ]; then
+if [[ "$(uname -s)" == "GNU/kFreeBSD" ]]; then
export CGO_ENABLED=0
fi
-# Test which linker/loader our system is using, if GO_LDSO is not set.
-if [ -z "$GO_LDSO" ] && type readelf >/dev/null 2>&1; then
- if echo "int main() { return 0; }" | ${CC:-cc} -o ./test-musl-ldso -x c - >/dev/null 2>&1; then
- LDSO=$(readelf -l ./test-musl-ldso | grep 'interpreter:' | sed -e 's/^.*interpreter: \(.*\)[]]/\1/') >/dev/null 2>&1
- [ -z "$LDSO" ] || export GO_LDSO="$LDSO"
- rm -f ./test-musl-ldso
- fi
-fi
-
# Clean old generated file that will cause problems in the build.
rm -f ./runtime/runtime_defs.go
verbose=false
vflag=""
-if [ "$1" = "-v" ]; then
+if [[ "$1" == "-v" ]]; then
verbose=true
vflag=-v
shift
fi
goroot_bootstrap_set=${GOROOT_BOOTSTRAP+"true"}
-if [ -z "$GOROOT_BOOTSTRAP" ]; then
+if [[ -z "$GOROOT_BOOTSTRAP" ]]; then
GOROOT_BOOTSTRAP="$HOME/go1.4"
- for d in sdk/go1.17 go1.17; do
- if [ -d "$HOME/$d" ]; then
+ for d in sdk/go$bootgo go$bootgo; do
+ if [[ -d "$HOME/$d" ]]; then
GOROOT_BOOTSTRAP="$HOME/$d"
fi
done
fi
export GOROOT_BOOTSTRAP
+nogoenv() {
+ GO111MODULE=off GOENV=off GOOS= GOARCH= GOEXPERIMENT= GOFLAGS= "$@"
+}
+
export GOROOT="$(cd .. && pwd)"
IFS=$'\n'; for go_exe in $(type -ap go); do
- if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
- goroot=$(GOROOT='' GOOS='' GOARCH='' "$go_exe" env GOROOT)
- if [ "$goroot" != "$GOROOT" ]; then
- if [ "$goroot_bootstrap_set" = "true" ]; then
+ if [[ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]]; then
+ goroot=$(GOROOT= nogoenv "$go_exe" env GOROOT)
+ if [[ "$goroot" != "$GOROOT" ]]; then
+ if [[ "$goroot_bootstrap_set" == "true" ]]; then
printf 'WARNING: %s does not exist, found %s from env\n' "$GOROOT_BOOTSTRAP/bin/go" "$go_exe" >&2
printf 'WARNING: set %s as GOROOT_BOOTSTRAP\n' "$goroot" >&2
fi
- GOROOT_BOOTSTRAP=$goroot
+ GOROOT_BOOTSTRAP="$goroot"
fi
fi
done; unset IFS
-if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
+if [[ ! -x "$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
+ echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go $bootgo." >&2
exit 1
fi
# Get the exact bootstrap toolchain version to help with debugging.
# We clear GOOS and GOARCH to avoid an ominous but harmless warning if
# the bootstrap doesn't support them.
-GOROOT_BOOTSTRAP_VERSION=$(GOOS= GOARCH= GOEXPERIMENT= $GOROOT_BOOTSTRAP/bin/go version | sed 's/go version //')
+GOROOT_BOOTSTRAP_VERSION=$(nogoenv "$GOROOT_BOOTSTRAP/bin/go" version | sed 's/go version //')
echo "Building Go cmd/dist using $GOROOT_BOOTSTRAP. ($GOROOT_BOOTSTRAP_VERSION)"
if $verbose; then
echo cmd/dist
fi
-if [ "$GOROOT_BOOTSTRAP" = "$GOROOT" ]; then
+if [[ "$GOROOT_BOOTSTRAP" == "$GOROOT" ]]; then
echo "ERROR: \$GOROOT_BOOTSTRAP must not be set to \$GOROOT" >&2
- echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
+ echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go $bootgo." >&2
exit 1
fi
rm -f cmd/dist/dist
-GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" GO111MODULE=off GOEXPERIMENT="" GOENV=off GOFLAGS="" "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
+GOROOT="$GOROOT_BOOTSTRAP" nogoenv "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
# -e doesn't propagate out of eval, so check success by hand.
eval $(./cmd/dist/dist env -p || echo FAIL=true)
-if [ "$FAIL" = true ]; then
+if [[ "$FAIL" == true ]]; then
exit 1
fi
echo
fi
-if [ "$1" = "--dist-tool" ]; then
+if [[ "$1" == "--dist-tool" ]]; then
# Stop after building dist tool.
mkdir -p "$GOTOOLDIR"
- if [ "$2" != "" ]; then
+ if [[ "$2" != "" ]]; then
cp cmd/dist/dist "$2"
fi
mv cmd/dist/dist "$GOTOOLDIR"/dist
# Run dist bootstrap to complete make.bash.
# Bootstrap installs a proper cmd/dist, built with the new toolchain.
-# Throw ours, built with Go 1.4, away after bootstrap.
+# Throw ours, built with the bootstrap toolchain, away after bootstrap.
./cmd/dist/dist bootstrap -a $vflag $GO_DISTFLAGS "$@"
rm -f ./cmd/dist/dist