mirror of
https://github.com/golang/go
synced 2024-11-24 22:57:57 -07:00
build script tweaks
factor out environment variable checks. infer $GOROOT etc during build if not set. it's still necessary to set them for yourself to use the standard Makefiles. when running all.bash, don't recompile all the go packages in run.bash, since make.bash already did. R=r CC=golang-dev https://golang.org/cl/609042
This commit is contained in:
Russ Cox
parent
b12007c4ed
commit
69fd2a4ab7
@ -5,4 +5,4 @@
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set -e
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bash make.bash
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bash run.bash
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bash run.bash --no-rebuild
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55
src/env.bash
Normal file
55
src/env.bash
Normal file
@ -0,0 +1,55 @@
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#!/usr/bin/env bash
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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if test -z "$GOBIN"; then
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if ! test -d "$HOME"/bin; then
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echo '$GOBIN is not set and $HOME/bin is not a directory or does not exist.' 1>&2
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echo 'mkdir $HOME/bin or set $GOBIN to a directory where binaries should' 1>&2
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echo 'be installed.' 1>&2
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exit 1
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fi
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GOBIN="$HOME/bin"
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elif ! test -d "$GOBIN"; then
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echo '$GOBIN is not a directory or does not exist' 1>&2
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echo 'create it or set $GOBIN differently' 1>&2
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exit 1
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fi
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GOROOT=${GOROOT:-$(cd ..; pwd)}
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if ! test -f "$GOROOT"/include/u.h
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then
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echo '$GOROOT is not set correctly or not exported' 1>&2
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exit 1
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fi
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# Double-check that we're in $GOROOT, for people with multiple Go trees.
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# Various aspects of the build cd into $GOROOT-rooted paths,
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# making it easy to jump to a different tree and get confused.
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DIR1=$(cd ..; pwd)
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DIR2=$(cd $GOROOT; pwd)
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if [ "$DIR1" != "$DIR2" ]; then
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echo 'Suspicious $GOROOT: does not match current directory.' 1>&2
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exit 1
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fi
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GOARCH=${GOARCH:-$(uname -m | sed 's/^..86$/386/; s/^.86$/386/; s/x86_64/amd64/')}
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case "$GOARCH" in
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amd64 | 386 | arm)
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;;
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*)
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echo '$GOARCH is set to <'$GOARCH'>, must be amd64, 386, or arm' 1>&2
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exit 1
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esac
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GOOS=${GOOS:-$(uname | tr A-Z a-z)}
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case "$GOOS" in
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darwin | freebsd | linux | mingw | nacl)
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;;
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*)
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echo '$GOOS is set to <'$GOOS'>, must be darwin, freebsd, linux, mingw, or nacl' 1>&2
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exit 1
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esac
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export GOBIN GOROOT GOARCH GOOS
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@ -4,48 +4,11 @@
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# license that can be found in the LICENSE file.
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set -e
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. ./env.bash
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if test -z "$GOBIN"; then
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if ! test -d "$HOME"/bin; then
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echo '$GOBIN is not set and $HOME/bin is not a directory or does not exist.' 1>&2
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echo 'mkdir $HOME/bin or set $GOBIN to a directory where binaries should' 1>&2
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echo 'be installed.' 1>&2
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exit 1
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fi
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GOBIN="$HOME/bin"
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elif ! test -d "$GOBIN"; then
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echo '$GOBIN is not a directory or does not exist' 1>&2
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echo 'create it or set $GOBIN differently' 1>&2
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exit 1
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fi
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GOBIN="${GOBIN:-$HOME/bin}"
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export MAKEFLAGS=-j4
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unset CDPATH # in case user has it set
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if ! test -f "$GOROOT"/include/u.h
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then
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echo '$GOROOT is not set correctly or not exported' 1>&2
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exit 1
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fi
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case "$GOARCH" in
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amd64 | 386 | arm)
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;;
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*)
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echo '$GOARCH is set to <'$GOARCH'>, must be amd64, 386, or arm' 1>&2
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exit 1
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esac
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case "$GOOS" in
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darwin | freebsd | linux | mingw | nacl)
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;;
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*)
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echo '$GOOS is set to <'$GOOS'>, must be darwin, freebsd, linux, mingw, or nacl' 1>&2
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exit 1
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esac
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rm -f "$GOBIN"/quietgcc
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CC=${CC:-gcc}
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sed -e "s|@CC@|$CC|" < "$GOROOT"/src/quietgcc.bash > "$GOBIN"/quietgcc
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37
src/run.bash
37
src/run.bash
@ -4,12 +4,21 @@
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# license that can be found in the LICENSE file.
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set -e
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. ./env.bash
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GOBIN="${GOBIN:-$HOME/bin}"
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export MAKEFLAGS=-j4
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unset CDPATH # in case user has it set
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# no core files, please
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ulimit -c 0
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# allow make.bash to avoid double-build of everything
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rebuild=true
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if [ "$1" = "--no-rebuild" ]; then
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rebuild=false
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shift
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fi
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xcd() {
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echo
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echo --- cd $1
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@ -21,9 +30,11 @@ maketest() {
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do
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(
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xcd $i
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"$GOBIN"/gomake clean
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time "$GOBIN"/gomake
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"$GOBIN"/gomake install
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if $rebuild; then
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"$GOBIN"/gomake clean
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time "$GOBIN"/gomake
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"$GOBIN"/gomake install
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fi
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"$GOBIN"/gomake test
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) || exit $?
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done
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@ -36,20 +47,26 @@ maketest \
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# from what maketest does.
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(xcd pkg/sync;
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"$GOBIN"/gomake clean;
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time "$GOBIN"/gomake
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if $rebuild; then
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"$GOBIN"/gomake clean;
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time "$GOBIN"/gomake
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fi
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GOMAXPROCS=10 "$GOBIN"/gomake test
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) || exit $?
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(xcd cmd/gofmt
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"$GOBIN"/gomake clean
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time "$GOBIN"/gomake
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if $rebuild; then
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"$GOBIN"/gomake clean;
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time "$GOBIN"/gomake
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fi
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time "$GOBIN"/gomake smoketest
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) || exit $?
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(xcd cmd/ebnflint
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"$GOBIN"/gomake clean
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time "$GOBIN"/gomake
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if $rebuild; then
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"$GOBIN"/gomake clean;
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time "$GOBIN"/gomake
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fi
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time "$GOBIN"/gomake test
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) || exit $?
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