build_go revision f637a050cc27b206824d7b1262d2aa9de0668bef 
1#!/bin/bash
2set -e -o pipefail
3
4# This script builds the go cross compilers for ChromeOS targets.
5#
6# Usage: build_go
7#
8# It assumes that the "x86_64-cros-linux-gnu" toolchain is already installed.
9# It assumes that the "i686-pc-linux-gnu" toolchain is already installed.
10# It assumes that the "armv7a-cros-linux-gnueabi" toolchain is already installed.
11
12if [[ ! -e "make.bash" && -e "src/make.bash" ]]
13then
14	cd src
15fi
16
17# Build the Go toolchain for amd64 targets.
18GOOS="linux" GOARCH="amd64" CGO_ENABLED="1" \
19	CC_FOR_TARGET="x86_64-cros-linux-gnu-gcc" \
20	CXX_FOR_TARGET="x86_64-cros-linux-gnu-g++" \
21	./make.bash --no-clean
22GOOS="linux" GOARCH="amd64" CGO_ENABLED="1" \
23	CC="x86_64-cros-linux-gnu-gcc" \
24	CXX="x86_64-cros-linux-gnu-g++" \
25	../bin/go install -v -buildmode=pie std
26
27# Build the Go toolchain for 386 targets.
28GOOS="linux" GOARCH="386" CGO_ENABLED="1" \
29	CC_FOR_TARGET="i686-pc-linux-gnu-gcc" \
30	CXX_FOR_TARGET="i686-pc-linux-gnu-g++" \
31	./make.bash --no-clean
32GOOS="linux" GOARCH="386" CGO_ENABLED="1" \
33	CC="i686-pc-linux-gnu-gcc" \
34	CXX="i686-pc-linux-gnu-g++" \
35	../bin/go install -v -buildmode=pie std
36
37# Build the Go toolchain for arm targets.
38GOOS="linux" GOARCH="arm" CGO_ENABLED="1" \
39	CC_FOR_TARGET="armv7a-cros-linux-gnueabi-gcc" \
40	CXX_FOR_TARGET="armv7a-cros-linux-gnueabi-g++" \
41	./make.bash --no-clean
42GOOS="linux" GOARCH="arm" CGO_ENABLED="1" \
43	CC="armv7a-cros-linux-gnueabi-gcc" \
44	CXX="armv7a-cros-linux-gnueabi-g++" \
45	../bin/go install -v -buildmode=pie std
46