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#!/bin/bash
set -e -o pipefail
# This script builds the go cross compilers for ChromeOS targets.
#
# Usage: build_go
#
# It assumes that the "x86_64-cros-linux-gnu" toolchain is already installed.
# It assumes that the "i686-pc-linux-gnu" toolchain is already installed.
# It assumes that the "armv7a-cros-linux-gnueabi" toolchain is already installed.
if [[ ! -e "make.bash" && -e "src/make.bash" ]]
then
cd src
fi
# Build the Go toolchain for amd64 targets.
GOOS="linux" GOARCH="amd64" CGO_ENABLED="1" \
CC_FOR_TARGET="x86_64-cros-linux-gnu-gcc" \
CXX_FOR_TARGET="x86_64-cros-linux-gnu-g++" \
./make.bash --no-clean
GOOS="linux" GOARCH="amd64" CGO_ENABLED="1" \
CC="x86_64-cros-linux-gnu-gcc" \
CXX="x86_64-cros-linux-gnu-g++" \
../bin/go install -v -buildmode=pie std
# Build the Go toolchain for 386 targets.
GOOS="linux" GOARCH="386" CGO_ENABLED="1" \
CC_FOR_TARGET="i686-pc-linux-gnu-gcc" \
CXX_FOR_TARGET="i686-pc-linux-gnu-g++" \
./make.bash --no-clean
GOOS="linux" GOARCH="386" CGO_ENABLED="1" \
CC="i686-pc-linux-gnu-gcc" \
CXX="i686-pc-linux-gnu-g++" \
../bin/go install -v -buildmode=pie std
# Build the Go toolchain for arm targets.
GOOS="linux" GOARCH="arm" CGO_ENABLED="1" \
CC_FOR_TARGET="armv7a-cros-linux-gnueabi-gcc" \
CXX_FOR_TARGET="armv7a-cros-linux-gnueabi-g++" \
./make.bash --no-clean
GOOS="linux" GOARCH="arm" CGO_ENABLED="1" \
CC="armv7a-cros-linux-gnueabi-gcc" \
CXX="armv7a-cros-linux-gnueabi-g++" \
../bin/go install -v -buildmode=pie std
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