packer-cn/scripts/build.sh

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#!/bin/bash
#
# This script builds the application from source for multiple platforms.
set -e
# Get the parent directory of where this script is.
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
DIR="$( cd -P "$( dirname "$SOURCE" )/.." && pwd )"
# Change into that directory
cd $DIR
# Get the git commit
GIT_COMMIT=$(git rev-parse HEAD)
GIT_DIRTY=$(test -n "`git status --porcelain`" && echo "+CHANGES" || true)
# If its dev mode, only build for ourself
if [ "${TF_DEV}x" != "x" ]; then
XC_OS=${XC_OS:-$(go env GOOS)}
XC_ARCH=${XC_ARCH:-$(go env GOARCH)}
fi
# Determine the arch/os combos we're building for
XC_ARCH=${XC_ARCH:-"386 amd64 arm"}
XC_OS=${XC_OS:-linux darwin windows freebsd openbsd}
# Install dependencies
echo "==> Getting dependencies..."
go get ./...
# Delete the old dir
echo "==> Removing old directory..."
rm -f bin/*
rm -rf pkg/*
mkdir -p bin/
# Build!
echo "==> Building..."
set +e
gox \
-os="${XC_OS}" \
-arch="${XC_ARCH}" \
-ldflags "-X main.GitCommit ${GIT_COMMIT}${GIT_DIRTY}" \
-output "pkg/{{.OS}}_{{.Arch}}/packer-{{.Dir}}" \
./...
set -e
# Make sure "packer-packer" is renamed properly
for PLATFORM in $(find ./pkg -mindepth 1 -maxdepth 1 -type d); do
set +e
mv ${PLATFORM}/packer-packer.exe ${PLATFORM}/packer.exe 2>/dev/null
mv ${PLATFORM}/packer-packer ${PLATFORM}/packer 2>/dev/null
set -e
done
# Move all the compiled things to the $GOPATH/bin
GOPATH=${GOPATH:-$(go env GOPATH)}
case $(uname) in
CYGWIN*)
GOPATH="$(cygpath $GOPATH)"
;;
esac
OLDIFS=$IFS
IFS=: MAIN_GOPATH=($GOPATH)
IFS=$OLDIFS
# Copy our OS/Arch to the bin/ directory
echo "==> Copying binaries for this platform..."
DEV_PLATFORM="./pkg/$(go env GOOS)_$(go env GOARCH)"
for F in $(find ${DEV_PLATFORM} -mindepth 1 -maxdepth 1 -type f); do
cp ${F} bin/
cp ${F} ${MAIN_GOPATH}/bin/
done
# Done!
echo
echo "==> Results:"
ls -hl bin/