#!/usr/bin/env bash
[% c("var/set_default_env") -%]
[% c("var/setarch") -%]
distdir=/var/tmp/dist/[% project %]
mkdir -p /var/tmp/dist

[% IF c("var/linux") %]
  # Config options for hardening-wrapper
  export DEB_BUILD_HARDENING=1
  export DEB_BUILD_HARDENING_STACKPROTECTOR=1
  export DEB_BUILD_HARDENING_FORTIFY=1
  export DEB_BUILD_HARDENING_FORMAT=1
  export DEB_BUILD_HARDENING_PIE=1
[% END %]

mkdir -p /var/tmp/build

# Building go 1.4.x
# This is needed to bootstrap the go that we actually use
# https://golang.org/doc/install/source#go14
tar -C /var/tmp/build --transform='s,^go\>,go1.4,' -xf $rootdir/[% c('input_files_by_name/go14') %]
cd /var/tmp/build/go1.4/src
# Disable cgo to avoid conflicts with newer GCC. cgo is not needed for the bootstrap go.
# https://github.com/golang/go/issues/13114#issuecomment-186922245
# Disable CC etc. that are set up for cross builds.
CGO_ENABLED=0 CC= CFLAGS= LDFLAGS= ./make.bash
export GOROOT_BOOTSTRAP="/var/tmp/build/go1.4"

cd $rootdir
[% IF ! c("var/linux") %]
  [% pc(c('var/compiler'), 'var/setup', { compiler_tarfile => c('input_files_by_name/' _ c('var/compiler')) }) %]
[% END %]

# Building go
# http://golang.org/doc/install/source#environment
tar -C /var/tmp/dist -xf $rootdir/[% c('input_files_by_name/go') %]
export GOROOT="$distdir"
cd /var/tmp/dist/go/src
[% IF c("var/linux") %]
  ./make.bash
[% ELSIF c("var/osx") %]
  # TODO
[% ELSIF c("var/windows") %]
  # TODO
[% END -%]

cd /var/tmp/dist
[% c('tar', {
     tar_src  => [ project ],
     tar_args => '-czf ' _ dest_dir _ '/' _ c('filename'),
   }) %]