default-buildmode-pie.patch

diff --git a/src/cmd/go/internal/work/init.go b/src/cmd/go/internal/work/init.go
index eb99815338..ae76ba8a6c 100644
--- a/src/cmd/go/internal/work/init.go
+++ b/src/cmd/go/internal/work/init.go
@@ -123,7 +123,9 @@ func buildModeInit() {
 		ldBuildmode = "c-shared"
 	case "default":
 		switch platform {
-		case "android/arm", "android/arm64", "android/amd64", "android/386":
+		case "linux/amd64", "linux/arm", "linux/arm64", "linux/386", "linux/ppc64le", "linux/s390x",
+			"android/amd64", "android/arm", "android/arm64", "android/386",
+			"freebsd/amd64":
 			codegenArg = "-shared"
 			ldBuildmode = "pie"
 		case "darwin/arm", "darwin/arm64":

PKGBUILD

# $Id$
# Maintainer: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>

pkgbase=go
pkgname=(go go-pie)
epoch=2
pkgver=1.11
pkgrel=1
arch=(x86_64)
url='http://golang.org/'
license=(BSD)
makedepends=(git go)
source=(https://storage.googleapis.com/golang/go$pkgver.src.tar.gz
        default-buildmode-pie.patch)
sha256sums=('afc1e12f5fe49a471e3aae7d906c73e9d5b1fdd36d52d72652dde8f6250152fb'
            '3ef06a47ef358d29f2a3ace3145ab3e9d33078e6f30a491eee187727d31d8fc6')

export GOOS=linux
case "$CARCH" in
  x86_64) export GOARCH=amd64 ;;
esac
export GOROOT_FINAL=/usr/lib/go
export GOROOT_BOOTSTRAP=/usr/lib/go
export GOCACHE=off

prepare() {
  cp -r $pkgbase ${pkgbase}-pie

  cd ${pkgbase}-pie
  patch -p1 -i "$srcdir"/default-buildmode-pie.patch
}

build() {
  export GOPATH="$srcdir/"

  for _pkgname in ${pkgname[@]}; do
    export GOROOT="$srcdir/$_pkgname"
    export GOBIN="$GOROOT/bin"

    cd "$srcdir/$_pkgname/src"
    ./make.bash --no-clean -v

    PATH="$GOBIN:$PATH" go install -v -buildmode=shared std
    PATH="$GOBIN:$PATH" go install -v -race std
  done
}

check() {
  # Run test suite only for unpatched Go as it expects non-PIE ldBuildmode
  export GOROOT="$srcdir/$pkgbase"
  export GOBIN="$GOROOT/bin"
  export PATH="$srcdir/$pkgbase/bin:$PATH"
  export GO_TEST_TIMEOUT_SCALE=2

  cd $pkgbase/src
  ./run.bash --no-rebuild -v -v -v -k
}

_package() {
  options=(!strip staticlibs)
  cd "$srcdir/$1"

  install -d "$pkgdir/usr/bin" "$pkgdir/usr/lib/go" "$pkgdir/usr/share/doc/go"
  cp -a bin pkg src lib misc api "$pkgdir/usr/lib/go"
  cp -r doc/* "$pkgdir/usr/share/doc/go"

  ln -sf /usr/lib/go/bin/go "$pkgdir/usr/bin/go"
  ln -sf /usr/lib/go/bin/gofmt "$pkgdir/usr/bin/gofmt"
  ln -sf /usr/share/doc/go "$pkgdir/usr/lib/go/doc"

  install -Dm644 LICENSE "$pkgdir/usr/share/licenses/go/LICENSE"
  install -Dm644 VERSION "$pkgdir/usr/lib/go/VERSION"

  rm -rf "$pkgdir/usr/lib/go/pkg/bootstrap"
  rm -rf "$pkgdir/usr/lib/go/pkg/tool/*/api"
}

package_go() {
  pkgdesc='Core compiler tools for the Go programming language'
  provides=(go-pie)
  conflicts=(go-pie)

  _package $pkgname
}

package_go-pie() {
  pkgdesc='Core compiler tools for the Go programming language (with PIE enabled by default)'
  provides=(go)
  conflicts=(go)

  _package $pkgname
}