# Maintainer: Morten Linderud <foxboron@archlinux.org>
# Maintainer: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor: Alexander F. Rødseth <xyproto@archlinux.org>
# Contributor: Pierre Neidhardt <ambrevar@gmail.com>
# Contributor: Vesa Kaihlavirta <vegai@iki.fi>
# Contributor: Rémy Oudompheng <remy@archlinux.org>
# Contributor: Andres Perera <andres87p gmail>
# Contributor: Matthew Bauer <mjbauer95@gmail.com>
# Contributor: Christian Himpel <chressie@gmail.com>
# Contributor: Mike Rosset <mike.rosset@gmail.com>
# Contributor: Daniel YC Lin <dlin.tw@gmail.com>
# Contributor: John Luebs <jkluebs@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - added switches for our architectures
#  - don't build stdlib with race detector for 32-bit ARM (not supported)

pkgname=go
epoch=2
pkgver=1.15.3
pkgrel=1
pkgdesc='Core compiler tools for the Go programming language'
arch=(x86_64)
url='https://golang.org/'
license=(BSD)
makedepends=(git go perl)
replaces=(go-pie)
provides=(go-pie)
options=(!strip staticlibs)
source=(https://storage.googleapis.com/golang/go$pkgver.src.tar.gz{,.asc}
        "fix-color.patch::https://github.com/golang/go/commit/29634436fd741a7c685bf8f242b6fd62f093d1ad.patch")
validpgpkeys=('EB4C1BFD4F042F6DDDCCEC917721F63BD38B4796')
sha256sums=('896a602570e54c8cdfc2c1348abd4ffd1016758d0bd086ccd9787dbfc9b64888'
            'SKIP'
            'f6bf4c18e4395bdd4925b1f15a713fa3daca0a28123d6c20d51234d7ce2d3357')

prepare() {
    cd "${pkgname}"
    patch -Np1 < "$srcdir/fix-color.patch"
}

case "$CARCH" in
  x86_64) export GOARCH=amd64 ;;
  arm) export GOARCH=arm GOARM=5 ;;
  armv6h) export GOARCH=arm GOARM=6 ;;
  armv7h) export GOARCH=arm GOARM=7 ;;
  aarch64) export GOARCH=arm64 ;;
esac

build() {
  export GOROOT_FINAL=/usr/lib/go
  export GOROOT_BOOTSTRAP=/usr/lib/go
  export GOPATH="$srcdir/"
  export GOROOT="$srcdir/$pkgname"
  export GOBIN="$GOROOT/bin"

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

  [[ $CARCH == "aarch64" ]] && PATH="$GOBIN:$PATH" go install -v -race std
  PATH="$GOBIN:$PATH" go install -v -buildmode=shared std
}

check() {
  export GOROOT_FINAL=/usr/lib/go
  export GOROOT_BOOTSTRAP=/usr/lib/go
  export GOROOT="$srcdir/$pkgname"
  export GOBIN="$GOROOT/bin"
  export PATH="$srcdir/$pkgname/bin:$PATH"
  export GO_TEST_TIMEOUT_SCALE=2

  cd $pkgname/src
  rm os/signal/signal_cgo_test.go  # TODO: There is a bug somewhere.
                                   # Should only affect containers
                                   # so lets just say No.
  ./run.bash --no-rebuild -v -v -v -k
}

package() {
  cd "$pkgname"

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

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

  # TODO: Figure out if really needed
  rm -rf "$pkgdir"/usr/lib/go/pkg/obj/go-build/*

  install -Dm644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}

# vim: ts=2 sw=2 et