# Maintainer: Anatol Pomozov <anatol.pomozov@gmail.com>
# Contributor: Jonne Haß <me@jhass.eu>

# ALARM: Jonne Haß <me@jhass.eu>
#  - patches needed for aarch64 compatibility
#  - move git to makedepends from checkdepends

buildarch=8
highmem=1

pkgname=crystal
pkgver=0.35.1
pkgrel=2
pkgdesc='The Crystal Programming Language'
arch=(x86_64)
url='https://crystal-lang.org'
license=(Apache)
depends=(gc libatomic_ops pcre libevent llvm10-libs)
makedepends=(libxml2 llvm10 crystal git)
checkdepends=(libyaml libxml2 gmp inetutils)
optdepends=('shards: crystal language package manager'
            'libyaml: For YAML support'
            'gmp: For BigInt support'
            'libxml2: For XML support')
source=(crystal-$pkgver.tar.gz::https://github.com/crystal-lang/crystal/archive/$pkgver.tar.gz
        global_isel.patch::https://github.com/crystal-lang/crystal/commit/b0435958a0cf91f6d72aae299ec18baddeab026b.patch
        c_abi.patch::https://github.com/crystal-lang/crystal/commit/99eff6acb33fc754b09d5418b69a25848da1b92e.patch
        valist.patch::https://github.com/crystal-lang/crystal/commit/759f6a35cafd3aaad5cc290ee085918ebf400058.patch)
sha256sums=('d324c79002b8a871997049e89cac3989fa48083e11bf9b8ec7fe2d1e94b35199'
            'e478e82388437d86e3d6921e0f1e8786232f472484e77aee393e7b634059b6d0'
            '5198112f76c58954112bc434e1165d1134adef9cc42abcd2d8f45d99e2309303'
            '5044d1a22687c712ee8bfb152fd2336b5333d6709bdb98c9450fbcf19cc5ddad')

prepare() {
  cd $pkgname-$pkgver

  patch -p1 < "$srcdir/global_isel.patch"
  patch -p1 < "$srcdir/c_abi.patch"
  patch -p1 < "$srcdir/valist.patch"
  export EXPORT_CC="CC=cc" # Prevent lld usage in case it's available, as its broken on aarch64, see Makefile
}

# LLVM 11 support pending: https://github.com/crystal-lang/crystal/issues/9809

build() {
  cd $pkgname-$pkgver

  make release=1 \
       FLAGS="--release --no-debug" \
       CRYSTAL_PATH="$srcdir/$pkgname-$pkgver/src" \
       CRYSTAL_CONFIG_VERSION="$pkgver" \
       CRYSTAL_CONFIG_PATH="lib:/usr/lib/crystal" \
       CRYSTAL_CACHE_DIR="/tmp/crystal"
  make docs CRYSTAL_CACHE_DIR="/tmp/crystal"
}

check() {
  cd $pkgname-$pkgver
  return # tests require too much RAM, disable it temporary

  make spec CRYSTAL_PATH="$srcdir/$pkgname-$pkgver/src" \
            CRYSTAL_CONFIG_VERSION="$pkgver" \
            CRYSTAL_CACHE_DIR="/tmp/crystal" \
            PATH=".build:$PATH"
}

package() {
  cd $pkgname-$pkgver

  # /usr/bin/crystal                compiled executable
  # /usr/lib/crystal/               compiler src & core libs
  # /usr/share/doc/crystal/api      api docs
  # /usr/share/doc/crystal/samples/ samples

  install -Dm755 ".build/crystal" "$pkgdir/usr/bin/crystal"

  install -dm755 "$pkgdir/usr/lib" "$pkgdir/usr/share/man/man1"
  cp -r src "$pkgdir/usr/lib/crystal"

  install -dm755 "$pkgdir/usr/share/doc/crystal"
  cp -r docs "$pkgdir/usr/share/doc/crystal/api"
  cp -r samples "$pkgdir/usr/share/doc/crystal/"

  install -Dm644 man/crystal.1 "$pkgdir/usr/share/man/man1/"

  install -Dm644 etc/completion.bash "$pkgdir/usr/share/bash-completion/completions/crystal"
  install -Dm644 etc/completion.zsh "$pkgdir/usr/share/zsh/site-functions/_crystal"

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