# Maintainer: Luke R. <g4jc@openmailbox.org> GPG: rsa4096/3EAE8697

pkgname=gforth
pkgver=0.7.3
pkgrel=1
pkgdesc="Gforth is a GNU implementation of the FORTH programing language. It uses GCC to compile a fast direct or indirect threaded Forth; Gforth is fully ANS FORTH compliant."
arch=(i686 x86_64)
url="https://www.gnu.org/software/gforth/"
license=('GPL3')
makedepends=('gcc' 'autoconf' 'automake')
depends=('libffi')
optdepends=('texlive-core: make docs')
source=("https://ftp.gnu.org/gnu/gforth/$pkgname-$pkgver.tar.gz"
"https://ftp.gnu.org/gnu/gforth/$pkgname-$pkgver.tar.gz.sig"
'PKGBUILD.sig'
'PKGBUILD'
"$pkgname.patch"
"$pkgname.install")
install=("$pkgname.install")
validpgpkeys=('CB6E213A349B8DF9E96B622AC3F4FFCF3EAE8697' # PKGBUILD Maintainer's key
'E50D62D449FD0E193706C2358B820BB767007C30') # Bernd Paysan's key
sha512sums=('f034234acfb0fc727f28b564432219a100b916c6df4b847794a55b2fc3b8ed8714eca6de0df67c7c427b7c2bb4dd00f65cfd34e6eb60181e41ab84fea30304e4'
'33490f35551cecb5abf41b1fd2ae41eea13f57b64449cc39709f593cbd7a180df814fab5fb6c78718a17ffe918ae4ea82c50de884ac8429548d406940128834e'
'SKIP'
'SKIP'
'81a5cbd3016e88b3eddc08b57d73ebc9b245767404f982c82df38a1c8de051852a9a560dc726aa6a945907a4a9dfe0d16eb4bedb010e1949331a5a95d8708b13'
'c9537372978374e5f0b48e52bddcb08be0f57a7499277b7a0eca10c5e76e87a86fed0d0724e8fbfe3d88023d60a2109ffb697c519b23c411a3c0c7ba3f944335') 

pkgver() {
tar -ztvf $pkgname-$pkgver.tar.gz | head -n1 | awk '{print $6}' | sed "s/gforth-//" | sed "s/\///" # get latest version number
}

prepare() {
patch -p0 < $srcdir/$pkgname.patch 
## General cleanup patch for hardcoded and depreciated use of /usr/local in the source. We need to use /usr.
}

build() {
  gpg --verify PKGBUILD.sig PKGBUILD
  echo "Note: If the GPG verification fails, import the PKGBUILD maintainer's GPG key. See: https://wiki.parabola.nu/GnuPG#Import_key"
  whirlpoolsum=('e16e1dfcccc1f02855da9f53407feaeca66fbe64586373aa4e8916c6b9f1dbbd023e4cd7908c8e943d0700c094dbd5e387f6c0b92492bf4e1ecc23692cc63932')
  [[ "$(openssl dgst -r -whirlpool $pkgname-$pkgver.tar.gz | awk '{print $1}')" = ${whirlpoolsum} ]] && echo "Whirlpool checksum passed." || { echo "Whirlpool checksum failed!!" ;  exit 1; } # This is an added security layer. If SHA512 for some unlikely reason fails, whirlpool will check and abort if it too fails to match.
  cd $pkgname-$pkgver
  ./autogen.sh
  ./configure --prefix=/usr --localstatedir=/var --sysconfdir=/etc --sbindir=/usr/bin
  make
  ## make doc # if you install optional dependencies feel free to uncomment this. Requires TeXLive.
  make more
}

package() {
  cd $pkgname-$pkgver
   ./configure --prefix=/usr --localstatedir=/var --sysconfdir=/etc --sbindir=/usr/bin
  make DESTDIR="$pkgdir/" install
}