# Maintainer: Alexander F. Rødseth <xyproto@archlinux.org>
# Contributor: Lukas Fleischer <lfleischer@archlinux.org>
# Contributor: Vesa Kaihlavirta <vesa@archlinux.org>
# Contributor: Sarah Hay <sarahhay@mb.sympatico.ca>
# Contributor: Tom Burdick <thomas.burdick@wrightwoodtech.com>
# Contributor: Ricardo Catalinas Jiménez <jimenezrick@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - configure with --disable-pgo to fix ARM FTBFS

pkgname=erlang-nox
# https://github.com/erlang/otp/tags
pkgver=27.1
_docver=27.0
pkgrel=1
arch=(x86_64)
pkgdesc='General-purpose concurrent functional programming language (headless version)'
url='https://erlang.org/'
license=(Apache)
depends=(ncurses openssl)
makedepends=(fop git java-environment libxslt lksctp-tools)
conflicts=(erlang)
optdepends=('java-environment: for Java support'
            'lksctp-tools: for SCTP support')
options=(staticlibs)
source=(epmd.conf
        epmd.service
        epmd.socket
        "$url/download/otp_doc_man_$_docver.tar.gz"
        "git+https://github.com/erlang/otp#tag=OTP-$pkgver")
b2sums=('1675ac9bf948ab19e8b63077d870ccf356fcdbce14de2777f00b3488aa1ce34a5e0a5cdc0428707f744dee5940b12653a44e0ded0554de95ebb31bce4676ff87'
        '1f765318bcd322ce697a48c064ccdb1bd107b4a84e164a87f62678391cb82a9ab17a397d679cf266e037a5a2d91772b85f7a97f9cc5478c0f18118743b30045f'
        'c37706f5f6e2d49100104fb442ebf15edd6ee0a1e8038d0364794cf34fd3f02a61b9ad2706228b3327b85b0cadcd11aac6087e7c98408eae2d307a09191b6553'
        'b55614bc3c795813eb2d73dc990f740efc8408a3639d98569adb9718ee140eb04ac2289ca3cd764d2610ac2138dfd6173b50bcae58b3971b51f4819cc33420e3'
        '5541b940a3b5bfa478ddc96488bc91758357721a0019d2e70c5f90d14c6fb1706e8adc6a8a22d01ac961d3d3a62e7a9fecec912aa00cdb6312080e704a5273be')

prepare() {
  sed -i 's/^LDFLAGS = /LDFLAGS += /g' otp/lib/megaco/src/flex/Makefile.in
  # Let the Java bindings support version 11 or later, ref https://gitlab.archlinux.org/archlinux/packaging/packages/erlang/-/issues/1
  sed -i 's/^JAVA_OPTIONS =/JAVA_OPTIONS = --release 11/g' otp/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile
}

build() {
  cd otp

  #export CFLAGS+=' -ffat-lto-objects'

  ./otp_build autoconf
  ./configure \
    --enable-threads \
    --enable-shared-zlib \
    --enable-ssl=dynamic-ssl-lib \
    --prefix=/usr \
    --without-odbc \
    --disable-pgo

  DOC_TARGETS=chunks make all
  DOC_TARGETS=chunks make docs
}

package() {
  make -C otp DESTDIR="$pkgdir" DOC_TARGETS=chunks install install-docs

  install -Dm644 epmd.service "$pkgdir/usr/lib/systemd/system/epmd.service"
  install -Dm644 epmd.socket "$pkgdir/usr/lib/systemd/system/epmd.socket"
  install -Dm644 epmd.conf "$pkgdir/etc/conf.d/epmd"

  cp -r -v man "$pkgdir/usr/lib/erlang/"

  install -Dm644 -t "$pkgdir/usr/share/doc/$pkgname" otp/{AUTHORS,CONTRIBUTING.md,README.md}
  install -Dm644 otp/LICENSE.txt "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}