# Contributor (Arch): Dale Blount <dale@archlinux.org>
# Contributor (Arch): Gregor Ibic <gregor.ibic@intelicom.si>
# Maintainer (Arch): Gaetan Bisson <bisson@archlinux.org>
# Contributor (Hyperbola): André Silva <emulatorman@hyperbola.info>
# Maintainer: Omar Vega Ramos <ovruni@gnu.org.pe>
# Contributor: Isaac David <isacdaavid@at@isacdaavid@dot@info>
# Contributor: Andreas Grapentin <andreas@grapentin.org>

_pkgname=clamav-libre
pkgname=clamav
pkgver=0.100.0
pkgrel=1.parabola1
pkgdesc='Anti-virus toolkit for Unix, without nonfree decompression engine for RAR archives'
url='https://www.clamav.net/'
license=('GPL')
arch=('i686' 'x86_64' 'armv7h')
depends=('bzip2' 'libltdl' 'libxml2' 'curl' 'libsystemd' 'pcre2' 'json-c')
makedepends=('libmilter' 'systemd')
backup=('etc/clamav/clamd.conf'
        'etc/clamav/freshclam.conf'
        'etc/clamav/clamav-milter.conf'
        'etc/logrotate.d/clamav')

install=clamav.install
mksource=(https://www.clamav.net/downloads/production/${pkgname}-${pkgver}.tar.gz{,.sig})
source=(https://repo.parabola.nu/other/${_pkgname}/${_pkgname}-${pkgver}.tar.gz
        clamav.logrotate
        clamav.tmpfiles
        clamav.sysusers)
mksha256sums=('c5c5edaf75a3c53ac0f271148fd6447310bce53f448ec7e6205124a25918f65c'
              'SKIP')
sha256sums=('7676142aa5dd11bd72c6c7254354f203b8cb57f718d9e74f2b39254289b8af45'
            'c36e3ddf790fa6ea90169038ae08521a31652a372017e6e38858e28fc63b3f74'
            '8e216c7e4763a273a120930787dcc444ea221bb719eed180a9d15b4c1d603a84'
            '01a896c3a1cd34b323594403fd82a9e353b5aa848b8462137b621959558199e8')
validpgpkeys=('65ED513993F08DA06F9639A6F13F9E16BCA5BFAD') # Talos (Talos, Cisco Systems Inc.) <research@sourcefire.com>

mksource() {
  cd ${pkgname}-${pkgver}

  msg2 "remove nonfree unRAR utility files from the source"
  rm -rv libclamunrar
  rm -v COPYING.unrar
}

prepare() {
  cd ${pkgname}-${pkgver}
  sed -E 's|^(Example)$|#\1|' -i etc/{clamd,freshclam,clamav-milter}.conf.sample
  sed -E 's|#(User) .+|\1 clamav|' -i etc/{clamd,freshclam,clamav-milter}.conf.sample
  sed -E 's|#(LogFile) .+|\1 /var/log/clamav/clamd.log|' -i etc/clamd.conf.sample
  sed -E 's|#(LogTime) .+|\1 yes|' -i etc/clamd.conf.sample etc/clamav-milter.conf.sample
  sed -E 's|#(PidFile) .+|\1 /run/clamav/clamd.pid|' -i etc/clamd.conf.sample
  sed -E 's|#(TemporaryDirectory) .+|\1 /tmp|' -i etc/{clamd,clamav-milter}.conf.sample
  sed -E 's|#(LocalSocket) .+|\1 /run/clamav/clamd.ctl|' -i etc/clamd.conf.sample
  sed -E 's|#(UpdateLogFile) .+|\1 /var/log/clamav/freshclam.log|' -i etc/freshclam.conf.sample
  sed -E 's|#(DatabaseMirror) .+|\1 database.clamav.net|' -i etc/freshclam.conf.sample
  sed -E 's|#(NotifyClamd) .+|\1 /etc/clamav/clamd.conf|' -i etc/freshclam.conf.sample
  sed -E 's|#(PidFile) .+|\1 /run/clamav/freshclam.pid|' -i etc/freshclam.conf.sample
  sed -E 's|#(LogFile) .+|\1 /var/log/clamav/clamav-milter.log|' -i etc/clamav-milter.conf.sample
  sed -E 's|#(PidFile) .+|\1 /run/clamav/clamav-milter.pid|' -i etc/clamav-milter.conf.sample
  autoreconf -fiv
}

build() {
  cd ${pkgname}-${pkgver}
  # --disable-zlib-vcheck because the configure script thinks that
  # zlib 1.2.11 is older than 1.2.2
  # --enable-llvm=no:
  # workaround for database update issues
  ./configure \
    --prefix=/usr \
    --sbindir=/usr/bin \
    --sysconfdir=/etc/clamav \
    --with-dbdir=/var/lib/clamav \
    --with-user=clamav \
    --with-group=clamav \
    --disable-rpath \
    --disable-clamav \
    --disable-llvm \
    --enable-zlib-vcheck \
    --enable-milter \
    --enable-clamdtop \
    --disable-unrar \
    --enable-llvm=no

  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
  make
}

package() {
  cd ${pkgname}-${pkgver}
  make DESTDIR="${pkgdir}" install

  mv "${pkgdir}"/etc/clamav/freshclam.conf{.sample,}
  mv "${pkgdir}"/etc/clamav/clamd.conf{.sample,}
  mv "${pkgdir}"/etc/clamav/clamav-milter.conf{.sample,}

  install -Dm 644 ../clamav.sysusers "${pkgdir}"/usr/lib/sysusers.d/clamav.conf
  install -Dm 644 ../clamav.tmpfiles "${pkgdir}"/usr/lib/tmpfiles.d/clamav.conf
  install -Dm 644 ../clamav.logrotate "${pkgdir}"/etc/logrotate.d/clamav
}