#!/bin/sh

# Set initial variables:
CWD=`pwd`
PKG=/tmp/package-metamail

VERSION=2.7
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  SLKLDFLAGS="-L/usr/lib64"
  LIBSUFFIX=64
fi

rm -rf $PKG
mkdir -p $PKG
cd /tmp
rm -rf metamail-$VERSION
tar xzvf $CWD/metamail-$VERSION.tar.gz
cd metamail-$VERSION
chown -R root.root .
find . -perm 400 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 700 -exec chmod 755 {} \;
zcat $CWD/metamail_2.7-43.diff.gz | patch -p1
zcat $CWD/metamail.fmtbuf.diff.gz | patch -p1
( cd bin
  cat showexternal | perl -pi -e 's|sensible-pager|more|' > se
  chmod 755 se ; mv se showexternal
  cat sun-message | perl -pi -e 's|sensible-pager|more|' > sm
  chmod 755 sm ; mv sm sun-message )
( cd src/metamail
  cat mailto.c | perl -pi -e 's|sensible-pager|more|' > m.c
  mv m.c mailto.c )
if [ ! -r configure ]; then
  sh autogen.sh
fi
chmod +x configure
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBSUFFIX} \
  --program-prefix="" \
  --program-suffix="" \
  $ARCH-slackware-linux
make
( cd bin
  cat mailto-hebrew | perl -pi -e 's|/usr/lib/X11/fonts/misc|/usr/lib/metamail/fonts|' > mh
  chmod 755 mh ; mv mh mailto-hebrew )
make install DESTDIR=$PKG

# Install man pages
( cd man
  mkdir -p $PKG/usr/man/man1
  for file in *.1 ; do
    cat $file | gzip -9c > $PKG/usr/man/man1/$file.gz
  done
  #mkdir -p $PKG/usr/man/man4
  #for file in *.4 ; do
  #  cat $file | gzip -9c > /usr/man/man4/$file.gz
  #done
  mkdir -p $PKG/usr/man/man5
  for file in *.5 ; do
    cat $file | gzip -9c > $PKG/usr/man/man5/$file.gz
  done )

# Install fonts
( cd fonts
  make
  mkdir -p $PKG/usr/lib$LIBSUFFIX/metamail/fonts
  for file in *.pcf ; do
    cat $file > $PKG/usr/lib$LIBSUFFIX/metamail/fonts/$file
  done
  cat fonts.alias > $PKG/usr/lib$LIBSUFFIX/metamail/fonts/fonts.alias
  cat fonts.dir > $PKG/usr/lib$LIBSUFFIX/metamail/fonts/fonts.dir )

(cd $PKG
# These are obsolete, broken, and/or undocumented.
# The Slackware build file is the definitive guide of whether Slamd64 includes them or not, so
# if Slackware -current also doesn't ship it, complain to volkerdi@slackware.com if you miss any of them...
for file in \
  mailserver rcvAppSingle richtoatk sndAppSingle sun-audio-file sun-message sun-to-mime sun2mime \
  rcvAppleSingle sndAppleSingle sun-message.csh \
  ; do
  rm -f $PKG/usr/bin/$file
  rm -f $PKG/usr/man/man1/$file.1
done
)

chown -R root.root $PKG/usr/bin
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
mkdir -p $PKG/usr/doc/metamail-$VERSION
cp -a \
  CREDITS README mailcap \
$PKG/usr/doc/metamail-$VERSION
chmod 644 $PKG/usr/doc/metamail-$VERSION/*
gzip -9 $PKG/usr/man/man?/*
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n ../metamail-$VERSION-$ARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf /tmp/metamail-$VERSION
  rm -rf $PKG
fi