#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi

NAME=Linux-PAM
VERSION=0.81
ARCH=${ARCH:-i486}
BUILD=1

PKG=$TMP/package-$NAME

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mcpu=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
rm -rf $PKG
mkdir -p $PKG

cd $TMP
rm -rf $NAME-$VERSION
tar xjvf $CWD/$NAME-$VERSION.tar.bz2
cd $NAME-$VERSION
chown -R root.root .

# Compile package:
CFLAGS="$SLKCFLAGS" \
./configure \
  --enable-read-both-confs \
  $ARCH-slackware-linux

make
## Make failing on docs generation? No Tex?. Wait a second!
sleep 1
make

make install FAKEROOT=$PKG

# /usr/doc
rm -rf $PKG/usr/share/doc/pam/ps
mv $PKG/usr/share/doc/pam $PKG/usr/share/doc/$NAME-$VERSION
mv $PKG/usr/share/doc $PKG/usr/doc
cd doc
mkdir $PKG/usr/doc/$NAME-$VERSION/html
cp html/* $PKG/usr/doc/$NAME-$VERSION/html
mkdir $PKG/usr/doc/$NAME-$VERSION/specs
cp specs/*.txt $PKG/usr/doc/$NAME-$VERSION/specs
cp NOTES CREDITS $PKG/usr/doc/$NAME-$VERSION
cd ..
cp CHANGELOG README Copyright $PKG/usr/doc/$NAME-$VERSION

# /usr/share/man
mv $PKG/man $PKG/usr/share/man
mkdir $PKG/usr/share/man/man3
cp doc/man/*.3 $PKG/usr/share/man/man3
cp doc/man/*.8 $PKG/usr/share/man/man8

gzip_man_pages() {
for file in `ls` ; do
  if [ -r $file ]; then
     manlink=`cat $file|grep -e "^\.so\ "`
     if [ "$manlink" != "" ];then
       rm `echo $file`
       gzip -9 `echo $manlink|sed s/^\.so\ //` 2>/dev/null
       ln -s `echo $manlink|sed s/^\.so\ //`.gz `echo $file`.gz
     else
       gzip -9 `echo $file` 2>/dev/null
     fi
  fi
done
}

cd $PKG/usr/share/man/man3
gzip_man_pages
cd $PKG/usr/share/man/man8
gzip_man_pages

# /etc
cat $CWD/etc/pam.conf.orig > $PKG/etc/pam.conf.orig
rm $PKG/etc/security/*
cp $CWD/etc/security/* $PKG/etc/security
mkdir $PKG/etc/pam.d
cp $CWD/etc/pam.d/* $PKG/etc/pam.d

# /install
mkdir $PKG/install
cp $CWD/install/* $PKG/install

# some housekeeping
( 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
)

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/pam-lib-$VERSION-$ARCH-$BUILD.tgz

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