#!/bin/sh
CWD=`pwd`
TMP=${TMP:-/tmp}
PKG=$TMP/package-m4

VERSION=1.4.11
ARCH=${ARCH:-i486}
BUILD=1_slack10.1

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

if [ ! -d $TMP ]; then
  mkdir -p $TMP
fi
rm -rf $PKG
mkdir -p $PKG
cd $TMP
rm -rf m4-$VERSION
tar xjvf $CWD/m4-$VERSION.tar.bz2 || exit 1
cd m4-$VERSION
chown -R root:root .
find . -perm 777 -exec chmod 755 {} \;
find . -perm 664 -exec chmod 644 {} \;
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --build=$ARCH-slackware-linux
make -j4 || exit 1
make install DESTDIR=$PKG

# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

# Compress info pages and purge "dir" file from the package:
if [ -d $PKG/usr/info ]; then
  ( cd $PKG/usr/info
    rm -f dir
    gzip -9 *
  )
fi

# ye olde cruft
#
# ansi2knr is no longer part of the m4 sources.
# Geez, I'm gonna have to learn ANSI C now...
#
#( cd src ; make ansi2knr )
#gzip -9 $PKG/usr/info/m4.info.gz
#cat src/m4 > $PKG/usr/bin/m4
#chmod 755 $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 $PKG/usr/doc/m4-$VERSION
cp -a \
  BACKLOG COPYING* NEWS README THANKS TODO examples \
  $PKG/usr/doc/m4-$VERSION
head -n 357 ChangeLog > $PKG/usr/doc/m4-$VERSION/ChangeLog
touch -r ChangeLog $PKG/usr/doc/m4-$VERSION/ChangeLog
chmod 644 $PKG/usr/doc/m4-$VERSION/COPYING*

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n $TMP/m4-$VERSION-$ARCH-$BUILD.tgz