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

VERSION=1.4.6
ARCH=${ARCH:-i486}
BUILD=1

if [ "$ARCH" = "i386" ]; then
 SLKCFLAGS="-O2"
elif [ "$ARCH" = "i486" ]; then
 SLKCFLAGS="-O2"
elif [ "$ARCH" = "s390x" ]; then
 SLKCFLAGS="-O2"
elif [ "$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
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 \
 $ARCH-slackware-linux
make -j3 || exit 1
make install DESTDIR=$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

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