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

VERSION=1.4.2
ARCH=${ARCH:-i486}
BUILD=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 xzvf $CWD/m4-$VERSION.tar.gz
cd m4-$VERSION
chown -R root.root .
find . -perm 777 -exec chmod 755 {} \;
find . -perm 664 -exec chmod 644 {} \;
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  $ARCH-slackware-linux
make -j3
( cd src ; make ansi2knr )
mkdir -p $PKG/usr/bin
cat src/ansi2knr > $PKG/usr/bin/ansi2knr
cat src/m4 > $PKG/usr/bin/m4
chmod 755 $PKG/usr/bin/*
chown -R root:bin $PKG/usr/bin
mkdir -p $PKG/usr/man/man1
cat src/ansi2knr.1 | gzip -9c > $PKG/usr/man/man1/ansi2knr.1.gz
mkdir -p $PKG/usr/info
cat doc/m4.info | gzip -9c > $PKG/usr/info/m4.info.gz
( 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