#!/bin/sh
# Build ncurses for Slackware
# by Patrick Volkerding <volkerdi@slackware.com>, 11/2000.
# Updated for ncurses-5.3, 2003-01.
# v5.4, 2004-02.
# v5.5, 2006-02.
# Set initial variables:
CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-ncurses

VERSION=5.6
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=64
else
	LIBSUFFIX=
fi

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"
fi

ncurses_configure() {
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
	--libdir=/usr/lib$LIBSUFFIX \
  --with-gpm \
  --disable-termcap \
  --with-normal \
  --with-shared \
  --enable-symlinks \
  --without-debug \
  --without-profile \
  --without-ada \
  --program-suffix="" \
  --program-prefix="" \
  $WIDEC \
  $ARCH-$DISTRO-linux
}

rm -rf $PKG
mkdir -p $PKG
cd $TMP
rm -rf ncurses-$VERSION
tar xzvf $CWD/ncurses-$VERSION.tar.gz || exit 1
cd ncurses-$VERSION
chown -R root:root .
for file in $CWD/ncurses-$VERSION-2*.patch.gz ; do
  zcat $file | patch -p1 --verbose || exit 1
done
zcat $CWD/ncurses.mkhashsize.diff.gz | patch -p1 --verbose || exit 1
ncurses_configure
make -j9 || exit 1
# Spamming the partition.  Sorry, but it's about the only way to get a good 'tic'.
make install || exit 1
# Install the package:
make install DESTDIR=$PKG || exit 1

# Build/install again with wide character support:
make clean
WIDEC=--enable-widec
ncurses_configure
make -j9 || exit 1
make install
make install DESTDIR=$PKG

# Strip stuff:
( 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
)

# Move the include files from /usr/include into
# /usr/include/ncurses, then make symlinks back
# into /usr/include.
( cd $PKG/usr/include
  rm -rf ncurses
  mkdir ncurses
  mv *.h ncurses
  for file in ncurses/* ; do
    ln -sf $file .
  done
  # This shouldn't clobber the real one:
  mv termcap.h termcap-ncurses.h
)

# Move the ncurses libraries into /lib, since they're important:
mkdir -p $PKG/lib$LIBSUFFIX
( cd $PKG/usr/lib$LIBSUFFIX
  chmod 755 *.so
  chmod 644 *.a
  mv libncurses.so.5* $PKG/lib$LIBSUFFIX
  mv libncursesw.so.5* $PKG/lib$LIBSUFFIX
  rm -f libncurses.so
  ln -sf /lib$LIBSUFFIX/libncurses.so.5 libncurses.so
  rm -f libncursesw.so
  ln -sf /lib$LIBSUFFIX/libncursesw.so.5 libncursesw.so
  # Olde obsolete names, just in case
  rm -f libcurses.so
  ln -sf libncurses.so libcurses.so
  rm -f libcursesw.so
  ln -sf libncursesw.so libcursesw.so
)

# Set TERMINFO to point to the package:
export TERMINFO=$PKG/usr/share/terminfo
# Fix the xterm, screen, rxvt, and Eterm entries:
for tfile in $CWD/xterm.terminfo $CWD/screeninfo.src $CWD/rxvt.terminfo $CWD/Eterm.ti ; do
  if [ -r $tfile ]; then
    progs/tic -v $tfile
  fi
done
unset TERMINFO

# Then, add /usr/doc/ncurses-xxxxx with appropriate files.
mkdir -p $PKG/usr/doc/ncurses-$VERSION
cp -a \
  ANNOUNCE INSTALL MANIFEST NEWS README* TO-DO \
  $PKG/usr/doc/ncurses-$VERSION
mkdir -p $PKG/usr/doc/ncurses-$VERSION/c++
cp -a \
  c++/NEWS c++/PROBLEMS c++/README-first \
  $PKG/usr/doc/ncurses-$VERSION/c++
if [ -r $PKG/usr/man/man1/tack.1 ]; then
  gzip -9 --force $PKG/usr/man/man1/tack.1
fi

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

cd $PKG
makepkg -l y -c n ../ncurses-$VERSION-$PKGARCH-$BUILD.tgz