#!/bin/sh

# Copyright 2005-2010  Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

VERSION=2.2_0
BUILD=${BUILD:-2}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-elvis

rm -rf $PKG
mkdir -p $TMP $PKG/usr
cd $TMP
rm -rf elvis-$VERSION
tar xjvf $CWD/elvis-$VERSION.tar.bz2
cd elvis-$VERSION

# Fix redefined getline() with glibc > 2.9 by changing the
# local function to elv_getline():
zcat $CWD/elvis.ref.c.getline.diff.gz | patch -p1 --verbose || exit 1

chown -R root:root .
# Time for a kludge (i.e. don't suggest this kind of thing be
# done as a rule... I don't know why I'm crazy today).
# First we build and install this with a bogus --prefix, and
# then build it again and replace the binaries.
# (to prevent compiling in /tmp/package-elvis/ paths)
./configure \
  --without-x \
  --without-gnome \
  --bindir=$PKG/usr/bin \
  --datadir=$PKG/usr/share/elvis-$VERSION \
  --docdir=$PKG/usr/share/elvis-$VERSION/doc \
  --verbose
make
make install
# Now we make the real binaries:
make clean
./configure \
  --without-x \
  --without-gnome \
  --bindir=/usr/bin \
  --datadir=/usr/share/elvis-$VERSION \
  --docdir=/usr/share/elvis-$VERSION/doc \
  --verbose
make
# And install them:
cat elvis > $PKG/usr/bin/elvis
cat elvtags > $PKG/usr/bin/elvtags
cat ref > $PKG/usr/bin/ref
# Turn off color highlighting by default.  I can't imagine editing files like
# that all day...  (this coming from the inventor of /etc/(DIR|LS)_COLORS ;-)
cp -a $CWD/elvis.clr* $PKG/usr/share/elvis-$VERSION
chown root:root $PKG/usr/share/elvis-$VERSION/elvis.clr*
( 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
)
# Install the man pages:
mkdir -p $PKG/usr/man/man1
( cd doc
  cat ctags.man | gzip -9c > $PKG/usr/man/man1/elvtags.1.gz
  cat elvfmt.man | gzip -9c > $PKG/usr/man/man1/elvfmt.1.gz
  cat elvis.man | gzip -9c > $PKG/usr/man/man1/elvis.1.gz
  cat ref.man | gzip -9c > $PKG/usr/man/man1/ref.1.gz
)
cp -a \
  BUGS COPYING INSTALL README.html \
  $PKG/usr/share/elvis-$VERSION
# If this is actually useful for anything, fill me in on what it's for:
rm -f $PKG/usr/share/elvis-$VERSION/tags
rm -f $PKG/usr/share/elvis-$VERSION/doc/*.man
rm -f $PKG/usr/share/elvis-$VERSION/doc/printdoc.bat

# Add /usr/bin/ex and /usr/bin/vi symlinks.
( cd $PKG/usr/bin ; ln -sf elvis ex ; ln -sf elvis vi )
mkdir $PKG/usr/doc
( cd $PKG/usr/doc ; ln -sf /usr/share/elvis-$VERSION . )
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n $TMP/elvis-$VERSION-$ARCH-$BUILD.txz