#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# ruby.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>

#
# Copyright 2008, 2009, 2010, 2011, 2012, 2013, 2015  Patrick J. Volkerding, Sebeka, MN, 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.
#
#
# A quick test for the new Ruby build:
# ruby -e 'require "dl"'
# If it fails, rebuild it again until it works! ;-)
# or try this:
# cd ext/dl ; make clean ; make ; ../../ruby -e "require '../../.ext/x86_64-linux/dl.so'"

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Determine the CFLAGS for the known architectures:
# Use defaults:
#case $ARCH in
#  # -O3 produces run-time failures on ARM.
#   arm)     export SLKCFLAGS="-O2 -march=armv5te -fno-strict-aliasing"
#            export LIBDIRSUFFIX="" ;;
#   *)       export SLKCFLAGS="-O2" ;;
#esac

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION*.tar.!(*sign|*asc|*sig)
cd $PKGNAM* || exit 1
slackhousekeeping

# Configure:
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --mandir=/usr/man \
   --datadir=/usr/share \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --docdir=/usr/doc/$PKGNAM-$VERSION \
   --enable-shared \
   --enable-pthread \
   --disable-install-capi \
   --build=${SLK_ARCH_BUILD} || failconfig

# Build:
# On the ARM versatile under QEMU, this will eat all the RAM and
# begin swapping for almost 1 day. Just leave it going and eventually it'll finish :-)
# Or build only on the SheevaPlug.
make $NUMJOBS || make || failmake

# Install into package:
make install DESTDIR=$PKG || failinstall

# Copy docs:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
   BSDL* CONTRIBUTING* COPYING* ChangeLog *GPL* LEGAL* NEWS* README* \
   $PKG/usr/doc/$PKGNAM-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
#slackstriprpaths     # strip rpaths
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
export VERSION="$( echo $VERSION | sed 's?-?_?g' )"
export SLACKPACKAGE=$PKGNAM-$VERSION-$PKGARCH-$BUILD.txz
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links