#!/bin/sh

# Slackware build script for Free Pascal

# Written by Andre Barboza <bmg.andre@gmail.com>

# 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.
#
# Modified by the SlackBuilds.org project.

PRGNAM=fpc
VERSION=${SRCVER:-2.6.0}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  ARCH=i386
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  ARCH=x86_64
  LIBDIRSUFFIX="64"
else
  printf "$ARCH is not supported...\n"
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
cd $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.$ARCH-linux.tar --strip-components=1

# Unpack docs, binary, and demo files.
(
  mkdir -p $TMP/$PRGNAM-$VERSION/{binary,docs}
  cd $TMP/$PRGNAM-$VERSION/binary
  tar xvf $TMP/$PRGNAM-$VERSION/binary.$ARCH-linux.tar

  cd $TMP/$PRGNAM-$VERSION/docs
  tar xvf $TMP/$PRGNAM-$VERSION/doc-pdf.tar.gz

  mkdir -p $PKG/usr/share/doc/$PRGNAM-$VERSION/demo
  cd $PKG/usr/share/doc/$PRGNAM-$VERSION/demo
  tar xvf $TMP/$PRGNAM-$VERSION/demo.tar.gz
)

# Install program
cd $PKG/usr
for file in $(ls $TMP/$PRGNAM-$VERSION/binary/*tar.gz)
do
  tar xvf $file
done
[ "$LIBDIRSUFFIX" = "64" ] && mv $PKG/usr/lib $PKG/usr/lib${LIBDIRSUFFIX}

cd $PKG/usr/bin
if [ "$ARCH" = "x86_64" ]; then
  ln -s ../lib$LIBDIRSUFFIX/fpc/$VERSION/ppcx64
else
  ln -s ../lib$LIBDIRSUFFIX/fpc/$VERSION/ppc386
fi

# copy docs
mv $PKG/usr/share/doc $PKG/usr/doc
rmdir $PKG/usr/share
mv $TMP/$PRGNAM-$VERSION/docs/doc/*.pdf $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
find $PKG/usr/doc -type d -name '.svn' | xargs rm -rf

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;

# Create compiler config file.
mkdir -p $PKG/etc $PKG/usr/lib$LIBDIRSUFFIX/fpc/$VERSION/ide/text
$PKG/usr/lib$LIBDIRSUFFIX/fpc/$VERSION/samplecfg \
  $PKG/usr/lib$LIBDIRSUFFIX/fpc/$VERSION \
  $PKG/etc

# Clean up the configs by removing our package directory.
sed -i -e "s:$PKG::g" $PKG/etc/fpc.cfg
sed -i -e "s:$PKG::g" $PKG/usr/lib$LIBDIRSUFFIX/fpc/$VERSION/ide/text/fp.cfg
mv $PKG/etc/fpc.cfg $PKG/etc/fpc.cfg.new

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
# fix permissions for program docs and demos.
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}