#!/bin/bash
#
# Slackware build script for sparsehash
#
# PirateLeft 2014 KaMii
# All wrongs reserved
#
# I dont give a flying fuck what you do with this script, hack it, sell it, compile it,
# delete it, fap to it.
#
# 1. Redistribution consequences:
#
# YOU MUST GIVE CREDIT TO THE ORIGINAL AUTHOR OF THIS SCRIPT WITH A COPY OF THIS MESSAGE.
# USING THIS SCRIPT IS YOUR BUSINESS.  NO ONE IS FORCING YOU TO USE IT, SO IF YOUR COMPUTER
# BLOWS UP AND EVERYONE ON PLANET EARTH IS KILLED IN THE PROCESS, DO NOT BLAME ANYONE BUT
# YOURSELF FOR BEING TOO STUPID TO RTFM BEFORE EXECUTING THIS SCRIPT.  I WILL STOP WRITING
# DISCLAIMER INFORMATION NOW IN CAPITAL LETTERS BECAUSE I KNOW NO ONE EVEN READS THIS SHIT
# ANYMORE.

# HOMEPAGE="https://code.google.com/p/sparsehash/"

#Variables

PRGNAM=sparsehash
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}
TAG=${TAG:-_KaMii}
NUMJOBS=${NUMJOBS:--j7}
DOWNLOAD="https://sparsehash.googlecode.com/files/sparsehash-2.0.2.tar.gz"
SHA1="12c7552400b3e20464b3362286653fc17366643e"
DEPENDENCIES=""
DOCS="AUTHORS COPYING Changelog INSTALL NEWS README TODO"

##
## DO NOT EDIT BELOW THIS LINE UNLESS YOU KNOW WHAT YOU ARE DOING ##
##                     YOU HAVE BEEN WARNED                       ##
##                        NSA IS WATCHING                         ##
##

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
TARBALL=$( basename $DOWNLOAD)
SUM=$( sha1sum $TARBALL | cut -d' ' -f1 )

MARCH=$( uname -m )
if [ -z "$ARCH" ]; then
  case "$MARCH" in
    i?86)    export ARCH=i486 ;;
    armv7hl) export ARCH=$MARCH ;;
    armv6hl) export ARCH=$MARCH ;;
    arm*)    export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *)       export ARCH=$MARCH ;;
  esac
fi

case "$ARCH" in
  i486)      SLKCFLAGS="-O2 -march=i486 -mtune=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
             ;;
  armv7hl)   SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  armv6hl)   SLKCFLAGS="-O2 -march=armv6 -mfpu=vfp -mfloat-abi=hard"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  *)         SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
esac

case "ARCH" in
    arm*)    TARGET=$ARCH-slackware-linux-gnueabi ;;
    *)       TARGET=$ARCH-slackware-linux ;;
esac

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP || exit 1
rm -rf sparsehash-$VERSION
if [ ! -e $TARBALL ]; then wget $DOWNLOAD; fi
if [ "$SHA1" != "$SUM"
          ]; then echo "Checksum doesn't match, aborting"; exit 1;
          fi
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz || exit 1
cd $PRGNAM-$VERSION || exit 1
chown -R root:root .
chmod -R u+w,go+r-w,a+X-s .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var/lib \
  --build=$ARCH-slackware-linux \
  || exit 1

make || exit 1
make install DESTDIR=$PKG || exit 1

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
cat $SRCDIR/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc

# Package it up
cd $PKG
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-tgz} 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
cd $OUTPUT
md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-tgz} > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-tgz}.md5
cd -
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.txt