#!/bin/sh

# Slackware build script for valgrind
# Written by Kyle Guinn <elyk03@gmail.com>
# Updated by Peter Wang <novalazy@gmail.com>

PRGNAM=valgrind
VERSION=3.7.0
BUILD=${BUILD:-1}
TAG=${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 [ "$ARCH" = "i486" ]; then
   SLKCFLAGS="-O2 -march=i486 -mtune=i686"
   LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"
   LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
   # The valgrind build system already passes -fpic
   # and forcing -fPIC results in a build failure.
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP || exit 1
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2 || exit 1
cd $PRGNAM-$VERSION || exit 1
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib$LIBDIRSUFFIX \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  || exit 1

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

# Do NOT strip the shared objects, as recommended by the developers.
find $PKG -print0 | xargs -0 file | grep -e "executable" | grep ELF \
      | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING* FAQ.txt NEWS README* \
  $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/doc/valgrind/html $PKG/usr/doc/$PRGNAM-$VERSION
# The doc directory is the only thing in $PKG/usr/share, and the only things
# left in it now are pdf and a ps doc files.  They are large, so we won't keep
# them around.  If you still want them, uncomment the line below.
# mv $PKG/usr/share/doc/valgrind/*.{ps,pdf} $PKG/usr/doc/$PRGNAM-$VERSION
rm -rf $PKG/usr/share
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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