#!/bin/bash

# variables
TAG=gwh
TMP=/tmp/$TAG
CWD=$(pwd)
OUTPUT=/tmp

PRGNAM=$(basename $CWD)
PKG=$TMP/pkg-$PRGNAM

ARCH=$(uname -m)
BUILD=1
GITHUB_REPO=marazmista/radeon-profile
VERSION=${VERSION:-latest}

REPOSITORY=/var/cache/SlackBuilds.gwh/$PRGNAM

# nettoyage préalable
rm -fr $PKG $TMP/$PRGNAM

mkdir -p $PKG

# mise en place
[ ! -e $REPOSITORY ] && git clone https://github.com/${GITHUB_REPO}.git $REPOSITORY
cd $REPOSITORY
git pull --all

cp -R $REPOSITORY $TMP/$PRGNAM
cd $TMP/$PRGNAM/$PRGNAM/
[ "x$VERSION" == "xlatest" ] && VERSION=$(git tag --sort=-version:refname | head -n1)
[ "x$VERSION" == "x" ] && VERSION=trunk
[ "x$VERSION" == "xtrunk" ] && VERSION="git_r$(git rev-list --count HEAD)_$(git log -1 --format=%h)" || git checkout $VERSION

qmake-qt5 DISABLE_UPDATE_CHECK=1 DOCS_DIR=/usr/doc/$PRGNAM MAN_DIR=/usr/man/man1
CFLAGS="$SLKCFLAGS" \
      CXXFLAGS="$SLKCFLAGS" \
      make
make INSTALL_ROOT="$PKG" install

mkdir -p $PKG/usr/doc/$PRGNAM
cp ../{LICENSE,README.md} $PKG/usr/doc/$PRGNAM

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
    | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# correction
cd $PKG
chown -R root:root *

# embaumement
mkdir -p $PKG/install

cat <<EOF > $PKG/install/slack-desc
      |-----handy-ruler------------------------------------------------------|
$PRGNAM: $PRGNAM (ATi Radeon cards tool)
$PRGNAM:
$PRGNAM: Simple application to read current clocks of ATi Radeon cards
$PRGNAM: (xf86-video-ati, xf86-video-amdgpu).
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM: https://github.com/${GITHUB_REPO}
$PRGNAM:
EOF

# empaquetage
cd $PKG
rm -f $PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la
/sbin/makepkg --linkadd y --chown n --prepend $OUTPUT/$PRGNAM-$(echo ${VERSION}_${LIBRARY_VERSION} | sed 's/-//g')-$ARCH-$BUILD$TAG.txz