#!/bin/sh

# Slackware build script for GoldenCheetah

# Copyright 2018 Kyle Guinn <elyk03@gmail.com>, 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.

PRGNAM=goldencheetah
SRCNAM=GoldenCheetah
VERSION=${VERSION:-3.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$(uname -m)" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$(uname -m) ;;
  esac
fi

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

DOCS="COPYING doc/user/GC3-Manual.pdf doc/user/GC3-FAQ.pdf"

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$VERSION
chown -R root:root .
chmod -R u+w,go-w,a+rX-st .

# GoldenCheetah statically links its own version of qwt, which doesn't seem to
# correspond to any released version.  The build system uses -L/-l flags to
# refer to the static lib, but due to other -L flags and symlinked directories,
# it might find the system qwt instead.  Replace the flags with a filename.
sed -i 's|-L\(\$\${PWD}/../qwt/lib\) -l\(qwtd\?\)|\1/lib\2.a|' src/src.pro

# We don't have a '-qt4' suffix on lrelease.
sed -i 's|\(lrelease\)-qt4|\1|' src/src.pro

# Copy the default config files, then modify them below.
cp qwt/qwtconfig.pri.in qwt/qwtconfig.pri
cp src/gcconfig.pri.in  src/gcconfig.pri

# Set up the build configuration.
sed -i 's|^#\(CONFIG += release\)|\1|'    src/gcconfig.pri
sed -i 's|^#\(QMAKE_LEX  = flex\)|\1|'    src/gcconfig.pri
sed -i 's|^#\(QMAKE_YACC = bison\)|\1|'   src/gcconfig.pri
sed -i 's|^#\(LIBZ_INCLUDE =\)|\1|'       src/gcconfig.pri
sed -i 's|^#\(LIBZ_LIBS    = -lz\).*|\1|' src/gcconfig.pri

# Enable optional dependencies found in stock Slackware.
# TODO:  Enable other optional dependencies (VLC, qwtplot3d, others?)
sed -i 's|^#\(ICAL_INSTALL =\).*|\1 /usr|'   src/gcconfig.pri
sed -i 's|^#\(LIBUSB_INSTALL =\).*|\1 /usr|' src/gcconfig.pri

qmake \
  -recursive \
  QMAKE_CFLAGS_RELEASE="$SLKCFLAGS" \
  QMAKE_CXXFLAGS_RELEASE="$SLKCFLAGS" \

make
install -D -m0755 -s src/GoldenCheetah $PKG/usr/bin/GoldenCheetah
install -D -m0644 src/Resources/linux/51-garmin-usb.rules $PKG/lib/udev/rules.d/51-garmin-usb.rules

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
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}