#!/bin/sh

# Slackware build script for jzintv

# Written by B. Watson (yalhcru@gmail.com)

PRGNAM=jzintv
VERSION=${VERSION:-1.0_beta3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

SRCVER=$(echo $VERSION | sed 's/_/-/')

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
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$SRCVER
unzip $CWD/$PRGNAM-$SRCVER-src.zip
cd $PRGNAM-$SRCVER
chown -R root:root .
chmod -R a-s,u+w,go+r-w .

# jzintv defines a dprintf macro that clashes with stdio.h
# when -D_GNU_SOURCE=1 (and sdl-config --cflags defines that,
# not jzintv's Makefile). The patch changes the jzintv version
# to jzintv_dprintf.
patch -p1 < $CWD/jzintv_dprintf.patch

# Don't see a way to redefine the ROM path on the make command
# line (it's hard-coded to /usr/local/share/jzintv/rom).
patch -p1 < $CWD/jzintv_rompath.patch

cd src
  make OPT_FLAGS="$SLKCFLAGS"
cd -

# There's no 'make install'
rm -f bin/README* bin/*.dll
strip bin/*
mkdir -p $PKG/usr/bin
cp -a bin/* $PKG/usr/bin

# The rompath patch above makes jzintv look here for the
# system ROMs
mkdir -p $PKG/usr/share/$PRGNAM/rom

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -r *.txt doc examples rom misc $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README_SBo.txt

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}