#!/bin/bash

# Slackware build script for msbasic2ascii

# Written by B. Watson (urchlay@slackware.uk)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20250223 bkw: update for latest upstream git, 0.2+20250222_db15677.
# Got an email from upstream, he's moved the code to github and done a
# bit of work on it recently.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=msbasic2ascii
VERSION=${VERSION:-0.2+20250222_db15677}
COMMIT=${COMMIT:-db15677bc904fca004290ac0f7c6a89663a86f3e}
SRCNAM=detokenizers
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$COMMIT
tar xvf $CWD/$SRCNAM-$COMMIT.tar.gz
cd $SRCNAM-$COMMIT
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} + -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} +

PKGMAN1=$PKG/usr/man/man1
PKGBIN=$PKG/usr/bin
mkdir -p $PKGBIN $PKGMAN1

# 20250223 bkw: Fix implicit prototype warnings.
echo 'extern void gwb_dprintf(char *format, ...);' >> gwbasic.h

# 20250223 bkw: Upstream removed the experimental/untested stuff
# from the Makefile; put it back. Also fix missing commas in nascom.h.
patch -p1 < $CWD/restore_untested.diff

# 20250223 bkw: 'make install' is broken, don't use.
sed -i "/^CFLAGS/s,-g,$SLKCFLAGS," Makefile
make
install -s \
  trs80ascii msxascii gwascii cpmascii cocoascii drascii trsm4ascii \
  $PKGBIN

# 'make install' doesn't build/install these. Include them in case someone
# needs them. They ain't no man pages for 'em, but *shrug*.
make untst
install -s osiascii sorcascii nscmascii xtalascii compucolorascii $PKGBIN

cp -a *.1 $PKGMAN1
gzip $PKGMAN1/*.1

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC
cp -a CHANGES COPYRIGHT README* TODO $PKGDOC
cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$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