#!/bin/bash

# Slackware build script for acme

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

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

# Note: the latest release is from 2020. There's no source tarball for
# it (only binaries for Win and Mac). I had to create my own source
# tarball from the SVN repo, so I went ahead and packaged the latest
# SVN.

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

PRGNAM=acme
VERSION=${VERSION:-0.97+20250126_r434}
BUILD=${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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod -h 755 {} + -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod -h 644 {} +

# fix warnings that probably actually cause problems on 64-bit.
[ -n "$LIBDIRSUFFIX" ] && \
  sed -i '/^typedef.*intval_t/s,\<int\>,long,' src/config.h

# look in /usr/share/acme for the asm includes, if ACME not set
# in the environment.
patch -p1 < $CWD/default_lib_path.diff

make -C src CFLAGS="$SLKCFLAGS"
make -C contrib/toacme/src CFLAGS="$SLKCFLAGS"
mkdir -p $PKG/usr/bin
install -s -m0755 contrib/toacme/src/toacme src/$PRGNAM $PKG/usr/bin

# this says it converts "masm" syntax to acme, but I don't know what "masm"
# it means (definitely *not* Microsoft's MASM, which doesn't support 6502).
install -m0755 contrib/toacme/masm2acme.py $PKG/usr/bin

# man pages written by SlackBuild author (mostly copy/paste from docs).
mkdir -p $PKG/usr/man/man1
for i in acme toacme; do
  gzip -9c < $CWD/$i.1 > $PKG/usr/man/man1/$i.1.gz
done

# asm includes (we patched it to look for them here, above).
SHARE=$PKG/usr/share/acme
mkdir -p $SHARE
cp -a ACME_Lib $SHARE

# syntax support for a couple of editors. untested.
cp -a contrib/{joe_syntax,ultraedit_wordfile} $SHARE

# this doesn't need to be in the package.
rm -f contrib/toacme/docs/INSTALL

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC/toacme
cp -a docs/* examples $PKGDOC
cp -a contrib/toacme/docs/* $PKGDOC/toacme
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