#!/bin/sh

# Slackware build script for caps

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

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

# 20181218 bkw:
# - update for v0.9.26.
# - expand UPGRADE.txt.
# - test script with versions 0.9.7, 0.9.20, 0.9.24 (it still works).
# - minor script cleanups/simplifications.

# 20170622 bkw: fix build on -current

PRGNAM=caps
VERSION=${VERSION:-0.9.26}
BUILD=${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
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

FORCE_SLACK_CFLAGS=${FORCE_SLACK_CFLAGS:-no}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/${PRGNAM}_$VERSION.tar.bz2
cd $PRGNAM-$VERSION
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 {} \+

# 0.9.26 doesn't need this (and it won't apply), leaving it here
# in case someone really needs 0.9.24 for existing projects.
[ "$VERSION" = "0.9.24" ] && patch -p1 < $CWD/gcc7fix.diff

if [ "$FORCE_SLACK_CFLAGS" = "yes" ]; then
  make OPTS="$SLKCFLAGS" ARCH=""
else
  ./configure.py
  make
fi

LADSPALIB=$PKG/usr/lib$LIBDIRSUFFIX/ladspa
make install DEST=$LADSPALIB RDFDEST=$PKG/usr/share/ladspa/rdf

# LADSPA standard seems to be mode 0755
chmod 0755 $LADSPALIB

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES COPYING README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# docs are in a separate tarball now, just a wget -r of upstream's site
DOCVER="${DOCVER:-$VERSION}"
DOCFILE="$CWD/$PRGNAM-doc-unofficial_$DOCVER.tar.bz2"

if [ "${DOCS:-yes}" = "yes" ] && [ -e "$DOCFILE" ]; then
  ( cd $PKG/usr/doc/$PRGNAM-$VERSION
    tar xvf "$DOCFILE" --no-same-owner
    mv $PRGNAM-doc-unofficial_$DOCVER html
    chown root.root html/*
    chmod 644 html/*
  )
fi

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}