#!/bin/sh

# Slackware build script for vamp-plugin-sdk

# Written by Luis Henrique <lmello.009@gmail.com>

# Now maintained by B. Watson <yalhcru@gmail.com>, please don't bother
# Luis with questions as he no longer uses Slackware.

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

# 20170712 bkw:
# - Update for v2.7.1

# 20160803 bkw:
# - Update for v2.6, BUILD=1

# 20140915 bkw:
# - Update for v2.5
# - Get rid of static libs
# - Use sed instead of a diff for lib64 on x86_64
# - Fix the x86_64 lib path in the .pc files, too

# 20150403 bkw:
# - Bump BUILD, get rid of *.la files

# Included in Slint by Didier Spaier <didier~at~slint~dot~fr>

PRGNAM=vamp-plugin-sdk
VERSION=${VERSION:-2.7.1}
BUILD=${BUILD:-1}
TAG=${TAG:-slint}

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

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

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.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Fix libdir on x86_64
sed -i "s,\<lib\>,&$LIBDIRSUFFIX,g" Makefile.in pkgconfig/*.pc.in

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --enable-programs \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

# we don't want the static libs
rm -f $PKG/usr/lib$LIBDIRSUFFIX/*.a

# Ryan P.C. McQuen <ryanpcmcquen@member.fsf.org> reports that the .la
# files break building audacity with VAMP=yes. In general I think
# .la files break more than they fix.
rm -f $PKG/usr/lib${LIBDIRSUFFIX}/*.la

mkdir -p $PKG/etc/profile.d/
cat << EOF > $PKG/etc/profile.d/vamp.csh
#!/bin/csh
setenv VAMP_PATH /usr/lib${LIBDIRSUFFIX}/vamp
EOF
cat << EOF > $PKG/etc/profile.d/vamp.sh
#!/bin/sh
export VAMP_PATH=/usr/lib${LIBDIRSUFFIX}/vamp
EOF
chmod 0755 $PKG/etc/profile.d/*

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGELOG COPYING INSTALL README* $PKG/usr/doc/$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:-txz}