#!/bin/bash

# Slackware build script for grace
# Written by B. Jogai <jogaib {at} comcast [dot] net>

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

PRGNAM=xcircuit
VERSION=${VERSION:-3.7.54}
BUILD=${BUILD:-1}
TAG=${TAG:-"_SBo"}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

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 $PRGNAM-$VERSION $PRGNAM
tar xvf $CWD/$PRGNAM-$VERSION.tgz
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 {} \;

CFLAGS="$SLKCFLAGS" \
    ./configure \
    --prefix=/usr \
    --bindir=/usr/bin \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --mandir=/usr/man \
    --with-x \
    --with-ngspice \
    --with-tcl=/usr/lib${LIBDIRSUFFIX} \
    --build=$ARCH-slackware-linux \

make
make DESTDIR=$PKG install

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

# Add desktop menu entries
mkdir -p $PKG/usr/share/{applications,pixmaps}
cat $CWD/xcircuit.png > $PKG/usr/share/pixmaps/xcircuit.png
cat $CWD/xcircuit.desktop > $PKG/usr/share/applications/xcircuit.desktop

# Copy the man pages from the lib to the man directory.
# Don't move it in case the program needs it there for some reason.
rm -rf $PKG/usr/man
mkdir -p $PKG/usr/man/man1
cp $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM-3.7/man/*.1 $PKG/usr/man/man1
find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES README* TODO VERSION examples $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
find $PKG/usr/doc/$PRGNAM-$VERSION -type f -exec chmod 644 {} \;

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}