#!/bin/sh
# Heavily based on the Slackware 13.0 SlackBuild
# Libnsgif
# http://www.netsurf-browser.org/projects/libnsgif/
# The Italian Slackware Community
# http://www.slacky.eu/
# Packager anycolouryoulike

set -e

NAME=libnsgif
VERSION=$(date +%Y%m%d)
ARCH=i486
BUILD=1an

DOCS=""

CWD=$(pwd)
TMP=/tmp/txz/$NAME-$VERSION-$BUILD
PKG=$TMP/package

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi

clean_directories() {
if [ ! -d $TMP ]; then
    mkdir -p $TMP
else
    rm -rf $TMP/*
fi
if [ ! -d $PKG ]; then
    mkdir -p $PKG
else
    rm -rf $PKG/*
fi
}
set_permissions() {
chown -R root:root .
find -perm 664 -exec chmod 644 {} \;
find -perm 600 -exec chmod 644 {} \;
find -perm 444 -exec chmod 644 {} \;
find -perm 400 -exec chmod 644 {} \;
find -perm 440 -exec chmod 644 {} \;
find -perm 777 -exec chmod 755 {} \;
find -perm 775 -exec chmod 755 {} \;
find -perm 511 -exec chmod 755 {} \;
find -perm 711 -exec chmod 755 {} \;
find -perm 555 -exec chmod 755 {} \;
}
copy_docs() {
if [ ! -d $PKG/usr/doc/$NAME-$VERSION/SlackBuild ]; then
    mkdir -p $PKG/usr/doc/$NAME-$VERSION/SlackBuild
fi
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/$NAME.SlackBuild
for FILE in AUTHORS ChangeLog COPYING INSTALL LICENSE* NEWS README TODO $DOCS
do
    if [ -s $FILE ]; then
	cp -a $FILE $PKG/usr/doc/$NAME-$VERSION/
    fi
done
mkdir $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
}
strip_files() {
find | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
find | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
find | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null || true
gzip -9 usr/man/man?/*.? 2> /dev/null || true
}

clean_directories
cd $TMP
svn co svn://svn.netsurf-browser.org/trunk/libnsgif
cd $NAME*
set_permissions
LDFLAGS="$SLKLDFLAGS" \
CFLAGS=$SLKCFLAGS \
CPPFLAGS=$SLKCFLAGS \
make
make install PREFIX=/usr DESTDIR=$PKG
copy_docs
cd $PKG
strip_files
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.txz

if [ "$1" ]; then
    if [ "$1" = "--cleanup" ]; then
	rm -rf $TMP
	rm -rf $PKG
    else
	echo "$0: unrecognized option \`$1'"
    fi
fi

exit 0