#!/bin/sh
 
# Heavily based on the Slackware 13.37 SlackBuild (v1)
# Written by Andrea Sciucca ( gohanz AT infinito.it ) 
# Last build from Savino Pio Liguori ( jimmy_page_89 AT hotmail DOT it )
 
# Slackware build script for libgsm
# Official Site: http://www.quut.com/gsm/ 

# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
set -e

PKGNAME=libgsm
SRCNAME=gsm
VERSION=${VERSION:-1.0.13}
RVER="$(echo ${VERSION} | awk -F. '{ print $1"."$2"-pl"$3 }')"
BUILD=${BUILD:-2}
TAG=${TAG:-sl}
ARCH=${ARCH:-x86_64}
SOURCE="http://www.quut.com/$SRCNAME/$SRCNAME-$VERSION.tar.gz"

if [ -e EULA.TXT ];then
  more EULA.TXT
  echo "Do you accept terms? (yes/[no])"
  read ACCEPT
  if [ "$ACCEPT" != "yes" ];then
    echo; echo "SlackBuild Aborted!!"
    exit 1
  fi
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
 
if [ ! -e $SRCNAME-$VERSION.tar.gz ];then
  wget $SOURCE
fi

CHOST="i486"
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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"
  CHOST="x86_64"
fi

rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT

cd $TMP
tar xvf $CWD/$SRCNAME-$VERSION.tar.gz
cd $SRCNAME-$RVER

zcat $CWD/gsm-makefile.patch.gz | patch -p1 -E --backup --verbose
zcat $CWD/gsm-warnings.patch.gz | patch -p1 -E --backup --verbose
zcat $CWD/gsm-64bit.patch.gz | patch -p1 -E --backup --verbose

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

export RPM_OPT_FLAGS="${SLKCFLAGS} -fPIC"

make

mkdir -p $PKG/usr/bin
mkdir -p $PKG/usr/include/gsm
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
mkdir -p $PKG/usr/man/{man1,man3}

make install \
  INSTALL_ROOT=$PKG/usr \
  GSM_INSTALL_INC=$PKG/usr/include/gsm \
  GSM_INSTALL_LIB=$PKG/usr/lib$LIBDIRSUFFIX \
  GSM_INSTALL_MAN=$PKG/usr/man/man3 \
  TOAST_INSTALL_MAN=$PKG/usr/man/man1 

cp -prv lib/*.so* ${PKG}/usr/lib$LIBDIRSUFFIX/

ln -s gsm/gsm.h ${PKG}/usr/include/gsm.h

mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
cp -a \
  ChangeLog COPYRIGHT MACHINES README \
  $PKG/usr/doc/$PKGNAME-$VERSION
 
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/$PKGNAME.SlackBuild
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/slack-desc

if [ -d $PKG/usr/man ]; then
    ( cd $PKG/usr/man
      find . -type f -exec gzip -9 {} \;
      for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
    )
fi

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
chown -R root:root $PKG
 
if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
  requiredbuilder -y -v -s $CWD $PKG 
fi
 
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
 
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi