#!/bin/sh
# Copyright 2006-2007  Robby Workman  (http://rlworkman.net)
# Copyright 2007  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# 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 SCRIPT 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 SCRIPT, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PKGNAME=gnupg2
VERSION=2.0.4
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=${LIBSUFFIX:-64}
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-gnupg

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf gnupg-$VERSION
tar xjvf $CWD/gnupg-$VERSION.tar.bz2 || exit 1
cd gnupg-$VERSION
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
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 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
  --mandir=/usr/man \
	--libdir=/usr/lib$LIBSUFFIX \
  --infodir=/usr/info \
  --program-prefix="" \
  --program-suffix="" \
  --build=$ARCH-$DISTRO-linux \
  --host=$ARCH-$DISTRO-linux

make -j6 || exit 1
make install DESTDIR=$PKG

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

rm -f $PKG/usr/info/dir
gzip -9 $PKG/usr/info/*
gzip -9 $PKG/usr/man/*/*

mkdir -p $PKG/usr/doc/gnupg2-$VERSION
cp -a \
  ABOUT-NLS AUTHORS COPYING INSTALL NEWS README* THANKS TODO VERSION \
    $PKG/usr/doc/gnupg2-$VERSION
# Build html docs
( cd doc
  make gnupg.html
  mv gnupg.html $PKG/usr/doc/gnupg2-$VERSION/html
)
# Fix some filenames in the html directory
( cd $PKG/usr/doc/gnupg2-$VERSION/html
mv how_002dto_002dspecify_002da_002duser_002did.html howto_specify_user_id.html
mv gpg-1_002e4-vs_002e-1_002e9.html gpg-1.4-vs-1.9.html
mv gpg_002dpreset_002dpassphrase.html gpg_preset_passphrase.html
mv gpgsm_002dgencert_002esh.html gpgsm_gencert_sh.html
mv Invoking-gpg_002dpreset_002dpassphrase.html Invoking-gpg_preset_passphrase.html
mv Invoking-gpg_002dconnect_002dagent.html Invoking-gpg_connect_agent.html
mv gpg_002dconnect_002dagent.html gpg_connect_agent.html
mv Agent-GET_005fCONFIRMATION.html Agent-GET_CONFIRMATION.html
mv option-_002d_002denable_002dssh_002dsupport.html option-enable_ssh_support.html
mv option-_002d_002doptions.html option-options.html
mv Invoking-GPG_002dAGENT.html Invoking-GPG_AGENT.html
mv option-_002d_002dallow_002dmark_002dtrusted.html option-allow_mark_trusted.html
mv Controlling-gpg_002dconnect_002dagent.html Controlling-gpg_connect_agent.html
mv Agent-GET_005fPASSPHRASE.html Agent-GET_PASSPHRASE.html
mv option-_002d_002dhomedir.html option-homedir.html
mv PKCS_002315-Card.html PKCS-15-Card.html
)
# Move some docs from /usr/share to their proper location
mv $PKG/usr/share/gnupg/FAQ $PKG/usr/doc/gnupg2-$VERSION
mv $PKG/usr/share/gnupg/faq.html $PKG/usr/doc/gnupg2-$VERSION/html

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAME-$VERSION-$PKGARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/gnupg-$VERSION
  rm -rf $PKG
fi