#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# mozilla-nss.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2005, 2006, 2008, 2009, 2010, 2012  Eric Hameleers, Eindhoven, NL
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Version of bundled NSPR:
# To save on maintenance, and since we carry the same versions as x86 Slackware,
# let's pull the version numbers from the x86 trunk:
XSB=$CWD/${PKGNAM}.SlackBuild
[ ! -x $XSB ] && { echo "ERROR: Cannot find x86 SlackBuild for ${PKGNAM}!" ; exit 1; }
for bundledapp in \
  NSPR ; do
  eval $( grep -E "^${bundledapp}=" $XSB  )
  echo "Bundled module: ${bundledapp} version $( eval $( echo "echo \$${bundledapp}" ) )"
done

# Extract source:
tar xvvf $CWD/nss-$VERSION.tar.!(*sign|*asc|*sig) || exit 1
#tar xvvf $PORTCWD/sources/nss-$VERSION.tar.!(*sign|*asc|*sig) || exit 1
cd nss-$VERSION || exit 1
slackhousekeeping
tar xvvf $CWD/nspr-$NSPR.tar.!(*sign|*asc|*sig) || exit 1
mv -fv nspr*/nspr .
slackhousekeeping

# Apply patches:
#
# -Werror is problematic with gcc7:
#sed -i "s|\ -Werror| |" nss/coreconf/Werror.mk || exit 1
# Taken from Fedora.
pushd nss
#auto_apply_patch $PORTCWD/sources/nss-3.49-neon-build-fixes.patch.xz || exit 1
popd

# Build: the old way
#echo Building ...
#export LDFLAGS="-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now"
#export CFLAGS="$SLKCFLAGS"
#export CXXFLAGS="$SLKCFLAGS"
#export BUILD_OPT=1
#export NSDISTMODE="copy"
#export NSS_USE_SYSTEM_SQLITE=1
#export NSS_ENABLE_ECC=1
## Added on ARM, although it's unnecessary, it's useful for the future.
#export NSS_ENABLE_WERROR=0
#
# Ensure LDFLAGS are set:
#sed -i -e 's/\$(MKSHLIB) -o/\$(MKSHLIB) \$(LDFLAGS) -o/g' nss/coreconf/rules.mk || exit 1
#pushd nss
#  make nss_build_all export || exit 1
#popd

echo Building ...
pushd nss
NUMJOBS=$( echo $NUMJOBS | sed 's?-j?-j ?g' )
./build.sh -v $NUMJOBS --opt --system-sqlite --enable-libpkix --disable-tests || exit 1
popd

# Install into the package:
mkdir -vpm755 $PKG/usr/{bin,lib${LIBDIRSUFFIX},include/{nss,nspr}}
cd dist/Release
  cp -pL bin/{certutil,cmsutil,crlutil,modutil,pk12util,shlibsign,signtool,signver,ssltap} $PKG/usr/bin/
  cp -pL lib/* $PKG/usr/lib${LIBDIRSUFFIX}/
  chmod 755 $PKG/usr/lib${LIBDIRSUFFIX}/*.so*
  cp -rL include/* $PKG/usr/include/
  cp -rpL ../public/nss/*.h $PKG/usr/include/nss/
  # Remove some things we do not need:
  rm -f $PKG/usr/bin/*.so
  rm -f $PKG/usr/lib${LIBDIRSUFFIX}/*.{TOC,a}
  rm -rf $PKG/usr/include/nspr/md
  # We require a few static libraries. Why? I don't remember.
  cp -L ../../nss/out/Release/lib{crmf,nssb,nssckfw}.a $PKG/usr/lib${LIBDIRSUFFIX}/ || exit 1
cd -

cd nss/cmd/smimetools
  cp -a smime $PKG/usr/bin/
  chmod 0755 $PKG/usr/bin/smime
  sed -i -e 's#/usr/local/bin#/usr/bin#g' $PKG/usr/bin/smime
cd -

# Install nspr-config:
cat nspr/Release/config/nspr-config | sed -e "s,^prefix=.*$,prefix=/usr,g" | sed -e "s,libdir=\${exec_prefix}/lib,libdir=\${exec_prefix}/lib${LIBDIRSUFFIX},g" > $PKG/usr/bin/nspr-config
chmod 755 $PKG/usr/bin/nspr-config

# Install nss-config:
sed -e "s,@prefix@,/usr,g" \
    -e "s,@MOD_MAJOR_VERSION@,$(printf $VERSION | cut -d. -f1),g" \
    -e "s,@MOD_MINOR_VERSION@,$(printf $VERSION | cut -d. -f2),g" \
    -e "s,@MOD_PATCH_VERSION@,$(printf $VERSION | cut -d. -f3),g" \
    $CWD/nss-config.in > $PKG/usr/bin/nss-config
chmod 755 $PKG/usr/bin/nss-config

# Provide pkg-config files:
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig
cat <<EOT > $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/mozilla-nss.pc
prefix=/usr
exec_prefix=\${prefix}
libdir=/usr/lib${LIBDIRSUFFIX}
includedir=\${prefix}/include/nss

Name: NSS
Description: Network Security Services
Version: $VERSION
Requires: nspr >= $NSPR sqlite3
Libs: -L\${libdir} -lnss3 -lsmime3 -lssl3 -lsoftokn3  -lnssutil3
Cflags: -I\${includedir}
EOT
cat <<EOT > $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/mozilla-nspr.pc
prefix=/usr
exec_prefix=\${prefix}
libdir=/usr/lib${LIBDIRSUFFIX}
includedir=\${prefix}/include/nspr

Name: NSPR
Description: The Netscape Portable Runtime
Version: $NSPR
Libs: -L\${libdir} -lplds4 -lplc4 -lnspr4
Cflags: -I\${includedir}
EOT

( cd $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig
  ln -s mozilla-nspr.pc nspr.pc
  ln -s mozilla-nss.pc nss.pc
)

# Add documentation:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
  $CWD/MPL-1.1.txt $CWD/gpl-2.0.txt $CWD/lgpl-2.1.txt \
  $CWD/faq.html \
  $PKG/usr/doc/$PKGNAM-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
#slackstriprpaths     # strip rpaths
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links