#!/bin/sh
#-- nss-compat32 for Slackware --
# Build script by Phantom X <megaphantomx at bol.com.br>
# Suggested usage: $ nss-compat32.SlackBuild 2>&1 | tee build.log
#--
# Copyright 2008, 2009, 2010, 2011 Phantom X, Goiania, Brazil.
# Copyright 2006 Martijn Dekker, Groningen, Netherlands.
#
# 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.

# http://www.mozilla.org/projects/security/pki/nss/

PACKAGER_ID=${PACKAGER_ID:-$USER}
PACKAGER=${PACKAGER:-$USER@$HOSTNAME}

# Set YES for native build with gcc >= 4.2
SB_NATIVE=${SB_NATIVE:-NO}

# Set to YES to replicate slackbuild and patches
SB_REP=${SB_REP:-YES}

CWD=$(pwd)
TMP=${TMP:-/tmp}
if [ ! -d ${TMP} ]; then
  mkdir -p ${TMP}
fi

PNAME=nss
NAME=nss-compat32
PKG=${PKG:-${TMP}/package-${NAME}}

VERSION=${VERSION:-3.12.9}
NSPR_VERSION=${NSPR_VERSION:-$(pkg-config nspr --modversion)}
PEMVER=${PEMVER:-20101125}
if [ "${SB_NATIVE}" = "YES" ] ;then
  ARCH32=${ARCH32:-$(linux32 uname -m)}
else
  ARCH32=${ARCH32:-i686}
fi
SLKTARGET32=${SLKTARGET32:-i486}
SLKDTARGET=${SLKDTARGET:-slackware}
BUILD=${BUILD:-2}
NJOBS=${NJOBS:-$(( $(getconf _NPROCESSORS_ONLN) + 1 ))}
DOCDIR=${PKG}/usr/doc/${NAME}-${VERSION}
SBDIR=${PKG}/usr/src/slackbuilds/${PNAME}
PKGDEST=${PKGDEST:-${CWD}}
PKGFORMAT=${PKGFORMAT:-txz}
PKGNAME=${NAME}-$(echo ${VERSION} | tr - . )-${ARCH32}-${BUILD}${PACKAGER_ID}

# Set to YES to enable tests
SB_TEST=${SB_TEST:-NO}

DATE=$(LC_ALL=C date +%d-%b-%Y)

SRCDIR=${PNAME}-${VERSION}
SRCARCHIVE=${SRCDIR}.tar.gz
SRCDIR2=${PNAME}-pem-${PEMVER}
SRCARCHIVE2=${SRCDIR2}.tar.bz2

DL_PROG=${DL_PROG:-wget}
DL_TO=${DL_TO:-5}
DL_OPTS=${DL_OPTS:-"--timeout=${DL_TO}"}
DL_URL="http://ftp.mozilla.org/pub/mozilla.org/security/${PNAME}/releases/NSS_$(echo ${VERSION} | tr . _ )_RTM/src/${SRCARCHIVE}"
FEDORADIST=fedora-dist.sh
FEDORABRANCH=${FEDORABRANCH:-devel}

# if source is not present, download in source rootdir if possible
test -r ${CWD}/${SRCARCHIVE} ||  ${DL_PROG} ${DL_OPTS} ${DL_URL}
if ! test -r ${CWD}/${SRCARCHIVE} ;then
  SRCARCHIVE=${SRCDIR}.tar.bz2
  sh ${CWD}/${FEDORADIST} ${NAME} ${FEDORABRANCH} ${SRCARCHIVE} || exit 1
fi
test -r ${CWD}/${SRCARCHIVE2} || sh ${CWD}/${FEDORADIST} ${NAME} ${FEDORABRANCH} ${SRCARCHIVE2} || exit 1

if [ "${SB_NATIVE}" = "YES" ] ;then
  SLKCFLAGS="-O2 -march=native -mtune=native ${SB_ECFLAGS} -pipe"
else
  case "${ARCH32}" in
    i[3-6]86)    SLKCFLAGS="-O2 -march=${ARCH32} -mtune=i686"
                 ;;
  esac
fi
LIBDIRSUFFIX=""
export CC="gcc -m32"
export CXX="g++ -m32"
export PKG_CONFIG_PATH="/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:${PKG_CONFIG_PATH}"

# Directory for unssuported tools
UNSUPPORTED_TOOLS_DIR=usr/lib64/nss/unsupported-tools

if [ -d ${PKG} ]; then
  # Clean up a previous build
  rm -rf ${PKG}
fi
mkdir -p ${PKG}

cd ${TMP}
rm -rf ${SRCDIR}
tar -xvf ${CWD}/${SRCARCHIVE} || exit 1
cd ${SRCDIR} || exit 1
tar -xvf ${CWD}/${SRCARCHIVE2} || exit 1

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

# zcat ${CWD}/${NAME}.patch.gz | patch -p0 -E --backup --verbose || exit 1
if [ -r ${CWD}/apply-patches.sh ]; then
  . ${CWD}/apply-patches.sh || exit 1
fi

# Respect LDFLAGS
sed -i -e 's/\$(MKSHLIB) -o/\$(MKSHLIB) \$(LDFLAGS) -o/g' ./mozilla/security/*/rules.mk || exit 1

FREEBL_NO_DEPEND=1
export FREEBL_NO_DEPEND

FREEBL_USE_PRELINK=1
export FREEBL_USE_PRELINK

# Enable compiler optimizations and disable debugging code
BUILD_OPT=1
export BUILD_OPT

# Generate symbolic info for debuggers
XCFLAGS="${SLKCFLAGS}"
export XCFLAGS

#export NSPR_INCLUDE_DIR=$(nspr-config --includedir)
#export NSPR_LIB_DIR=$(nspr-config --libdir)

PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1

export PKG_CONFIG_ALLOW_SYSTEM_LIBS
export PKG_CONFIG_ALLOW_SYSTEM_CFLAGS

NSPR_INCLUDE_DIR=$(/usr/bin/pkg-config --cflags-only-I nspr | sed 's/-I//')
NSPR_LIB_DIR=$(/usr/bin/pkg-config --libs-only-L nspr | sed 's/-L//')

export NSPR_INCLUDE_DIR
export NSPR_LIB_DIR

NSS_USE_SYSTEM_SQLITE=1
export NSS_USE_SYSTEM_SQLITE

# NSS_ENABLE_ECC=1
# export NSS_ENABLE_ECC

make -C ./mozilla/security/coreconf || exit 1
make -C ./mozilla/security/dbm || exit 1
make -C ./mozilla/security/nss || exit 1

# Set up our package file
mkdir -p ${PKG}/usr/lib${LIBDIRSUFFIX}/pkgconfig

NSS_VMAJOR=$(cat mozilla/security/nss/lib/nss/nss.h | grep "#define.*NSS_VMAJOR" | awk '{print $3}')
NSS_VMINOR=$(cat mozilla/security/nss/lib/nss/nss.h | grep "#define.*NSS_VMINOR" | awk '{print $3}')
NSS_VPATCH=$(cat mozilla/security/nss/lib/nss/nss.h | grep "#define.*NSS_VPATCH" | awk '{print $3}')
NSS_VERSION="${NSS_VMAJOR}.${NSS_VMINOR}.${NSS_VPATCH}"

export NSS_VMAJOR
export NSS_VMINOR
export NSS_VPATCH
export NSS_VERSION

NSSUTIL_VMAJOR=$(cat mozilla/security/nss/lib/util/nssutil.h | grep "#define.*NSSUTIL_VMAJOR" | awk '{print $3}')
NSSUTIL_VMINOR=$(cat mozilla/security/nss/lib/util/nssutil.h | grep "#define.*NSSUTIL_VMINOR" | awk '{print $3}')
NSSUTIL_VPATCH=$(cat mozilla/security/nss/lib/util/nssutil.h | grep "#define.*NSSUTIL_VPATCH" | awk '{print $3}')
NSSUTIL_VERSION="${NSSUTIL_VMAJOR}.${NSSUTIL_VMINOR}.${NSSUTIL_VPATCH}"

export NSSUTIL_VMAJOR
export NSSUTIL_VMINOR
export NSSUTIL_VPATCH
export NSSUTIL_VERSION

SOFTOKEN_VMAJOR=$(cat mozilla/security/nss/lib/softoken/softkver.h | grep "#define.*SOFTOKEN_VMAJOR" | awk '{print $3}')
SOFTOKEN_VMINOR=$(cat mozilla/security/nss/lib/softoken/softkver.h | grep "#define.*SOFTOKEN_VMINOR" | awk '{print $3}')
SOFTOKEN_VPATCH=$(cat mozilla/security/nss/lib/softoken/softkver.h | grep "#define.*SOFTOKEN_VPATCH" | awk '{print $3}')
SOFTOKEN_VERSION="${SOFTOKEN_VMAJOR}.${SOFTOKEN_VMINOR}.${SOFTOKEN_VPATCH}"

export SOFTOKEN_VMAJOR
export SOFTOKEN_VMINOR
export SOFTOKEN_VPATCH
export SOFTOKEN_VERSION

SBPKGCONFIGDIR=${CWD}/pkgconfig

SB_PKGCONFIG() {
zcat $1 | sed \
  -e "s,_libdir_,/usr/lib${LIBDIRSUFFIX},g" \
  -e "s,_prefix_,/usr,g" \
  -e "s,_execprefix_,/usr,g" \
  -e "s,_includedir_,/usr/include/nss3,g" \
  -e "s,_NSPR_VERSION_,${NSPR_VERSION},g" \
  -e "s,_NSS_VERSION_,${NSS_VERSION},g" \
  -e "s,_NSSUTIL_VERSION_,${NSSUTIL_VERSION},g" \
  -e "s,_SOFTOKEN_VERSION_,${SOFTOKEN_VERSION},g" \
  > ${PKG}/usr/lib${LIBDIRSUFFIX}/pkgconfig/$2
}

SB_PKGCONFIG ${SBPKGCONFIGDIR}/nss.pc.in.gz nss.pc || exit 1
SB_PKGCONFIG ${SBPKGCONFIGDIR}/nss-util.pc.in.gz nss-util.pc || exit 1
SB_PKGCONFIG ${SBPKGCONFIGDIR}/nss-softokn.pc.in.gz nss-softokn.pc || exit 1

if [ "${SB_TEST}" = "YES" ] ; then

  echo "====================TESTING========================="
  # enable the following line to force a test failure
  # find ./mozilla -name \*.chk | xargs rm -f

  # Run test suite.

  SPACEISBAD=$(find ./mozilla/security/nss/tests | grep -c ' ')
  if [ ${SPACEISBAD} -ne 0 ]; then
    echo "error: filenames containing space are not supported (xargs)"
    exit 1
  fi
  MYRAND=$(perl -e 'print 9000 + int rand 1000'); echo ${MYRAND}
  RANDSERV=selfserv_${MYRAND}; echo ${RANDSERV}
  DISTBINDIR=$(ls -d ./mozilla/dist/*.OBJ/bin); echo ${DISTBINDIR}
  ( cd $(pwd) || exit 1
    cd ${DISTBINDIR} || exit 1
    ln -s selfserv ${RANDSERV} || exit 1
  ) || exit 1
  # man perlrun, man perlrequick
  # replace word-occurrences of selfserv with selfserv_$MYRAND
  find ./mozilla/security/nss/tests -type f |\
    grep -v "\.db$" |grep -v "\.crl$" | grep -v "\.crt$" |\
    grep -vw CVS  |xargs grep -lw selfserv |\
    xargs -l perl -pi -e "s/\bselfserv\b/$RANDSERV/g" ||:

  killall ${RANDSERV}

  rm -rf ./mozilla/tests_results
  ( cd ./mozilla/security/nss/tests/ || exit 1
    # all.sh is the test suite script
    HOST="$(hostname -s)" DOMSUF="$(hostname -d)" PORT=${MYRAND} ./all.sh || exit 1
  ) || exit 1

  killall ${RANDSERV}

  TEST_FAILURES=$(grep -c FAILED ./mozilla/tests_results/security/$(hostname -s).1/output.log) || :
  if [ ${TEST_FAILURES} -ne 0 ]; then
    echo "error: test suite returned failure(s)"
    exit 1
  fi
  echo "test suite completed"
fi

# There is no make install target so we'll do it ourselves.

mkdir -p ${PKG}/usr/lib${LIBDIRSUFFIX}

# Copy the binary libraries we want
for file in \
  libnssutil3.so \
  libfreebl3.so libsoftokn3.so libnssdbm3.so \
  libnss3.so libnssckbi.so libnsspem.so libnsssysinit.so libsmime3.so libssl3.so
do
  install -p -m 755 mozilla/dist/*.OBJ/lib/${file} ${PKG}/usr/lib${LIBDIRSUFFIX}/${file} || exit 1
done || exit 1

# These ghost files will be generated in the post step
for file in libsoftokn3 libfreebl3 libnssdbm3
do
  touch ${PKG}/usr/lib${LIBDIRSUFFIX}/${file}.chk || exit 1
done

# Copy the development libraries we want
for file in libcrmf.a libnssb.a libnssckfw.a
do
  install -p -m 644 mozilla/dist/*.OBJ/lib/${file} ${PKG}/usr/lib${LIBDIRSUFFIX}/ || exit 1
done || exit 1

# Copy the static freebl library
for file in libfreebl.a
do
  install -p -m 644 mozilla/dist/*.OBJ/lib/${file} ${PKG}/usr/lib${LIBDIRSUFFIX}/${file} || exit 1
done

rm -rf ${PKG}/usr/{bin,sbin,doc,include,libexec,man,info,share} ${PKG}/var

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

mkdir -p ${PKG}/install
cat ${CWD}/slack-desc-compat32 > ${PKG}/install/slack-desc
cat ${CWD}/slack-required > ${PKG}/install/slack-required

cat > ${PKG}/install/doinst.sh <<EOF

# Figure out our root directory
ROOTDIR=\$(pwd)
unset CHROOT
if test "\${ROOTDIR}" != "/"; then
  CHROOT="chroot \${ROOTDIR} "
  ROOTDIR="\${ROOTDIR}/"
fi
if [ -x ${UNSUPPORTED_TOOLS_DIR}/shlibsign ]; then
  \${CHROOT} /${UNSUPPORTED_TOOLS_DIR}/shlibsign -i usr/lib${LIBDIRSUFFIX}/libsoftokn3.so >/dev/null 2>/dev/null
  \${CHROOT} /${UNSUPPORTED_TOOLS_DIR}/shlibsign -i usr/lib${LIBDIRSUFFIX}/libfreebl3.so >/dev/null 2>/dev/null
  \${CHROOT} /${UNSUPPORTED_TOOLS_DIR}/shlibsign -i usr/lib${LIBDIRSUFFIX}/libnssdbm3.so >/dev/null 2>/dev/null
fi
if grep '^/usr/lib${LIBDIRSUFFIX}/seamonkey' etc/ld.so.conf 1> /dev/null 2> /dev/null ; then
  sed -i -e '/^\/usr\/lib${LIBDIRSUFFIX}\/seamonkey/s|^|#|g' etc/ld.so.conf
fi
if [ -x /sbin/ldconfig ]; then
  /sbin/ldconfig 2> /dev/null
fi

EOF

sed -i "s|_PACKAGER|${PACKAGER}|g; s|_BUILD_DATE|${DATE}|g" \
       ${PKG}/install/slack-desc

if [ "${SB_REP}" = "YES" ] ;then
  # Replicate slackbuild and patches
  mkdir -p ${SBDIR}
  install -m0644 ${CWD}/slack-desc-compat32 ${SBDIR}/
  install -m0755 ${CWD}/${NAME}.SlackBuild \
                 ${SBDIR}/${NAME}.SlackBuild
fi

# Build package:
set +o xtrace        # no longer print commands upon execution

ROOTCOMMANDS="set -o errexit -o xtrace ; cd ${PKG} ;
  /bin/chown --recursive root:root .  ;"

ROOTCOMMANDS="${ROOTCOMMANDS}
  /sbin/makepkg --prepend --linkadd y --chown n ${PKGDEST}/${PKGNAME}.${PKGFORMAT} "

if test ${UID} = 0; then
  eval ${ROOTCOMMANDS}
  set +o xtrace
elif test "$(type -t fakeroot)" = 'file'; then
  echo -e "\e[1mEntering fakeroot environment.\e[0m"
  echo ${ROOTCOMMANDS} | fakeroot
else
  echo -e "\e[1mPlease enter your root password.\e[0m (Consider installing fakeroot.)"
  /bin/su -c "${ROOTCOMMANDS}"
fi

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  echo "Cleaning..."
  if [ -d ${TMP}/${SRCDIR} ]; then
    rm -rf ${TMP}/${SRCDIR} && echo "${TMP}/${SRCDIR} cleanup completed"
  fi
  if [ -d ${PKG} ]; then
    rm -rf ${PKG} && echo "${PKG} cleanup completed"
  fi
  rmdir ${TMP} && echo "${TMP} cleanup completed"
fi
exit 0