configure

#!/usr/bin/env bash
#
# Copyright (c) 2010-2012 Joyent Inc.
#

set -o errexit

GLOBAL_ZONE=1

if [[ $(uname -s) != "SunOS" ]]; then
    echo "FATAL: This only works with SunOS/SmartOS"
    exit 1
fi

if [[ $(zonename) != "global" ]]; then
    echo "NOTICE: Building in a zone, workarounds enabled!"
    GLOBAL_ZONE=0
fi

INSTALL_BIN_LINK_DIR=/usr/bin
HAVE_PKG="true"
ROOTCMD=pfexec

# illumos-extra is now in github but git's ssl doesn't always work in our build machines.
export GIT_SSL_NO_VERIFY=true

# Load all site-specific configure files
for file in `ls configure.*`; do
  source ${file}
done

if [ "${HAVE_PKG}" == "true" ]; then
  echo "==> Installing illumos build dependencies..."
  if [[ ${GLOBAL_ZONE} -eq 1 ]]; then
    ${ROOTCMD} pkg install \
      text/groff \
      system/zones/internal \
      library/libxml2 \
      developer/gnome/gettext \
      library/python-2/setuptools-26 \
      library/gnome/gnome-vfs \
      runtime/perl-510 \
      runtime/perl-510/extra \
      developer/build/gnu-make \
      developer/build/onbld \
      developer/gcc-3 \
      developer/astdev \
      developer/lexer/flex \
      library/nspr/header-nspr \
      system/library/mozilla-nss/header-nss \
      data/docbook \
      text/gnu-gettext \
      developer/java/jdk \
      || /bin/true
  else
    # nonglobal Zone
    for pkg in gmake binutils autoconf automake \
        bison flex libtool-base python24 p5-XML-Parser \
        libxslt gcc-compiler sun-jre6 sun-jdk6 gmp mpfr nodejs; do
      pkg_info -qe ${pkg} || pkgin -y install ${pkg}
    done
  fi
fi

# TODO: move this to illumos-extra itself
if [ "${HAVE_PKG}" == "true" ]; then
  echo "==> Installing illumos-extra dependencies..."
  if [[ ${GLOBAL_ZONE} -eq 1 ]]; then
    ${ROOTCMD} pkg install \
      compatibility/ucb \
      developer/build/autoconf \
      developer/build/automake-19 \
      developer/build/automake-110 \
      developer/build/cmake \
      developer/build/libtool \
      developer/parser/bison \
      library/libevent \
      || /bin/true
  else
    # nonglobal Zone
    /bin/true
  fi
fi

echo "==> Checking for /opt/SUNWspro/bin/cc..."

echo " +--> Ensuring SUNWspro installed in /opt/SUNWspro..."
if [ ! -f "/opt/SUNWspro/prod/bin/cc" ]; then
  if [ ! -z "${SUNW_SPRO12_URL}" ]; then
    (cd /opt/ \
      && curl -k "${SUNW_SPRO12_URL}" \
      | ${ROOTCMD} gtar -jxf -)
  else
    echo "FATAL: unable to download sunstudio12, no URL is set.  Please set SUNW_SPRO12_URL in configure.*"
    exit 1
 fi
fi
[[ -e /opt/SUNWspro/sunstudio12.1 ]] || (cd /opt/SUNWspro && ln -s . sunstudio12.1)


if [[ ${GLOBAL_ZONE} -eq 1 ]]; then
  echo "==> Creating the missing symlinks..."
  test -f /usr/bin/aclocal || ${ROOTCMD} ln -s /usr/bin/aclocal-1.10 /usr/bin/aclocal
  test -f /usr/bin/automake || ${ROOTCMD} ln -s /usr/bin/automake-1.10 /usr/bin/automake
  # so builds can use --mode and such
  test -f /usr/bin/install || ${ROOTCMD} ln -s /usr/bin/ginstall /usr/bin/install
  test -f /usr/bin/pod2man || ${ROOTCMD} ln -s /usr/perl5/5.10.0/bin/pod2man /usr/bin/pod2man
else
  # nonglobal Zone
  /bin/true
fi

echo "==> Populating projects/ directories..."
[ ! -d "projects" ] && mkdir -p projects
if [ ! -d "projects" ] ; then
  echo "FATAL: unable to create projects/ directory."
  exit 1
fi

if [ ! -f "projects/illumos/usr/src/tools/env/illumos.sh" ]; then
  echo " +--> Getting illumos source tree..."
  if [ -z "${GET_ILLUMOS}" ]; then
    echo "FATAL: No GET_ILLUMOS defined in configure.*, can't get illumos!"
    exit 1
  fi
  /bin/bash -c "cd projects && ${GET_ILLUMOS} && cd -"
  if [ ! -f "projects/illumos/usr/src/tools/env/illumos.sh" ]; then
    echo "FATAL: GET_ILLUMOS command failed to get illumos!"
    exit 1
  fi
fi

#
# The adjunct tarball contains headers and libraries against which runtime
# dependencies will be encoded into our delivered objects.  It should not
# exist but is essential until illumos becomes self-contained.
#
if [[ -z "${ILLUMOS_ADJUNCT_TARBALL_URL}" ]]; then
	echo "FATAL: No ILLUMOS_ADJUNCT_TARBALL_URL defined in configure.*"
	exit 1
fi
ADJUNCT_TARBALL="$(curl -k ${ILLUMOS_ADJUNCT_TARBALL_URL} | \
    grep href | tail -n1 | cut -d '"' -f2)"
if [[ -z "${ADJUNCT_TARBALL}" ]]; then
	echo "FATAL: Unable to list adjunct from ILLUMOS_ADJUNCT_TARBALL_URL"
	exit 1
fi
curl -k -O ${ILLUMOS_ADJUNCT_TARBALL_URL}/${ADJUNCT_TARBALL}
if [[ $? != 0 ]]; then
	echo "FATAL: Unable to get adjuncts from ILLUMOS_ADJUNCT_TARBALL_URL"
	exit 1
fi

if [[ ! -f "projects/illumos-extra/Makefile" ]]; then
  echo " +--> Getting illumos-extra source tree..."
  if [ -z "${GET_ILLUMOS_EXTRA}" ]; then
    echo "FATAL: No GET_ILLUMOS_EXTRA defined in configure.*, can't get illumos-extra!"
    exit 1
  fi
  /bin/bash -c "cd projects && ${GET_ILLUMOS_EXTRA} && cd -"
  if [ ! -f "projects/illumos-extra/Makefile" ]; then
    echo "FATAL: GET_ILLUMOS_EXTRA command failed to get illumos-extra!"
    exit 1
  fi
fi

ROOT=`pwd`
echo "==> Setting up overlay"

if [ -z "${OVERLAYS}" ]; then
  echo "FATAL: overlay order not specified"
  exit 1
fi

rm -f ${ROOT}/overlay/order
touch ${ROOT}/overlay/order
for entry in ${OVERLAYS}; do
  echo -n "${ROOT}/overlay/${entry} " >> ${ROOT}/overlay/order
done

echo "==> Setting up illumos-gate"

cd ${ROOT}/projects/illumos

if [ ! -f on-closed-bins.i386.tar.bz2 ]; then
  if [ -z "${ON_CLOSED_BINS_URL}" ]; then
    curl -O http://dlc.sun.com/osol/on/downloads/20100817/on-closed-bins.i386.tar.bz2
  else
    curl -k -O "${ON_CLOSED_BINS_URL}"
  fi
  tar xvpf on-closed-bins.i386.tar.bz2
fi
if [ ! -f on-closed-bins-nd.i386.tar.bz2 ]; then
  if [ -z "${ON_CLOSED_BINS_ND_URL}" ]; then
    curl -O http://dlc.sun.com/osol/on/downloads/20100817/on-closed-bins-nd.i386.tar.bz2
  else
    curl -k -O "${ON_CLOSED_BINS_ND_URL}"
  fi
  tar xvpf on-closed-bins-nd.i386.tar.bz2
fi


#
# Use environment variables to determine if we should be building debug or not,
# etc.
#
# ILLUMOS_ENABLE_LINT
# ILLUMOS_ENABLE_DEBUG=yes|exclusive
#
# ENABLE_LINT implies ENABLE_DEBUG=yes
#
	
NIGHTLY_OPTIONS_BASE="-CimNnt"
NIGHTLY_EXTRA=""

NIGHTLY_DEBUG=0
ENABLE_LINT=0
if [[ "$ILLUMOS_ENABLE_LINT" != "" ]]; then
	ENABLE_LINT=1
	ENABLE_DEBUG=1
fi

if [[ "$ILLUMOS_ENABLE_DEBUG" == "yes" ]]; then
	ENABLE_DEBUG=1
elif [[ "$ILLUMOS_ENABLE_DEBUG" == "exclusive" ]]; then
	ENABLE_DEBUG=2
elif [[ "$ILLUMOS_ENABLE_DEBUG" != "" ]]; then
	echo "Unknown value for ILLUMOS_ENABLE_DEBUG: $ILLUMOS_ENABLE_DEBUG"
	echo "Aborting configure."
	exit 1
fi

[[ $ENABLE_LINT -eq 1 ]] && NIGHTLY_EXTRA="l"
[[ $ENABLE_DEBUG -eq 1 ]] && NIGHTLY_EXTRA=$NIGHTLY_EXTRA"D"
[[ $ENABLE_DEBUG -eq 2 ]] && NIGHTLY_EXTRA=$NIGHTLY_EXTRA"DF"

cat <<EOF> illumos.sh
NIGHTLY_OPTIONS="$NIGHTLY_OPTIONS_BASE$NIGHTLY_EXTRA"; export NIGHTLY_OPTIONS
GATE="${RELEASE_VER}"; export GATE
CODEMGR_WS="${ROOT}/projects/illumos"; export CODEMGR_WS
maxjobs() {
        ncpu=\`kstat -p cpu_info:::state | grep -c on-line\`
        expr \$ncpu + 2
}
DMAKE_MAX_JOBS=\`maxjobs\`;                       export DMAKE_MAX_JOBS

ONBLD_BIN="/opt/onbld/bin"
PARENT_WS="";                   export PARENT_WS
CLONE_WS="http://hg.illumos.org/illumos-gate"
export CLONE_WS
STAFFER=nobody;                         export STAFFER
MAILTO=$STAFFER;                        export MAILTO
BUILD_PROJECT=;                         export BUILD_PROJECT
if [[ -z "${HUDSON_SERVER_COOKIE}" ]]; then
LOCKNAME="\`whoami\`_\`basename \$CODEMGR_WS\`_nightly.lock"; export LOCKNAME
else
LOCKNAME="\`whoami\`_\`basename \$CODEMGR_WS\`_nightly-${HUDSON_SERVER_COOKIE}.lock"; export LOCKNAME
fi
ATLOG="\$CODEMGR_WS/log";                        export ATLOG
LOGFILE="\$ATLOG/nightly.log";                   export LOGFILE
MACH=\`uname -p\`;                                export MACH
ON_CLOSED_BINS="\$CODEMGR_WS/closed";            export ON_CLOSED_BINS
ON_CRYPTO_BINS="\$CODEMGR_WS/on-crypto.\$MACH.tar.bz2"; export ON_CRYPTO_BINS
REF_PROTO_LIST=\$PARENT_WS/usr/src/proto_list_\${MACH}; export REF_PROTO_LIST
ROOT="${ROOT}/proto";  export ROOT
ADJUNCT_PROTO="${ROOT}/proto.strap";	export ADJUNCT_PROTO
NATIVE_ADJUNCT="/opt/local";		export NATIVE_ADJUNCT
SRC="\$CODEMGR_WS/usr/src";              export SRC
VERSION="\$GATE";                        export VERSION
PARENT_ROOT="${ROOT}/proto"; export PARENT_ROOT
PARENT_TOOLS_ROOT=\$PARENT_WS/usr/src/tools/proto/root_\$MACH-nd; export PARENT_TOOLS_ROOT
PKGARCHIVE="\${CODEMGR_WS}/packages/\${MACH}/nightly";    export PKGARCHIVE
PKGPUBLISHER_REDIST="${PUBLISHER}"; export PKGPUBLISHER_REDIST
MAKEFLAGS=k;    export MAKEFLAGS
UT_NO_USAGE_TRACKING="1"; export UT_NO_USAGE_TRACKING
CW_NO_SHADOW="1"; export CW_NO_SHADOW
BUILD_TOOLS="\${CODEMGR_WS}/usr/src/tools/proto/root_\${MACH}-nd/opt"; export BUILD_TOOLS
SPRO_ROOT=/opt/SUNWspro;                        export SPRO_ROOT
SPRO_VROOT=\$SPRO_ROOT;                         export SPRO_VROOT
GNU_ROOT="${ROOT}/proto.strap/usr/gnu"		export GNU_ROOT
export GCC_ROOT=${ROOT}/proto.strap/usr;     # Where to find GCC4.x
export CW_GCC_DIR=\${GCC_ROOT}/bin;  # A temporary hack to allow bootstrap of cw(1)
export __GNUC="";           # Use GCC as the primary compiler
export __GNUC4="";          # Use GCC4 specific flags
JAVA_ROOT=/opt/local/java/sun6;			export JAVA_ROOT

EOF

# For some reason this disappeared before
touch ${ROOT}/projects/illumos/usr/src/tools/findunref/exception_list.unknown

function update_branch
{
    target_dir=$1
    target=$2

    oldwd=$(pwd)
    cd ${target_dir}
    current=$(git branch | grep "^*" | cut -d' ' -f2)
    if [[ "${current}" != "${target}" ]]; then
		  git checkout ${target}
    fi
    cd ${oldwd}

    return 0
}

# Setup branches
if [[ -f ${ROOT}/configure-branches ]]; then
    branch=$(grep "^illumos-live: " ${ROOT}/configure-branches | cut -d' ' -f2)
    [[ -z ${branch} ]] && update_branch "${ROOT}" ${branch}
    branch=$(grep "^illumos-extra: " ${ROOT}/configure-branches | cut -d' ' -f2)
    [[ -z ${branch} ]] && update_branch "${ROOT}/projects/illumos-extra" ${branch}
    branch=$(grep "^illumos-joyent: " ${ROOT}/configure-branches | cut -d' ' -f2)
    [[ -z ${branch} ]] && update_branch "${ROOT}/projects/illumos" ${branch}
    branch=$(grep "^kvm: " ${ROOT}/configure-branches | cut -d' ' -f2)
    [[ -z ${branch} ]] && update_branch "${ROOT}/projects/local/kvm" ${branch}
    branch=$(grep "^kvm-cmd: " ${ROOT}/configure-branches | cut -d' ' -f2)
    [[ -z ${branch} ]] && update_branch "${ROOT}/projects/local/kvm-cmd" ${branch}
else
    echo ""
    echo "WARNING! No configure-branches file!!! Using master branch for everything!"
    echo ""
    sleep 3
fi

echo ""
echo "Configuration complete.  You should now be able to build a live image using 'gmake world && gmake live'"
echo ""

exit 0