# Function library for buildpkg framework
# It adds support for creating Solaris packages in 'sysv' format
# Copyright (C) 2003-2008 Tom G. Christensen <tgc@jupiterrise.com>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Written by Tom G. Christensen <tgc@jupiterrise.com>.

#
# Define tool programs
# *only* platform specific tools should be listed here
# generic tools go in buildpkg.functions
PKGMK=/usr/bin/pkgmk
PKGTRANS=/usr/bin/pkgtrans

# Override generic location
__strip=/usr/ccs/bin/strip
# /usr/ccs/bin/strip destroys the symbol table in static archives
# So this is disabled by default
dostrip_static=0

# Setup default args for strip. They match SGU 4.0 from Solaris 8
# Change these if you're using strip from GNU Binutils (recommended)
strip_elf_args="" # GNU default is -g
strip_shared_args="" # GNU default is --strip-unneeded
strip_static_args="" # GNU default is -g

META_CLEAN="prototype prototype.in pkginfo files.tmp depend.*.auto depend.*.all sums sums.*"

# Define defaults
# pkginfo information.
# Override as necessary.
pkgcat="application"	# A reasonable default
pkgvendor="http://change/me/please"
pkgdesc="mumble mubmle... hmm someone forgot to fill this out!"

# vendor & contact information
pkgedby="Tom G. Christensen"
email=swpkg@jupiterrise.com

arch=`uname -p`
os=sunos`${__uname} -r`
# Courtesy of nba (see dm2conv/solaris/mkpkg.sh)
#case $os in
#5.[0123456]|5.5.1)
#    os=sunos`echo $os | sed s/5./2./`
#    ;;
#5.*)
#    os=sunos`echo $os | sed s/5.//`
#    ;;
#*)
#    echo I do not know how; exit 1;;
#esac

# Default pkginfo.in file
pkginfo=$buildpkgbase/scripts/pkginfo.in

# Variables that control functionality
usedepend=1 # default to looking for a depend file in $metadir
usescripts=1 # default to add pre/post scripts if available
usespace=1 # default to looking for a space file in $metadir
usecompver=1 # default to add compver if available in $metadir
ignore_unpackaged_files=0 # default to check for unpackaged files in the stage area 
deps_resolve_symlinks=0 # Set to 1 to resolve symlinks before computing deps (requires GNU readlink)
create_versioned_deps=1 # Set to 1 to create versioned dependencies
version_all_deps=0 # Set to 1 to add version on *all* deps, even SUNW (if enabled)
include_all_deps=1 # Set to 1 to create deps on packages regardless of vendor

# To exclude a dependency, add its name to this variable
ignore_deps=""

# Solaris doesn't know how to handle any kind of compressed manpages
gzman=0

# If not using gcc then please set this to 1
suncc=0

# Try and get it right from the beginning on Solaris
_mandir=share/man
_infodir=share/info

# Default configure args
configure_args='--prefix=$prefix --mandir=${prefix}/${_mandir} --infodir=${prefix}/${_infodir}'

# Host specific configuration
[ -r $buildpkgbase/scripts/config.`hostname`.solaris ] && . $buildpkgbase/scripts/config.`hostname`.solaris

# Distfiles should be named like this
# <name>-<version>-<pkgver>.sb-<os>-<arch>-<pkgdirdesig>
# ie: libmad-0.14.2b-1.sb-sol5.8-sparc-local
# We hardquote it so that we can control when we want it
# evaluated (using _upls)
distfile='$secname-$version-$secver.tgc-$os-$arch-$pkgdirdesig'

##################################################### 
# "external" functions
#####################################################

# make_pkg(): Create the final package
# params: $1 = meta file suffix
#
make_pkg()
{
    if [ $# -lt 1 ]; then
	error $E_MISSING_ARGS make_pkg
    fi
    local secname=$1
    local prototype=prototype.$secname

    local secver=$(get_pkgrev $secname)
    local dfile=$(_upls $distfile)
    local pname=$(get_pkgname $secname)

    echo "Creating package and transferring it to datastream format"
    $PKGMK -r `pwd` -d $buildpkgbase/$pkgdir -o -f $metadir/$prototype
    $PKGTRANS -o -s $buildpkgbase/$pkgdir $distdir/$dfile $pname
    echo "Done. Package was created as $dfile"
}

# pack_info(): Create the pkginfo file
# params: $1 = metafile suffix
# Will create the pkginfo file with pkginfo.in as a template
# Both the template and the result will be in $metadir
# Substitutions will be done on pkgname,version,pkgver,name & topinstalldir
# they will be replaced with the value of their variable counterparts
pack_info()
{
    if [ $# -lt 1 ]; then
	error $E_MISSING_ARGS pack_info
    fi
    local secname=$1

    local pstamp="$os-$(${__uname} -n)`date '+%Y%m%d%H%M'`"

    # Check length of pkgname and name to make sure we're within limits
    [ ${#pkgname} -gt 9 ] && error $E_SVR4_PKG_OVERFLOW pack_info
    [ ${#name} -gt 256 ] && error $E_SVR4_NAME_OVERFLOW pack_info

    ${__sed} -e "s#%%pkgname%%#$pkgname#g" \
	-e "s#%%version%%#$version#g" \
	-e "s#%%pkgcat%%#$pkgcat#g" \
	-e "s#%%pkgvendor%%#$pkgvendor - packaged by $pkgedby#g" \
	-e "s#%%pkgver%%#$pkgver#g" \
	-e "s#%%name%%#$name#g" \
	-e "s#%%topinstalldir%%#$topinstalldir#g" \
	-e "s#%%pkgdesc%%#$pkgdesc#g" \
	-e "s#%%pstamp%%#$pstamp#g" \
	-e "s#%%email%%#$email#g" \
	-e "s#%%maxinst%%#$maxinst#g" \
	-e "s#%%arch%%#$arch#g" \
	$pkginfo > $metadir/pkginfo.$secname
}

# list_pkgs(): Find all the section names of all defined pkgs
# params: none
list_pkgs()
{
    local i
    local it
    # We can't rely on shell expansion here since we would be burned if * is empty!
    for i in $(${__ls} -1 $metadir/prototype.* 2>/dev/null)
    do
	it=$(${__basename} $i)
	echo ${it##prototype.}
    done
}

# add_meta_file(): add a metafile entry to the prototype file
# params: $1 = keyword $2 = filename $3 = metafile suffix
# Additions will be done to the file $metadir/prototype
add_meta_file()
{
    if [ $# -lt 3 ]; then
	error $E_MISSING_ARGS add_meta_file
    fi
    local secname=$3
    if [ -r "$2" ]; then
	echo "i $1=$2" >> $metadir/prototype.$secname
    else
	error $E_BAD_FILE add_meta_file
    fi
}

# add_scripts(): Add scripts to prototype
# params: $1 = metafile suffix
add_scripts()
{
    if [ $# -lt 1 ]; then
	error $E_MISSING_ARGS add_scripts
    fi
    local secname=$1

    # If a dependency file is available then use it
    if [ $usedepend -eq 1 ]; then
	[ -r $metadir/depend.$secname ] && cat $metadir/depend.$secname > $metadir/depend.${secname}.all
	[ -r $metadir/depend.${secname}.auto ] && cat $metadir/depend.${secname}.auto >> $metadir/depend.${secname}.all
	add_meta_file depend "$metadir/depend.${secname}.all" $secname
    fi

    # If a compver file is available then use it
    [ -r $metadir/compver.$secname -a $usecompver -eq 1 ] && add_meta_file compver "$metadir/compver.$secname" $secname

    # If a space file is available then use it
    [ -r $metadir/space.$secname -a $usespace -eq 1 ] && add_meta_file space "$metadir/space.$secname" $secname

    if [ $usescripts -eq 1 ]; then
	[ -r $metadir/preinstall.$secname ] && add_meta_file preinstall "$metadir/preinstall.$secname" $secname
	[ -r $metadir/postinstall.$secname ] && add_meta_file postinstall "$metadir/postinstall.$secname" $secname
	[ -r $metadir/preremove.$secname ] && add_meta_file preremove "$metadir/preremove.$secname" $secname
	[ -r $metadir/postremove.$secname ] && add_meta_file postremove "$metadir/postremove.$secname" $secname
    fi
}

# add_file(): add a file entry to the prototype file
# params: $1 = owner $2 = group $3 = permissions $4 = filename
# Additions will be done to the file $metadir/prototype
# $4 must be relative to $stagedir$prefix (or just $stagedir if using shortroot)
# We will not check for the existence of $4
add_file()
{
    local arg1=${1-'x'}
    if [ "$arg1" == "x" ]; then
	error $E_MISSING_ARGS add_meta
    fi
    local arg2=${2-'x'}
    if [ "$arg2" == "x" ]; then
	error $E_MISSING_ARGS add_meta
    fi
    local arg3=${3-'x'}
    if [ "$arg2" == "x" ]; then
	error $E_MISSING_ARGS add_meta
    fi
    if [ -r "$arg4" ]; then
	echo "f none $arg4 $3 $1 $2" >> $metadir/prototype
    else
	error $E_BAD_FILE add_meta_file
    fi
}

# add_proto(): Add entries to prototype file
# params: $1 = permission $2 = owner $3 = group $4 = filespec $5 = metafile suffix
# $5 is usually the section header from pkgdef
# Additions will be done to the file $metadir/prototype.$pkgname
add_proto()
{
    if [ $# -lt 5 ]; then
	error $E_MISSING_ARGS add_proto
    fi
    local i
    local defperm=$1
    local owner=$2
    local group=$3
    local fspec=$(_upls $4)
    local secname=$5

    local FILES=$(${__find} $fspec -type f -print|${__tee} -a $metadir/files.tmp)
    OIFS=$IFS
    IFS="
    "
    for i in $FILES
    do
	IFS=$OIFS
	if [ "$defperm" == "-" ]; then
	    permlist=$(${__ls} -l "$i" | ${__cut} -d " " -f 1)
	    perm=$(compute_octal $permlist)
	else
	    perm=$defperm
	fi
	echo "f none $i $perm $owner $group" >> $metadir/prototype.$secname
    done
    IFS=$OIFS
    # Handle symlinks
    local FILES=$(${__find} $fspec -type l -print|${__tee} -a $metadir/files.tmp)
    OIFS=$IFS
    IFS="
    "
    for i in $FILES
    do
	IFS=$OIFS
        if [ "$defperm" == "-" ]; then
            permlist=$(${__ls} -l "$i" | ${__cut} -d " " -f 1)
            perm=$(compute_octal $permlist)
        fi
	local temp=`${__ls} -l "$i"|${__cut} -d '>' -f 2`
	local symval=${temp# }
	echo "s none $i=$symval	$perm $owner $group" >> $metadir/prototype.$secname
    done
    IFS=$OIFS
    # Handle directories
    local FILES=$(${__find} $fspec -type d -print|${__tee} -a $metadir/files.tmp)
    OIFS=$IFS
    IFS="
    "
    for i in $FILES
    do
	IFS=$OIFS
	if [ "$defperm" == "-" ]; then
            permlist=$(${__ls} -ld "$i" | ${__cut} -d " " -f 1)
            perm=$(compute_octal $permlist)
        else
	    perm=$defperm
	fi
	echo "d none $i $perm $owner $group" >> $metadir/prototype.$secname
    done
    IFS=$OIFS
    # Handle hardlinks - FIXME!
}

# add_dir(): Add a single dir to prototype file
# params: $1 = perms $2 = owner $3 = group $4 = dir $5 = metafile suffix
add_dir()
{
    if [ $# -lt 5 ]; then
	error $E_MISSING_ARGS add_dir
    fi
    local defperm=$1
    local owner=$2
    local group=$3
    local dir=$(_upls $4)
    local secname=$5
    
    if [ "$defperm" == "-" ]; then
	permlist=$(${__ls} -ld "$dir" | ${__cut} -d " " -f 1)
	perm=$(compute_octal $permlist)
    else
	perm=$defperm
    fi
    echo "d none $dir $perm $owner $group" >> $metadir/prototype.$secname
    echo "$dir" >> $metadir/files.tmp
}

# auto_rel(): Fix up and add releasenotes to stagedir
# params: $1 = secname
# This will make some substitutions on a release note template
# and then copy the result to $stagedir/${metainstalldir}relnotes/$topdir-$version-$pkgver.txt
auto_rel()
{
    local secname=$1
    local i
    local rn

    for i in relnotes relnotes.${_os} relnotes.$secname relnotes.${_os}.$secname
    do
	[ -r ${metadir}/${i} ] && rn=${metadir}/$i
    done
    # No local relnotes use global template
    if [ ! -r "${rn}" ]; then
	echo "auto_rel: Using global relnotes template"
	rn=${BUILDPKG_BASE}/scripts/relnotes.template.irix
    fi
    local relmetadir=${stagedir}${metainstalldir}relnotes/$secname-$version-$pkgver
    ### compute configure info for relnotes
    local cf="$(_upls $configure_args)"
    [ -n "$ac_overrides" ] && local aco="$(for ar in $ac_overrides; do echo $ar; done | ${__awk} '{ printf "%s \\\\ \\n",$0 }')"
    local temp_fullcf="$(echo "$__configure $cf" | ${__awk} '{ printf "%s\\n",$0 }')"
    temp_fullcf="$(echo "${aco}${temp_fullcf}")"
    # Remove trailing whitespace and \n
    local fullcf="${temp_fullcf%\\*}"
    ###
    ### compute compiler info for relnotes
    if [ $suncc -eq 0 ]; then
	#local compiler_temp="$(gcc --version 2>&1 | ${__sed} -n '1,1p')"
	#local compiler="gcc ${compiler_temp##* }"
	local compiler="$(gcc -v 2>&1 | ${__sed} -n '/^gcc/ s/ version//p')"
    else # not gcc
	local compiler="$(cc -version 2>&1)"
	if [ "$CXX" = "g++" ]; then
	    # SUN cc with gnu g++
	    local compiler_temp="$(g++ --version 2>&1 | ${__sed} -n '1,1p')"
	    local compiler="$((echo $compiler; echo g++ ${compiler_temp##* }) | ${__awk} '{ printf "%s\\n",$0 }')"
	    local compiler="${compiler%\\*}"
	fi
    fi
    ###
    local pkgnam=$(get_pkgname $secname)
    local vendor=$(get_pkgvendor $secname)
    local packager="${pkgedby} <${email}>"
    ### Compute SHA1 sums for all source entries
    local s
    local path
    local file
    local source_sha1sum
    local temp_source_sha1sum=""
    # older bash 2.x doesn't like C-style for loops (observed on Solaris 2.x)
    #for ((snum=0; $snum < ${#source[@]}; s++))
    local snum=0
    while [ $snum -lt ${#source[@]} ]
    do
	path="$(get_source_path $snum)"
	file="$(get_source_filename $snum)"
	(cd "$path"; ${__sha1sum} "$file") >> $metadir/sums.${secname}
	let snum=snum+1
    done
    [ -r "$metadir/sums.${secname}" ] && temp_source_sha1sum="$(cat $metadir/sums.${secname} | ${__awk} '{ printf "%s\\n",$0 }')"
    source_sha1sum="${temp_source_sha1sum%\\*}"
    ### End of SHA1 sum computing
    ### Extract environtment variables
    local temp_extracted_env="$(${__sed} -e 's/export /echo ENV /g' ${buildpkgbase}/${pkgdir}/build.sh >> /tmp/env.sh; bash /tmp/env.sh|${__grep} ^ENV|${__sed} -e 's/ENV //g'|${__awk} '{ printf "%s\\n",$0 }' && ${__rm} -f /tmp/env.sh)"
    # Remove trailing \n
    local extracted_env="${temp_extracted_env%\\*}"
    ###
    ### Add dependencies
    local temp_deps="$(${__cat} $metadir/depend.$secname.all | ${__sed} -e '/^$/d;/^	/d' | ${__sort} -u | ${__awk} '{ printf "%s\\n",$0 }')"
    local deps="${temp_deps%\\*}"
    ###
    ${__mkdir} -p $relmetadir
    ${__gsed} -e "s;%%PKGNAME%%;${pkgnam};g" \
	-e "s;%%SOURCE_AND_VER%%;${topdir}-${version};g" \
	-e "s;%%CONFIGURE%%;${fullcf};g" \
	-e "s;%%COMPILER%%;${compiler};g" \
	-e "s;%%VENDOR%%;${vendor};g" \
	-e "s;%%PKGEDBY%%;${packager};g" \
	-e "s;%%SOURCE_SHA1SUM%%;${source_sha1sum};g" \
	-e "s;%%ENVIRONMENT%%;${extracted_env};g" \
	-e "s;%%DEPENDENCIES%%;${deps};g" \
	    ${rn} > "$relmetadir/${secname}.txt"

    ### Add the relnotes to the prototype file
    add_dir $defaultperms $defaultuid $defaultgid "${metaprefix}relnotes" $secname
    add_proto $defaultperms $defaultuid $defaultgid "${metaprefix}relnotes/$secname-$version-$pkgver" $secname
}

# auto_dir(): Make sure all necessary dir entries are in prototype
# param: $1 = secname
# To avoid an endless amount of dir entries in the pkgdef this
# function will try to automatically determine all the needed
# entries and then add anyone missing
auto_dir()
{
    local secname=$1

    local fdirs
    local ddirs
    local i
    local j

    fdirs=$(${__awk} '/^[fs]/ { print $3 }' $metadir/prototype.$secname | ${__sed} -e 's,\(.*\)=.*$,\1,' | ${__sed} -e 's,\(.*\)/.*$,\1,' | ${__sort} -u)
    ddirs=$(${__awk} '/^d/ { print $3 }' $metadir/prototype.$secname | ${__sort} -u)

    for i in $fdirs
    do
	# Ugly, but we need to strip first in the while loop to be able to
	# determine exit condition properly
	local path_comp="$i/dummy"
	local done=0
	# for each fdir we verify that all path components have dir entries
	# by checking with ddirs. If one is missing it is added
	while [ $done -eq 0 ]
	do
	    # To see if we're done the string must be the same after stripping
	    [ "$path_comp" = "${path_comp%/*}" ] && done=1
	    path_comp=${path_comp%/*}
	    #echo "auto_dir: Checking $path_comp"
	    local found=0
	    for j in $ddirs
	    do
		if [ "$path_comp" = "$j" ]; then
		    found=1
		    break
		fi
	    done
	    if [ "$found" -eq 0 ]; then
		# No match, we must add an entry
		ddirs="$(echo $ddirs $path_comp)"
		add_dir $defaultperms $defaultuid $defaultgid "$path_comp" $secname # Add dir entry
		echo "auto_dir: Adding $path_comp for $secname"
	    fi
	done
    done
}

# dep_pkg_name: Given a filename it will look it up and find the PKGNAME
# Params: A list of filenames
# For each file we use pkgchk -l -p to find the package containing it
dep_pkg_name()
{
    local pkg
    local i
    while read files
    do
        for i in $files
        do
            [ -L "$i" -a $deps_resolve_symlinks -eq 1 ] && i=$(${__readlink} -f "$i")
            pkg=$(pkgchk -l -p $i | ${__awk} '/^\t/ { print $1 }')
            if [ -n "$pkg" -a $(echo $pkg | wc -l) -eq 1 ]; then
                #echo "Found $i in $pkg" >> /tmp/depdebug
                echo "$pkg"
	    else
		echo "dep_pkg_name: $i returned more than one package" >> /tmp/depdebug
	    fi
        done
    done
}

# extract_deps(): Given a section name it will extract the dependencies
# params: $1 = section name (like libiconv)
# It goes through the prototype.$1 file and computes the dependencies
# for all files and returns the PKGINST attribute
extract_deps()
{
    local secname=$1
    # Can't use setdir since it has output
    cd ${stagedir}${topinstalldir}

    # Grab the filelist and classify files
    local filelist=$(${__awk} '{ print $3 }' $metadir/prototype.$secname | ${__grep} '.')
    local exelist=$(echo $filelist | ${__xargs} ${__file} | ${__egrep} -v ":.* (commands|script)" | ${__grep} -v "ar archive" |  ${__grep} ":.*executable" | ${__cut} -d: -f1)
    local scriptlist=$(echo $filelist | ${__xargs} ${__file} | ${__egrep} ":.* (commands|script)" | ${__cut} -d: -f1)
    local liblist=$(echo $filelist | ${__xargs} ${__file} | ${__grep} -v "ar archive" | ${__grep} ":.*dynamic lib" | ${__cut} -d: -f1)

    # Compute dependencies for executables
    if [ -n "$exelist" ]; then
        for f in $exelist; do
            [ -r $f -a -x $f ] || continue
            # Generic Solaris ldd
            ${__ldd} $f | ${__grep} -v 'not found' | ${__awk} '/\=/ { print $3 }'
        done | ${__sort} -u | dep_pkg_name | ${__sort} -u
    fi
    # Compute dependencies for dynamic libraries
    if [ -n "$liblist" ]; then
        for f in $liblist; do
            [ -r $f ] || continue
            # Generic Solaris ldd
            ${__ldd} $f | ${__grep} -v 'not found' | ${__awk} '/\=/ { print $3 }'
        done | ${__sort} -u | dep_pkg_name | ${__sort} -u
    fi
    # Compute dependencies for scripts
    if [ -n "$scriptlist" ]; then
        for f in $scriptlist; do
            [ -r $f -a -x $f ] || continue
            interp="$(${__head} -n 1 $f | ${__cut} -d\! -f2- | ${__sed} -e 's/ -.*//')"
            if [ -L "$interp" ]; then
                echo $(${__file} -h "$interp" | ${__sed} -e 's/.* to //')
            else
                if [ "$(echo $interp | ${__cut} -d' ' -f1)" = "/usr/bin/env" ]; then
                    echo "/usr/bin/env"
                else
                    echo $interp
                fi
            fi
        done | ${__sort} -u | dep_pkg_name | ${__sort} -u
    fi
}

# auto_deps(): Compute dependencies
# params: $1 = section name $2 = pkgname
# It will call extract_deps() to get the packagenames of the
# dependencies. The dependencies will be added to $metadir/depend.$1.auto
auto_deps()
{
    local j
    local deps
    local i
    local ignore
    local secname=$1
    local pkgname=$(get_pkgname $secname)
    local temp

    deps="$(extract_deps $secname | ${__sort} -u)"
    # We need to sort out any packages created from the same build
    # Internal deps *must* be recorded in a depend file instead
    for j in $(list_pkgs)
    do
	temp=$(get_pkgname $j)
	deps=$(echo $deps | ${__sed} -e "s/$temp//")
    done
    # Parse any speciel depends
    # We don't do ignore_deps processing for these deps
    if [ -r $metadir/depend ]; then
	local extra_pkgname # Package that should have the depend
	local extra_dep_pkgname # The name of depend (either a pkgname or a secname)
	local extra_dep_version # version of the depend (or auto keyword)
	${__sed} -n "/^$pkgname /p" $metadir/depend |
	while read extra_pkgname extra_dep_pkgname extra_dep_version
	do
	    local internal_dep=0
	    for i in $(list_pkgs)
	    do
		[ "$extra_dep_pkgname" = "$i" ] && internal_dep=1
	    done
	    if [ $internal_dep -eq 1 ]; then
		echo "P $(get_pkgname $extra_dep_pkgname) $(get_pkgdesc $extra_dep_pkgname)"
	    else
		echo "P $extra_dep_pkgname $(pkgparam $extra_dep_pkgname NAME)"
	    fi
	    if [ $create_versioned_deps -eq 1 ]; then
		# create versioned_deps
		if [ "$extra_dep_version" = "auto" ]; then
		    if [ $internal_dep -eq 1 ]; then
			extra_dep_version="$(get_pkgversion $extra_dep_pkgname)"
			extra_dep_pkgname=$(get_pkgname $extra_dep_pkgname) # For later use we can now resolve this permanently
		    else
			extra_dep_version="$(pkgparam $extra_dep_pkgname VERSION)"
		    fi
		fi
		# Only for deps with $pkgprefix?
		if [ $version_all_deps -eq 0 ]; then
		    [ -n "$(echo $extra_dep_pkgname | ${__grep} $pkgprefix)" ] && echo -e "\t($arch) $extra_dep_version"
		else
		    echo -e "\t($arch) $extra_dep_version"
		fi
	    fi
	done > $metadir/depend.$secname.auto
    fi

    if [ $include_all_deps -eq 0 ]; then
	deps=$(echo $deps | sed -n "/$pkgprefix/p")
    fi
    for j in $deps
    do
	ignore=0
	for i in $ignore_deps
	do
	    # if there's a match then set ignore flag and break the loop
	    [ "$i" = "$j" ] && ignore=1 && break
	done
	[ $ignore -eq 0 ] && echo "P $j $(pkgparam $j NAME)"
	if [ $ignore -eq 0 -a $create_versioned_deps -eq 1 ]; then
	    # create versioned_deps
	    # Only for deps with $pkgprefix?
	    if [ $version_all_deps -eq 0 ]; then
		[ -n "$(echo $j | ${__grep} $pkgprefix)" ] && echo -e "\t($arch) $(pkgparam $j VERSION)"
	    else
		echo -e "\t($arch) $(pkgparam $j VERSION)"
	    fi
	fi
    done >> $metadir/depend.$secname.auto
}

# parse_pkgdef(): Read in $metadir/pkgdef
# params: none
# This will parse the package descriptions in
# pkgdef that tells us how many packages there
# should be and what they include.
parse_def()
{
    local section=0
    local foundfiles=0
    local secname=""
    local secpos=0
    local legalend=0
    local hasaddedpkginfo=0

    while read line
    do
	case ${line:0:1} in
	    '#') ;;
	    '[')
		if [ $section -eq 1 ]; then
		    error $E_BAD_SECTION_BEGIN parse_def
		else
		    section=1
		    secname="${line:1:((${#line}-2))}"
		    legalend=0
		    # Set default value for maxinst for the new section
		    maxinst=1
		fi
		;;
	    '')
		if [ $section -eq 0 ]; then
		    error $E_BAD_SECTION_END parse_def
		else
		    section=0 # Finished this section
		    foundfiles=0 #
		    legalend=1 # We encountered a syntacticly correct section end
		    hasaddedpkginfo=0
		fi
		;;
	    *)
		equalindex=$(${__expr} index "$line" =)
		if [ ! $equalindex -eq 0 ]; then
		    case "${line:0:(($equalindex-1))}" in
			'pkgname')
				    pkgname="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'name')
				    name="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'pkgcat')   
				    pkgcat="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'pkgvendor')
				    pkgvendor="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'pkgdesc'|'shortdesc')
				    pkgdesc="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'pkgver')   
				    pkgver="$(_upls ${line:$equalindex:${#line}})"
				    ;;
			'maxinst')  
				    maxinst="$(_upls ${line:$equalindex:${#line}})"
				    ;;
		    esac
		else # Perhaps we hit 'files'?
		    if [ "${line:0:5}" == "files" ]; then
			triplet="${line:6:((${#line}-5-2))}"
			defaultperms=$(echo $triplet | ${__awk} -F, '{ print $1 }')
			defaultuid=$(echo $triplet | ${__awk} -F, '{ print $2 }')
			defaultgid=$(echo $triplet | ${__awk} -F, '{ print $3 }')
			foundfiles=1
			if [ $hasaddedpkginfo -eq 0 ]; then
			    # start a new package
			    pack_info $secname # Create pkginfo
			    # Start the prototype file by adding the pkginfo file
			    add_meta_file pkginfo "$metadir/pkginfo.$secname" $secname
			    hasaddedpkginfo=1
			fi
		    else
			if [ $foundfiles -eq 1 ]; then # We already found the 'files' line so this must be the filelist
			    if [ "${line:0:4}" == "dir " ]; then
				add_dir $defaultperms $defaultuid $defaultgid "${line:4}" $secname # Add dir entry
			    elif [ "${line:0:12}" = "default_docs" ]; then
				add_proto $defaultperms $defaultuid $defaultgid "${line:12}${metaprefix}${_docdir}/${secname}-${version}" $secname # Add std. doc location
			    else
				add_proto $defaultperms $defaultuid $defaultgid "$line" $secname # Build protype file from filespec
			    fi
			fi
		    fi
		fi
		;;
	esac
    done < $metadir/pkgdef
    # If there is no blank line at the end of a pkgdef section (if there is only one section that is very
    # likely) then we end up here without having executed the 'section end' actions (case '' above)
    if [ $legalend -eq 0 ]; then
	if [ $section -eq 0 ]; then
	    error $E_BAD_SECTION_END parse_def
	else
	    section=0 # Finished this section
	    foundfiles=0 #
	fi
    fi
}

# check_unpackaged(): Check if there are unpackaged files in the stage area
# params: none
check_unpackaged()
{
    local upf
    local i
    local indent4="    "

    ${__find} . -type f -print|${__sed} -e 's/\.\///g' > $tmpdir/files.tmp
    ${__find} . -type l -print|${__sed} -e 's/\.\///g' >> $tmpdir/files.tmp
    ${__find} . -type d -print|${__sed} -e 's/\.\///g'|${__grep} -v '^\.' >> $tmpdir/files.tmp
    ${__sort} $metadir/files.tmp|${__uniq} > $tmpdir/f1
    ${__sort} $tmpdir/files.tmp > $tmpdir/f2
    upf="$(${__cat} $tmpdir/f1 $tmpdir/f2 | ${__sort} | ${__sed} -e '/^relnotes/d' | ${__uniq} -u)"
    if [ ! -z "$upf" ]; then
	echo "There are unpackaged files in the stagedir:"
	for i in $upf
	do
	    echo "${indent4}${i}"
	done
	${__rm} -f $tmpdir/f1 $tmpdir/f2
	if [ "$ignore_unpackaged_files" -eq 0 ]; then
	    error $E_UNPACKAGED_FILES check_unpackaged
	fi
    fi
    ${__rm} -f $tmpdir/f1 $tmpdir/f2
}

# get_pkgname(): Extract pkgname (PKG) from a pkginfo file
# params: $1 = metafile suffix
get_pkgname()
{
    local secname=$1

    if [ -r $metadir/pkginfo.$secname ]; then
	local pn=$(${__grep} PKG $metadir/pkginfo.$secname)
	local pname=$(_upls ${pn##PKG=})
	echo $pname
    fi
}

# get_pkgrev(): Extract pkgrev (REV part of VERSION field) from pkginfo file
# params: $1 = metafile suffix
get_pkgrev()
{
    local secname=$1

    local verfield="$(${__grep} VERSION $metadir/pkginfo.$secname|${__sed} -e 's/"//g')"
    local secver=$(_upls ${verfield#*REV=})
    echo $secver
}

# get_pkgversion(): Extract pkgversion (VERSION field) from pkginfo file
# params: $1 = metafile suffix
get_pkgversion()
{
    local secname=$1

    local verfield="$(${__grep} VERSION $metadir/pkginfo.$secname|${__sed} -e 's/"//g')"
    local secver=$(_upls ${verfield##VERSION=})
    echo $secver
}

# get_pkgdesc(): Extract pkgdesc from a pkginfo file
# params: $1 = metafile suffix
get_pkgdesc()
{
    local secname=$1

    if [ -r $metadir/pkginfo.$secname ]; then
	local pd=$(${__grep} NAME $metadir/pkginfo.$secname)
	local pdesc=$(_upls ${pd##NAME=})
	echo $pdesc
    fi
}

# get_pkgvendor(): Extract upstram vendor information from a pkginfo file
# params: $1 = metafile suffix
get_pkgvendor()
{
    local secname=$1

    if [ -r $metadir/pkginfo.$secname ]; then
	local pv=$(${__sed} -n 's/VENDOR=\(.*\) - .*/\1/p' $metadir/pkginfo.$secname | ${__tr} -d '"')
	echo $(_upls $pv)
    fi
}

# compat(): Add a series of entries to a compver file
# params: $1 = secname $2 = version $3 = startrev $4 = endrev
compat()
{
    local secname=$1
    local compat_version=$2
    local startrev=$3
    local endrev=$4
    local i

    while [ $startrev -le $endrev ]
    do
	echo "$compat_version,REV=$startrev" >> $metadir/compver.${secname}
	let "startrev=startrev+1"
    done
}

# docs_for(): Add files from srcdir to specific package doc dir
# params: $1 = secname $2....x = files to copy
# Copies files from $srcdir to $_docdir/$secname-$version
docs_for()
{
    local secname=$1
    shift

    local f
    local ddir # Holds internal value of _docdir

    if [ ! -z $# ]; then
        setdir source
        ddir=${stagedir}${prefix}/${_docdir}/${secname}-${version}
        ${__mkdir} -p $ddir
        echo "Adding docs"
        until [ -z "$1" ]
        do
            for f in $(_upls $1)
            do
                (${__tar} -cf - "$f")|(cd $ddir; ${__tar} -xvBpf -)
            done
            shift
        done
    fi
}

# do_strip_bin(): Strip binaries
# params: none
do_strip_bin()
{
    echo "Stripping ELF binaries..."
    for f in `${__find} . -type f \( -perm -0100 -o -perm -0010 -o -perm -0001 \) -exec ${__file} {} \; | \
	${__grep} -v ' dynamic lib ' | \
	${__sed} -n -e 's/^\(.*\):[	]*ELF.*, not stripped/\1/p'`; do
	${__strip} $strip_elf_args $f || :
    done
}

# do_strip_shared(): Strip shared libraries
# params: none
do_strip_shared()
{
    echo "Stripping ELF shared objects..."
    # Strip ELF shared objects (see brp-strip-shared from RPM)
    # Please note we don't restrict our search to executable files because
    # our libraries are not (should not be, at least) +x.
    for f in `${__find} . -type f -a -exec ${__file} {} \; | \
	grep ' dynamic lib ' | \
	${__sed} -n -e 's/^\(.*\):[	]*ELF.*, not stripped/\1/p'`; do
	${__strip} $strip_shared_args $f
    done
}

# do_strip_static(): Strip static archives
# params: none
do_strip_static()
{
    echo "Stripping static archives..."
    # Strip static libraries. (see brp-strip-static-archive from RPM)
    for f in `${__find} . -type f -a -exec ${__file} {} \; | \
	${__grep} 'current ar archive' | \
	${__sed} -n -e 's/^\(.*\):[	]*current ar archive,.*/\1/p'`; do
	${__strip} $strip_static_args $f
    done
}
    
#####################################################
# Define generic functions for different build stages
#####################################################
# generic_pack(): Build package using files from 'install' stage
# params: none
# We expect generic_install to have made $stagedir the "root" dir
# in that all paths below will be complete (ie. /usr/local/bin and not
# just bin) *unless* shortroot=1.
generic_pack()
{
    if [ "$1" == "shortroot" ]; then
	error $E_ARG_OBSO generic_pack
    fi
    clean meta
    if [ -d "${stagedir}${topinstalldir}${dir_prefix}/${_mandir}" ]; then
	setdir ${stagedir}${topinstalldir}${dir_prefix}/${_mandir}
	[ "$catman" -eq 1 ] && fix_man
	[ "$gzman" -eq 1 ] && compress_man
    fi
    if [ -d "${stagedir}${topinstalldir}${dir_prefix}/${_infodir}" ]; then
	setdir ${stagedir}${topinstalldir}${dir_prefix}/${_infodir}
	[ "$gzinfo" -eq 1 ] && compress_info
    fi
    # pkgdef entries should always be relative to topinstalldir
    # except for the auto ones - src,dist,relnotes
    # In that case we use metaprefix to designate their position relative
    # to topinstalldir (note metainstalldir can never be above topinstalldir)
    # ie. topinstalldir=/usr/local/gcc & metainstalldir=/usr/local is a no no.
    # but topinstalldir=/usr/local & metainstalldir=/usr/local is okay and is the
    # default
    # This mostly matters when we have topinstalldir=/ and prefix=/usr/local like
    # with prngd and openssh
    # Also note that metaprefix is entirely for internal use in create_idb when
    # we create the "auto" entries.
    # Determine at what level metainstalldir is compared to topinstalldir
    metaprefix=${metainstalldir##$topinstalldir}
    metaprefix="${metaprefix#/*}"
    # If we have a path then we'll need a / appended
    [ ! -z "$metaprefix" ] && metaprefix="${metaprefix}/"
    # We need to add slash to the end of metainstalldir but *only* if
    # metainstalldir is not /. We do this to avoid creating an absolute path
    # which could happen with metainstalldir=/ if we unconditionally add /.
    [ ! "$metainstalldir" = "/" ] && metainstalldir="${metainstalldir}/"
    # pkgdef should list files relative to topinstalldir
    setdir "${stagedir}${topinstalldir}"
    parse_def
    for i in $(list_pkgs)
    do
	auto_dir $i
    done
    check_unpackaged
    # Create a list of all the packages that we are going to build
    for i in $(list_pkgs)
    do
	auto_deps $i
	add_scripts $i
	auto_rel $i
	make_pkg $i
    done
}

# vim: set filetype=sh : #
# vim: set sts=4 : #
# vim: set shiftwidth=4 : #