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dpkg-mkdeb.sh
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dpkg-mkdeb.sh
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#!/bin/bash --posix
############################################################################
# Copyright (C) 2007-2008 Lawrence Livermore National Security, LLC
# Produced at Lawrence Livermore National Laboratory.
# Written by Jim Garlick <[email protected]>.
# UCRL-CODE-235516
#
# This file is part of dpkg-scripts, a set of utilities for managing
# packages in /usr/local with dpkg.
#
# dpkg-scripts 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 2 of the License, or (at your option)
# any later version.
#
# dpkg-scripts 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 dpkg-scripts; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
############################################################################
# constants
declare -r prog=dpkg-mkdeb
declare -r dpkgroot=/usr/local
declare -r dpkg_infodir=${dpkgroot}/dpkg-db/info
declare -r dkinit="/usr/share/dpkg-dotkit/init -b"
# Paths
if ! workdir=$(mktemp -d ${TMPDIR:-/tmp}/${prog}.XXXXXXXXXX); then
echo "mktemp failed" >&2
exit 1
fi
tmpsrc="${workdir}/src"
pkgconf="${workdir}/package.conf"
buddha="${workdir}/META"
tmproot="${workdir}/root-main"
savedtmproot="" # save ${tmproot} in case we have to move it
tmproot2="${workdir}/root-dflt"
tmpout="${workdir}/build.log"
# Args related globals
buildsrc="" # path/URL to original package source
snapshot=$(date +%Y%m%d%H%M%S) # snapshot string (NULL if not a snapshot build)
subpackage="" # subpackage we are building (if any)
variant="" # variant we are building (if any)
vopt=0 # -v verbose flag
fopt=0 # -f force overwrite deb flag
uopt=0 # -u secret restart flag
popt="" # -p package.conf
mopt="" # -m metafile
kopt=0 # -k keep build dir
topt=0 # -t don't use tmplocal unless notmproot
query="" # -q query package information
outfile="" # main package deb file
outfile2="" # default package deb file
selfpath="dpkg-mkdeb"
argscpy="" # copy of args for restart
#############################################################################
# general support functions
#############################################################################
# Cleanup temporary files/directories, if any
cleanup()
{
if [ ${kopt} = 0 ]; then
rm -rf ${workdir}
else
warn "work directory preserved: ${workdir}"
fi
}
clean_exit ()
{
cleanup
exit $1
}
# Print message on stderr, cleanup, then exit
# If no -v, spew forth any reserved output for debugging.
die()
{
echo ${prog}: $* >&2
clean_exit 1
}
# Print message on stderr
warn()
{
echo ${prog}: $* >&2
}
# split comma or space-separated words
split ()
{
local word
(IFS=$IFS","; for word in $*; do echo $word; done)
}
# match glob ($1) against remaining args
match_glob ()
{
local glob=$1; shift
local result=1 # no match
local dir
if dir=$(mktemp -d); then
pushd ${dir} >/dev/null
touch "$@"
if [ -f "${glob}" ]; then
result=0 # direct match
elif [ "$(echo -n ${glob})" != "${glob}" ]; then
result=0 # globbed match
fi
popd >/dev/null
rm -rf ${dir}
fi
return $result
}
# Turn dirname into a fully qualified path on stdout.
# Usage: fullpath dirname
fullpath()
{
case $1 in
/*) echo $1 ;;
.) echo $(pwd) ;;
./*) echo $(pwd)/$(echo $1|sed 's/\.\///') ;;
*) echo $(pwd)/$1 ;;
esac
}
# Get system build architecture from 'dpkg-architecture' (part of dpkg)
get_build_arch ()
{
local arch=$(dpkg-architecture | grep DEB_BUILD_ARCH= | cut -d= -f2)
if [ -z "${arch}" ]; then
warn "could not determine build arch"
return 1
fi
echo ${arch}
}
# Verify that a package build requirement is satisfied.
checkreq ()
{
local pkg
if echo $1 | grep -q "=" ; then # handle [=version] (glob OK)
for pkg in $(dpkg-query -Wf '${Package}=${Version}\n'); do
match_glob $1 ${pkg} && return 0
done
else
for pkg in $(dpkg-query -Wf '${Package}\n${Provides}\n'); do
[ ${pkg} = $1 ] && return 0
done
fi
return 1
}
get_tmproot ()
{
if [ $# = 1 ] && [ "$1" = "-d" ]; then
echo ${tmproot2}
else
echo ${tmproot}
fi
}
#############################################################################
# package.conf accessors, etc
#############################################################################
# Parse build-buddah META file and set meta_* vars for each field
# Usage: set_meta (in a subshell!)
set_meta ()
{
local line key val
if [ -r "${buddha}" ]; then
eval $(cat ${buddha} | while read line; do
line=$(echo $line | sed -e 's/#.*$//')
if [ -n "${line}" ]; then
key=$(echo $line | cut -d: -f1 | sed -e 's/[ \t]*//')
val=$(echo $line | cut -d: -f2 | sed -e 's/^[ \t]*//')
echo meta_$(echo $key | tr [:upper:] [:lower:])=\"$val\"
fi
done)
fi
}
# Parse package.conf and return value for specified variable (undef is error).
# If buddha META file is present, parse it first so meta_* values can be used.
# Usage: get_pkg_var var
get_pkg_var ()
{
local tmp=$(set_meta && source ${pkgconf} >/dev/null && eval echo \$$1)
[ -n "${tmp}" ] || return 1
echo -e ${tmp}
}
# Same as get_pkg_var but warn if undefined
# Usage: get_pkg_var_req var
get_pkg_var_req ()
{
local tmp
if ! tmp=$(get_pkg_var $1); then
warn "$1 not found in package.conf (required)"
return 1
fi
echo ${tmp}
}
# Extract the base name of a side installed package
get_pkg_basename ()
{
get_pkg_var_req PKG_NAME | sed -e 's/-[0-9].*//'
}
# Extract the base version of a side installed package
get_pkg_basever ()
{
local base name
base=$(get_pkg_basename) || return 1
name=$(get_pkg_var_req PKG_NAME) || return 1
echo ${name} | sed -e "s/${base}//" -e 's/^-//'
}
# Construct package name
# Usage: make_pkg_name [-d] [subpackage]
make_pkg_name ()
{
local name base bver res
local dflt=0 sub=""
while [ $# -gt 0 ]; do
case $1 in
-d) dflt=1; shift ;;
-*) warn "make_pkg_name: bad option: $1"; return 1 ;;
*) sub=$1; shift ;;
esac
done
name=$(get_pkg_var_req PKG_NAME) || return 1
base=$(get_pkg_basename) || return 1
# From debian policy manual:
# Package names must consist only of lower case letters (a-z),
# digits (0-9), plus (+) and minus (-) signs, and periods (.).
# They must be at least two characters long and must start with
# an alphanumeric character.
if echo ${name} | grep -q '[/_!@#$%^&*()=<>]'; then
warn "PKG_NAME allows only alphanumeric, plus (+), minus (-), and period (.) chars"
return 1
fi
# NOTE: apt presumes lower case
if echo ${name} | grep -q '[A-Z]'; then
warn "PKG_NAME alpha chars should be lower case"
return 1
fi
if [ $(echo -n ${name} | wc -c) -lt 2 ]; then
warn "PKG_NAME should be at least two characters long"
return 1
fi
res=${base}${sub:+"-${sub}"}
if [ ${dflt} = 1 ]; then
res=${res}
else
bver=$(get_pkg_basever) || return 1
res=${res}${bver:+"-${bver}"}
fi
echo ${res}
return 0
}
# Get package name, modified if building subpackage
# Usage: get_pkg_name [-d]
get_pkg_name ()
{
make_pkg_name $* ${subpackage}
}
# Get package version, modified if building a snapshot or variant
# Usage: get_pkg_version [-d]
get_pkg_version ()
{
local ver res
ver=$(get_pkg_var_req PKG_VERSION) || return 1
if echo ${ver} | grep -q "_"; then
warn "``_'' is illegal in PKG_VERSION"
return 1
fi
res=${ver}
if [ $# = 1 ] && [ "$1" = "-d" ]; then
res=default-$(get_pkg_basever)-${res} || return 1
fi
res=${res}${variant:+".${variant}"}
res=${res}${snapshot:+".snapshot.${snapshot}"}
echo ${res}
}
# Query package names in name_version form. Leave variants out of it
# unless a single ${variant} is defined via command line.
# Usage: list_pkg_names [-d]
list_pkg_names ()
{
local subs sub ver
if [ "$1" = "-d" ]; then
get_pkg_var PKG_DEFAULT >/dev/null || return
fi
subs=$(get_pkg_var PKG_SUBPACKAGES);
ver=$(get_pkg_version $*) || exit 1
if [ -n "${subs}" ]; then
for sub in $(split ${subs}); do
echo $(make_pkg_name $* ${sub})_${ver}
done
else
echo $(make_pkg_name $*)_${ver}
fi
}
# Get package prefix.
# Usage: get_pkg_prefix [-d]
get_pkg_prefix ()
{
local name=$(get_pkg_name $*) || return 1
case "$(get_pkg_var_req PKG_SECTION)" in
root) echo ${dpkgroot} ;;
tools) echo ${dpkgroot}/tools/${name} ;;
storage) echo ${dpkgroot}/storage/${name} ;;
viz) echo ${dpkgroot}/viz/${name} ;;
opt) echo ${dpkgroot}/opt/${name} ;;
*) warn "invalid PKG_SECTION"; return 1 ;;
esac
}
# Set macros used in package.conf
# Usage: set_macros [-d] (in a subshell!)
set_macros ()
{
local pfx name
name=$(get_pkg_name $*) || return 1
pfx=$(get_pkg_prefix $*) || return 1
prefix=${pfx}
bindir=${pfx}/bin
etcdir=${pfx}/etc
mandir=${pfx}/man
infodir=${pfx}/info
docdir=${pfx}/doc
sbindir=${pfx}/sbin
includedir=${pfx}/include
libdir=${pfx}/lib
libexecdir=${pfx}/libexec
srcdir=${pfx}/src
vardir=${pfx}/var
lbindir=${dpkgroot}/bin
dotkitdir=${dpkgroot}/etc/dotkit
lccdir=${dpkgroot}/etc/lcc
pkgname=${name}
# provide default PKG_ARCH value in case undefined
PKG_ARCH=$(get_pkg_arch)
}
# Like get_pkg_var except define macros prior to sourcing the file.
# Usage: get_pkg_var_withmacros [-d] var
get_pkg_var_withmacros ()
{
local tmp
if [ $# = 2 ] && [ $1 = "-d" ]; then
tmp=$(set_meta; set_macros -d; source ${pkgconf} >/dev/null; eval echo \$$2)
else
tmp=$(set_meta; set_macros; source ${pkgconf} >/dev/null; eval echo \$$1)
fi
[ -z "${tmp}" ] && return 1
echo -e ${tmp}
}
# Get package arch
# Usage: get_pkg_arch
get_pkg_arch ()
{
local arch buildarch
buildarch=$(get_build_arch) || return 1
if arch=$(get_pkg_var PKG_ARCH); then
if [ "${arch}" != "all" ] && [ "${buildarch}" != "${arch}" ]; then
warn "PKG_ARCH should be set to all or ${buildarch} to build here"
return 1
fi
else
arch=${buildarch}
fi
echo ${arch}
}
# Test for presence of package option
# Usage: get_pkg_opt option
get_pkg_opt ()
{
local flags opt
flags=$(get_pkg_var PKG_FLAGS) || return 1
for opt in $(split ${flags}); do
[ ${opt} = $1 ] && return 0
done
return 1
}
list_variants ()
{
local names
names=$(get_pkg_var PKG_VARIANTS) || return 1
split ${names}
return 0
}
# List packages this package depends on
list_depends ()
{
local deps pkg
deps=$(get_pkg_var PKG_DEPENDS) || return 0
if echo ${deps} | grep -q '|'; then
warn "can't handle |'s in PKG_DEPENDS with auto-generated dotkits yet "
return 1
fi
# drop the (version) from package name for dotkit processing
for pkg in $(split ${deps}); do
echo $pkg | sed -e 's/(.*)//g'
done
}
# Query data about a package
query_vars ()
{
local var result
if [ "$1" = "all" ]; then
set - "name version basename basever subpackages variants buildrequires names default maintainer"
fi
for var in $*; do
case ${var} in
subpackages) result=$(split $(get_pkg_var PKG_SUBPACKAGES)) ;;
variants) result=$(split $(get_pkg_var PKG_VARIANTS)) ;;
buildrequires) result=$(get_pkg_var PKG_BUILDREQUIRES) ;;
name) result=$(get_pkg_var PKG_NAME) ;;
version) result=$(get_pkg_var PKG_VERSION) ;;
names) result=$(list_pkg_names) ;;
basename) result=$(get_pkg_basename) ;;
basever) result=$(get_pkg_basever) ;;
default) result=$(list_pkg_names -d) ;;
maintainer) result=$(get_pkg_var PKG_MAINTAINER) ;;
*) die "unknown field '${var}'" ;;
esac
echo ${var}: ${result}
done
}
#############################################################################
# package metadata processing
#############################################################################
# Make macros macros file
# Usage: make_macros [-d] (in a subshell!)
make_macros ()
{
local pfx name vers arch maint desc section depends buildrequires
local flags subpackages variants default
pfx=$(get_pkg_prefix $*) || return 1
name=$(get_pkg_name $*) || return 1
vers=$(get_pkg_version $*) || return 1
arch=$(get_pkg_arch) || return 1
maint=$(get_pkg_var_req PKG_MAINTAINER) || return 1
desc=$(get_pkg_var_req PKG_SHORT_DESCRIPTION) || return 1
section=$(get_pkg_var_req PKG_SECTION) || return 1
depends=$(get_pkg_var PKG_DEPENDS)
buildrequires=$(get_pkg_var PKG_BUILDREQUIRES)
flags=$(get_pkg_var PKG_FLAGS)
subpackages=$(get_pkg_var PKG_SUBPACKAGES)
variants=$(get_pkg_var PKG_VARIANTS)
default=$(get_pkg_var PKG_DEFAULT)
echo export dpkg_prefix=${pfx}
echo export dpkg_subpackage=${subpackage}
echo export dpkg_variant=${variant}
echo export dpkg_default=${default}
echo export dpkg_name=${name}
echo export dpkg_version=${vers}
echo export dpkg_arch=${arch}
echo export dpkg_maintainer=\"${maint}\"
echo export dpkg_short_description=\"${desc}\"
echo export dpkg_section=${section}
echo export dpkg_depends=\"${depends}\"
echo export dpkg_buildrequires=\"${buildrequires}\"
echo export dpkg_flags=\"${flags}\"
echo export dpkg_subpackages=\"${subpackages}\"
echo export dpkg_variants=\"${variants}\"
}
# Emit a deb control file on stdout
# Usage: make_control [-d]
make_control()
{
local pkg name vers arch maint desc section
local depends provides conflicts mname mvers
name=$(get_pkg_name $*) || return 1
vers=$(get_pkg_version $*) || return 1
arch=$(get_pkg_arch) || return 1
maint=$(get_pkg_var_req PKG_MAINTAINER) || return 1
desc=$(get_pkg_var_req PKG_SHORT_DESCRIPTION) || return 1
section=$(get_pkg_var_req PKG_SECTION) || return 1
if [ $# = 1 ] && [ $1 = "-d" ]; then
mname=$(get_pkg_name) || return 1
mvers=$(get_pkg_version) || return 1
depends="${mname} (= ${mvers})"
else
depends=$(get_pkg_var PKG_DEPENDS)
provides=$(get_pkg_var PKG_PROVIDES)
conflicts=$(get_pkg_var PKG_CONFLICTS)
fi
if get_pkg_opt variantsconflict; then
for pkg in $(list_variants); do
if [ ${pkg} != ${variant} ]; then
conflicts=${conflicts}${conflicts:+,}${pkg}
fi
done
fi
echo Package: ${name}
echo Version: ${vers}
echo Architecture: ${arch}
echo Maintainer: ${maint}
echo Description: ${desc}
echo Section: ${section}
if [ -n "${depends}" ]; then
echo Depends: ${depends}
fi
if [ -n "${provides}" ]; then
echo Provides: ${provides}
fi
if [ -n "${conflicts}" ]; then
echo Conflicts: ${conflicts}
fi
}
# Emit build info file on stdout
# Usage: make_buildinfo
make_buildinfo ()
{
echo "Source: ${buildsrc}"
echo "Date: $(date)"
echo "Hostname: $(hostname)"
}
# Helper for make_dk()
# Usage: find_libdirs tmproot libdir
find_libdirs ()
{
local file
# note: trailing / needed for libdir that is a symlink
# note: path is relative to tmproot so we chop off leading ./ in result
# FIXME need to handle arches with different archive suffix
pushd $1 >/dev/null || die "cannot chdir to $1"
for file in $(find .$2/ -name \*.so\* 2>/dev/null | sed -e 's/^\.//'); do
dirname ${file}
done | sort | uniq
popd >/dev/null
}
# Create a dotkit for this package on stdout.
# Usage make_dk [-d]
make_dk ()
{
local pfx name ver root tmpstr bname
pfx=$(get_pkg_prefix $*) || return 1
name=$(get_pkg_name $*) || return 1
ver=$(get_pkg_version $*) || return 1
root=$(get_tmproot $*)
get_pkg_opt nodk && return 0
if get_pkg_opt dkhide \
|| ( [ "$1" = "-d" ] && get_pkg_opt dkhidedefault ) \
|| ( [ "$1" != "-d" ] && get_pkg_opt dkhidemain ); then
echo "#a"
fi
if tmpstr=$(get_pkg_var PKG_DK_CATEGORY); then
echo '#c' "${tmpstr}"
elif tmpstr=$(get_pkg_var PKG_CATEGORY); then
warn "PKG_CATEGORY is deprecated, use PKG_DK_CATEGORY"
echo '#c' "${tmpstr}"
elif tmpstr=$(get_pkg_var_req PKG_SECTION); then
echo '#c' local-${tmpstr}
else
return 1
fi
tmpstr=$(get_pkg_var_req PKG_SHORT_DESCRIPTION) || return 1
echo '#d' "${tmpstr}"
if tmpstr=$(get_pkg_var_withmacros PKG_DK_HELP); then
echo -e "${tmpstr}" | sed 's/^/#h /'
elif tmpstr=$(get_pkg_var_withmacros PKG_HELP); then
warn "PKG_HELP is deprecated, use PKG_DK_HELP"
echo -e "${tmpstr}" | sed 's/^/#h /'
fi
# unuse all other forms of the package if dkmutex
if get_pkg_opt dkmutex; then
bname=$(get_pkg_basename) || return 1
echo "unuse -q \`dk_rep '${bname}-[0-9]*'\` ${bname}"
fi
# load dotkits of dependent packages unles decoupledk
if ! get_pkg_opt decoupledk; then
for tmpstr in $(list_depends); do
echo "dk_op -q ${tmpstr}";
done
fi
if [ -d ${root}${pfx}/bin ] || [ -h ${root}${pfx}/bin ]; then
echo "dk_alter PATH ${pfx}/bin"
fi
if [ -d ${root}${pfx}/info ] || [ -h ${root}${pfx}/info ]; then
echo "dk_alter INFOPATH ${pfx}/info"
fi
if [ -d ${root}${pfx}/man ] || [ -h ${root}${pfx}/man ]; then
echo "dk_alter MANPATH ${pfx}/man"
fi
if ! get_pkg_opt noldpath; then
for tmpstr in $(find_libdirs ${root} ${pfx}/lib); do
echo "dk_alter LD_LIBRARY_PATH ${tmpstr}"
done
fi
echo "dpkg-logger -p ${name} -d pid=\$\$ op=\$_dk_op"
}
# Validate that files referenced in 'doc' file actually exist
# Usage: check_doc
check_doc()
{
local file
local result=0
if [ -f ${tmproot}/DEBIAN/doc ]; then
if [ $(wc -l < ${tmproot}/DEBIAN/doc) != $(grep : ${tmproot}/DEBIAN/doc | wc -l) ]; then
warn "check_doc: malformed doc entry"
return 1
fi
for file in $(sed -e 's/^[^:]*:[ \t]*//' ${tmproot}/DEBIAN/doc); do
if ! [ -f ${tmproot}${file} ] && ! [ -h ${tmproot}${file} ]; then
warn "check_doc: no such file: ${tmproot}${file}"
result=1 # keep going to warn of all missing files
fi
done
fi
return ${result}
}
# Emit md5sumps for all package files to stdout
# Usage: make_md5sums [-d]
make_md5sums()
{
local root=$(get_tmproot $*)
# FIXME: use ${dpkgroot} instead of hard coded directory
pushd ${root} >/dev/null || return 1
if ! [ -d usr/local ]; then
warn "${root}/usr/local does not exist!"
return 1
fi
find usr/local -type f -exec md5sum {} \; # skips symlinks
popd >/dev/null
}
make_linkdata2()
{
local root=$(get_tmproot $*)
local file
which base64 >/dev/null || die "base64 is missing"
# FIXME: use ${dpkgroot} instead of hard coded directory
pushd ${root} >/dev/null || return 1
if ! [ -d usr/local ]; then
warn "${root}/usr/local does not exist!"
return 1
fi
find usr/local -type l | while read file; do # only symlinks
echo "$(readlink -n "${file}" | base64 -w 0) ${file}"
done
popd >/dev/null
}
# Append stdin to tmpout (create it if necessary).
# Also cc stdout if -v option.
logappend ()
{
if [ $vopt = 0 ]; then
cat >>${tmpout}
else
tee -a ${tmpout} >&2
fi
}
# Create wrapper scripts listed in PKG_WRAPPERS.
# Usage create_wrappers [-d]
create_wrappers ()
{
local root ext name lbindir bindir lmandir mandir wrappers basever wrap sec
if wrappers=$(get_pkg_var PKG_WRAPPERS); then
sec=$(get_pkg_var_req PKG_SECTION) || return 1
if [ ${sec} = "root" ]; then
warn "cannot use PKG_WRAPPERS with PKG_SECTION=root"
return 1
fi
name=$(get_pkg_name $*) || return 1
pfx=$(get_pkg_prefix $*) || return 1
root=$(get_tmproot $*)
lbindir=${root}${dpkgroot}/bin
bindir=${root}${pfx}/bin
lmandir=${root}${dpkgroot}/man
mandir=${root}${pfx}/man
# construct hyphenated extension if no -d
if [ $# = 0 ]; then
basever=$(get_pkg_basever) || return 1
if get_pkg_opt nodashwrap; then
ext=${basever:+"${basever}"}
else
ext=${basever:+"-${basever}"}
fi
fi
mkdir -p ${lbindir} || return 1
mkdir -p ${lmandir}/man1 || return 1
# create wrappers and their man pages
for wrap in $(split ${wrappers}); do
if ! get_pkg_opt nocheckwrap && ! [ -x ${bindir}/${wrap} ] \
&& ! [ -h ${bindir}/${wrap} ] && ! [ -h ${bindir} ]; then
warn "trying to wrap nonexistant executable: ${wrap}"
return 1
fi
cat >${lbindir}/${wrap}${ext} <<EOT || return 1
#!/bin/bash --posix
exec /usr/bin/dpkg-wrap ${name} ${wrap} "\$@"
EOT
chmod 555 ${lbindir}/${wrap}${ext} || return 1
if [ -f ${mandir}/man1/${wrap}.1 ] \
|| [ -h ${mandir}/man1/${wrap}.1 ] ; then
ln -s ${pfx}/man/man1/${wrap}.1 ${lmandir}/man1/${wrap}${ext}.1
elif [ -f ${mandir}/man1/${wrap}.1.gz ] \
|| [ -h ${mandir}/man1/${wrap}.1.gz ] ; then
ln -s ${pfx}/man/man1/${wrap}.1.gz ${lmandir}/man1/${wrap}${ext}.1.gz
fi
done
fi
}
# get source into tmpsrc
copy_tmpsrc ()
{
local name=$(get_pkg_name)
if [ -d ${buildsrc} ]; then
warn "copying '${name}' source to tmpsrc"
(echo "*** copy begin"; set -e; set -x; \
rsync -av --exclude .svn ${buildsrc}/ ${tmpsrc}; \
echo "*** copy status=$?") 2>&1 | logappend
if ! grep -q "*** copy status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "copy failed"
fi
else
warn "exporting '${name}' to tmpsrc"
(echo "*** export begin"; set -e; set -x; \
svn --force export ${buildsrc} ${tmpsrc}; \
echo "*** export status=$?") 2>&1 | logappend
if ! grep -q "*** export status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "export failed"
fi
fi
}
#############################################################################
# main package
#############################################################################
# Install buildrequires into 'tmplocal'
install_buildrequires ()
{
local pkg deps
local ret=0
if deps=$(get_pkg_var PKG_BUILDREQUIRES); then
if ! apt-userinst $(split ${deps}); then
warn "apt-userinst failed"
return 1
fi
for pkg in $(split ${deps}); do
if ! checkreq ${pkg}; then
warn "package ${pkg} is not installed"
ret=1
fi
done
fi
[ "${ret}" = 1 ] && warn "package build requirements were not met"
return ${ret}
}
# Remove buildrequires from 'tmplocal'
remove_buildrequires ()
{
if [ -d ${dpkgroot}/dpkg-db ]; then
if ! dpkg -r --force-not-root $(dpkg-query -W -f='${Package}\n'); then
warn "failed to remove all PKG_BUILDREQUIRES packages from image"
return 1
fi
rm -rf ${dpkgroot}/dpkg-db
fi
return 0
}
# Use (in the dotkit sense) all the packages needed to build this package
# Helper for main_package_build().
use_buildreqs ()
{
local pkg deps
if deps=$(get_pkg_var PKG_BUILDREQUIRES); then
unset DK_ROOT
unset DK_NODE
unset DK_SUBNODE
unset _dk_inuse
eval $(${dkinit})
for pkg in $(split ${deps}); do
pkg=$(echo -n ${pkg} | cut -d= -f1) # drop [=version]
[ -e ${dpkg_infodir}/${pkg}.dk ] && use -q ${pkg}
done
fi
}
# Execute package.conf::pkg_build() in a subshell environment.
main_package_build ()
{
local name=$(get_pkg_name)
if [ $uopt = 1 ]; then
warn "installing packages required for build in private /usr/local"
(install_buildrequires; \
echo "*** install_buildrequires status=$?" ) 2>&1 | logappend
if ! grep -q "*** install_buildrequires status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "failed to install buildrequires packages"
fi
fi
warn "building '${name}' in tmpsrc"
(cd ${tmpsrc}; set_meta; use_buildreqs; set_macros; source ${pkgconf}; \
echo "*** pkg_build begin"; \
set -e; set -x; pkg_build ${tmproot}; \
echo "*** pkg_build status=$?") 2>&1 | logappend
if ! grep -q "*** pkg_build status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "pkg_build script failed"
fi
}
# Convert /usr/local sandbox into a tmproot-like thing.
# Helper for main_package_install().
# Usage: convert_root /usr/local
convert_root()
{
local newroot ldir file
newroot=$(mktemp -d $1/tmp.XXXXXXXXXX) || die "mktemp failed"
ldir=${newroot}$1
mkdir -p ${ldir} || die "could not mkdir ${ldir}"
pushd $1 >/dev/null || die "could not chdir to $1"
for file in $(/bin/ls -a1 .); do
case ${file} in
.|..|$(basename ${newroot}) ) ;;
*) mv ${file} ${ldir} || die "mv ${file} ${ldir} failed" ;;
esac
done
popd >/dev/null
echo ${newroot}
}
# Execute package.conf::pkg_install() in a subshell environment.
main_package_install ()
{
local name=$(get_pkg_name)
local n
mkdir -p ${tmproot} || die "mkdir ${tmproot} failed"
if get_pkg_opt notmproot; then
savedtmproot=${tmproot}
tmproot=/
warn "installing '${name}' to private /usr/local"
else
warn "installing '${name}' to tmproot"
fi
(cd ${tmpsrc}; set_meta; use_buildreqs; set_macros; source ${pkgconf}; \
echo "*** pkg_install begin"; \
mkdir -p ${tmproot}${dpkgroot}
set -e; set -x; pkg_install ${tmproot}; \
echo "*** pkg_install status=$?") 2>&1 | logappend
if ! grep -q "*** pkg_install status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "pkg_install script failed"
fi
if get_pkg_opt notmproot; then
warn "removing packages required for build from private /usr/local"
(remove_buildrequires; \
echo "*** remove_buildrequires status=$?" ) 2>&1 | logappend
if ! grep -q "*** remove_buildrequires status=0" ${tmpout}; then
[ ${vopt} = 1 ] || cat ${tmpout} >&2
die "failed to remove buildrequires packages"
fi
tmproot=$(convert_root ${dpkgroot})
fi
create_wrappers || die "failed to create wrappers"
chmod -R go=u-w ${tmproot}
find ${tmproot} -type d -exec chmod u+w {} \;
}
# If file has zero length, remove it.
# If file exists and has size greater than zero, chmod it.
# Usage: check_mfile mode path
check_mfile ()
{
local mode=$1
local path=$2
if [ -e ${path} ]; then
if [ -s ${path} ]; then
chmod ${mode} ${path}
else
rm -f ${path}
fi
fi
}
# Create metadata files under ${tmproot}/DEBIAN.
main_package_metadata ()
{
warn "creating package metadata in tmproot"
mkdir -p ${tmproot}/DEBIAN
make_md5sums >${tmproot}/DEBIAN/md5sums || die "failed to make md5sums"
check_mfile 444 ${tmproot}/DEBIAN/md5sums
make_linkdata2 >${tmproot}/DEBIAN/linkdata2 || die "failed to make linkdata"
check_mfile 444 ${tmproot}/DEBIAN/linkdata2
make_control >${tmproot}/DEBIAN/control || die "failed to make control"
check_mfile 444 ${tmproot}/DEBIAN/control
make_buildinfo >${tmproot}/DEBIAN/buildinfo