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|
#! /bin/sh
#
# opkhelper
# src/opkbuild
# Build opkg packages.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# 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/>.
. @@LIBDIR@@/opkhelper/controlfields
. @@LIBDIR@@/opkhelper/architecture
print_usage()
{
printf 'Usage: [-r assume-uid0-cmd] %s\n' "$1"
}
error()
{
printf 'opkbuild: [%s] Error\n' "${1}"
cd ..
rm -Rf tmp 2> /dev/null
exit 1
}
opts=$(getopt -n "${0}" -o 'r:p:' -- "${@}")
if [ ${?} -ne 0 ]; then
print_usage "${0}" >&2
exit 1;
fi
eval set -- "${opts}"
while true; do
case "${1}" in
-r)
uid0_cmd=${2}
shift 2
;;
-p)
platform=${2}
shift 2
;;
--)
shift
break
;;
*)
print_usage "${0}" >&2
exit 1
;;
esac
done
if [ -z "${uid0_cmd}" ]; then
uid0_cmd=fakeroot
fi
${uid0_cmd} true
if [ ${?} -ne 0 ]; then
printf 'opkbuild: Error running command to gain UID 0\n' >&2
exit 1
fi
# Sanity checks.
printf 'opkbuild: Checking for sanity...\n'
if [ ! -f format -o ! -f build -o ! -f control ]; then
printf 'Error: Current working directory is not a source package.\n' >&2
exit 1
fi
if [ "$(cat format)" != '1.0' ]; then
printf 'Error: Source package is of an incompatible version.\n' >&2
exit 1
fi
# Attempt to detect the target platform.
# If there no config files to copy, build platform-independent packages.
if [ ! -f config ]; then
platform=''
# If a target platform was not specified ...
elif [ -z "${platform}" ]; then
platform=$(opkg print-architecture | \
sed -n '^s/arch \([^ -][^ -]*\) [0-9][0-9]*$/\1/p')
# ... and there are config files and zero installable platforms, fail.
if [ -z "${platform}" ]; then
printf 'opkbuild: Error: %s\n' \
'Building platform-dependent package and no platforms detected' >&2
exit 1
# ... and there are config files and multiple installable platforms, request
# explicit selection.
elif [ $(echo "${platform}" | wc -l) -gt 1 ]; then
printf 'opkbuild: Error: %s\n' \
'Multiple platforms found while detecting target' >&2
exit 1
fi
# ... and there are config files and one installable platform, build for it.
fi
# Attempt to detect the target architecture tuple.
# NB: Currently cross-compiling is not supported.
arch=$(opkg print-architecture | sed -n \
's/^arch \([^ -][^ -]*-[^ -][^ -]*-[^ -][^ -]*-[^ -][^ -]*\) [0-9][0-9]*$/\1/p')
if [ -z "${arch}" ]; then
printf 'opkbuild: Error: No installable architecture found\n' >&2
elif [ $(echo "${arch}" | wc -l) -gt 1 ]; then
printf 'opkbuild: Error: Multiple installable architectures found\n' >&2
fi
# Make work area.
printf 'opkbuild: Making work area...\n'
mkdir tmp
cd tmp
# Get source package name and version.
printf 'opkbuild: Reading source package control fields...\n'
srcpkg=$(oh_get_field Source)
version=$(oh_get_field Version)
# Set environment variables for the build configuration.
export OH_PLATFORM="${platform}"
export OH_ARCH="${arch}"
echo "${OH_ARCH}" | \
IFS=- read OH_ARCH_CPU OH_ARCH_VENDOR OH_ARCH_KERNEL OH_ARCH_LIBS
export OH_ARCH_CPU OH_ARCH_VENDOR OH_ARCH_KERNEL OH_ARCH_LIBS
export OH_SRCPKG="${srcpkg}"
export OH_PKGVER="${version%'-'*}"
export OH_PKGREV="${version#*'-'}"
# Check build dependencies.
oh-checkbuilddeps || error "${srcpkg}-src"
printf '\n'
# Build *-src package.
printf 'opkbuild: Attempting to build package "%s"...\n' "${srcpkg}-src"
printf 'opkbuild: Installing files for package "%s"...\n' "${srcpkg}-src"
${uid0_cmd} mkdir -p ${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
error "${srcpkg}-src"
for file in ../*; do
case ${file} in
../tmp)
;;
../*)
${uid0_cmd} cp -R ${file} \
${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
error "${srcpkg}-src"
;;
esac
done
( ${uid0_cmd} oh-gencontrol -s;) || error "${srcpkg}-src"
( ${uid0_cmd} oh-buildopk ${srcpkg}-src;) || error "${srcpkg}-src"
( ${uid0_cmd} rm -Rf ${srcpkg}-src.data;) || error "${srcpkg}-src"
printf 'opkbuild: Package "%s" complete!\n\n' "${srcpkg}-src"
# Build other binary packages.
for binpkgdir in ../*.pkg/; do
binpkg=${binpkgdir#'../'}
binpkg=${binpkg%'.pkg/'}
export OH_BINPKG="${binpkg}"
# Check architecture.
oh_is_buildable "${binpkg}"
if [ ${?} -eq 0 ]; then
printf 'opkbuild: Attempting to build package "%s"...\n' "${binpkg}"
# Make installation directory.
# TODO: Maybe this should be an FHS-compliant filesystem hierarchy.
mkdir dest || error "${binpkg}"
# Copy or extract software sources to src.
if [ -d ../src ]; then
cp -Rp ../src src || error "${binpkg}"
elif [ -f ../${pkgname}_${pkgver}.tar.gz ]; then
tar -xzf ../${pkgname}_${pkgver}.tar.gz || error "${binpkg}"
fi
# TODO: Other compression formats, putting things in src/, ...
# Apply patches.
oh-applypatches
# Copy platform config files.
oh-copyconfig || error "${binpkg}"
# Build the package.
${uid0_cmd} ../build ${binpkg} || error "${binpkg}"
printf 'opkbuild: Package "%s" complete!\n\n' "${binpkg}"
# Clean up everything except the build stamps.
for file in *; do
case ${file} in
*.buildstamp)
;;
*)
${uid0_cmd} rm -Rf ${file} || error "${binpkg}"
;;
esac
done
fi
done
# Clean up tmp.
cd ..
rm -Rf tmp
|
