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#
# set +o errexit -o noglob is assumed.
#
pkgtoolp_init_defaults() {
: ${ARCH:="nt64"}; : ${BUILD:="debug"}; : ${PKG_NAME:=""};
: ${BUILD_WORKDIR:=""}; : ${PREFIX=""};
ARG_RESTART_AT=""; ARG_UPDATE_DIFF=0;
};
pkgtoolp_init_env() {
local _fname="" _rc=0; _status="";
if ! umask 022; then
printf "Error: failed to setup environment.\n"; exit 1;
else for _fname in $(find subr -name *.subr); do
if ! . "${_fname}"; then
printf "Error: failed to source \`%s'.\n" "${_fname}"; exit 1;
fi;
done; fi;
return "${_rc}";
};
pkgtoolp_init_getopts() {
local _opt="" _shiftfl=0 _rc=0 OPTIND=0; _status="";
while [ "${#}" -gt 0 ]; do
case "${1}" in
--update-diff)
ARG_UPDATE_DIFF=1; _shiftfl=1; ;;
--restart-at)
if [ "${#}" -lt 2 ]\
|| [ -z "${2}" ]; then
_rc=1; _status="Error: missing argument for option --restart-at.";
else
ARG_RESTART_AT="${2}"; _shiftfl=2;
fi; ;;
*) _shiftfl=0; ;;
esac;
if [ "${_rc:-0}" -ne 0 ]; then
break;
elif [ "${_shiftfl:-0}" -gt 0 ]; then
shift "${_shiftfl}"; continue;
elif getopts a:b:C:D:Fhp:Pr:R _opt; then
case "${_opt}" in
a) ARCH="${OPTARG}"; ;;
b) BUILD="${OPTARG}"; ;;
h) pkgtoolp_usage; exit 0; ;;
*) pkgtoolp_usage; exit 1; ;;
esac; shift $((${OPTIND}-1)); OPTIND=1;
else
break;
fi;
done;
if [ "${_rc}" -eq 0 ]; then
while [ "${#}" -gt 0 ]; do
case "${1}" in
*=*) rtl_set_var_unsafe "${1%%=*}" "${1#*=}"; ;;
*) if [ "${#}" -ne 1 ]; then
_rc=1; _status="Error: invalid argument \`${1}'.";
fi; break; ;;
esac; shift; done;
if [ "${_rc:-0}" -eq 0 ]; then
if [ "${#}" -ne 1 ]\
&& [ -z "${PKG_NAME}" ]; then
_rc=1; _status="Error: missing package name.";
elif [ "${#}" -eq 1 ]; then
PKG_NAME="${1}";
fi;
fi;
fi;
return "${_rc}";
};
pkgtoolp_init_prereqs() {
local _cmd="" _cmds_missing="" _rc=0; _status="";
for _cmd in \
awk bunzip2 cat chmod cmake cp date find flock g++ \
gcc git grep gunzip gzip hostname install kill \
ln lzip make mkdir mkfifo mv paste patch perl \
pgrep pkill printf readlink rm sed seq sha256sum \
sort stat tail tar test touch tr wget xz zip; do
if ! which "${_cmd}" >/dev/null 2>&1; then
_cmds_missing="${_cmds_missing:+${_cmds_missing} }${_cmd}";
fi;
done;
if [ -n "${_cmds_missing}" ]; then
_rc=1; _status="Error: missing prerequisite package(s): ${_cmds_missing}";
elif ! awk -V 2>/dev/null | grep -q "^GNU Awk "; then
_rc=1; _status="Error: awk(1) in \$PATH must be GNU Awk.";
elif ! sed --version 2>/dev/null | grep -q "^GNU sed "; then
_rc=1; _status="Error: sed(1) in \$PATH must be GNU sed.";
fi;
return "${_rc}";
};
pkgtoolp_init_vars() {
local _rc=0; _status="";
if ! rtl_lmatch "${ARCH}" "nt32 nt64"; then
_rc=1; _status="Error: invalid architecture \`${ARCH}'.";
elif ! rtl_lmatch "${BUILD}" "debug release"; then
_rc=1; _status="Error: unknown build type \`${BUILD}'.";
else case "${ARCH}" in
nt32) DEFAULT_TARGET="i686-nt32-midipix"; ;;
nt64) DEFAULT_TARGET="x86_64-nt64-midipix"; ;;
esac;
rtl_fileop source_opt \
"${HOME}/midipix_build.vars" "${HOME}/.midipix_build.vars" \
../midipix_build.vars ./midipix.env;
if [ -z "${PREFIX}" ]; then
_rc=1; _status="Error: \${PREFIX} empty or unset.";
fi; fi;
return "${_rc}";
};
pkgtoolp_usage() {
echo "usage: ./pkgtool.sh [-a nt32|nt64] [-b debug|release] name" >&2;
};
pkgtool_init() {
local _fname="" _rc=0 _status="";
if ! pkgtoolp_init_env \
|| ! pkgtoolp_init_defaults \
|| ! pkgtoolp_init_getopts "${@}" \
|| ! pkgtoolp_init_prereqs \
|| ! pkgtoolp_init_vars; then
_rc="${?}"; rtl_log_msg fail "${_status}"; exit "${_rc}";
elif [ -n "${_status}" ]; then
rtl_log_msg info "${_status}"; exit 0;
else
return "${_rc}";
fi;
};
# vim:filetype=sh
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