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#
# set +o errexit -o noglob is assumed.
#
buildp_init_args() {
local _last_pkg=""; _status="";
if [ "${ARG_AS_NEEDED:-0}" -eq 1 ]\
&& [ -e "${PREFIX}/build.gitref" ]\
&& [ "$(git rev-parse HEAD)" = "$(cat "${PREFIX}/build.gitref")" ]; then
_status="Git repository has not changed since last build and --as-needed was specified.";
fi;
if [ -n "${ARG_RESTART}" ]; then
if [ "${ARG_RESTART#\*\*\*}" != "${ARG_RESTART}" ]; then
ARG_RESTART="${ARG_RESTART#\*\*\*}"; ARG_RESTART_RECURSIVE=3;
elif [ "${ARG_RESTART#\*\*}" != "${ARG_RESTART}" ]; then
ARG_RESTART="${ARG_RESTART#\*\*}"; ARG_RESTART_RECURSIVE=2;
elif [ "${ARG_RESTART#\*}" != "${ARG_RESTART}" ]; then
ARG_RESTART="${ARG_RESTART#\*}"; ARG_RESTART_RECURSIVE=1;
fi;
fi;
case "${ARG_RESTART}" in
ALL) ARG_RESTART_AT=ALL; ARG_RESTART_RECURSIVE=2; ;;
LAST) ARG_RESTART_AT=ALL; ARG_RESTART_RECURSIVE=0; ;;
"") ;;
*:*) ARG_RESTART_AT="${ARG_RESTART#*:}"; ARG_RESTART="$(rtl_llift "${ARG_RESTART%%:*}" "," " ")"; ;;
*) ARG_RESTART="$(rtl_llift "${ARG_RESTART}" "," " ")"; ARG_RESTART_AT=ALL; ;;
esac;
if [ "${ARG_RESTART}" = "LAST" ]; then
if [ -n "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]\
&& [ -e "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}" ]; then
_last_pkg="$(cat "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}")";
rtl_fileop rm "${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}";
rtl_state_clear "${BUILD_WORKDIR}" "${_last_pkg}";
ARG_RESTART="${_last_pkg}";
fi;
fi;
rtl_log_set_vnfo_lvl "${ARG_VERBOSE:-0}";
case "${ARG_FETCH_FORCE}" in
ipv4) DEFAULT_GIT_ARGS="$(rtl_lconcat "-4" "${DEFAULT_GIT_ARGS}")";
DEFAULT_WGET_ARGS="$(rtl_lconcat "-4" "${DEFAULT_GIT_ARGS}")"; ;;
ipv6) DEFAULT_GIT_ARGS="$(rtl_lconcat "-6" "${DEFAULT_GIT_ARGS}")";
DEFAULT_WGET_ARGS="$(rtl_lconcat "-6" "${DEFAULT_GIT_ARGS}")"; ;;
esac;
return 0;
};
buildp_init_defaults() {
local _rc=0; _status="";
# Command-line arguments
: ${ARCH:="nt64"}; : ${BUILD:="debug"};
ARG_AS_NEEDED=0; ARG_CLEAN_BUILDS=""; ARG_DEBUG_MINIPIX=0; ARG_DUMP_IN="";
ARG_DUMP_ON_ABORT=0; ARG_DIST=""; ARG_FETCH_FORCE=0; ARG_PARALLEL=1; ARG_RELAXED=0;
ARG_RESTART=""; ARG_VERBOSE=0;
# Build parameters & state
BUILD_HNAME=""; BUILD_IS_PARENT=1; BUILD_GROUPS=""; BUILD_GROUPS_INHIBIT_DEPS=0;
BUILD_TARGET=""; BUILD_USER=""; MIDIPIX_BUILD_PWD="";
# Global defaults
DEFAULT_BUILD_CPUS=1;
DEFAULT_BUILD_LAST_FAILED_PKG_FNAME=""
DEFAULT_BUILD_LOG_FNAME="";
DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME="";
DEFAULT_BUILD_STEPS="";
DEFAULT_BUILD_VARS="";
DEFAULT_CLEAR_PREFIX_PATHS="";
DEFAULT_GIT_ARGS="";
DEFAULT_GITROOT_HEAD="";
DEFAULT_LOG_ENV_VARS="";
DEFAULT_TARGET="";
DEFAULT_WGET_ARGS="";
return "${_rc}";
};
buildp_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}";
};
buildp_init_files() {
local _log_last_fname="" _log_last_num=1 _rc=0; _status=""
if ! rtl_fileop mkdir "${BUILD_DLCACHEDIR}" "${BUILD_WORKDIR}"\
|| rtl_lmatch "${ARG_DIST}" "rpm" ","\
&& ! rtl_fileop mkdir "${PREFIX_RPM}"; then
_rc=1; _status="Error: cannot create build directories.";
elif [ -e "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then
_rc=1; _status="Error: another build targeting this architecture and build type is currently in progress.";
elif ! rtl_clean_env "${DEFAULT_CLEAR_ENV_VARS_EXCEPT}"; then
_rc=1; _status="Error: failed to clean environment.";
elif ! rtl_check_path_vars "${DEFAULT_CHECK_PATH_VARS}"; then
_rc=1; _status="${_status}";
else touch "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}";
if [ -e "${DEFAULT_BUILD_LOG_FNAME}" ]; then
while [ -e "${DEFAULT_BUILD_LOG_FNAME}.${_log_last_num}" ]; do
: $((_log_last_num+=1));
done;
_log_last_fname="${DEFAULT_BUILD_LOG_FNAME}.${_log_last_num}";
rtl_fileop mv "${DEFAULT_BUILD_LOG_FNAME}" "${_log_last_fname}";
rtl_fileop ln_symbolic "${_log_last_fname}" "${DEFAULT_BUILD_LOG_LAST_FNAME}";
fi;
rtl_fileop touch "${DEFAULT_BUILD_LOG_FNAME}";
if rtl_lmatch "${ARG_CLEAN_BUILDS}" "prefix" ","; then
rtl_log_msg info "-C prefix specified, cleaning prefix...";
for _pname in ${DEFAULT_CLEAR_PREFIX_PATHS}; do
if ! rtl_fileop rm "${PREFIX}/${_pname}"; then
_rc=1; _status="Error: failed to remove \`${PREFIX}/${_pname}'."; break;
fi;
done;
fi;
export PATH="${PREFIX}/bin${PATH:+:${PATH}}";
fi;
return "${_rc}";
};
buildp_init_getopts() {
local _arg="" _opt="" _rc=0 _shiftfl=0 OPTIND=0; _status="";
while [ "${#}" -gt 0 ]; do
case "${1}" in
--as-needed) ARG_AS_NEEDED=1; _shiftfl=1; ;;
--dump-in) if [ "${#}" -ge 2 ]; then
ARG_DUMP_IN="${2}"; ARG_DUMP_ON_ABORT=1; _shiftfl=2;
else
_rc=1; _status="Error: missing argument to option --dump-in.";
fi; ;;
--dump-on-abort)
ARG_DUMP_ON_ABORT=1; _shiftfl=1; ;;
--debug-minipx) ARG_DEBUG_MINIPIX=1; _shiftfl=1; ;;
-v*) _opt="${1#-}"; while [ -n "${_opt}" ]; do
: $((ARG_VERBOSE+=1)); _opt="${_opt#?}";
done; _shiftfl=1; ;;
*) _shiftfl=0; ;;
esac;
if [ "${_rc}" -ne 0 ]; then
break;
elif [ "${_shiftfl}" -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}"; ;;
C) ARG_CLEAN_BUILDS="${OPTARG}"; ;;
D) ARG_DIST="${OPTARG}"; ;;
F) ARG_FETCH_FORCE=1; ;;
h) cat etc/build.usage; exit 0; ;;
p) ARG_PARALLEL="${OPTARG}"; ;;
P) ARG_PARALLEL="auto"; ;;
r) ARG_RESTART="${OPTARG}"; ;;
R) ARG_RELAXED=1; ;;
*) cat etc/build.usage; exit 1; ;;
esac; shift $((${OPTIND}-1)); OPTIND=1;
else
break;
fi;
done;
if [ "${_rc}" -eq 0 ]; then
if [ "${ARG_DUMP_ON_ABORT:-0}" -eq 1 ]\
&& [ "${ARG_RELAXED:-0}" -eq 1 ]; then
_rc=1; _status="Error: --dump-on-abort excludes -R.";
else while [ ${#} -gt 0 ]; do
if [ "${1#\*}" != "${1}" ]; then
BUILD_GROUPS_INHIBIT_DEPS=1; _arg="${1#\*}";
else
_arg="${1}";
fi;
case "${_arg}" in
*=*) rtl_set_var_unsafe "${_arg%%=*}" "${_arg#*=}"; ;;
[^a-zA-Z]*) _rc=1; _status="Error: build group names must start with [a-zA-Z] (in argument \`${_arg}'.)"; ;;
*[^_a-zA-Z]*) _rc=1; _status="Error: build group names must not contain [^_a-zA-Z] (in argument \`${_arg}'.)"; ;;
*) BUILD_GROUPS="$(rtl_lconcat "${BUILD_GROUPS}" "${_arg}")"; ;;
esac; shift; done;
fi;
fi;
return "${_rc}";
};
buildp_init_groups() {
local _default_build_groups="" _fname="" _group="" _groups="" _rc=0; _status="";
for _fname in $(find ./groups -name *.group | sort); do
rtl_fileop source_opt "${_fname}";
if [ -n "${GROUP_TARGET}" ]; then
_group="${GROUP_TARGET}"; unset GROUP_TARGET;
else
_group="${_fname##*/}"; _group="${_group%.group}"; _group="${_group#*.}";
fi;
if ! rtl_lmatch "${_groups}" "${_group}"; then
_groups="$(rtl_lconcat "${_groups}" "${_group}")";
if [ -n "${GROUP_AUTO}" ]; then
if [ "${GROUP_AUTO:-0}" -ne 0 ]; then
_default_build_groups="$(rtl_lconcat "${_default_build_groups}" "${_group}")";
fi;
unset GROUP_AUTO;
else
_default_build_groups="$(rtl_lconcat "${_default_build_groups}" "${_group}")";
fi;
fi;
done;
_default_build_groups="$(rtl_uniq "${_default_build_groups}")";
if ! rtl_lmatch "${ARG_DIST}" "rpm" ","; then
_default_build_groups="$(rtl_lfilter "${_default_build_groups}" "host_deps_rpm")";
fi;
if [ -z "${BUILD_GROUPS}" ]; then
BUILD_GROUPS="${_default_build_groups}";
fi;
if [ -n "${ARG_DIST}" ]; then
BUILD_GROUPS="$(rtl_lconcat "$(rtl_lfilter "${BUILD_GROUPS}" "dist")" "dist")";
fi;
for _group in ${BUILD_GROUPS}; do
if ! rtl_lmatch "${_groups}" "${_group}"; then
_rc=1; _status="Error: unknown build group \`${_group}'."; break;
fi;
done;
return "${_rc}";
};
buildp_init_prereqs() {
local _cmd="" _cmds_missing="" _rc=0; _status="";
for _cmd in \
awk bunzip2 bzip2 cat chmod cmake cp date find flock \
g++ gcc git grep gunzip gzip hostname install kill \
ln lzip make mkdir mkfifo mktemp mv paste patch perl \
pgrep pkill printf readlink rm sed sha256sum sort \
tail tar test touch tr uniq wget xz zip; do
if ! which "${_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): ${_cmds_missing}";
elif ! (FNAME="$(mktemp)" && { trap "rm -f \"\${FNAME}\"" EXIT; \
sed -i'' -e '' "${FNAME}" >/dev/null 2>&1; }); then
_rc=1; _status="Error: sed(1) in \${PATH} does not support the \`-i' option.";
fi;
return "${_rc}";
};
buildp_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}'.";
elif [ -n "${ARG_PARALLEL}" ] && [ "${ARG_PARALLEL}" != "auto" ]\
&& ! rtl_isnumber "${ARG_PARALLEL}"; then
_rc=1; _status="Error: invalid jobs count \`${ARG_PARALLEL}'.";
else case "${ARCH}" in
nt32) DEFAULT_TARGET="i686-nt32-midipix"; ;;
nt64) DEFAULT_TARGET="x86_64-nt64-midipix"; ;;
esac;
if DEFAULT_BUILD_CPUS="$(rtl_get_cpu_count)"; then
if [ "${ARG_PARALLEL}" = "auto" ]\
&& [ "${DEFAULT_BUILD_CPUS}" -gt 1 ]; then
ARG_PARALLEL=$((${DEFAULT_BUILD_CPUS}/2));
fi;
rtl_fileop source_opt \
"${HOME}/midipix_build.vars" "${HOME}/.midipix_build.vars" \
../midipix_build.vars ./midipix.env;
if [ -z "${PREFIX}" ]; then
_rc=1; _status="Error: \${PREFIX} empty or unset.";
fi;
fi;
fi; return "${_rc}";
};
build_init() {
local _fname="" _rc=0 _status="";
if ! buildp_init_env \
|| ! buildp_init_defaults \
|| ! buildp_init_getopts "${@}" \
|| ! buildp_init_prereqs \
|| ! buildp_init_vars \
|| ! buildp_init_groups \
|| ! buildp_init_args \
|| ! buildp_init_files; then
_rc="${?}"; 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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