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#!/bin/sh
# Copyright (c) 2016 Lucio Andrés Illanes Albornoz <l.illanes@gmx.de>
#
. ./build.subr;
while [ ${#} -gt 0 ]; do
case ${1} in
-c) ARG_CLEAN=1; ;;
-nd) ARG_NO_DOWNLOAD=1; ;;
-pt) ARG_PEDANTIC=1; ;;
-r) [ -n "${ARG_RESTART_SCRIPT}" ] && exec cat build.usage;
match_any "${2}" : \
&& { ARG_RESTART_SCRIPT="${2%%:*}"; ARG_RESTART_SCRIPT_AT="${2##*:}"; } \
|| { ARG_RESTART_SCRIPT="${2}"; ARG_RESTART_SCRIPT_AT=ALL; };
shift; ;;
-t) [ ${ARG_TARBALL:-0} -eq 1 ] && exec cat build.usage || ARG_TARBALL=1; ;;
-x) set -o xtrace; ;;
-X) set -o xtrace; ARG_DEBUG_TARBALL=1; ;;
*=*) set_var_unsafe "$(get_prefix_lrg "${1}" =)" \
"$(get_postfix "${1}" =)"; ;;
*) exec cat build.usage; ;;
esac; shift; done;
[ -f ${HOME}/midipix_build.vars ] && . ${HOME}/midipix_build.vars;
[ -f ../midipix_build.vars ] && . ../midipix_build.vars;
. ./build.vars;
clear_env_with_except ${CLEAR_ENV_VARS_EXCEPT};
check_path_vars ${CHECK_PATH_VARS}; check_prereqs ${PREREQ_CMDS};
{(
update_build_status build_start; build_times_init; trap "clean_build_status abort; exit 1" HUP INT TERM USR1 USR2;
log_msg info "Build started by ${BUILD_USER:=${USER}}@${BUILD_HNAME:=$(hostname)} at ${BUILD_DATE_START}.";
log_env_vars "build (global)" ${LOG_ENV_VARS}; [ ${ARG_CLEAN:-0} -eq 1 ] && clean_prefix;
mkdir -p ${PREFIX} ${PREFIX_NATIVE} ${PREFIX_TARGET} ${WORKDIR};
if [ -d ${PREFIX}/usr -o -f ${PREFIX}/usr -o -L ${PREFIX}/usr ]; then
rm -rf ${PREFIX}/usr;
fi;
ln -sf . ${PREFIX}/usr;
if [ -d ${PREFIX_NATIVE}/usr -o -f ${PREFIX_NATIVE}/usr -o -L ${PREFIX_NATIVE}/usr ]; then
rm -rf ${PREFIX_NATIVE}/usr;
fi;
ln -sf . ${PREFIX_NATIVE}/usr;
BUILD_NFINI=${BUILD_NSKIP:=${BUILD_NFAIL:=${BUILD_NBUILT:=0}}};
for BUILD_LVL in 0 1 2 3; do
for BUILD_SCRIPT_FNAME in ${BUILD_LVL}[0-9][0-9].*.build; do
if [ -n "${ARG_RESTART_SCRIPT}" ] \
&& [ "${ARG_RESTART_SCRIPT}" != "ALL" ] \
&& ! match_list "${ARG_RESTART_SCRIPT}" \
, "${BUILD_SCRIPT_FNAME}"; then
log_msg info "Skipped build script \`${BUILD_SCRIPT_FNAME}' (--build-scripts policy.)";
continue;
elif [ ! -f ${BUILD_SCRIPT_FNAME} ]; then
log_msg info "Build script \`${BUILD_SCRIPT_FNAME}' non-existent or not a file.";
continue;
else
unset BUILD_SCRIPT_RC; : $((BUILD_NBUILT+=1));
if [ "${ARG_RESTART_SCRIPT}" != ALL ]\
&& is_build_script_done finish "${BUILD_SCRIPT_FNAME%.build}"; then
log_msg info "Skipped build script \`${BUILD_SCRIPT_FNAME}' (already built.)";
: $((BUILD_NSKIP+=1)); BUILD_SCRIPT_RC=0; continue;
fi;
log_msg info "Invoking build script${ARG_RESTART_SCRIPT:+ (forcibly)} \`${BUILD_SCRIPT_FNAME}'${ARG_RESTART_SCRIPT_AT:+ at build step ${ARG_RESTART_SCRIPT_AT}}.";
(set -o errexit -- $(split . ${BUILD_SCRIPT_FNAME%%.build*}); \
SCRIPT_FNAME=${BUILD_SCRIPT_FNAME}; \
SCRIPT_NAME=${SCRIPT_FNAME%%.build*}; \
export PREFIX_LVL="$(eval echo \${PREFIX_LVL${BUILD_LVL}})"; \
_PWD=$(pwd); cd ${WORKDIR}; \
for SCRIPT_SOURCE in build.subr ${SCRIPT_NAME}.vars \
${BUILD_SCRIPT_FNAME}; do \
[ -f ${_PWD}/${SCRIPT_SOURCE} ] && \
. ${_PWD}/${SCRIPT_SOURCE}; \
done);
case ${BUILD_SCRIPT_RC:=${?}} in
0) log_msg succ "Finished build script \`${BUILD_SCRIPT_FNAME}'.";
: $((BUILD_NFINI+=1)); continue; ;;
*) log_msg fail "Build failed in build script \`${BUILD_SCRIPT_FNAME}' (last return code ${BUILD_SCRIPT_RC}.).";
if [ ${ARG_DEBUG_TARBALL:-0} -eq 1 ]; then
log_msg info "-X specified, creating debug tarball.";
SCRIPT_NAME=${BUILD_SCRIPT_FNAME%%.build};
SCRIPT_NAME=${SCRIPT_NAME#*.};
SCRIPT_NAME=$(echo "${SCRIPT_NAME}" | tr a-z A-Z);
if [ -z ${PKG_SUBDIR=$(get_var_unsafe PKG_${SCRIPT_NAME}_SUBDIR)} ]; then
PKG_URL=$(get_var_unsafe PKG_${SCRIPT_NAME}_URL);
PKG_FNAME=${PKG_URL##*/};
PKG_SUBDIR=${PKG_FNAME%%.tar*};
fi;
BUILD_DEBUG_TARBALL_FNAME=${PREFIX}/midipix-debug-${BUILD_USER}@${BUILD_HNAME}_$(date %Y-%m-%d-%H-%M-%S).tar.xz;
tar -C ${PREFIX} -cJp \
-f ${BUILD_DEBUG_TARBALL_FNAME} \
build.log $(cd ${PREFIX} && \
find ${WORKDIR#${PREFIX}/} \
-mindepth 1 -maxdepth 1 \
-type d -iname ${PKG_SUBDIR}-*);
log_msg info "Please upload ${BUILD_DEBUG_TARBALL_FNAME} and provide an URL to it in <irc://irc.freenode.net/midipix>.";
fi;
: $((BUILD_NFAIL+=1)); break; ;;
esac;
fi;
done;
if [ ${BUILD_SCRIPT_RC:-0} -ne 0 ]; then
break;
fi;
done;
log_msg info "${BUILD_NFINI} finished, ${BUILD_NSKIP} skipped, and ${BUILD_NFAIL} failed builds in ${BUILD_NBUILT} build script(s).";
build_times_get; log_msg info "Build time: ${BUILD_TIMES_HOURS} hour(s), ${BUILD_TIMES_MINUTES} minute(s), and ${BUILD_TIMES_SECS} second(s).";
if [ $(( ${BUILD_NFINI} + ${BUILD_NSKIP} )) -ge 0 ] \
&& [ ${BUILD_NFAIL} -eq 0 ] \
&& [ ${ARG_TARBALL:-0} -eq 1 ]; then
update_build_status build_finish tarball_start;
log_msg info "Building distribution tarball...";
cd ${PREFIX}; PREFIX_BASENAME=${PREFIX_NATIVE##*/};
rm_if_exists -m ${PREFIX_BASENAME}/lib.bak;
tar -C ${PREFIX_BASENAME}/lib -cpf - . | tar -C ${PREFIX_BASENAME}/lib.bak -xpf -;
log_msg info "Backed up ${PREFIX_BASENAME}/lib.";
find native/lib -maxdepth 1 -type l \
-exec sh -c '[ -f "${DEST:=native/lib/$(readlink -- "${0}")}" ] && \
rm -f -- "${0}" && ln -f -- "${DEST}" "${0}"' {} \;;
log_msg info "Converted symbolic links in ${PREFIX_BASENAME}/lib to hard links.";
tar -cJpf ${TARBALL_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.tar.xz\
$(find_with_no_paths "${TARBALL_EXCLUDE_PATHS} native/lib.bak" . \
-mindepth 1 -maxdepth 2 -type d -not -path ./native) \
"Create \`Midipix mintty shell' shortcut.vbs" midipix.sh;
log_msg info "Finished building distribution tarball.";
sha256sum ${TARBALL_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.tar.xz\
> ${TARBALL_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.sha256sum;
rm -rf ${PREFIX_BASENAME}/lib; mv ${PREFIX_BASENAME}/lib.bak ${PREFIX_BASENAME}/lib;
log_msg info "Restored ${PREFIX_BASENAME}/lib.";
log_msg info "Building source tarball...";
tar -cJpf ${TARBALL_SRC_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.tar.xz\
$(find tmp -mindepth 1 -maxdepth 1 -type d \
\( -name \*-native-\* -or -name \*-cross-\* \));
log_msg info "Finished building source tarball.";
sha256sum ${TARBALL_SRC_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.tar.xz\
> ${TARBALL_SRC_FNAME_PREFIX}${BUILD_USER}@${BUILD_HNAME}-${BUILD_DATE_START}.sha256sum;
cd ${OLDPWD};
update_build_status tarball_finish;
fi;
update_build_status finish; clean_build_status;
exit ${BUILD_SCRIPT_RC})} 2>&1 | tee ${PREFIX}/${BUILD_LOG_FNAME:=build-$(date ${TIMESTAMP_FMT_STATUS_FILES}).log} &
trap "kill -INT $!" HUP INT TERM USR1 USR2; wait;
# vim:filetype=sh
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