diff options
Diffstat (limited to 'build.sh')
| -rwxr-xr-x | build.sh | 162 |
1 files changed, 102 insertions, 60 deletions
@@ -4,58 +4,108 @@ . ./build.subr; +# +# Process command line arguments. while [ ${#} -gt 0 ]; do case ${1} in -c) ARG_CLEAN=1; ;; --i) [ -z "${2}" ] && exec cat build.usage ||\ - insert_build_script_link "${2}"; exit $?; ;; --nd) ARG_NO_DOWNLOAD=1; ;; --pt) ARG_PEDANTIC=1; ;; +-t*) ARG_TARBALL=1; [ "${1#-t.}" != "${1}" ] && TARBALL_SUFFIX=${1#-t.}; ;; +-x) ARG_XTRACE=1; set -o xtrace; ;; +-a) [ -z "${2}" ] && exec cat build.usage || ARCH="${2}"; shift; ;; +-b) [ -z "${2}" ] && exec cat build.usage || BUILD="${2}"; shift; ;; +-i) [ -z "${2}" ] && exec cat build.usage || insert_build_script_link "${2}"; exit; ;; -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*) [ ${ARG_TARBALL:-0} -eq 1 ] && exec cat build.usage || ARG_TARBALL=1; - [ "${1#-t.}" != "${1}" ] && TARBALL_SUFFIX=${1#-t.}; ;; --x) set -o xtrace; ;; --X) set -o xtrace; ARG_DEBUG_TARBALL=1; ;; -*=*) set_var_unsafe "$(get_prefix_lrg "${1}" =)" \ - "$(get_postfix "${1}" =)"; ;; + if [ "${2#*:*}" != "${2}" ]; then + ARG_RESTART_SCRIPT="${2%%:*}"; ARG_RESTART_SCRIPT_AT="${2##*:}"; + else + ARG_RESTART_SCRIPT="${2}"; ARG_RESTART_SCRIPT_AT=ALL; + fi; shift; ;; +*=*) set_var_unsafe "${1%%=*}" "${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_prereq_cmds ${CHECK_PREREQ_CMDS}; -check_prereq_files ${CHECK_PREREQ_FILES}; -if ! [ -d ${PREFIX} ]; then - mkdir ${PREFIX}; +# Source the build variables file and its local overrides, if any. +for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./build.vars; do + [ -e ${__} ] && . ${__}; +done; + +# +# Clear the environment. +# Check whether the pathnames in build.vars contain non-empty valid values. +# Check whether all prerequisite command names resolve. +# Check whether all prerequisite pathnames resolve. +for __ in $(export | sed -e 's/^export //' -e 's/=.*$//'); do + if ! match_list "${CLEAR_ENV_VARS_EXCEPT}" " " "${__}"; then + unset "${__}"; + fi; +done; +for __ in ${CHECK_PATH_VARS}; do + if [ -z "${___:=$(get_var_unsafe "${__}")}" ]; then + log_msg failexit "Error: variable \`${__}' is empty or unset."; + elif [ "${___#* *}" != "${___}" ]; then + log_msg failexit "Error: variable \`${__}' contains one or more whitespace characters."; + fi; +done; +for __ in ${CHECK_PREREQ_CMDS} ${CHECK_PREREQ_FILES}; do + if [ "${__#/}" != "${__}" ]; then + if [ ! -e "${__}" ]; then + log_msg fail "Error: missing prerequisite file \`${__}'."; + __exit=1; + fi; + else + if ! test_cmd "${__}"; then + log_msg fail "Error: missing prerequisite command \`${__}'."; + __exit=1; + fi; + fi; +done; +if [ ${__exit:-0} = 1 ]; then + exit 1; +elif [ -n "${__exit}" ]; then + unset __exit; fi; -{( -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} ${PREFIX_TARGET}/lib ${WORKDIR}; -if [ -d ${PREFIX}/usr -o -f ${PREFIX}/usr -o -L ${PREFIX}/usr ]; then - rm -rf ${PREFIX}/usr; + +# Clean ${PREFIX} if requested. +if [ ${ARG_CLEAN:-0} -eq 1 ]; then + log_msg info "-c specified, cleaning prefix..."; + for __ in ${CLEAR_PREFIX_DIRS}; do + if [ -e ${PREFIX}/${__} ]; then + rm -rf -- ${PREFIX}/${__}; + fi; + done; 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; + +# Create directory hierarchy and usr -> . symlinks. +mkdir -p -- ${PREFIX} ${PREFIX_NATIVE} ${PREFIX_CROSS} ${PREFIX_TARGET}/lib ${DLCACHEDIR} ${WORKDIR}; +for __ in ${PREFIX}/usr ${PREFIX_NATIVE}/usr; do + if [ ! -L "${__}" ]; then + rm -rf -- "${__}"; ln -sf -- . "${__}"; + fi; +done; + +if [ -e ${BUILD_LOG_FNAME} ]; then + mv -- ${BUILD_LOG_FNAME} ${BUILD_LOG_LAST_FNAME}; fi; -ln -sf . ${PREFIX_NATIVE}/usr; +touch ${BUILD_STATUS_IN_PROGRESS_FNAME}; +trap "rm -f ${BUILD_STATUS_IN_PROGRESS_FNAME}; log_msg failexit \"Build aborted.\"" HUP INT TERM USR1 USR2; + +{( +trap "rm -f ${BUILD_STATUS_IN_PROGRESS_FNAME}; log_msg failexit \"Build aborted.\"" HUP INT TERM USR1 USR2; +BUILD_DATE_START="$(date %Y-%m-%d-%H-%M-%S)"; BUILD_NFINI=${BUILD_NSKIP:=${BUILD_NFAIL:=${BUILD_NBUILT:=0}}}; +BUILD_TIMES_SECS=$(command date +%s); +log_msg info "Build started by ${BUILD_USER:=${USER}}@${BUILD_HNAME:=$(hostname)} at ${BUILD_DATE_START}."; +log_env_vars "build (global)" ${LOG_ENV_VARS}; + for BUILD_LVL in 0 1 2 3 ${ARG_TARBALL:+9}; 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.)"; + if [ ${ARG_XTRACE:-0} -eq 0 ]; then + log_msg info "Skipped build script \`${BUILD_SCRIPT_FNAME}' (--build-scripts policy.)"; + fi; continue; elif [ ! -f "${BUILD_SCRIPT_FNAME}" ]; then log_msg info "Build script \`${BUILD_SCRIPT_FNAME}' non-existent or not a file."; @@ -68,40 +118,23 @@ for BUILD_LVL in 0 1 2 3 ${ARG_TARBALL:+9}; do : $((BUILD_NSKIP+=1)); BUILD_SCRIPT_RC=0; continue; fi; log_msg info "Invoking build script${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*}); \ + (set -o errexit -o noglob; \ + set -- $(split . ${BUILD_SCRIPT_FNAME%%.build*}); \ SCRIPT_FNAME=${BUILD_SCRIPT_FNAME}; \ SCRIPT_NAME=${SCRIPT_FNAME%%.build*}; \ - export PREFIX_LVL="$(eval echo \${PREFIX_LVL${BUILD_LVL}})"; \ + export PKG_BUILD=${BUILD}; \ export PKG_TARGET=${TARGET}; \ + export PKG_PREFIX=$(get_var_unsafe PKG_LVL${BUILD_LVL}_PREFIX);\ export MIDIPIX_BUILD_PWD=$(pwd); cd ${WORKDIR}; \ for SCRIPT_SOURCE in build.subr ${SCRIPT_NAME}.vars \ ${BUILD_SCRIPT_FNAME}; do \ [ -f ${MIDIPIX_BUILD_PWD}/${SCRIPT_SOURCE} ] && \ - . ${MIDIPIX_BUILD_PWD}/${SCRIPT_SOURCE}; \ + . ${MIDIPIX_BUILD_PWD}/${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; @@ -110,10 +143,19 @@ for BUILD_LVL in 0 1 2 3 ${ARG_TARBALL:+9}; do break; fi; done; + log_msg info "${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)."; -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} & +: $((BUILD_TIMES_SECS=$(command date +%s)-${BUILD_TIMES_SECS})); +: $((BUILD_TIMES_HOURS=${BUILD_TIMES_SECS}/3600)); +: $((BUILD_TIMES_MINUTES=(${BUILD_TIMES_SECS}%3600)/60)); +: $((BUILD_TIMES_SECS=(${BUILD_TIMES_SECS}%3600)%60)); +log_msg info "Build time: ${BUILD_TIMES_HOURS} hour(s), ${BUILD_TIMES_MINUTES} minute(s), and ${BUILD_TIMES_SECS} second(s)."; + +if [ -f "${BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then + rm -f -- ${BUILD_STATUS_IN_PROGRESS_FNAME}; +fi; + +exit ${BUILD_SCRIPT_RC})} 2>&1 | tee ${BUILD_LOG_FNAME} & trap "kill -INT $!" HUP INT TERM USR1 USR2; wait; # vim:filetype=sh |