diff options
Diffstat (limited to 'subr/pkg.subr')
| -rw-r--r-- | subr/pkg.subr | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/subr/pkg.subr b/subr/pkg.subr new file mode 100644 index 00000000..2e0e36ae --- /dev/null +++ b/subr/pkg.subr @@ -0,0 +1,145 @@ +# +# . ./build.vars and set -o errexit -o noglob are assumed. +# See warning at the top of build.vars. +# + +# N.B. URLs ($1) may contain `?' or '&' characters. +fetch() { + _f_url="${1}"; _f_sha256sum_src="${2}"; + _f_url_dst="${DLCACHEDIR}/$(basename "${_f_url}")"; + if [ -e ${_f_url_dst}.fetched ]; then + unset _f_url _f_sha256sum_src _f_url_dst; + return 0; + else + wget ${WGET_ARGS} -c -O ${_f_url_dst} "${_f_url}"; + fi; + if [ -n "${_f_sha256sum_src}" ]; then + set -- $(openssl dgst -sha256 ${_f_url_dst}); shift $((${#}-1)); + if [ "${_f_sha256sum_dst:=${1}}" != "${_f_sha256sum_src}" ]; then + log_msg failexit "Error: hash mismatch for URL \`${_f_url}' (is: ${_f_sha256sum_dst}, should be: ${_f_sha256sum_src}.)"; + fi; + fi; + touch ${_f_url_dst}.fetched; + unset _f_url _f_url_dst _f_sha256sum_src _f_sha256sum_dst; +}; + +fetch_git() { + _fg_subdir="${1}"; _fg_url="${2}"; _fg_branch="${3}"; + if [ -e "${DLCACHEDIR}/${_fg_subdir}" ]; then + cd ${DLCACHEDIR}/${_fg_subdir} &&\ + git pull origin ${_fg_branch:-main} && cd ${OLDPWD}; + else + git clone ${_fg_url} ${DLCACHEDIR}/${_fg_subdir}; + if [ -n "${_fg_branch}" -a \ + \( -z "${_fg_branch#main}" \) -a \ + \( -z "${_fg_branch#master}" \) ]; then + cd ${DLCACHEDIR}/${_fg_subdir} &&\ + git checkout -b ${_fg_branch} && cd ${OLDPWD}; + fi; + fi; + secure_rm ${_fg_subdir}; + cp -pr ${DLCACHEDIR}/${_fg_subdir} .; +}; + +is_build_script_done() { + if match_list "${ARG_RESTART}" , ${BUILD_PACKAGE_LC}; then + if [ -n "${ARG_RESTART_AT}" ] \ + && [ "${ARG_RESTART_AT}" != "${1}" ]; then + return 0; # Skip + else + return 1; # Build + fi; + elif [ -f ${WORKDIR}/.${2:-${BUILD_PACKAGE_LC}}.${1} ]; then + return 0; # Skip + else + return 1; # Build + fi; +}; + +log_env_vars() { + log_msg info "Variables for this ${1:-build}:"; shift; + while [ ${_lev_nvar:=0} -lt ${#} ]; do + _lev_arg="$(eval echo \${${_lev_nvar}})"; + _lev_arg="${_lev_arg%%=*}"; + if [ ${#_lev_arg} -gt ${_lev_arg_len_max:=0} ]; then + _lev_arg_len_max=${#_lev_arg}; + fi; : $((_lev_nvar+=1)); + done; unset _lev_nvar _lev_arg; + while [ ${#} -gt 0 ]; do + log_msg info "$(printf \ + "%${_lev_arg_len_max}.${_lev_arg_len_max}s=%s" \ + "${1%%=*}" "$(get_var_unsafe ${1#*=})")"; + shift; + done; unset _lev_arg_len_max; +}; + +parse_with_pkg_name() { + PKG_NAME=${1}; shift; + _pwpn_pkg_name_uc=$(echo ${PKG_NAME} | tr a-z A-Z); + if [ -z "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_URL)" ]; then + unset _pwpn_pkg_name_uc; + log_msg failexit "Error: package \`${PKG_NAME}' missing in build.vars."; + else + for _pwpn_vname in ${PKG_BUILD_VARS}; do + if [ -n "$(get_var_unsafe DEFAULT_${_pwpn_vname})" ]; then + export "PKG_${_pwpn_vname}=$(get_var_unsafe DEFAULT_${_pwpn_vname})"; + fi; + if [ -n "$(get_var_unsafe ${BUILD_TARGET}_${_pwpn_vname})" ]; then + export "PKG_${_pwpn_vname}=$(get_var_unsafe ${BUILD_TARGET}_${_pwpn_vname})"; + fi; + if [ "${BUILD}" = "debug" ] \ + && [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_DEBUG)" ]; then + export "PKG_${_pwpn_vname}=$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_DEBUG)"; + elif [ "${BUILD}" = "release" ] \ + && [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_RELEASE)" ]; then + export "PKG_${_pwpn_vname}=$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_RELEASE)"; + elif [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname})" ]; then + export "PKG_${_pwpn_vname}=$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname})"; + fi; + done; unset _pwpn_vname; + fi; + [ -z "${PKG_FNAME}" ] && PKG_FNAME=${PKG_URL##*/}; + [ -z "${PKG_SUBDIR}" ] && PKG_SUBDIR=${PKG_FNAME%%.tar*}; + [ -n "${PKG_ENV_VARS_EXTRA}" ] && set_env_vars_with_sep : "${PKG_ENV_VARS_EXTRA}"; + for _pwpn_env_var in $(export); do + if [ "${_pwpn_env_var#PKG_}" != "${_pwpn_env_var}" ]; then + _pwpn_env_vars="${_pwpn_env_vars:+${_pwpn_env_vars} }${_pwpn_env_var%%=*}"; + fi; + done; + if [ -n "${_pwpn_env_vars}" ]; then + log_env_vars "build" ${_pwpn_env_vars}; + fi; unset _pwpn_pkg_name_uc _pwpn_env_var _pwpn_env_vars; +}; + +run_cmd_unsplit() { + _rcu_cmd=${1}; shift; + while [ ${#} -gt 0 ]; do + [ -n "${1}" ] &&\ + _rcu_cmdline="${_rcu_cmdline:+${_rcu_cmdline}:}${1}"; + shift; + done; + push_IFS :; ${_rcu_cmd} ${_rcu_cmdline}; _rcu_rc=$?; pop_IFS; + unset _rcu_cmd _rcu_cmdline; return ${_rcu_rc}; +}; + +set_build_script_done() { + _sbsd_script_fname=${BUILD_PACKAGE_LC}; + _sbsd_done_fname=${WORKDIR}/.${_sbsd_script_fname}; + while [ $# -ge 1 ]; do + if [ "${1#-}" != "${1}" ]; then + secure_rm ${_sbsd_done_fname}.${1#-}; + else + touch ${_sbsd_done_fname}.${1}; + log_msg info "Finished build step ${1} of \`${_sbsd_script_fname}'."; + fi; shift; + done; unset _sbsd_script_fname _sbsd_done_fname; +}; + +set_env_vars_with_sep() { + _sevws_sep=${1}; shift; push_IFS ${_sevws_sep}; set -- ${1}; + while [ ${#} -gt 0 ]; do + export "${1}"; shift; + done; unset _sevws_sep; pop_IFS; +}; + +# vim:filetype=sh |