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| author | Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de> | 2020-02-14 17:15:07 +0000 |
|---|---|---|
| committer | Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de> | 2020-02-14 17:15:07 +0000 |
| commit | e30e0aedb36bdb048b8feff7738c20e265fbac8d (patch) | |
| tree | fda6cf2478de284fe64187c96e7465db7f9e3d4f | |
| parent | 0f39ce29b8e5756692be0a5f8293d22299c6128a (diff) | |
| download | midipix_build-e30e0aedb36bdb048b8feff7738c20e265fbac8d.tar.bz2 midipix_build-e30e0aedb36bdb048b8feff7738c20e265fbac8d.tar.xz | |
subr/build_init.subr:buildp_init_env(): default to -P jobs count to ${DEFAULT_BUILD_CPUS}/2 or 1.
subr/build_init.subr:buildp_init_env(): reject invalid -P job counts.
etc/build.usage: updated.
| -rw-r--r-- | etc/build.usage | 4 | ||||
| -rw-r--r-- | subr/build_init.subr | 29 |
2 files changed, 21 insertions, 12 deletions
diff --git a/etc/build.usage b/etc/build.usage index 7401608b..226c66da 100644 --- a/etc/build.usage +++ b/etc/build.usage @@ -1,5 +1,5 @@ usage: ./build.sh [-a nt32|nt64] [-b debug|release] [-C dir[,..]] [-D kind[,..]] - [-F ipv4|ipv6|offline] [-h] [-P [jobs]] [-r [*[*]]ALL|LAST|name[,..][:step,..]] + [-F ipv4|ipv6|offline] [-h] [-P[jobs]] [-r [*[*]]ALL|LAST|name[,..][:step,..]] [-R] [-v[v[v[v]]]] [--as-needed] [--debug-minipix] [<group>[ ..]] -a nt32|nt64 Selects 32-bit or 64-bit architecture; defaults to nt64. -b debug|release Selects debug or release build; defaults to debug. @@ -15,7 +15,7 @@ usage: ./build.sh [-a nt32|nt64] [-b debug|release] [-C dir[,..]] [-D kind[,..]] Force IPv4 (ipv4) or IPv6 (ipv6) when downloading package archives and/or Git repositories or don't download either at all (offline.) -h Show this screen. - -P [jobs] Enables parallelisation at group-level, whenever applicable. + -P[jobs] Enables parallelisation at group-level, whenever applicable. The maximum count of jobs defaults to the number of logical processors on the host system. If -R is not specified and at least one (1) package fails to build, diff --git a/subr/build_init.subr b/subr/build_init.subr index c204c9b6..97db31eb 100644 --- a/subr/build_init.subr +++ b/subr/build_init.subr @@ -74,14 +74,23 @@ buildp_init_env() { DEFAULT_BUILD_CPUS=1; fi; fi; - if [ "${ARG_PARALLEL}" = auto ]; then - ARG_PARALLEL="${DEFAULT_BUILD_CPUS}"; - fi; - ex_rtl_clean_env "${DEFAULT_CLEAR_ENV_VARS_EXCEPT}"; - if ex_rtl_check_path_vars "${DEFAULT_CHECK_PATH_VARS}"; then - export PATH="${PREFIX}/bin${PATH:+:${PATH}}"; - else - : $((_rc+=(9-1))); + case "${ARG_PARALLEL}" in + auto) + if [ "${DEFAULT_BUILD_CPUS}" -gt 1 ]; then + ARG_PARALLEL=$((${DEFAULT_BUILD_CPUS}/2)); + else + ARG_PARALLEL="${DEFAULT_BUILD_CPUS}"; + fi; ;; + *[^0-9]*) + _rc=9; _status="Error: invalid jobs count \`${ARG_PARALLEL}'."; ;; + esac; + if [ "${_rc}" -eq 0 ]; then + ex_rtl_clean_env "${DEFAULT_CLEAR_ENV_VARS_EXCEPT}"; + if ex_rtl_check_path_vars "${DEFAULT_CHECK_PATH_VARS}"; then + export PATH="${PREFIX}/bin${PATH:+:${PATH}}"; + else + : $((_rc+=(10-1))); + fi; fi; return "${_rc}"; }; @@ -99,7 +108,7 @@ buildp_init_files() { ex_rtl_fileop mkdir "${PREFIX_RPM}"; fi; if [ -e "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then - _rc=11; _status="Error: another build targeting this architecture and build type is currently in progress."; + _rc=12; _status="Error: another build targeting this architecture and build type is currently in progress."; else touch "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}"; if [ -e "${DEFAULT_BUILD_LOG_FNAME}" ]; then @@ -135,7 +144,7 @@ buildp_init_getopts() { D) ARG_DIST="${OPTARG}"; ;; F) ARG_FETCH_FORCE=1; ;; h) cat etc/build.usage; exit 0; ;; - P) ARG_PARALLEL="${OPTARG:-auto}"; ;; + P) ARG_PARALLEL="${1#-P}"; ARG_PARALLEL="${ARG_PARALLEL:-auto}"; ;; r) ARG_RESTART="${OPTARG}"; ;; R) ARG_RELAXED=1; ;; *) cat etc/build.usage; exit 1; ;; |