gentoo auto-resync : 09:10:2023 - 18:06:43

1 files changed, 33 insertions, 5 deletions

diff --git a/eclass/multiprocessing.eclass b/eclass/multiprocessing.eclass
index e55be636a02c..13d6a92f2f2e 100644
--- a/eclass/multiprocessing.eclass
+++ b/eclass/multiprocessing.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: multiprocessing.eclass
@@ -64,17 +64,35 @@ get_nproc() {
 	fi
 }
 
+# @FUNCTION: _get_all_makeopts
+# @INTERNAL
+# @DESCRIPTION:
+# Returns ${MAKEOPTS} ${GNUMAKEFLAGS} ${MAKEFLAGS}.
+_get_all_makeopts() {
+	echo "${MAKEOPTS} ${GNUMAKEFLAGS} ${MAKEFLAGS}"
+}
+
+# @FUNCTION: get_makeopts_jobs
+# @USAGE: [default-jobs]
+# @DESCRIPTION:
+# Return the number of jobs extracted from the make options (MAKEOPTS,
+# GNUMAKEFLAGS, MAKEFLAGS). If the make options do not specify a number,
+# then either the provided default is returned, or 1.
+get_makeopts_jobs() {
+	makeopts_jobs "$(_get_all_makeopts)" "${1:-1}"
+}
+
 # @FUNCTION: makeopts_jobs
 # @USAGE: [${MAKEOPTS}] [${inf:-$(( $(get_nproc) + 1 ))}]
 # @DESCRIPTION:
-# Searches the arguments (defaults to ${MAKEOPTS}) and extracts the jobs number
+# Searches the arguments (or sensible defaults) and extracts the jobs number
 # specified therein.  Useful for running non-make tools in parallel too.
 # i.e. if the user has MAKEOPTS=-j9, this will echo "9" -- we can't return the
 # number as bash normalizes it to [0, 255].  If the flags haven't specified a
 # -j flag, then "1" is shown as that is the default `make` uses.  If the flags
 # specify -j without a number, ${inf} is returned (defaults to nproc).
 makeopts_jobs() {
-	[[ $# -eq 0 ]] && set -- "${MAKEOPTS}"
+	[[ $# -eq 0 ]] && set -- "$(_get_all_makeopts)"
 	# This assumes the first .* will be more greedy than the second .*
 	# since POSIX doesn't specify a non-greedy match (i.e. ".*?").
 	local jobs=$(echo " $* " | sed -r -n \
@@ -83,10 +101,20 @@ makeopts_jobs() {
 	echo ${jobs:-1}
 }
 
+# @FUNCTION: get_makeopts_loadavg
+# @USAGE: [default-loadavg]
+# @DESCRIPTION:
+# Return the value for the load-average extracted from the make options (MAKEOPTS,
+# GNUMAKEFLAGS, MAKEFLAGS).  If the make options do not specify a value, then
+# either the optional provided default is returned, or 999.
+get_makeopts_loadavg() {
+	makeopts_loadavg "$(_get_all_makeopts)" "${1:-999}"
+}
+
 # @FUNCTION: makeopts_loadavg
 # @USAGE: [${MAKEOPTS}] [${inf:-999}]
 # @DESCRIPTION:
-# Searches the arguments (defaults to ${MAKEOPTS}) and extracts the value set
+# Searches the arguments (or sensible defaults) and extracts the value set
 # for load-average. For make and ninja based builds this will mean new jobs are
 # not only limited by the jobs-value, but also by the current load - which might
 # get excessive due to I/O and not just due to CPU load.
@@ -95,7 +123,7 @@ makeopts_jobs() {
 # If no limit is specified or --load-average is used without a number, ${inf}
 # (defaults to 999) is returned.
 makeopts_loadavg() {
-	[[ $# -eq 0 ]] && set -- "${MAKEOPTS}"
+	[[ $# -eq 0 ]] && set -- "$(_get_all_makeopts)"
 	# This assumes the first .* will be more greedy than the second .*
 	# since POSIX doesn't specify a non-greedy match (i.e. ".*?").
 	local lavg=$(echo " $* " | sed -r -n \