- Also set _smp_build_ncpus to fix usage with meson macro and

maybe others

OBS-URL: https://build.opensuse.org/package/show/network:chromium/memory-constraints?expand=0&rev=22

.gitattributes

@@ -0,0 +1,23 @@
+## Default LFS
+*.7z filter=lfs diff=lfs merge=lfs -text
+*.bsp filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.gem filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.jar filter=lfs diff=lfs merge=lfs -text
+*.lz filter=lfs diff=lfs merge=lfs -text
+*.lzma filter=lfs diff=lfs merge=lfs -text
+*.obscpio filter=lfs diff=lfs merge=lfs -text
+*.oxt filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.rpm filter=lfs diff=lfs merge=lfs -text
+*.tbz filter=lfs diff=lfs merge=lfs -text
+*.tbz2 filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.ttf filter=lfs diff=lfs merge=lfs -text
+*.txz filter=lfs diff=lfs merge=lfs -text
+*.whl filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -0,0 +1 @@
+.osc

memory-constraints.changes

@@ -0,0 +1,44 @@
+-------------------------------------------------------------------
+Thu Jan  9 11:29:51 UTC 2025 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Also set _smp_build_ncpus to fix usage with meson macro and
+  maybe others
+
+-------------------------------------------------------------------
+Tue Jun 29 14:50:50 UTC 2021 - Andreas Schneider <asn@cryptomilk.org>
+
+- Fix Requires for awk to work also on Fedora
+
+-------------------------------------------------------------------
+Mon May  4 14:47:13 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use the correct macro %_rpmmacrodir in the %files section.
+
+-------------------------------------------------------------------
+Sat Jun 15 14:34:00 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Take SwapTotal into account, MemTotal only reflects physical memory. Some
+  workers have a considerable amount of swap.
+
+-------------------------------------------------------------------
+Sat Apr  7 14:57:25 UTC 2018 - tchvatal@suse.com
+
+- Fix the macros to define default value if _threads are not defined
+  to fallback to amount of CPUs
+
+-------------------------------------------------------------------
+Fri Apr  6 13:41:22 UTC 2018 - tchvatal@suse.com
+
+- Use install instead of mkdir and cp
+
+-------------------------------------------------------------------
+Fri Apr  6 13:00:10 UTC 2018 - tchvatal@suse.com
+
+- Update description to contain less typos
+
+-------------------------------------------------------------------
+Fri Apr  6 10:56:54 UTC 2018 - tchvatal@suse.com
+
+- Initial package to ensure restrictions on jobs when building
+  huge packages
+

memory-constraints.macros

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+#
+# Macros for memory constraints on buildjobs.
+# If you happen to have HUGE packages sometimes you need to do
+# crazy magic in order to make sure it is most of the time building
+# rather than just giving you OOM
+#
+
+# m: memory limit in MBs per core; default is 1000
+%limit_build(m:) \
+    _threads="`/usr/bin/getconf _NPROCESSORS_ONLN`" \
+    _core_memory="%{-m:%{-m*}}%{!-m:1000}" \
+    echo "Available memory:" \
+    cat /proc/meminfo \
+    echo "System limits:" \
+    ulimit -a \
+    echo "System jobs: $_threads" \
+    if test "$_threads" -gt 1 ; then \
+        mem_per_process="$_core_memory" \
+        max_physmem=$(awk '/MemTotal/ { print $2 }' /proc/meminfo) \
+        max_swapmem=$(awk '/SwapTotal/ { print $2 }' /proc/meminfo) \
+        max_jobs="$((($max_physmem + $max_swapmem) / ($mem_per_process * 1000)))" \
+        test "$_threads" -gt "$max_jobs" && _threads="$max_jobs" && echo "Warning: Reducing number of jobs to $max_jobs because of memory limits" \
+        test "$_threads" -le 0 && _threads=1 && echo "Warning: Do not use the parallel build at all because of memory limits" \
+    fi \
+    %global jobs $([[ -n $_threads ]] && echo $_threads || echo "`/usr/bin/getconf _NPROCESSORS_ONLN`") \
+    %global _smp_mflags $([[ -n $_threads ]] && echo "-j$_threads" || echo "-j`/usr/bin/getconf _NPROCESSORS_ONLN`") \
+    %global _smp_build_ncpus $([[ -n $_threads ]] && echo "$_threads" || echo "`/usr/bin/getconf _NPROCESSORS_ONLN`") \
+    %{nil}

memory-constraints.spec

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+#
+# spec file for package memory-constraints
+#
+# Copyright (c) 2021 SUSE LLC
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#
+
+
+Name:           memory-constraints
+Version:        20180406
+Release:        0
+Summary:        Macros to limit resources allocation when building
+License:        MIT
+Group:          Development/Tools/Building
+URL:            https://www.opensuse.org/
+Source0:        %{name}.macros
+BuildRequires:  coreutils
+BuildRequires:  rpm
+Requires:       /usr/bin/awk
+Requires:       coreutils
+BuildArch:      noarch
+
+%description
+Macros to limit various resources when building huge packages to
+ensure we can produce results rather than OOM reports.
+
+%prep
+:
+
+%build
+:
+
+%install
+install -D -m 644 %{SOURCE0} %{buildroot}/%{_rpmmacrodir}/macros.%{name}
+
+%files
+%{_rpmmacrodir}/macros.%{name}
+
+%changelog