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Fix the %_smp_mflags macro so it works in both TW and SLE16 #1943

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Merged
lslezak merged 1 commit into from
Jan 24, 2025
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Fix the %_smp_mflags macro so it works in both TW and SLE16 #1943

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15 changes: 15 additions & 0 deletions rust/package/agama.spec
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,21 @@
# Please submit bugfixes or comments via https://bugs.opensuse.org/
#

# Require at least 1.3GB RAM per each parallel job (the size is in MB)
%global _smp_tasksize_proc 1300

# Redefine the _smp_mflags macro so it takes the amount of RAM into account
#
# Unfortunately SLE16 contains older rpm v4.18 so we need to calculate that manually :-/
# TODO: use this instead when rpm in SLE16 is updated to a newer version (4.19+):
# %%define _smp_mflags "-j%%{getncpus:proc}"
%define _smp_mflags %([ -z "$RPM_BUILD_NCPUS" ] \\\
&& RPM_BUILD_NCPUS="`/usr/bin/getconf _NPROCESSORS_ONLN`"; \\\
ram_kb="$(awk '/MemTotal/ {print $2}' /proc/meminfo)"; \\\
ncpus_max=$(("$ram_kb"/1024/%_smp_tasksize_proc)); \\\
if [ -n "$ncpus_max" ] && [ "$ncpus_max" -gt 0 ] && [ "$RPM_BUILD_NCPUS" -gt "$ncpus_max" ]; then RPM_BUILD_NCPUS="$ncpus_max"; fi; \\\
if [ "$RPM_BUILD_NCPUS" -gt 1 ]; then echo "-j$RPM_BUILD_NCPUS"; fi)

Name: agama
# This will be set by osc services, that will run after this.
Version: 0
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