Build

Merge pull request #4219 from octo/6/memory #19

Job	Run time
experimental (debian_unstable)	3m 6s
build (debian12)	3m 3s
experimental (fedora_main)	2m 6s
build (debian11)	3m 7s
build (debian10)	3m 4s
build (ubuntu23.10)	3m 10s
build (ubuntu22.04)	3m 9s
build (ubuntu20.04)	3m 24s
build (centos9)	3m 41s
build (fedora39)	2m 37s
build (fedora38)	2m 33s
build (debian12, --enable-debug)	2m 55s
build (debian12, CC=clang CXX=clang++ CFLAGS=-gdwarf-4)	2m 43s
	38m 38s

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