Tech article
Recursive `Make` and `-J`
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Hacker News | Sep 30, 2026 | ibobev
Automated excerpt
Now that we’re forwarding the “jobserver” Then I tested running make ser, make -j2 ser, etc. , on various versions of Make available to me. GNU Make 4. 0 (on Debian 8. 11): make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[1]: warning: -jN forced in submake: disabling jobserver mode.
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