I don't know exactly what environments the OpenSSL build targets, but a writable /tmp is a POSIX requirement.
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap10.html -- Jordan Brown, Oracle ZFS Storage Appliance, Oracle Solaris
- make install fails as it tries to write in /tmp Thibaut Appel
- Re: make install fails as it tries to write in /tmp Thibaut Appel
- Re: make install fails as it tries to write in /tmp Viktor Dukhovni
- Re: make install fails as it tries to write in /t... Thibaut Appel
- Re: make install fails as it tries to write i... Viktor Dukhovni
- Re: make install fails as it tries to wri... Thibaut Appel
- Re: make install fails as it tries to write in /tmp Jordan Brown
