Installing from source fails on MacOS

[BlackFrog1]

Issue Label:

• Bug
• New feature
• Enhancement
• New component

Description:
When installing from source on a brand new macOS, the /usr/local/share/man/man1 folder doesn't exists.
Only when the --prefix flag is used, does it create the required folders.

If its a bug make sure to include this section.

OS and OS version:

• Mac
• Linux 32 Bit
• Linux 64 Bit
• Windows 32 Bit
• Windows 64 Bit

OS Version:
Big Sur 11.2.2