build problems in macos

[nicolas42]

./build-osx.sh: line 68: [: too many arguments
./build-osx.sh: line 78: [: too many arguments
./build-osx.sh: line 86: [: too many arguments
./build-osx.sh: line 94: [: too many arguments
./build-osx.sh: line 102: [: too many arguments
./build-osx.sh: line 110: [: too many arguments

line 68 in build-osx.sh is

elif [ [ -f /usr/bin/nasm ] -a [ ! $nasm_okay ] ] ; then

[mig-hub]

Hello @nicolas42 , thank you very much for this report.
You might want to forward this message to the author of MikeOS (Mike Saunders).
Check the readme file which explains that this repo is only a mirror.
You'll find the contact details to reach the original author.

Best,
Mickael