Compile bug: paths with spaces fail on Unix with Vulkan backend

[kangalio]

Git commit

5a63980

Operating systems

Linux

GGML backends

Vulkan

Problem description & steps to reproduce

Compile Llama.cpp in a directory whose full path contains spaces

This is the non-Windows equivalent of #8562

First Bad Commit

No response

Compile command

cmake -B build -DGGML_VULKAN=1 && cmake --build build --config Release

Relevant log output

(I don't have it anymore, I fixed it)