root@ziomario-Z390-AORUS-PRO:/home/ziomario/Scrivania/Collabora/libepoxy/src# ls

dispatch_common.c  dispatch_common.h  dispatch_egl.c  dispatch_glx.c  dispatch_wgl.c  gen_dispatch.py  meson.build

root@ziomario-Z390-AORUS-PRO:/home/ziomario/Scrivania/Collabora/libepoxy/src# ninja
ninja: error: loading 'build.ninja': No such file or directory

root@ziomario-Z390-AORUS-PRO:/home/ziomario/Scrivania/Collabora/libepoxy/src# meson build

The Meson build system
Version: 0.55.3
Source dir: /home/ziomario/Scrivania/Collabora/libepoxy/src
Build dir: /home/ziomario/Scrivania/Collabora/libepoxy/src/build
Build type: native build
ERROR: First statement must be a call to project
A full log can be found at /home/ziomario/Scrivania/Collabora/libepoxy/src/build/meson-logs/meson-log.txt