Installing Gprbuild
03:15 14 Apr 2026

I am installing the newest version of GNAT Studio (2026.2) on Windows. GNAT Studio was simple, GCC could be done with Alire but the problem comes with gprbuild. Trying to compile a program, no matter what I get the message:

[2026-04-14 11:04:05] Could not locate executable on path: gprbuild

[2026-04-14 11:04:05] process exited with status -1, elapsed time: 00.11s

I found that in the GCC installed files there is an bin directory in ge Gprbuild build files there is not. Several times retried delivered the same problem. I used:

alr init --bin gprbuild

alr update

alr search gprbuild

alr with gprbuild

alr build

windows-11 gnat gprbuild alire