bau 0.0.4

Error log

The package failed to build. The error log from opam follows.

[NOTE] Package dune is already installed (current version is 3.17.2).
[NOTE] Package ocamlfind is already installed (current version is 1.9.6).
The following actions will be performed:
=== install 4 packages
  - install bau             0.0.4
  - install cppo_ocamlbuild 1.8.0
  - install dsfo            0.0.1
  - install ocamlbuild      0.14.3

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo_ocamlbuild.1.8.0  (cached)
-> retrieved ocamlbuild.0.14.3  (cached)
-> retrieved bau.0.0.4  (https://github.com/rleonid/bau/archive/0.0.4.tar.gz)
-> retrieved dsfo.0.0.1  (https://github.com/rleonid/dsfo/archive/0.0.1.tar.gz)
-> installed ocamlbuild.0.14.3
-> installed cppo_ocamlbuild.1.8.0
[ERROR] The compilation of bau.0.0.4 failed at "make".

#=== ERROR while compiling bau.0.0.4 ==========================================#
# context              2.3.0 | linux/x86_64 | ocaml-base-compiler.4.07.1 | file:///src
# path                 ~/.opam/4.07/.opam-switch/build/bau.0.0.4
# command              /usr/bin/make
# exit-code            2
# env-file             ~/.opam/log/bau-113-e05f37.env
# output-file          ~/.opam/log/bau-113-e05f37.out
### output ###
# ocamlbuild -use-ocamlfind -plugin-tag 'package(cppo_ocamlbuild)' -pkg bigarray -I src/lib bau.cma bau.cmxa bau.cmxs
# ocamlfind ocamlopt -package unix -package ocamlbuild -linkpkg -package cppo_ocamlbuild myocamlbuild.ml /home/opam/.opam/4.07/lib/ocamlbuild/ocamlbuild.cmx -o myocamlbuild
# cppo -V OCAML:4.07.1 -o src/lib/bigarrayExt.ml src/lib/bigarrayExt.cppo.ml
# + cppo -V OCAML:4.07.1 -o src/lib/bigarrayExt.ml src/lib/bigarrayExt.cppo.ml
# /bin/sh: 1: cppo: not found
# Command exited with code 127.
# make: *** [Makefile:22: bau] Error 10



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build bau 0.0.4
+- 
+- The following changes have been performed (the rest was aborted)
| - install cppo_ocamlbuild 1.8.0
| - install ocamlbuild      0.14.3
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.07/.opam-switch/backup/state-20250204165842.export"