Bug#878469: js-of-ocaml FTBFS: ocamlbuild: Command not found

[Adrian Bunk <bunk@debian.org>]

Source: js-of-ocaml
Version: 2.5-2
Severity: serious
Tags: buster sid

Some recent change in unstable makes js-of-ocaml FTBFS:

https://tests.reproducible-builds.org/debian/history/js-of-ocaml.html
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/js-of-ocaml.html

...
make -C ocamlbuild clean
make[3]: Entering directory '/build/1st/js-of-ocaml-2.5/ocamlbuild'
ocamlbuild -use-ocamlfind -package bytes -clean
make[3]: ocamlbuild: Command not found
Makefile:11: recipe for target 'clean' failed
make[3]: *** [clean] Error 127