Prepare for more benchmarks

Author: vouillon

benchmarks/Makefile

@@ -17,6 +17,7 @@ bench:
 	@date -u +"%FT%TZ - Installing dependencies"
 	opam pin -yn --with-version=dev ..
 	opam install -y wasm_of_ocaml-compiler js_of_ocaml-ppx gen_js_api brr
+	$(MAKE) -C benchmark-others bench
 	$(MAKE) microbenchmarks
 	$(MAKE) -C benchmark-fiat-crypto bench
 	$(MAKE) -C benchmark-ocamlc bench

benchmarks/benchmark-others/Makefile

@@ -0,0 +1,8 @@
+SUBDIRS := $(wildcard */.)
+
+bench: $(SUBDIRS)
+
+$(SUBDIRS):
+	$(MAKE) -C $@
+
+.PHONY: all $(SUBDIRS)

benchmarks/benchmark-others/dune

@@ -0,0 +1,3 @@
+; Ignore subdirectories
+
+(dirs)