[OCaml] Unbreak make install by providing ocamldoc target

Cherry-pick of Peter Zotov's commit in trunk (r195336)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195337 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/bindings/ocaml/backends/Makefile b/bindings/ocaml/backends/Makefile
index 7698d6e..ff39212 100644 (file)
--- a/bindings/ocaml/backends/Makefile
+++ b/bindings/ocaml/backends/Makefile
@@ -53,4 +53,9 @@ uninstall-backends: stubs
                $(MAKE) -f Makefile.$$i uninstall; \
        done
 
-.PHONY: all-backends clean-backends install-backends uninstall-backends
+ocamldoc: stubs
+       $(Verb) for i in $(TARGETS_TO_BUILD); do \
+               $(MAKE) -f Makefile.$$i ocamldoc; \
+       done
+
+.PHONY: all-backends clean-backends install-backends uninstall-backends ocamldoc