--- parmap-1.0-rc11/Makefile.in.orig	2020-05-29 00:53:56.990111159 +0000
+++ parmap-1.0-rc11/Makefile.in	2020-05-29 00:55:43.149207500 +0000
@@ -12,21 +12,11 @@
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 
-ifeq ($(DESTDIR),)
-LIBDIR=$(shell ocamlfind printconf destdir)
-BINDIR=@bindir@
-MANDIR=@mandir@/man3
-INSTALL = $(OCAMLFIND) install
-UNINSTALL = $(OCAMLFIND) remove
-else
-export OCAMLLIBDIR := lib/ocaml
-LIBDIR=$(DESTDIR)/$(OCAMLLIBDIR)
-BINDIR=$(DESTDIR)/bin
-MANDIR=$(DESTDIR)/man/man3
+LIBDIR=$(DESTDIR)/$(shell ocamlfind printconf destdir)
+BINDIR=$(DESTDIR)/@bindir@
+MANDIR=$(DESTDIR)/@mandir@/man3
 INSTALL = $(OCAMLFIND) install -destdir $(LIBDIR)
 UNINSTALL = $(OCAMLFIND) remove -destdir $(LIBDIR)
-endif
-
 
 ifeq ("@OCAMLBEST@","opt")
   OCAMLBEST=native