From 5b8da25acd624d49609ce82bc56ef82f03dcab37 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Wed, 20 May 2020 11:31:24 +0100
Subject: [PATCH 1/2] Allow destdir installs.

make DESTDIR=/tmp/foo install

You still need to create the directory structure under the destdir, so
this is not quite a true destdir install, but good enough for Fedora
builds.
---
 compiler/Makefile     | 2 +-
 lib/Makefile          | 4 ++--
 runtime/Makefile.unix | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/compiler/Makefile b/compiler/Makefile
index d756fba..2e402bc 100644
--- a/compiler/Makefile
+++ b/compiler/Makefile
@@ -82,7 +82,7 @@ beforedepend:: linenum.ml
 
 # Install
 install:
-	cp $(PROG) $(BINDIR)
+	cp $(PROG) $(DESTDIR)$(BINDIR)
 
 # Clean up
 clean::
diff --git a/lib/Makefile b/lib/Makefile
index 5048be6..181be01 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -29,11 +29,11 @@ $(NATIVELIB): $(NATIVEOBJS)
 install: install-byte $(if $(NATIVELIB),install-opt)
 
 install-byte:
-	cp $(INTERFACES) $(BYTELIB) $(OCAMLLIB)
+	cp $(INTERFACES) $(BYTELIB) $(DESTDIR)$(OCAMLLIB)
 
 install-opt:
-	cp $(NATIVELIB) $(NATIVELIB:.cmxa=.$(LIBEXT)) $(OCAMLLIB)
-	cd $(OCAMLLIB); $(RANLIB) $(NATIVELIB:.cmxa=.$(LIBEXT))
+	cp $(NATIVELIB) $(NATIVELIB:.cmxa=.$(LIBEXT)) $(DESTDIR)$(OCAMLLIB)
+	cd $(DESTDIR)$(OCAMLLIB); $(RANLIB) $(NATIVELIB:.cmxa=.$(LIBEXT))
 
 .SUFFIXES: .mli .ml .cmi .cmo .cmx
 
diff --git a/runtime/Makefile.unix b/runtime/Makefile.unix
index d51d6bb..6ee4812 100644
--- a/runtime/Makefile.unix
+++ b/runtime/Makefile.unix
@@ -26,10 +26,10 @@ dllcamlidl.so libcamlidl.a: $(OBJS)
 #	$(RANLIB) $@
 
 install:
-	cp camlidlruntime.h $(OCAMLLIB)/caml/camlidlruntime.h
-	cp libcamlidl.a $(OCAMLLIB)/libcamlidl.a
-	cp dllcamlidl.so $(OCAMLLIB)/stublibs/dllcamlidl.so
-	cd $(OCAMLLIB); $(RANLIB) libcamlidl.a
+	cp camlidlruntime.h $(DESTDIR)$(OCAMLLIB)/caml/camlidlruntime.h
+	cp libcamlidl.a $(DESTDIR)$(OCAMLLIB)/libcamlidl.a
+	cp dllcamlidl.so $(DESTDIR)$(OCAMLLIB)/stublibs/dllcamlidl.so
+	cd $(DESTDIR)$(OCAMLLIB); $(RANLIB) libcamlidl.a
 
 clean:
 	rm -f *.a *.o *.so
-- 
2.26.2