--- src/main/Makefile.in.orig	2020-05-05 02:47:09 UTC
+++ src/main/Makefile.in
@@ -105,13 +105,13 @@ R_bin_OBJECTS = Rmain.o @WANT_R_SHLIB_FALSE@$(OBJECTS)
 @WANT_R_SHLIB_TRUE@R_bin_LDADD = -lR @BLAS_SHLIB_TRUE@-lRblas
 @BUILD_LTO_FALSE@R_bin_DEPENDENCIES =@WANT_R_SHLIB_FALSE@ libR.a @USE_EXPORTFILES_TRUE@ $(top_builddir)/etc/R.exp
 
-libR_la = libR$(R_DYLIB_EXT)
+libR_la = libR$(R_DYLIB_EXT).%%FULLVER%%
 libR_la_OBJECTS = $(OBJECTS)
 libR_la_LIBADD =  $(MAIN_OBJS) $(EXTRA_STATIC_LIBS) $(EXTRA_LIBS) @WANT_R_SHLIB_TRUE@ @USE_EXPORTFILES_TRUE@ -Wl,-bE:$(top_builddir)/etc/R.exp
 libR_la_DEPENDENCIES = $(STATIC_LIBS) $(R_TZONE) @WANT_R_SHLIB_TRUE@ @USE_EXPORTFILES_TRUE@ $(top_builddir)/etc/R.exp
 
 ## The next is needed for macOS only at present
-LIBR_LDFLAGS = @LIBR_LDFLAGS@
+LIBR_LDFLAGS = -Wl,-soname,libR.so.4
 
 
 all: R
@@ -201,6 +201,8 @@ install-bin: installdirs
 install-lib: installdirs
 	@$(MKINSTALLDIRS) "$(DESTDIR)$(Rexeclibdir)"
 	@$(SHELL) $(top_srcdir)/tools/copy-if-change $(libR_la) "$(DESTDIR)$(Rexeclibdir)/$(libR_la)"
+	@cd "$(DESTDIR)$(Rexeclibdir)" && ln -s $(libR_la) libR.so.%%MAJORVER%%
+	@cd "$(DESTDIR)$(Rexeclibdir)" && ln -s $(libR_la) libR.so
 install-static: installdirs
 	@$(MKINSTALLDIRS) "$(DESTDIR)$(Rexeclibdir)"
 	@$(SHELL) $(top_srcdir)/tools/copy-if-change libR.a "$(DESTDIR)$(Rexeclibdir)/libR.a"