--- Makefile.orig	2016-08-06 15:00:31 UTC
+++ Makefile
@@ -77,19 +77,19 @@ openlibm.pc: openlibm.pc.in Make.inc Mak
 
 install-static: libopenlibm.a
 	mkdir -p $(DESTDIR)$(libdir)
-	cp -f -a libopenlibm.a $(DESTDIR)$(libdir)/
+	$(BSD_INSTALL_DATA) libopenlibm.a $(DESTDIR)$(libdir)/
 
 install-shared: libopenlibm.$(OLM_MAJOR_MINOR_SHLIB_EXT)
 	mkdir -p $(DESTDIR)$(shlibdir)
-	cp -f -a libopenlibm.*$(SHLIB_EXT)* $(DESTDIR)$(shlibdir)/
+	$(BSD_INSTALL_LIB) libopenlibm.*$(SHLIB_EXT)* $(DESTDIR)$(shlibdir)/
 
 install-pkgconfig: openlibm.pc
 	mkdir -p $(DESTDIR)$(pkgconfigdir)
-	cp -f -a openlibm.pc $(DESTDIR)$(pkgconfigdir)/
+	$(BSD_INSTALL_DATA) openlibm.pc $(DESTDIR)$(pkgconfigdir)/
 
 install-headers:
 	mkdir -p $(DESTDIR)$(includedir)/openlibm
-	cp -f -a include/*.h $(DESTDIR)$(includedir)/openlibm
-	cp -f -a src/*.h $(DESTDIR)$(includedir)/openlibm
+	$(BSD_INSTALL_DATA) include/*.h $(DESTDIR)$(includedir)/openlibm
+	$(BSD_INSTALL_DATA) src/*.h $(DESTDIR)$(includedir)/openlibm
 
 install: install-static install-shared install-pkgconfig install-headers