Only in libvpx-1.8.0: .DS_Store
Only in libvpx-1.8.0/build: .DS_Store
diff -ur libvpx-1.8.0.orig/libs.mk libvpx-1.8.0/libs.mk
--- libvpx-1.8.0.orig/libs.mk	2019-02-04 12:02:33.000000000 -0500
+++ libvpx-1.8.0/libs.mk	2019-02-28 10:43:03.000000000 -0500
@@ -321,11 +321,10 @@
 	$(qexec)echo 'Version: $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)' >> $@
 	$(qexec)echo 'Requires:' >> $@
 	$(qexec)echo 'Conflicts:' >> $@
-	$(qexec)echo 'Libs: -L$${libdir} -lvpx -lm' >> $@
 ifeq ($(HAVE_PTHREAD_H),yes)
-	$(qexec)echo 'Libs.private: -lm -lpthread' >> $@
+	$(qexec)echo 'Libs: -L$${libdir} -lvpx -lm -lpthread' >> $@
 else
-	$(qexec)echo 'Libs.private: -lm' >> $@
+	$(qexec)echo 'Libs: -L$${libdir} -lvpx -lm' >> $@
 endif
 	$(qexec)echo 'Cflags: -I$${includedir}' >> $@
 INSTALL-LIBS-yes += $(LIBSUBDIR)/pkgconfig/vpx.pc