--- a/Makefile.linux
+++ b/Makefile.linux
@@ -96,13 +96,13 @@ endif # ($(TEST),1)
 endif # ($(TARGET_OPENWRT,)
 
 ifneq ($(shell ldd --version | grep GLIBC),)
-GLIBC_VERSION := $(shell ldd --version | head -n 1 | sed 's/^.* //')
-GLIBC_VERSION_MAJOR = $(shell echo $(GLIBC_VERSION) | cut -f 1 -d . )
-GLIBC_VERSION_MINOR = $(shell echo $(GLIBC_VERSION) | cut -f 2 -d . )
+#GLIBC_VERSION := $(shell ldd --version | head -n 1 | sed 's/^.* //')
+#GLIBC_VERSION_MAJOR = $(shell echo $(GLIBC_VERSION) | cut -f 1 -d . )
+#GLIBC_VERSION_MINOR = $(shell echo $(GLIBC_VERSION) | cut -f 2 -d . )
 # clock_gettime() needs -lrt when glibc version < 2.17
-LDLIBS += $(shell if [ $(GLIBC_VERSION_MAJOR) -lt 2 ] \
-  || [ \( $(GLIBC_VERSION_MAJOR) -eq 2 \) -a \( $(GLIBC_VERSION_MINOR) -lt 17 \) ] ; \
-  then echo "-lrt" ; fi )
+#LDLIBS += $(shell if [ $(GLIBC_VERSION_MAJOR) -lt 2 ] \
+#  || [ \( $(GLIBC_VERSION_MAJOR) -eq 2 \) -a \( $(GLIBC_VERSION_MINOR) -lt 17 \) ] ; \
+#  then echo "-lrt" ; fi )
 endif
 
 TESTUPNPDESCGENOBJS = testupnpdescgen.o upnpdescgen.o
@@ -143,11 +143,11 @@ install:	miniupnpd $(SRCDIR)/miniupnpd.8
 	$(INSTALL) $(SRCDIR)/netfilter/ip6tables_init.sh $(DESTDIR)$(ETCINSTALLDIR)
 	$(INSTALL) $(SRCDIR)/netfilter/ip6tables_removeall.sh $(DESTDIR)$(ETCINSTALLDIR)
 	$(INSTALL) $(SRCDIR)/netfilter/miniupnpd_functions.sh $(DESTDIR)$(ETCINSTALLDIR)
-	$(INSTALL) --mode=0644 -b $(SRCDIR)/miniupnpd.conf $(DESTDIR)$(ETCINSTALLDIR)
+	$(INSTALL) -m 0644 -b $(SRCDIR)/miniupnpd.conf $(DESTDIR)$(ETCINSTALLDIR)
 	$(INSTALL) -d $(DESTDIR)$(PREFIX)/etc/init.d
 	$(INSTALL) $(SRCDIR)/linux/miniupnpd.init.d.script $(DESTDIR)$(PREFIX)/etc/init.d/miniupnpd
 	$(INSTALL) -d $(DESTDIR)$(MANINSTALLDIR)
-	$(INSTALL) --mode=0644 $(SRCDIR)/miniupnpd.8 $(DESTDIR)$(MANINSTALLDIR)
+	$(INSTALL) -m 0644 $(SRCDIR)/miniupnpd.8 $(DESTDIR)$(MANINSTALLDIR)
 	gzip -f $(DESTDIR)$(MANINSTALLDIR)/miniupnpd.8
 
 # genuuid is using the uuidgen CLI tool which is part of libuuid