--- a/Makefile.in
+++ b/Makefile.in
@@ -6,10 +6,7 @@
 # $date: Sun Jul 25 17:56:15 MET DST 1999$ 
 # $rev: 3$ 
 
-CC= gcc
-AR=/usr/bin/ar
-RANLIB=/usr/bin/ranlib
-CCOPT= -O2 -Wall @PCAP_INCLUDE@ @TCL_INC@ @USE_TCL@
+CCOPT= $(CFLAGS) -Wall @PCAP_INCLUDE@ @TCL_INC@ @USE_TCL@
 DEBUG= -g
 #uncomment the following if you need libpcap based build under linux
 #(not raccomanded)
@@ -50,14 +47,11 @@
 	$(RANLIB) $@
 
 hping3: byteorder.h $(OBJ)
-	$(CC) -o hping3 $(CCOPT) $(DEBUG) $(OBJ) -L/usr/local/lib $(PCAP) @SOLARISLIB@ @TCL_LIB@
+	$(CC) -o hping3 $(CCOPT) $(LDFLAGS) $(DEBUG) $(OBJ) -L/usr/$(LIBDIR) $(PCAP) @SOLARISLIB@ @TCL_LIB@
 	@echo
-	./hping3 -v
-	@echo "use \`make strip' to strip hping3 binary"
-	@echo "use \`make install' to install hping3"
 
 hping3-static: byteorder.h $(OBJ)
-	$(CC) -static -o hping3-static $(CCOPT) $(DEBUG) $(OBJ) -L/usr/local/lib $(PCAP) @SOLARISLIB@ @TCL_LIB@ -ldl
+	$(CC) -static -o hping3-static $(CCOPT) $(DEBUG) $(OBJ) -L/usr/$(LIBDIR) $(PCAP) @SOLARISLIB@ @TCL_LIB@ -ldl
 
 byteorder.h:
 	./configure