Description: add buildflags 
 This patch adjusts CXXFLAGS and CFLAGS to add hardening options etc.
Author: Sascha Steinbiss <sascha@steinbiss.name> 
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,17 +1,21 @@
-CXXFLAGS = -O3 -Wall -W -Wcast-qual -Wswitch-enum -Wundef	\
+#CXXFLAGS += -O3 -g -Wall -W -Wcast-qual -Wswitch-enum -Wundef	\
 -Wcast-align -Wold-style-cast
 # -Wconversion
 
-CFLAGS = -Wall
+#CFLAGS += -Wall
 
 COBJ = CA_code/lambda_calculator.o
+CCSRCS = $(sort $(wildcard *.cc))
+CCHDRS = $(sort $(wildcard *.hh))
+CACODESRCS = $(sort $(wildcard CA_code/*.c))
+CACODEHDRS = $(sort $(wildcard CA_code/*.h))
 
 all: tantan
 
-tantan: *.cc *.hh version.hh Makefile $(COBJ)
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ *.cc $(COBJ)
+tantan: $(CCSRCS) $(CCHDRS) version.hh Makefile $(COBJ)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ $(CCSRCS) $(COBJ)
 
-$(COBJ): CA_code/*.c CA_code/*.h Makefile
+$(COBJ): $(CACODESRCS) $(CACODEHDRS) Makefile
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ CA_code/lambda_calculator.c
 
 clean:
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,5 @@
-CXXFLAGS = -O3
 all:
-	@cd src && ${MAKE} CXXFLAGS="${CXXFLAGS}"
+	@cd src && ${MAKE}
 
 prefix = /usr/local
 exec_prefix = ${prefix}