Makefile is now more flexible

Makefile

@@ -1,16 +1,23 @@
 CC		?= cc
-CCFLAGS		?= -O2
-CCFLAGS		+= -Wall \
+OLEVEL		?= -O2
+WFLAGS		?= -Wall \
 		   -Wextra \
-		   -pipe \
 		   -Wmissing-declarations \
-		   -pedantic \
+		   -pedantic
+SQLCCFLAGS	?= $(shell mysql_config --cflags)
+CCFLAGS		+= -pipe \
 		   -fstack-protector-strong
-CCFLAGS		+= $(shell mysql_config --cflags)
+
+# Use this to store compile flags and debug info.
+# You may simply check the flags later with:
+# $ readelf -p .GCC.command.line rmpsd
+ifeq "$(DEBUG)" "yes"
+CCFLAGS		+= -frecord-gcc-switches -g
+endif
 	
 LDFLAGS		= -O1 -lcrypto -lssl -lpthread
 LDFLAGS		+= -Wl,-z,relro,-z,now
-LDFLAGS		+= $(shell mysql_config --libs)
+SQLLDFLAGS	+= $(shell mysql_config --libs)
 
 SOURCES		= main.c \
 		  confparser.c \
@@ -30,11 +37,11 @@ all: $(SOURCES) $(EXECUTABLE)
 
 $(EXECUTABLE): $(OBJECTS)
 	@echo '  LD  $@'
-	@$(CC) $(LDFLAGS) $(OBJECTS) $(DBFLAGS) -o $@
+	@$(CC) $(LDFLAGS) $(SQLLDFLAGS) $(OBJECTS) -o $@
 
 .c.o:
 	@echo '  CC  $@'
-	@$(CC) $(CCFLAGS) $(DBFLAGS) -c $< -o $@
+	@$(CC) $(CCFLAGS) $(WFLAGS) $(SQLCCFLAGS) $(OLEVEL) -c $< -o $@
 
 clean:
 	rm -f $(OBJECTS) $(EXECUTABLE)
@@ -47,3 +54,4 @@ install:
 
 uninstall:
 	rm -f "$(INSTALLDIR)/$(EXECUTABLE)"
+