flto only on release mode + add strip target

Makefile

@@ -19,10 +19,11 @@ DU       = du --bytes --human-readable
 TAIL     = tail
 GREP     = grep
 AWK      = awk
+STRIP    = strip -s
 
 # Déclaration des options du compilateur
-COPTI    = -O3
-CFLAGS   = -Wall $(COPTI) -std=c17 -flto
+COPTI    = -O3 -flto
+CFLAGS   = -Wall $(COPTI) -std=c17
 CPPFLAGS = -I.
 LDFLAGS  = -lm
 
@@ -80,6 +81,9 @@ debug: $(PROGNAME)
 %.o: %.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
 
+strip:
+	$(STRIP) $(PROGNAME)
+
 dist: distdir
 	$(CHMOD) -R a+r $(distdir)
 	$(TAR) zcvf $(distdir).tgz $(distdir)