Fix uuid expansion

Makefile

@@ -20,15 +20,14 @@ LDFLAGS=	-fuse-ld=lld
 CCS=		clang gcc
 OPTIMIZATIONS=	0 1 2 3
 RETPOLINE= 	mretpoline
-UUID=		$(shell uuid)
+UUID:=		$(shell uuid)
 RESULTS_FILE=	results-$(UUID).log
 SSH_KEY=	octoupload
-TIMES=		1
+TIMES=		3
 #FLAGS=		-v
 
 ### Octopus internals
-TEMP=		$(shell mktemp)
-TEE=		| tee -a $(TEMP)
+TEE=		| tee -a $(RESULTS_FILE)
 
 ### Compilers
 CPROGS=		$(foreach C, $(CCS), $(addsuffix -$(C), $(PROG)))
@@ -93,7 +92,6 @@ build: $(PROGS)
 			taskset 01 ./$$p $(FLAGS) $(TEE); \
 		done \
 	done 
-	mv $(TEMP) $@
 
 $(OPROGS):
 	$(word 2, $(subst -, ,$@)) $(CFLAGS) $(LDFLAGS) -$(word 3, $(subst -, ,$@))  -o $@ $(PROG).c