--- src/test/Makefile	2023-05-01 22:22:55.000000000 +0800
+++ src/test/Makefile	2023-07-02 21:11:11.000000000 +0800
@@ -1,5 +1,5 @@
-CC  := $(CC)
-CXX := $(CXX)
+CC  := @CC@
+CXX := @CXX@
 
 CCFLAGS  := -g -O3 -DNDEBUG -I../common
 CXXFLAGS := -g -O3 -DNDEBUG -I../common