--- a/test/make/suncc.mk	Mon Sep 18 22:49:54 2023 +0200
+++ b/test/make/suncc.mk	Mon Sep 18 23:20:29 2023 +0200
@@ -3,8 +3,11 @@
 #
 
 CFLAGS =
-DEBUG_FLAGS = -g
-RELEASE_FLAGS = -O3 -DNDEBUG
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
 LDFLAGS =
 
 SHLIB_CFLAGS = -Kpic