--- a/make/clang.mk	Mon Jun 17 21:20:58 2024 +0200
+++ b/make/clang.mk	Sun Sep 29 13:32:51 2024 +0200
@@ -2,8 +2,13 @@
 # clang toolchain config
 #
 
-CFLAGS = 
-LDFLAGS = 
+CFLAGS =
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
+LDFLAGS =
 
 SHLIB_CFLAGS = -fPIC
 SHLIB_LDFLAGS = -shared