Makefile.mk: fix -g option in debug mode [ci skip]

Add it to `CFLAGS` (was: `LDFLAGS`).

Closes #10747

diff --git a/lib/Makefile.mk b/lib/Makefile.mk
index ebf88547c034ed05f31816db81880927fd7ac045..bee76116de4baa713ddd461dd4c886de4f962e53 100644 (file)
--- a/lib/Makefile.mk
+++ b/lib/Makefile.mk
@@ -103,8 +103,8 @@ endif
 ### Optional features
 
 ifneq ($(findstring -debug,$(CFG)),)
+  CFLAGS += -g
   CPPFLAGS += -DDEBUGBUILD
-  LDFLAGS += -g
 else
   CPPFLAGS += -DNDEBUG
 endif