[debug] Don't define g_debuglevel in the kernel

We only use this constant when `DEBUGLEVEL>=2`, but we get -Werror=pedantic errors for empty translation units, so still define it except in kernel environments. Backport from the kernel: https://lore.kernel.org/lkml/20230616144400.172683-1-ben.dooks@codethink.co.uk/
facebook · Nov 17, 2023 · 069c518 · 069c518
1 parent d8ae0a6
commit 069c518
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/common/debug.c b/lib/common/debug.c
@@ -21,4 +21,6 @@
 
 #include "debug.h"
 
+#if (DEBUGLEVEL>=2)
 int g_debuglevel = DEBUGLEVEL;
+#endif