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-rw-r--r--gcc/ada/gcc-interface/misc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c
index 229663b..3716f1a 100644
--- a/gcc/ada/gcc-interface/misc.c
+++ b/gcc/ada/gcc-interface/misc.c
@@ -135,6 +135,9 @@ static tree gnat_eh_personality (void);
struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
+/* This symbol needs to be defined for the front-end. */
+void *callgraph_info_file = NULL;
+
/* How much we want of our DWARF extensions. Some of our dwarf+ extensions
are incompatible with regular GDB versions, so we must make sure to only
produce them on explicit request. This is eventually reflected into the