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-rw-r--r--gcc/tsystem.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tsystem.h b/gcc/tsystem.h
index f36510b15ae..d76c1ba62cc 100644
--- a/gcc/tsystem.h
+++ b/gcc/tsystem.h
@@ -58,6 +58,10 @@ extern void free (void *);
extern int atexit (void (*)(void));
#endif
+#ifndef abort
+extern void abort (void) __attribute__ ((__noreturn__));
+#endif
+
#else /* ! inhibit_libc */
/* We disable this when inhibit_libc, so that gcc can still be built without
needing header files first. */