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-rw-r--r--contrib/binutils/libiberty/alloca-norm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/binutils/libiberty/alloca-norm.h b/contrib/binutils/libiberty/alloca-norm.h
index 394a653..bda4fc0 100644
--- a/contrib/binutils/libiberty/alloca-norm.h
+++ b/contrib/binutils/libiberty/alloca-norm.h
@@ -1,7 +1,9 @@
/* "Normal" configuration for alloca. */
#ifdef __GNUC__
+#ifndef alloca
#define alloca __builtin_alloca
+#endif
#else /* ! defined (__GNUC__) */
#if defined (sparc) && defined (sun)
#include <alloca.h>
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