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Diffstat (limited to 'firmware/lib/include/vboot_common.h')
-rw-r--r--firmware/lib/include/vboot_common.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/lib/include/vboot_common.h b/firmware/lib/include/vboot_common.h
index 61c7431f..83064d2b 100644
--- a/firmware/lib/include/vboot_common.h
+++ b/firmware/lib/include/vboot_common.h
@@ -16,11 +16,13 @@
#endif
/* Test an important condition at compile time, not run time */
+#ifndef BUILD_ASSERT
#define _BA1_(cond, line) \
extern int __build_assertion_ ## line[1 - 2*!(cond)] \
__attribute__ ((unused))
#define _BA0_(c, x) _BA1_(c, x)
#define BUILD_ASSERT(cond) _BA0_(cond, __LINE__)
+#endif
/* Error Codes for all common functions. */
enum {