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-rw-r--r--libc/sysdeps/linux/sh/fpu_control.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/sh/fpu_control.h b/libc/sysdeps/linux/sh/fpu_control.h
index cbd889ece..da01725cb 100644
--- a/libc/sysdeps/linux/sh/fpu_control.h
+++ b/libc/sysdeps/linux/sh/fpu_control.h
@@ -20,7 +20,9 @@
#ifndef _FPU_CONTROL_H
#define _FPU_CONTROL_H
-#warning This file is only correct for sh4
+#ifndef __SH4__
+#error This file is only correct for sh4
+#endif
/* masking of interrupts */
#define _FPU_MASK_VM 0x0800 /* Invalid operation */