From a6a4c542d316b3401f0840ac5378743191bca851 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@denx.de>
Date: Mon, 13 Apr 2015 14:49:28 +0200
Subject: [PATCH] break build if it would produce broken binary
Add an error in known-bad case so that we don't produce broken and
hard to debug binaries.
Signed-off-by: Pavel Machek <pavel@denx.de>
---
arch/arm/include/asm/u-boot.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index 43cc494683..ae4c21bf36 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -49,4 +49,8 @@ typedef struct bd_info {
#define IH_ARCH_DEFAULT IH_ARCH_ARM64
#endif
+#if defined(CONFIG_USE_PRIVATE_LIBGCC) && defined(CONFIG_SYS_THUMB_BUILD)
+#error Thumb build does not work with private libgcc.
+#endif
+
#endif /* _U_BOOT_H_ */
--
2.39.5