[U-Boot] [patch] break build if it would produce broken binary

Pavel Machek
2015-04-13T12:49:28Z

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>

diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index 43cc494..ae4c21b 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_ */

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