[PATCH v2 09/10] sparc: Implement custom CC_CAN_LINK

[Thomas Weißschuh]

The generic CC_CAN_LINK detection does not work for all architectures.
To make it clearer how the detection works on SPARC create an
architecture-specific variant.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
 arch/sparc/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index a630d373e6453c745ab8bf58fc5622cf0edaf4c9..68b553a47d039da4368a2de30168aaf80a941148 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -13,6 +13,7 @@ config 64BIT
 config SPARC
 	bool
 	default y
+	select ARCH_HAS_CC_CAN_LINK
 	select ARCH_HAS_CPU_CACHE_ALIASING
 	select ARCH_HAS_DMA_OPS
 	select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI
@@ -475,4 +476,14 @@ config COMPAT
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select COMPAT_OLD_SIGACTION
 
+config ARCH_CC_CAN_LINK
+	bool
+	default $(cc_can_link_user,-m64) if 64BIT
+	default $(cc_can_link_user,-m32)
+
+config ARCH_USERFLAGS
+	string
+	default "-m64" if 64BIT
+	default "-m32"
+
 source "drivers/sbus/char/Kconfig"

-- 
2.51.0