From: Jeff Dike <jdike@addtoit.com>
Date: Sun, 4 Jun 2006 09:51:49 +0000 (-0700)
Subject: [PATCH] uml: add -ffreestanding to CFLAGS
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fec468b0c9e0a75b89514408e3b35b1576b57071;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] uml: add -ffreestanding to CFLAGS

From: Jeff Dike <jdike@addtoit.com>

This fixes the undefined reference to strcpy seen when building modules on
i386.  Tracked down by Al Viro.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 7a0e04e34bf9..b65ca115ef77 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -33,5 +33,9 @@ include $(srctree)/arch/i386/Makefile.cpu
 # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
 cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
 
+# Prevent sprintf in nfsd from being converted to strcpy and resulting in
+# an unresolved reference.
+cflags-y += -ffreestanding
+
 CFLAGS += $(cflags-y)
 USER_CFLAGS += $(cflags-y)