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UML - Fix an IPV6 libc vs kernel symbol clash

PATCH New Jeff Dike 1 participant 1 message Aug 2, 2007 User-mode Linux (UML)

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Jeff Dike

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PATCH 2/6 UML - Fix an IPV6 libc vs kernel symbol clash

On some systems, with IPV6 configured, there is a clash between the kernel's in6addr_any and the one in libc.

This is handled in the usual (gross) way of defining the kernel symbol out of the way on the gcc command line.

--

 arch/um/Makefile |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
arch/um/Makefile +2 -1
Index: linux-2.6.21-mm/arch/um/Makefile
===================================================================
@@ -60,7 +60,8 @@ SYS_DIR		:= $(ARCH_DIR)/include/sysdep-$
 
 CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\"	\
 	$(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap	\
-	-Din6addr_loopback=kernel_in6addr_loopback
+	-Din6addr_loopback=kernel_in6addr_loopback \
+	-Din6addr_any=kernel_in6addr_any
 
 AFLAGS += $(ARCH_INCLUDE)
 

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