From: Jeff Dike 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. Signed-off-by: Jeff Dike Signed-off-by: Andrew Morton --- arch/um/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff -puN arch/um/Makefile~uml-fix-an-ipv6-libc-vs-kernel-symbol-clash arch/um/Makefile --- a/arch/um/Makefile~uml-fix-an-ipv6-libc-vs-kernel-symbol-clash +++ a/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) _