uml: allow LFLAGS on command line

Allow LFLAGS to be given to make and have the expected effect.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/um/Makefile b/arch/um/Makefile
index ba6813a4aa3768952e54e927ee4f898589b6004a..e44fd6a58375ff5af5a68b8a16dcf1736ba3e2d2 100644 (file)
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -130,7 +130,9 @@ CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \
 # The wrappers will select whether using "malloc" or the kernel allocator.
 LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
 
-CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS)
+LD_FLAGS_CMDLINE = $(foreach opt,$(LFLAGS),-Wl,$(opt))
+
+CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE)
 define cmd_vmlinux__
        $(CC) $(CFLAGS_vmlinux) -o $@ \
        -Wl,-T,$(vmlinux-lds) $(vmlinux-init) \