the -elf2flt flag can be used w/out -Wl, so drop the requirement so people can use either form
diff --git a/Makefile.flags b/Makefile.flags
index 4c24ad6..2109fdf 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -105,12 +105,12 @@
LDLIBS += dmalloc
endif
-# If a flat binary should be built, CFLAGS_busybox="-Wl,-elf2flt"
+# If a flat binary should be built, CFLAGS_busybox="-elf2flt"
# env var should be set for make invocation.
# Here we check whether CFLAGS_busybox indeed contains that flag.
# (For historical reasons, we also check LDFLAGS, which doesn't
-# seem to be entirely correct variable to put "-Wl,-elf2flt" into).
-W_ELF2FLT = -Wl,-elf2flt
+# seem to be entirely correct variable to put "-elf2flt" into).
+W_ELF2FLT = -elf2flt
ifneq (,$(findstring $(W_ELF2FLT),$(LDFLAGS) $(CFLAGS_busybox)))
SKIP_STRIP = y
endif