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bpfilter: fix OUTPUT_FORMAT

CONFIG_OUTPUT_FORMAT is x86 only macro.
Used objdump to extract elf file format.

Fixes: d2ba09c17a06 ("net: add skeleton of bpfilter kernel module")
Reported-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexei Starovoitov 7 years ago
parent
bf956be520
commit
8d97ca6b67
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      net/bpfilter/Makefile

+ 1 - 1
net/bpfilter/Makefile
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@@ -21,7 +21,7 @@ endif
 
 # which bpfilter_kern.c passes further into umh blob loader at run-time
 
 # which bpfilter_kern.c passes further into umh blob loader at run-time
 
 quiet_cmd_copy_umh = GEN $@
 
 quiet_cmd_copy_umh = GEN $@
 
       cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
 
       cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
 
-      $(OBJCOPY) -I binary -O $(CONFIG_OUTPUT_FORMAT) \
 
+      $(OBJCOPY) -I binary -O `$(OBJDUMP) -f $<|grep format|cut -d' ' -f8` \
 
       -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \
 
       -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \
 
       --rename-section .data=.init.rodata $< $@
 
       --rename-section .data=.init.rodata $< $@