kbuild: clean up asm-offsets.h creation

- Move mkdir out of cmd_offsets - Add input file to sed command instead of using cat Signed-off-by: Brian Gerst <bgerst@didntduck.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

kbuild: clean up asm-offsets.h creation
- Move mkdir out of cmd_offsets - Add input file to sed command instead of using cat Signed-off-by: Brian Gerst <bgerst@didntduck.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Brian Gerst · Sam Ravnborg
1 parent ae215b14bd
Showing 1 changed file with 2 additions and 3 deletions Side-by-side Diff
Kbuild
@@ -22,8 +22,6 @@
  
 quiet_cmd_offsets = GEN     $@
 define cmd_offsets
-	mkdir -p $(dir $@); \
-	cat $< | \
 	(set -e; \
 	 echo "#ifndef __ASM_OFFSETS_H__"; \
 	 echo "#define __ASM_OFFSETS_H__"; \
@@ -34,7 +32,7 @@
 	 echo " *"; \
 	 echo " */"; \
 	 echo ""; \
-	 sed -ne $(sed-y); \
+	 sed -ne $(sed-y) $<; \
 	 echo ""; \
 	 echo "#endif" ) > $@
 endef
@@ -45,5 +43,6 @@
 	$(call if_changed_dep,cc_s_c)
  
 $(obj)/$(offsets-file): arch/$(ARCH)/kernel/asm-offsets.s Kbuild
+	$(Q)mkdir -p $(dir $@)
 	$(call cmd,offsets)
...	...	@@ -22,8 +22,6 @@
22	22
23	23	quiet_cmd_offsets = GEN $@
24	24	define cmd_offsets
25		- mkdir -p $(dir $@); \
26		- cat $< \| \
27	25	(set -e; \
28	26	echo "#ifndef __ASM_OFFSETS_H__"; \
29	27	echo "#define __ASM_OFFSETS_H__"; \
...	...	@@ -34,7 +32,7 @@
34	32	echo " *"; \
35	33	echo " */"; \
36	34	echo ""; \
37		- sed -ne $(sed-y); \
	35	+ sed -ne $(sed-y) $<; \
38	36	echo ""; \
39	37	echo "#endif" ) > $@
40	38	endef
...	...	@@ -45,5 +43,6 @@
45	43	$(call if_changed_dep,cc_s_c)
46	44
47	45	$(obj)/$(offsets-file): arch/$(ARCH)/kernel/asm-offsets.s Kbuild
	46	+ $(Q)mkdir -p $(dir $@)
48	47	$(call cmd,offsets)