diff options
Diffstat (limited to 'kernel/scripts/mod/Makefile')
| -rw-r--r-- | kernel/scripts/mod/Makefile | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/scripts/mod/Makefile b/kernel/scripts/mod/Makefile new file mode 100644 index 000000000..c11212ff3 --- /dev/null +++ b/kernel/scripts/mod/Makefile @@ -0,0 +1,48 @@ +hostprogs-y := modpost mk_elfconfig +always := $(hostprogs-y) empty.o + +modpost-objs := modpost.o file2alias.o sumversion.o + +devicetable-offsets-file := devicetable-offsets.h + +define sed-y + "/^->/{s:->#\(.*\):/* \1 */:; \ + s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:->::; p;}" +endef + +quiet_cmd_offsets = GEN $@ +define cmd_offsets + (set -e; \ + echo "#ifndef __DEVICETABLE_OFFSETS_H__"; \ + echo "#define __DEVICETABLE_OFFSETS_H__"; \ + echo "/*"; \ + echo " * DO NOT MODIFY."; \ + echo " *"; \ + echo " * This file was generated by Kbuild"; \ + echo " *"; \ + echo " */"; \ + echo ""; \ + sed -ne $(sed-y) $<; \ + echo ""; \ + echo "#endif" ) > $@ +endef + +$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s + $(call if_changed,offsets) + +targets += $(devicetable-offsets-file) devicetable-offsets.s + +# dependencies on generated files need to be listed explicitly + +$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h +$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file) + +quiet_cmd_elfconfig = MKELF $@ + cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@ + +$(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE + $(call if_changed,elfconfig) + +targets += elfconfig.h |