diff options
Diffstat (limited to 'scripts/mod/Makefile')
-rw-r--r-- | scripts/mod/Makefile | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile index ff954f8..9415b56 100644 --- a/scripts/mod/Makefile +++ b/scripts/mod/Makefile @@ -3,9 +3,44 @@ 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 __DEVICEVTABLE_OFFSETS_H__"; \ + echo "#define __DEVICEVTABLE_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 + +# We use internal kbuild rules to avoid the "is up to date" message from make +scripts/mod/devicetable-offsets.s: scripts/mod/devicetable-offsets.c FORCE + $(Q)mkdir -p $(dir $@) + $(call if_changed_dep,cc_s_c) + +$(obj)/$(devicetable-offsets-file): scripts/mod/devicetable-offsets.s + $(call cmd,offsets) + # 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 < $< > $@ |