diff options
Diffstat (limited to 'pkg/btrfs/Makefile')
| -rw-r--r-- | pkg/btrfs/Makefile | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pkg/btrfs/Makefile b/pkg/btrfs/Makefile new file mode 100644 index 0000000..cf3a911 --- /dev/null +++ b/pkg/btrfs/Makefile @@ -0,0 +1,47 @@ +.DEFAULT_GOAL = all +.SECONDARY: +.DELETE_ON_ERROR: + +internal: + mkdir $@ +btrfsitem/items.txt: btrfsitem $(wildcard btrfsitem/item_*.go) $(MAKEFILE_LIST) + sed -En 's,^type (\S+) .* // (.*=.*),\1 \2,p' $(filter btrfsitem/item_%.go,$^) | while read -r typ keys; do for key in $$keys; do echo "$$key" "$$typ"; done; done >$@ +files += btrfsitem/items.txt + +btrfsitem/items.go: btrfsitem/items.txt $(MAKEFILE_LIST) + { \ + echo 'package $(@D)'; \ + echo 'import "lukeshu.com/btrfs-tools/pkg/btrfs/internal"'; \ + echo 'type Type = internal.ItemType'; \ + echo 'const ('; \ + sed -E 's,(.*)=(.*) (.*),\1_KEY=internal.\1_KEY,' $<; \ + echo ')'; \ + } | gofmt >$@ +files += btrfsitem/items.go + +internal/itemtype.go: btrfsitem/items.txt $(MAKEFILE_LIST) + { \ + echo 'package $(@D)'; \ + echo 'import "fmt"'; \ + echo 'type ItemType uint8'; \ + echo 'const ('; \ + sed -E 's,(.*)=(.*) (.*),\1_KEY=ItemType(\2),' $<; \ + echo ')'; \ + echo 'func (t ItemType) String() string {'; \ + echo ' names := map[ItemType]string{'; \ + sed -E 's@(.*)=(.*) (.*)@\1_KEY: "\1",@' $<; \ + echo ' }'; \ + echo ' if name, ok := names[t]; ok {'; \ + echo ' return name'; \ + echo ' }'; \ + echo ' return fmt.Sprintf("%d", t)'; \ + echo '}'; \ + } | gofmt >$@ +files += internal/itemtype.go + +all: $(files) +.PHONY: all + +clean: + rm -f -- $(files) +.PHONY: all |