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|
.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
|
