From 27401b6ea459921a6152ab1744da1618358465f4 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 10 Jul 2022 13:18:30 -0600
Subject: Rename the module, mv pkg lib

---
 lib/btrfs/Makefile | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 lib/btrfs/Makefile

(limited to 'lib/btrfs/Makefile')

diff --git a/lib/btrfs/Makefile b/lib/btrfs/Makefile
new file mode 100644
index 0000000..43d665f
--- /dev/null
+++ b/lib/btrfs/Makefile
@@ -0,0 +1,79 @@
+.DEFAULT_GOAL = all
+.SECONDARY:
+.DELETE_ON_ERROR:
+
+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; \
+	} | LC_COLLATE=C sort >$@
+files += btrfsitem/items.txt
+
+btrfsitem/items_gen.go: btrfsitem/items.txt $(MAKEFILE_LIST)
+	{ \
+	  echo '// Code generated by Make.  DO NOT EDIT.'; \
+	  echo; \
+	  echo 'package $(@D)'; \
+	  echo 'import ('; \
+	  echo   '"reflect"'; \
+	  echo; \
+	  echo   '"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/internal"'; \
+	  echo ')'; \
+	  echo 'const ('; \
+	  sed -E 's,(.*)=(.*) (.*),\1_KEY=internal.\1_KEY,' $<; \
+	  echo ')'; \
+	  echo 'var keytype2gotype = map[Type]reflect.Type{'; \
+	  sed -En 's|(.*)=([^:]*) (.*)|\1_KEY: reflect.TypeOf(\3{}),|p' $<; \
+	  echo '}'; \
+	  echo 'var untypedObjID2gotype = map[internal.ObjID]reflect.Type{'; \
+	  sed -En 's|UNTYPED=0:(.*) (.*)|internal.\1: reflect.TypeOf(\2{}),|p' $<; \
+	  echo '}'; \
+	  sed -En 's,(.*)=(.*) (.+),\3,p' $< | LC_COLLATE=C sort -u | sed 's,.*,func (&) isItem() {},'; \
+	} | gofmt >$@
+files += btrfsitem/items_gen.go
+
+internal/itemtype.go: btrfsitem/items.txt $(MAKEFILE_LIST)
+	{ \
+	  echo '// Code generated by Make.  DO NOT EDIT.'; \
+	  echo; \
+	  echo 'package $(@D)'; \
+	  echo 'import "fmt"'; \
+	  echo 'type ItemType uint8'; \
+	  echo 'const ('; \
+	  sed -E 's,(.*)=([^:]*)(:.*)? (.*),\1_KEY=ItemType(\2),' $< | uniq; \
+	  echo ')'; \
+	  echo 'func (t ItemType) String() string {'; \
+	  echo '  names := map[ItemType]string{'; \
+	  sed -E 's@(.*)=(.*) (.*)@\1_KEY: "\1",@' $< | sed 's/"UUID_/&KEY_/'; \
+	  echo '  }'; \
+	  echo '  if name, ok := names[t]; ok {'; \
+	  echo '    return name'; \
+	  echo '  }'; \
+	  echo '  return fmt.Sprintf("%d", t)'; \
+	  echo '}'; \
+	} | gofmt >$@
+files += internal/itemtype.go
+
+aliases_objid.go: internal/objid.go $(MAKEFILE_LIST)
+	{ \
+	  echo '// Code generated by Make.  DO NOT EDIT.'; \
+	  echo; \
+	  echo 'package btrfs'; \
+	  echo 'import ('; \
+	  echo   '"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/internal"'; \
+	  echo ')'; \
+	  echo 'const('; \
+	  sed -En 's/^\s*(\S*_OBJECTIDS?)\s*=.*/\1 = internal.\1/p' <$<; \
+	  echo ')'; \
+	} | gofmt >$@
+files += aliases_objid.go
+
+all: $(files)
+.PHONY: all
+
+clean:
+	rm -f -- $(files)
+.PHONY: all
-- 
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