Add tree command to third_party

third_party/tree/tree.mk

@@ -0,0 +1,58 @@
+#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
+#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
+
+PKGS += THIRD_PARTY_TREE
+
+THIRD_PARTY_TREE = $(THIRD_PARTY_TREE_A_DEPS) $(THIRD_PARTY_TREE_A)
+THIRD_PARTY_TREE_A = o/$(MODE)/third_party/tree/tree.a
+THIRD_PARTY_TREE_FILES := $(wildcard third_party/tree/*)
+THIRD_PARTY_TREE_HDRS = $(filter %.h,$(THIRD_PARTY_TREE_FILES))
+THIRD_PARTY_TREE_INCS = $(filter %.inc,$(THIRD_PARTY_TREE_FILES))
+THIRD_PARTY_TREE_SRCS = $(filter %.c,$(THIRD_PARTY_TREE_FILES))
+THIRD_PARTY_TREE_OBJS = $(THIRD_PARTY_TREE_SRCS:%.c=o/$(MODE)/%.o)
+
+THIRD_PARTY_TREE_A_DIRECTDEPS =				\
+	LIBC_CALLS					\
+	LIBC_FMT					\
+	LIBC_INTRIN					\
+	LIBC_MEM					\
+	LIBC_NEXGEN32E					\
+	LIBC_RUNTIME					\
+	LIBC_STDIO					\
+	LIBC_STR					\
+	LIBC_SYSV					\
+	LIBC_TIME					\
+	THIRD_PARTY_MUSL
+
+THIRD_PARTY_TREE_A_DEPS :=				\
+	$(call uniq,$(foreach x,$(THIRD_PARTY_TREE_A_DIRECTDEPS),$($(x))))
+
+THIRD_PARTY_TREE_CHECKS =				\
+	$(THIRD_PARTY_TREE_A).pkg			\
+	$(THIRD_PARTY_TREE_HDRS:%=o/$(MODE)/%.ok)
+
+$(THIRD_PARTY_TREE_A):					\
+		third_party/tree/			\
+		$(THIRD_PARTY_TREE_A).pkg		\
+		$(THIRD_PARTY_TREE_OBJS)
+
+$(THIRD_PARTY_TREE_A).pkg:				\
+		$(THIRD_PARTY_TREE_OBJS)		\
+		$(foreach x,$(THIRD_PARTY_TREE_A_DIRECTDEPS),$($(x)_A).pkg)
+
+o/$(MODE)/third_party/tree/tree.com.dbg:		\
+		$(THIRD_PARTY_TREE)			\
+		o/$(MODE)/third_party/tree/cmd.o	\
+		$(CRT)					\
+		$(APE_NO_MODIFY_SELF)
+	@$(APELINK)
+
+THIRD_PARTY_TREE_BINS = $(THIRD_PARTY_TREE_COMS) $(THIRD_PARTY_TREE_COMS:%=%.dbg)
+THIRD_PARTY_TREE_COMS = o/$(MODE)/third_party/tree/tree.com
+THIRD_PARTY_TREE_LIBS = $(THIRD_PARTY_TREE_A)
+$(THIRD_PARTY_TREE_OBJS): $(BUILD_FILES) third_party/tree/tree.mk
+
+.PHONY: o/$(MODE)/third_party/tree
+o/$(MODE)/third_party/tree:				\
+		$(THIRD_PARTY_TREE_BINS)		\
+		$(THIRD_PARTY_TREE_CHECKS)