1 files changed, 66 insertions, 0 deletions
diff --git a/aliases/Makefile b/aliases/Makefile
new file mode 100644
index 0000000..ed19a18
--- /dev/null
+++ b/aliases/Makefile
@@ -0,0 +1,66 @@
+# Child makefile fragment
+#
+# Toolchain is provided by top-level makefile
+#
+# Variables provided by top-level makefile
+#
+# COMPONENT		The name of the component
+# EXPORT		The location of the export directory
+# TOP			The location of the source tree root
+# RELEASEDIR		The place to put release objects
+# DEBUGDIR		The place to put debug objects
+#
+# do_include		Canned command sequence to include a child makefile
+#
+# Variables provided by parent makefile:
+#
+# DIR			The name of the directory we're in, relative to $(TOP)
+#
+# Variables we can manipulate:
+#
+# ITEMS_CLEAN		The list of items to remove for "make clean"
+# ITEMS_DISTCLEAN	The list of items to remove for "make distclean"
+# TARGET_TESTS		The list of target names to run for "make test"
+#
+# SOURCES		The list of sources to build for $(COMPONENT)
+#
+# Plus anything from the toolchain
+
+# Push parent directory onto the directory stack
+sp             := $(sp).x
+dirstack_$(sp) := $(d)
+d              := $(DIR)
+
+# Extend toolchain settings
+CFLAGS := $(CFLAGS) -I$(TOP)/src -I$(d)
+
+SRCS_$(d) := makealiases.c
+
+DATA_$(d) := aliases-top character-sets aliases-bottom
+
+ALIASES := $(addprefix $(d), Aliases)
+
+MAKEALIASES := $(addprefix $(d), makealiases)
+
+# Items for top-level makefile to use
+ITEMS_CLEAN := $(ITEMS_CLEAN) $(MAKEALIASES)
+
+ITEMS_DISTCLEAN := $(ITEMS_DISTCLEAN) $(ALIASES)
+
+.PHONY: aliases
+
+# Target for building aliases file
+aliases: $(MAKEALIASES) $(addprefix $(d)data/, $(DATA_$(d)))
+	@$(MAKEALIASES) $(wordlist 2,$(words $^),$^) $(ALIASES)
+
+# Target for building makealiases binary
+$(MAKEALIASES): $(addprefix $(d), $(SRCS_$(d)))
+	@$(CC) $(CCFLAGS) -o $@ $^
+
+# Now include any children we may have
+MAKE_INCLUDES := $(wildcard $(d)*/Makefile)
+$(eval $(foreach INC, $(MAKE_INCLUDES), $(call do_include,$(INC))))
+
+# Finally, pop off the directory stack
+d  := $(dirstack_$(sp))
+sp := $(basename $(sp))