From 29b56ef4e4113bcd091b19d6926f18814162ca53 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 26 Oct 2021 21:01:41 -0700
Subject: Feat(libunicode): Added an explicit unicode library

Refactored code to pull out utf8 functions from base into a standalone
library. Also left the required function inside arg.c so that code that
calls ARG_BEGIN doesn't have to link to libunicode.
---
 sys/libunicode/rules.mk | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 sys/libunicode/rules.mk

(limited to 'sys/libunicode/rules.mk')

diff --git a/sys/libunicode/rules.mk b/sys/libunicode/rules.mk
new file mode 100644
index 0000000..fb83819
--- /dev/null
+++ b/sys/libunicode/rules.mk
@@ -0,0 +1,32 @@
+include share/push.mk
+
+UNICODE = 14.0.0
+
+SRCS_$(d) := \
+	$(d)/runetobyte.c \
+	$(d)/bytetorune.c \
+	$(d)/findrune.c \
+	$(d)/findlastrune.c \
+	$(d)/fullrune.c \
+	$(d)/runelen.c \
+	$(d)/runetype-$(UNICODE).c
+
+LIBS_$(d) := $(d)/libunicode.a
+
+include share/paths.mk
+
+$(d)/vendor/UnicodeData-$(UNICODE).txt:
+	curl https://www.unicode.org/Public/$(UNICODE)/ucd/UnicodeData.txt > $@
+
+$(d)/vendor/mkrunetype: $(d)/vendor/mkrunetype.c $(OBJ_DIR)/sys/base/base.a
+	$(COMPLINK)
+
+$(d)/runetype-$(UNICODE).c: $(d)/vendor/UnicodeData-$(UNICODE).txt $(d)/vendor/mkrunetype
+	$(dir $@)/vendor/mkrunetype $< > $@
+
+GENS += $(d)/vendor/mkrunetype
+
+$(LIBS_$(d)): $(OBJS_$(d))
+	$(ARCHIVE)
+
+include share/pop.mk
-- 
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