From 7394a6b188c2a6c0d5ae72f8bba5fddc9720613b Mon Sep 17 00:00:00 2001
From: Robin Krahl <me@robin-krahl.de>
Date: Sun, 20 Sep 2020 04:32:40 +0200
Subject: Add Makefile for generating src/ffi.rs

This patch adds a Makefile to make it easier to generate the src/ffi.rs
file using bindgen.  As we can use whitelists instead of manually
removing the unnecessary type definitions, we also re-generate the file
with the new settings.
---
 Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 Makefile

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..dc55e2f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+BINDGEN ?= bindgen
+LIBNITROKEY ?= $(wildcard libnitrokey-v*)
+
+src/ffi.rs: ${LIBNITROKEY}/NK_C_API.h
+	${BINDGEN} \
+		--whitelist-function "NK_.*" \
+		--whitelist-var "NK_.*" \
+		--whitelist-var "MAXIMUM_STR_REPLY_LENGTH" \
+		--output "$@" \
+		"$<" \
+		-- "-I${LIBNITROKEY}/libnitrokey"
-- 
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