From 0b7e0b20a87b91bae4af1d2df2752c40f51916d0 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Thu, 10 Dec 2020 15:47:44 -0500
Subject: [PATCH] Rust skeleton for core shim lib.

---
 .gitignore                           |  1 +
 Makefile                             | 23 +++++++++++++++--------
 rust-zerotier-core/Cargo.toml        |  9 +++++++++
 rust-zerotier-core/src/capi/.gitkeep |  0
 rust-zerotier-core/src/lib.rs        |  7 +++++++
 5 files changed, 32 insertions(+), 8 deletions(-)
 create mode 100644 rust-zerotier-core/Cargo.toml
 create mode 100644 rust-zerotier-core/src/capi/.gitkeep
 create mode 100644 rust-zerotier-core/src/lib.rs

diff --git a/.gitignore b/.gitignore
index 718deda89..4077f669a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@ node_modules
 *.vcxproj.backup
 /*.db
 /*.opendb
+/rust-zerotier-core/src/capi/zerotier-capi.rs
diff --git a/Makefile b/Makefile
index f072b80f8..06d992ce4 100644
--- a/Makefile
+++ b/Makefile
@@ -6,26 +6,33 @@ TIMESTAMP=$(shell date +"%Y%m%d%H%M")
 all:	setup
 	cd ${BUILDDIR} && $(MAKE) -j4 VERBOSE=1
 
-setup:
+setup: FORCE
 	mkdir -p ${BUILDDIR} && cd ${BUILDDIR} && cmake .. -DCMAKE_BUILD_TYPE=Release ${CMAKE_ARGS}
 
-setup-debug:
+setup-debug: FORCE
 	mkdir -p ${BUILDDIR} && cd ${BUILDDIR} && cmake .. -DCMAKE_BUILD_TYPE=Debug ${CMAKE_ARGS}
 
-debug:
+debug: FORCE
 	mkdir -p ${BUILDDIR} && cd ${BUILDDIR} && cmake .. -DCMAKE_BUILD_TYPE=Debug ${CMAKE_ARGS} && $(MAKE)
 
-central-controller:
+central-controller: FORCE
 	mkdir -p ${BUILDDIR} && cd ${BUILDDIR} && cmake .. -DCMAKE_BUILD_TYPE=Release -DBUILD_CENTRAL_CONTROLLER=1 ${CMAKE_ARGS} && $(MAKE) -j4
 
-central-controller-debug:
+central-controller-debug: FORCE
 	mkdir -p ${BUILDDIR} && cd ${BUILDDIR} && cmake .. -DCMAKE_BUILD_TYPE=Debug -DBUILD_CENTRAL_CONTROLLER=1 ${CMAKE_ARGS}  && $(MAKE) -j4
 
-central-controller-docker:
+central-controller-docker: FORCE
 	docker build -t registry.zerotier.com/zerotier-central/ztcentral-controller:${TIMESTAMP} -f controller/central-docker/Dockerfile .
 
-clean:
+clean: FORCE
 	rm -rf ${BUILDDIR}
 
-distclean:
+distclean: FORCE
 	rm -rf ${BUILDDIR}
+
+rust-zerotier-core-bindgen: FORCE
+	cargo install bindgen
+	rm -f rust-zerotier-core/src/capi/zerotier-capi.rs
+	bindgen core/zerotier.h >rust-zerotier-core/src/capi/zerotier-capi.rs
+
+FORCE:
diff --git a/rust-zerotier-core/Cargo.toml b/rust-zerotier-core/Cargo.toml
new file mode 100644
index 000000000..8517e095f
--- /dev/null
+++ b/rust-zerotier-core/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "rust-zerotier-core"
+version = "0.1.0"
+authors = ["Adam Ierymenko <adam.ierymenko@zerotier.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/rust-zerotier-core/src/capi/.gitkeep b/rust-zerotier-core/src/capi/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/rust-zerotier-core/src/lib.rs b/rust-zerotier-core/src/lib.rs
new file mode 100644
index 000000000..31e1bb209
--- /dev/null
+++ b/rust-zerotier-core/src/lib.rs
@@ -0,0 +1,7 @@
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}