Added initial skeleton files

implot-sys/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "implot-sys"
+version = "0.1.0"
+edition = "2018"
+authors = ["Sandro Merkli", "implot-rs contributors"]
+description = "Raw FFI bindings to implot"
+license = "MIT/Apache-2.0"
+categories = ["gui", "external-ffi-bindings"]
+build = "build.rs"
+
+[build-dependencies]
+cc = "1.0"

implot-sys/build.rs

@@ -0,0 +1,6 @@
+use std::io;
+
+fn main() -> io::Result<()> {
+    // Does nothing yet
+    Ok(())
+}

implot-sys/src/lib.rs

@@ -0,0 +1,3 @@
+fn _does_nothing() {
+    println!("This does nothing yet");
+}