Add overarching staticlib

Cargo.toml

+[package]
+name = "relibc"
+version = "0.1.0"
+authors = ["Jeremy Soller <jackpot51@gmail.com>"]
+
+[lib]
+name = "c"
+crate-type = ["staticlib"]
+
+[workspace]
+members = [
+    "fcntl",
+    "unistd"
+]
+
+[dependencies]
+fcntl = { path = "fcntl" }
+unistd = { path = "unistd" }

fcntl/Cargo.toml

@@ -2,6 +2,7 @@
 name = "fcntl"
 version = "0.1.0"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
+build = "build.rs"
 
 [build-dependencies]
 cbindgen = "0.5"

fcntl/build.rs

@@ -7,5 +7,5 @@ fn main() {
 
     cbindgen::generate(crate_dir)
       .expect("Unable to generate bindings")
-      .write_to_file("target/fcntl.h");
+      .write_to_file("../target/fcntl.h");
 }

src/lib.rs

+extern crate fcntl;
+extern crate unistd;
+
+pub use fcntl::*;
+pub use unistd::*;

unistd/.gitignore

-/Cargo.lock
-/target/

unistd/Cargo.toml

@@ -2,6 +2,7 @@
 name = "unistd"
 version = "0.1.0"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
+build = "build.rs"
 
 [build-dependencies]
 cbindgen = "0.5"

unistd/build.rs

@@ -7,5 +7,5 @@ fn main() {
 
     cbindgen::generate(crate_dir)
       .expect("Unable to generate bindings")
-      .write_to_file("target/unistd.h");
+      .write_to_file("../target/unistd.h");
 }