Fixes #33, #53.

Added tests for real crates depending on workspace_member = null.

Author: kolloch

sample_projects/still_unsupported/codegen/Cargo.lock renamed to sample_projects/codegen/Cargo.lock

@@ -0,0 +1,15 @@
+[package]
+name = "rocksdb"
+version = "0.1.0"
+authors = ["Peter Kolloch <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+# https://github.com/kolloch/crate2nix/issues/33
+[dependencies.rocksdb]
+git = "https://github.com/rust-rocksdb/rust-rocksdb"
+rev = "bc8520a86e96c38f79caac0d09349a01cbd113e9"
+branch = "0.12.2"
+default-features = false
+features = ["lz4"]

sample_projects/codegen/Cargo.nix

@@ -0,0 +1,15 @@
+{ pkgs ? import ../../nix/nixpkgs.nix { config = {}; }
+, generatedCargoNix ? ./Cargo.nix {}
+}:
+
+let
+  cargoNix = pkgs.callPackage generatedCargoNix {
+    defaultCrateOverrides = {
+      librocksdb-sys = attrs: {
+        LIBCLANG_PATH = "${pkgs.llvmPackages.libclang}/lib";
+        buildInputs = with pkgs; [ clang ];
+      };
+    };
+  };
+in
+cargoNix.rootCrate.build

sample_projects/still_unsupported/codegen/Cargo.toml renamed to sample_projects/codegen/Cargo.toml

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}