Merge pull request #322 from ethereum/rust-dylib

rust: compile examples for cdylib and not dylib

circle.yml

@@ -176,8 +176,6 @@ jobs:
       - run:
           name: Test with evmc-vmtester
           command: |
-            # FIXME: there is a linking issue with Cargo workspaces, this is to workaround it
-            export LD_LIBRARY_PATH="$(rustc --print sysroot)/lib:$LD_LIBRARY_PATH"
             ~/build/test/evmc-vmtester target/debug/libexamplerustvm.so
 
 workflows:

examples/example-rust-vm/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 
 [lib]
 name = "examplerustvm"
-crate-type = ["staticlib", "dylib"]
+crate-type = ["staticlib", "cdylib"]
 
 [dependencies]
 evmc-sys = { path = "../../bindings/rust/evmc-sys" }