Polish.

.gitignore

@@ -1,4 +1,5 @@
 *build
 *build-cross
+target
 watcher.lua
 workspace.yaml

CMakeLists.txt

@@ -16,7 +16,7 @@ option(FRAMEWORK_INSTALL "Install the library (shared data might be installed an
 option(CMAKE_RUN_CLANG_TIDY "Run clang-tidy" OFF)
 option(EVEREST_ENABLE_JS_SUPPORT "Enable everestjs for JavaScript modules" ON)
 option(EVEREST_ENABLE_PY_SUPPORT "Enable everestpy for Python modules" ON)
-option(EVEREST_ENABLE_RS_SUPPORT "Enable everestrs for Rust modules" ON)
+option(EVEREST_ENABLE_RS_SUPPORT "Enable everestrs for Rust modules" OFF)
 
 # make own cmake modules available
 list(INSERT CMAKE_MODULE_PATH 0 "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

everestrs/everestrs/build.rs

@@ -10,18 +10,19 @@ fn find_everest_workspace_root() -> PathBuf {
     let mut cur_dir =
         PathBuf::from(env::var("CARGO_MANIFEST_DIR").expect("always set in build.rs execution"));
 
+    // A poor heuristic: We traverse the directories upwards until we find a directory called
+    // everest-framework and hope that this is the EVerest workspace.
     while cur_dir.parent().is_some() {
         cur_dir = cur_dir.parent().unwrap().to_path_buf();
-        // TODO(hrapp): This currently only handles the case that everest-framework is build stand
-        // alone - which is probably mostly unconvential. In an everest-core build, we should try
-        // to find the necessary libraries in dist or maybe in _deps/everest-framework-build/lib/.
         if cur_dir.join("everest-framework").is_dir() {
             return cur_dir;
         }
     }
     panic!("everstrs is not build within an EVerest workspace.");
 }
 
+/// Returns the Libraries path if this is a standalone build of everest-framework or None if it is
+/// not.
 fn find_libs_in_qwello_framework(root: &Path) -> Option<Libraries> {
     let everestrs_sys = root.join("everest-framework/build/everestrs/libeverestrs_sys.a");
     let framework = root.join("everest-framework/build/lib/libframework.so");
@@ -35,6 +36,8 @@ fn find_libs_in_qwello_framework(root: &Path) -> Option<Libraries> {
     }
 }
 
+/// Returns the Libraries path if this is an EVerest workspace where make install was run in
+/// everest-core/build or None if not.
 fn find_libs_in_qwello_core_build_dist(root: &Path) -> Option<Libraries> {
     let everestrs_sys = root.join("everest-core/build/dist/lib/libeverestrs_sys.a");
     let framework = root.join("everest-core/build/dist/lib/libframework.so");
@@ -48,6 +51,8 @@ fn find_libs_in_qwello_core_build_dist(root: &Path) -> Option<Libraries> {
     }
 }
 
+/// Takes a path to a library like `libframework.so` and returns the name for the linker, aka
+/// `framework`
 fn libname_from_path(p: &Path) -> String {
     let mut name = p
         .file_stem()