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Diffstat (limited to 'Documentation/rust')
| -rw-r--r-- | Documentation/rust/quick-start.rst | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/rust/quick-start.rst b/Documentation/rust/quick-start.rst index a8931512ed98..58a183bb90b1 100644 --- a/Documentation/rust/quick-start.rst +++ b/Documentation/rust/quick-start.rst @@ -100,6 +100,23 @@ Install it via (note that this will download and build the tool from source):: cargo install --locked --version $(scripts/min-tool-version.sh bindgen) bindgen +``bindgen`` needs to find a suitable ``libclang`` in order to work. If it is +not found (or a different ``libclang`` than the one found should be used), +the process can be tweaked using the environment variables understood by +``clang-sys`` (the Rust bindings crate that ``bindgen`` uses to access +``libclang``): + +* ``LLVM_CONFIG_PATH`` can be pointed to an ``llvm-config`` executable. + +* Or ``LIBCLANG_PATH`` can be pointed to a ``libclang`` shared library + or to the directory containing it. + +* Or ``CLANG_PATH`` can be pointed to a ``clang`` executable. + +For details, please see ``clang-sys``'s documentation at: + + https://github.com/KyleMayes/clang-sys#environment-variables + Requirements: Developing ------------------------ |