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| author | Bert Belder <bertbelder@gmail.com> | 2018-09-25 18:45:09 -0700 |
|---|---|---|
| committer | Bert Belder <bertbelder@gmail.com> | 2018-09-26 10:25:58 -0700 |
| commit | 47e8242b2912e36535ed2194de75b10802f230b1 (patch) | |
| tree | 0bb0010bb4f3b5360d7fec5009aaafabcf48aa2a | |
| parent | f10012facfa989ba9c9920dcae369c9769231a59 (diff) | |
build: add support for rustc_wrapper
Fixes #690.
| -rw-r--r-- | build_extra/rust/rust.gni | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/build_extra/rust/rust.gni b/build_extra/rust/rust.gni index 94f7acbe9..dc9c408d2 100644 --- a/build_extra/rust/rust.gni +++ b/build_extra/rust/rust.gni @@ -2,6 +2,10 @@ declare_args() { # Absolute path of rust build files. rust_build = "//build_extra/rust/" + # Wrapper executable for rustc invocations. This can be used for a caching + # utility, e.g. sccache. + rustc_wrapper = "" + # treat the warnings in rust files as errors rust_treat_warnings_as_errors = true } @@ -114,7 +118,13 @@ template("run_rustc") { ] depfile = "$out_dir/$crate_name$crate_suffix.d" - args = [ + if (rustc_wrapper != "") { + args = [ rustc_wrapper ] + } else { + args = [] + } + + args += [ "rustc", rebase_path(source_root, root_build_dir), "--crate-name=$crate_name", |