Make cargo export CARGO_TARGET_DIR to build.rs scripts

Resolves issue rust-lang#5457 rust-lang#5457
cbeck88 · Sep 3, 2019 · de852c2 · de852c2
1 parent 49fbf52
commit de852c2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/cargo/core/compiler/custom_build.rs b/src/cargo/core/compiler/custom_build.rs
@@ -157,6 +157,7 @@ fn build_work<'a, 'cfg>(cx: &mut Context<'a, 'cfg>, unit: &Unit<'a>) -> CargoRes
  let debug = unit.profile.debuginfo.unwrap_or(0) != 0;
  cmd.env("OUT_DIR", &script_out_dir)
  .env("CARGO_MANIFEST_DIR", unit.pkg.root())
+ .env("CARGO_TARGET_DIR", bcx.ws.target_dir())
  .env("NUM_JOBS", &bcx.jobs().to_string())
  .env(
  "TARGET",