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authorMoritz Ulrich <moritz@tarn-vedra.de>2016-05-28 12:46:16 +0200
committerMoritz Ulrich <moritz@tarn-vedra.de>2016-05-28 15:05:11 +0200
commit1e04865e87c6d807db231a7ea485164c9c6cdecd (patch)
tree846a3a6d2abad75777879b78cbb8f4573096b5ab /pkgs/build-support
parentb88caeff8fae50aec4cced611a7dbb37fe4ecda8 (diff)
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buildRustPackage: Add `log-level` argument.
Diffstat (limited to 'pkgs/build-support')
-rw-r--r--pkgs/build-support/rust/default.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index 79e4366eebe1..9eebb53d5238 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -3,6 +3,7 @@
 , src ? null
 , srcs ? null
 , sourceRoot ? null
+, logLevel ? "warn"
 , buildInputs ? []
 , cargoUpdateHook ? ""
 , ... } @ args:
@@ -42,6 +43,7 @@ in stdenv.mkDerivation (args // {
     EOF
 
     export CARGO_HOME="$(realpath deps)"
+    export RUST_LOG=${logLevel}
 
     # Let's find out which $indexHash cargo uses for file:///dev/null
     (cd $sourceRoot && cargo fetch &>/dev/null) || true