1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/build-support/rust/hooks/cargo-check-hook.sh b/nixpkgs/pkgs/build-support/rust/hooks/cargo-check-hook.sh
new file mode 100644
index 000000000000..f0339afb38fa
--- /dev/null
+++ b/nixpkgs/pkgs/build-support/rust/hooks/cargo-check-hook.sh
@@ -0,0 +1,46 @@
+declare -a checkFlags
+declare -a cargoTestFlags
+
+cargoCheckHook() {
+    echo "Executing cargoCheckHook"
+
+    runHook preCheck
+
+    if [[ -n "${buildAndTestSubdir-}" ]]; then
+        pushd "${buildAndTestSubdir}"
+    fi
+
+    if [[ -z ${dontUseCargoParallelTests-} ]]; then
+        threads=$NIX_BUILD_CORES
+    else
+        threads=1
+    fi
+
+    if [ "${cargoBuildType}" != "debug" ]; then
+        cargoBuildProfileFlag="--${cargoBuildType}"
+    fi
+
+    argstr="${cargoBuildProfileFlag} --target @rustTargetPlatformSpec@ --frozen ${cargoTestFlags}";
+
+    (
+        set -x
+        cargo test \
+              -j $NIX_BUILD_CORES \
+              ${argstr} -- \
+              --test-threads=${threads} \
+              ${checkFlags} \
+              ${checkFlagsArray+"${checkFlagsArray[@]}"}
+    )
+
+    if [[ -n "${buildAndTestSubdir-}" ]]; then
+        popd
+    fi
+
+    echo "Finished cargoCheckHook"
+
+    runHook postCheck
+}
+
+if [ -z "${dontCargoCheck-}" ] && [ -z "${checkPhase-}" ]; then
+  checkPhase=cargoCheckHook
+fi