1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh b/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh
new file mode 100644
index 0000000000000..b99c9d94faffc
--- /dev/null
+++ b/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh
@@ -0,0 +1,37 @@
+# shellcheck shell=bash
+
+npmBuildHook() {
+    echo "Executing npmBuildHook"
+
+    runHook preBuild
+
+    if [ -z "${npmBuildScript-}" ]; then
+        echo
+        echo "ERROR: no build script was specified"
+        echo 'Hint: set `npmBuildScript`, override `buildPhase`, or set `dontNpmBuild = true`.'
+        echo
+
+        exit 1
+    fi
+
+    if ! npm run "$npmBuildScript" $npmBuildFlags "${npmBuildFlagsArray[@]}" $npmFlags "${npmFlagsArray[@]}"; then
+        echo
+        echo 'ERROR: `npm build` failed'
+        echo
+        echo "Here are a few things you can try, depending on the error:"
+        echo "1. Make sure your build script ($npmBuildScript) exists"
+        echo '2. If the error being thrown is something similar to "error:0308010C:digital envelope routines::unsupported", add `NODE_OPTIONS = "--openssl-legacy-provider"` to your derivation'
+        echo "  See https://github.com/webpack/webpack/issues/14532 for more information."
+        echo
+
+        exit 1
+    fi
+
+    runHook postBuild
+
+    echo "Finished npmBuildHook"
+}
+
+if [ -z "${dontNpmBuild-}" ] && [ -z "${buildPhase-}" ]; then
+    buildPhase=npmBuildHook
+fi