From bb914d8676e8e0261bcd4d604c653618f53ffbd8 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Wed, 7 Dec 2022 23:49:00 +0200
Subject: [PATCH] stdenv: export system pname name version for substituteAll

so we don't have to add these to the env attrset
---
 pkgs/stdenv/generic/setup.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index 40905c8dfd07..182f849cf525 100644
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -878,6 +878,10 @@ substituteInPlace() {
 }
 
 _allFlags() {
+    # export some local variables for the awk below
+    # so some substitutions such as name don't have to be in the env attrset
+    # when __structuredAttrs is enabled
+    export system pname name version
     for varName in $(awk 'BEGIN { for (v in ENVIRON) if (v ~ /^[a-z][a-zA-Z0-9_]*$/) print v }'); do
         if (( "${NIX_DEBUG:-0}" >= 1 )); then
             printf "@%s@ -> %q\n" "${varName}" "${!varName}"