Merge pull request #335593 from LeSuisse/env-vars-creation-darwin

stdenv: create `env-vars` file before writing data to it
2024-08-20 17:55:49 -04:00
parent 2b3edda359 d00775c1d9
commit 69f3b4defe
1 changed files with 7 additions and 1 deletions
@@ -1121,7 +1121,13 @@ substituteAllInPlace() {
 # the environment used for building.
 dumpVars() {
    if [ "${noDumpEnvVars:-0}" != 1 ]; then
-        install -m 0600 <(export 2>/dev/null) "$NIX_BUILD_TOP/env-vars" || true
+        # On darwin, install(1) cannot be called with /dev/stdin or fd from process substitution
+        # so first we create the file and then write to it
+        # See https://github.com/NixOS/nixpkgs/issues/335016
+        {
+            install -m 0600 /dev/null "$NIX_BUILD_TOP/env-vars" &&
+            export 2>/dev/null >| "$NIX_BUILD_TOP/env-vars"
+        } || true
    fi
 }