phpExtensions.opcache: use valgrind only where supported

opcache is a default extension, so this fixes eval of php on platforms
where valgrind is not supported, such as risc-v.

1 files changed, 4 insertions, 3 deletions

diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index f60ae14cf58..cf73f7156ff 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -440,9 +440,10 @@ lib.makeScope pkgs.newScope (self: with self; {
         }
         {
           name = "opcache";
-          buildInputs = [ pcre2 ] ++ lib.optionals (!stdenv.isDarwin) [
-            valgrind.dev
-          ];
+          buildInputs = [ pcre2 ] ++
+            lib.optional
+              (!stdenv.isDarwin && lib.meta.availableOn stdenv.hostPlatform valgrind)
+              valgrind.dev;
           zendExtension = true;
           postPatch = lib.optionalString stdenv.isDarwin ''
             # Tests are flaky on darwin