From 8622694e99efaf7837ca15473f27ee90fe042af8 Mon Sep 17 00:00:00 2001
From: FlameFlag <git@ps1.sh>
Date: Sun, 19 Apr 2026 18:53:09 +0300
Subject: [PATCH] phpExtensions.bcmath: fix Darwin build by setting
 `-std=gnu17`

Refs: https://github.com/NixOS/nixpkgs/issues/511329
---
 pkgs/top-level/php-packages.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index 1a438f6400aa..5de61dc5921e 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -417,7 +417,10 @@ lib.makeScope pkgs.newScope (
           #
           # These will be passed as arguments to mkExtension above.
           extensionData = [
-            { name = "bcmath"; }
+            {
+              name = "bcmath";
+              env.NIX_CFLAGS_COMPILE = "-std=gnu17";
+            }
             {
               name = "bz2";
               buildInputs = [ bzip2 ];