From e92dd77c4874cf5041e183bf491e697b103e7489 Mon Sep 17 00:00:00 2001
From: gileri <e+pgp9225@linuxw.info>
Date: Tue, 24 Dec 2024 21:51:14 +0100
Subject: [PATCH] libesmtp: fix gcc14 build

---
 pkgs/by-name/li/libesmtp/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/li/libesmtp/package.nix b/pkgs/by-name/li/libesmtp/package.nix
index 27c53f54b478..453139ad2ac4 100644
--- a/pkgs/by-name/li/libesmtp/package.nix
+++ b/pkgs/by-name/li/libesmtp/package.nix
@@ -19,6 +19,8 @@ stdenv.mkDerivation rec {
   ];
   buildInputs = [ openssl ];
 
+  mesonFlags = lib.optional (stdenv.hostPlatform.libc == "glibc") "-Dc_args=-D_DEFAULT_SOURCE";
+
   src = fetchFromGitHub {
     owner = "libesmtp";
     repo = pname;