From 558b212024041c84df14b3dd01b7dc26c169ef26 Mon Sep 17 00:00:00 2001
From: etwas <ein@etwas.me>
Date: Tue, 30 Sep 2025 20:30:13 +0200
Subject: [PATCH] sdbus-cpp{,_2}: fix cmake flags

---
 pkgs/development/libraries/sdbus-cpp/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/sdbus-cpp/default.nix b/pkgs/development/libraries/sdbus-cpp/default.nix
index e6ed30dd149a..dbafce9ac1cc 100644
--- a/pkgs/development/libraries/sdbus-cpp/default.nix
+++ b/pkgs/development/libraries/sdbus-cpp/default.nix
@@ -35,7 +35,9 @@ let
       ];
 
       cmakeFlags = [
-        (lib.cmakeBool "BUILD_CODE_GEN" true)
+        (lib.cmakeBool (
+          if lib.versionOlder finalAttrs.version "2.0.0" then "BUILD_CODE_GEN" else "SDBUSCPP_BUILD_CODEGEN"
+        ) true)
       ];
 
       meta = {