From ab2610b816b654df831c6ecc7935368f9fec9b2e Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 25 Aug 2026 13:37:56 +0200
Subject: [PATCH] pyosys: Check for required cxxheaderparser version, fixes
 #5974

---
 cmake/FindPyosysEnv.cmake | 2 +-
 pyproject.toml            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/FindPyosysEnv.cmake b/cmake/FindPyosysEnv.cmake
index 6c070ae5e..c60ad97eb 100644
--- a/cmake/FindPyosysEnv.cmake
+++ b/cmake/FindPyosysEnv.cmake
@@ -10,7 +10,7 @@ foreach (strategy virtualenv host uv fail)
 	elseif (strategy STREQUAL "host")
 		set(PyosysEnv_PYTHON ${Python3_EXECUTABLE})
 	elseif (strategy STREQUAL "uv")
-		set(PyosysEnv_PYTHON uv run --no-project --with pybind11>3,<4 --with cxxheaderparser python)
+		set(PyosysEnv_PYTHON uv run --no-project --with pybind11>3,<4 --with cxxheaderparser>=1.4 python)
 	else()
 		set(PyosysEnv_PYTHON)
 		break()
diff --git a/pyproject.toml b/pyproject.toml
index 8e5913a5c..ce2330b34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = [
 	"wheel",
 	"packaging",
 	"pybind11>=3,<4",
-	"cxxheaderparser",
+	"cxxheaderparser>=1.4",
 ]
 backend-path = ["pyosys/build"]
 build-backend = "local_backend"