From 1ca2fc100f95fd3cf9ce8ae336fd243f3dee60a8 Mon Sep 17 00:00:00 2001
From: Axel Garcia <axel.garcia1997@gmail.com>
Date: Tue, 17 Mar 2026 14:41:05 +0100
Subject: [PATCH 1/2] ENH: Add versioning support with cudacommonConfig.py

---
 wrapping/CMakeLists.txt         |  6 ++++++
 wrapping/__init_cudacommon__.py | 10 ++++++++++
 wrapping/cudacommonConfig.py.in |  1 +
 3 files changed, 17 insertions(+)
 create mode 100644 wrapping/cudacommonConfig.py.in

diff --git a/wrapping/CMakeLists.txt b/wrapping/CMakeLists.txt
index 98a5583..e80438c 100644
--- a/wrapping/CMakeLists.txt
+++ b/wrapping/CMakeLists.txt
@@ -14,11 +14,17 @@ set(
   itkCudaSquareImageFilter
 )
 
+configure_file(
+  ${CudaCommon_SOURCE_DIR}/wrapping/cudacommonConfig.py.in
+  ${CudaCommon_BINARY_DIR}/Wrapping/Generators/Python/cudacommonConfig.py
+)
+
 itk_auto_load_submodules()
 itk_end_wrap_module()
 
 wrap_itk_python_bindings_install(/itk "CudaCommon"
   __init_cudacommon__.py
+  ${CudaCommon_BINARY_DIR}/Wrapping/Generators/Python/cudacommonConfig.py
   ${CudaCommon_SOURCE_DIR}/wrapping/itkCudaImageFromCudaArray.py
   ${CudaCommon_SOURCE_DIR}/wrapping/itkCudaImageFromImage.py
 )
diff --git a/wrapping/__init_cudacommon__.py b/wrapping/__init_cudacommon__.py
index b4b14ee..3202ef3 100644
--- a/wrapping/__init_cudacommon__.py
+++ b/wrapping/__init_cudacommon__.py
@@ -1,7 +1,17 @@
 import sys
 import importlib
 
+
 itk_module = sys.modules["itk"]
+
+# Load the CMake-generated version and assign it to
+# `itk.CudaCommon.__version__`.
+cudacommon_version = importlib.import_module(
+    "itk.cudacommonConfig"
+).CUDACOMMON_GLOBAL_VERSION_STRING
+cudacommon_module = getattr(itk_module, "CudaCommon")
+setattr(cudacommon_module, "__version__", cudacommon_version)
+
 cuda_submodules = ["itk.itkCudaImageFromImage", "itk.itkCudaImageFromCudaArray"]
 
 for mod_name in cuda_submodules:
diff --git a/wrapping/cudacommonConfig.py.in b/wrapping/cudacommonConfig.py.in
new file mode 100644
index 0000000..092c07a
--- /dev/null
+++ b/wrapping/cudacommonConfig.py.in
@@ -0,0 +1 @@
+CUDACOMMON_GLOBAL_VERSION_STRING = "@CudaCommon_VERSION_MAJOR@.@CudaCommon_VERSION_MINOR@.@CudaCommon_VERSION_PATCH@@CudaCommon_VERSION_HASH@"

From 293a7799efc8bfdfca6b5c12e3eb95636695c1bf Mon Sep 17 00:00:00 2001
From: Axel Garcia <axel.garcia1997@gmail.com>
Date: Wed, 18 Mar 2026 12:28:04 +0100
Subject: [PATCH 2/2] ENH: Use GetGitRevisionDescription from ITK to set
 version hash

---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b92c5f0..7e6766e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,13 @@ if(NOT ITK_SOURCE_DIR)
   find_package(ITK 5.2 REQUIRED)
 endif()
 
+if(NOT ITK_SOURCE_DIR)
+  list(APPEND CMAKE_MODULE_PATH ${ITK_CMAKE_DIR})
+  include(GetGitRevisionDescription)
+  get_git_head_revision(GIT_REFSPEC GIT_SHA1)
+  set(CudaCommon_VERSION_HASH ", git hash ${GIT_SHA1}")
+endif()
+
 # Propagate cmake options in a header file at the same location as CudaCommonExport.h
 if(ITK_SOURCE_DIR)
   set(
@@ -86,7 +93,6 @@ if(NOT ITK_SOURCE_DIR)
     )
   endif()
 
-  list(APPEND CMAKE_MODULE_PATH ${ITK_CMAKE_DIR})
   include(ITKModuleExternal)
 else()
   set(ITK_DIR ${CMAKE_BINARY_DIR})