ENH: Define and export version in configuration file

CMakeLists.txt

@@ -14,6 +14,19 @@ endforeach()
 
 project(CudaCommon)
 
+## CudaCommon Version
+set(CUDACOMMON_VERSION_MAJOR "2")
+set(CUDACOMMON_VERSION_MINOR "0")
+set(CUDACOMMON_VERSION_PATCH "0")
+set(CUDACOMMON_VERSION_STRING "${CUDACOMMON_VERSION_MAJOR}.${CUDACOMMON_VERSION_MINOR}")
+
+#=========================================================
+# Installation variables
+#=========================================================
+if(NOT CudaCommon_INSTALL_INCLUDE_DIR)
+  set(CudaCommon_INSTALL_INCLUDE_DIR include/CudaCommon)
+endif()
+
 if(NOT ITK_SOURCE_DIR)
   include(itk-module-init.cmake)
 endif()
@@ -27,6 +40,12 @@ if(NOT ITK_SOURCE_DIR)
   find_package(ITK 5.2 REQUIRED)
 endif()
 
+# Propagate cmake options in a header file
+configure_file(${CudaCommon_SOURCE_DIR}/cudaCommonConfiguration.h.in
+  ${CudaCommon_BINARY_DIR}/cudaCommonConfiguration.h)
+
+list(APPEND CudaCommon_INCLUDE_DIRS ${CudaCommon_BINARY_DIR})
+
 set(CudaCommon_EXPORT_CODE_BUILD "
 # Pass source dir to allow other modules, e.g. RTK, to use CudaImage.i.init and CudaImage.i.in
 set(CudaCommon_SOURCE_DIR ${CudaCommon_SOURCE_DIR})
@@ -43,3 +62,6 @@ else()
   set(ITK_DIR ${CMAKE_BINARY_DIR})
   itk_module_impl()
 endif()
+
+# Install configuration file
+install(FILES ${CudaCommon_BINARY_DIR}/cudaCommonConfiguration.h DESTINATION ${CudaCommon_INSTALL_INCLUDE_DIR})

cudaCommonConfiguration.h.in

@@ -0,0 +1,26 @@
+/*=========================================================================
+ *
+ *  Copyright NumFOCUS
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *         https://www.apache.org/licenses/LICENSE-2.0.txt
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *=========================================================================*/
+#ifndef __cudaCommonConfiguration_h
+#define __cudaCommonConfiguration_h
+
+#define CUDACOMMON_VERSION_MAJOR @CUDACOMMON_VERSION_MAJOR@
+#define CUDACOMMON_VERSION_MINOR @CUDACOMMON_VERSION_MINOR@
+#define CUDACOMMON_VERSION_PATCH @CUDACOMMON_VERSION_PATCH@
+#define CUDACOMMON_VERSION_STRING "@CUDACOMMON_VERSION_STRING@"
+
+#endif

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "itk-cudacommon"
-version = "1.1.0"
+version = "2.0.0"
 description = "Framework for processing images with Cuda"
 readme = "README.md"
 license = {file = "LICENSE"}