make pybind compilation optional (#2280)

CMakeLists.txt

@@ -53,6 +53,12 @@ include(CTest)
 find_package(ROCM REQUIRED)
 find_package(Threads REQUIRED)
 
+if(WIN32)
+option(MIGRAPHX_ENABLE_PYTHON "Enable python bindings" OFF)
+else()
+option(MIGRAPHX_ENABLE_PYTHON "Enable python bindings" ON)
+endif()
+
 find_path(HALF_INCLUDE_DIR half.hpp PATH_SUFFIXES half)
 if (NOT HALF_INCLUDE_DIR)
     message(FATAL_ERROR "Could not find half.hpp - Please check that the install path of half.hpp has been added to CMAKE_PREFIX_PATH")

src/CMakeLists.txt

@@ -282,7 +282,9 @@ add_subdirectory(driver)
 add_subdirectory(onnx)
 add_subdirectory(tf)
 
+if(MIGRAPHX_ENABLE_PYTHON)
 add_subdirectory(py)
+endif()
 add_subdirectory(targets/ref)
 target_link_libraries(migraphx_all_targets INTERFACE migraphx_ref)
 if(MIGRAPHX_ENABLE_CPU)

src/driver/CMakeLists.txt

@@ -48,7 +48,12 @@ rocm_clang_tidy_check(driver)
 file(STRINGS "${CMAKE_SOURCE_DIR}/test/onnx/.onnxrt-commit" String_output)
 target_compile_definitions(driver PUBLIC MIGRAPHX_ORT_SHA1="${String_output}")
 
-target_link_libraries(driver migraphx_all_targets migraphx_onnx migraphx_tf migraphx_py)
+target_link_libraries(driver migraphx_all_targets migraphx_onnx migraphx_tf)
+
+if(MIGRAPHX_ENABLE_PYTHON)
+    target_link_libraries(driver migraphx_py)
+    target_compile_definitions(driver PRIVATE MIGRAPHX_ENABLE_PYTHON)
+endif()
 
 rocm_install_targets(
   TARGETS driver

src/driver/main.cpp

@@ -32,7 +32,9 @@
 
 #include <migraphx/tf.hpp>
 #include <migraphx/onnx.hpp>
+#ifdef MIGRAPHX_ENABLE_PYTHON
 #include <migraphx/py.hpp>
+#endif
 #include <migraphx/stringutils.hpp>
 #include <migraphx/convert_to_json.hpp>
 #include <migraphx/load_save.hpp>
@@ -281,10 +283,12 @@ struct loader
                 options.format = "json";
                 p              = migraphx::load(file, options);
             }
+#ifdef MIGRAPHX_ENABLE_PYTHON
             else if(file_type == "py")
             {
                 p = migraphx::load_py(file);
             }
+#endif
             else if(file_type == "migraphx")
             {
                 p = migraphx::load(file);

src/py/CMakeLists.txt

@@ -22,17 +22,15 @@
 # THE SOFTWARE.
 #####################################################################################
 
-option(MIGRAPHX_ENABLE_PYTHON "Enable python bindings" ON)
 add_library(migraphx_py py_loader.cpp)
 migraphx_generate_export_header(migraphx_py)
 target_include_directories(migraphx_py PRIVATE include)
 target_link_libraries(migraphx_py PUBLIC migraphx)
 rocm_install_targets(TARGETS migraphx_py INCLUDE include)
-if(MIGRAPHX_ENABLE_PYTHON)
-    include(PythonModules)
 
+include(PythonModules)
 
-    foreach(PYTHON_VERSION ${PYTHON_VERSIONS})
+foreach(PYTHON_VERSION ${PYTHON_VERSIONS})
     py_add_module(migraphx_pybind_${PYTHON_VERSION} migraphx_py.cpp PYTHON_VERSION ${PYTHON_VERSION} PYTHON_MODULE migraphx)
     target_link_libraries(migraphx_pybind_${PYTHON_VERSION} PRIVATE migraphx migraphx_tf migraphx_onnx migraphx_all_targets)
     rocm_install_targets(TARGETS migraphx_pybind_${PYTHON_VERSION})
@@ -44,5 +42,4 @@ if(MIGRAPHX_ENABLE_PYTHON)
     target_link_libraries(migraphx_py_${PYTHON_VERSION} PRIVATE pybind11::pybind11 python${PYTHON_VERSION}::runtime)
     rocm_install_targets(TARGETS migraphx_py_${PYTHON_VERSION})
     add_dependencies(migraphx_py migraphx_py_${PYTHON_VERSION})
-    endforeach()
-endif()
+endforeach()