multiple-itk-wheels: Ensure build ITK has python wrapping enabled

Note that this approach is sub-optimal, instead ITK should be built
indirectly by configuring and building the CMake project
associated with ITKPythonPackage project.

Author: jcfr

CMakeLists.txt

@@ -166,6 +166,11 @@ if(ITKPythonPackage_SUPERBUILD)
       message(STATUS "SuperBuild -   Force re-configure removing ${_stamp}")
     endif()
 
+    set(install_component_per_module OFF)
+    if(NOT ITKPythonPackage_WHEEL_NAME STREQUAL "itk")
+      set(install_component_per_module ON)
+    endif()
+
     ExternalProject_add(ITK
       DOWNLOAD_COMMAND ""
       SOURCE_DIR ${ITK_SOURCE_DIR}
@@ -175,6 +180,7 @@ if(ITKPythonPackage_SUPERBUILD)
         -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}
         -DPY_SITE_PACKAGES_PATH:PATH=${CMAKE_INSTALL_PREFIX}
         -DWRAP_ITK_INSTALL_COMPONENT_IDENTIFIER:STRING=PythonWheel
+        -DWRAP_ITK_INSTALL_COMPONENT_PER_MODULE:BOOL=${install_component_per_module}
         -DITK_LEGACY_SILENT:BOOL=ON
         -DITK_WRAP_PYTHON:BOOL=ON
         -DITK_WRAP_PYTHON_LEGACY:BOOL=OFF

scripts/internal/manylinux-build-wheels.sh

@@ -77,6 +77,10 @@ for PYBIN in "${PYBINARIES[@]}"; do
           -DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY} \
           -DWRAP_ITK_INSTALL_COMPONENT_IDENTIFIER:STRING=PythonWheel \
           -DWRAP_ITK_INSTALL_COMPONENT_PER_MODULE:BOOL=ON \
+          -DPY_SITE_PACKAGES_PATH:PATH=${SCRIPT_DIR}/../_skbuild/cmake-install \
+          -DITK_LEGACY_SILENT:BOOL=ON \
+          -DITK_WRAP_PYTHON:BOOL=ON \
+          -DITK_WRAP_PYTHON_LEGACY:BOOL=OFF \
           -G Ninja \
           ${source_path} \
         && ninja

scripts/macpython-build-wheels.sh

@@ -114,6 +114,10 @@ for VENV in "${VENVS[@]}"; do
           -DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY} \
           -DWRAP_ITK_INSTALL_COMPONENT_IDENTIFIER:STRING=PythonWheel \
           -DWRAP_ITK_INSTALL_COMPONENT_PER_MODULE:BOOL=ON \
+          -DPY_SITE_PACKAGES_PATH:PATH=${SCRIPT_DIR}/../_skbuild/cmake-install \
+          -DITK_LEGACY_SILENT:BOOL=ON \
+          -DITK_WRAP_PYTHON:BOOL=ON \
+          -DITK_WRAP_PYTHON_LEGACY:BOOL=OFF \
           -G Ninja \
           ${source_path} \
         && ninja