Merge pull request #390 from peastman/master

Install SWIG interface definition to the include directory, so outside plugins can use it when building their Python APIs

wrappers/python/CMakeLists.txt

@@ -106,7 +106,7 @@ mark_as_advanced(CLEAR DOXYGEN_EXECUTABLE)
 set(SWIG_OPENMM_DIR "${OPENMM_PYTHON_STAGING_DIR}/src/swig_doxygen")
 file(MAKE_DIRECTORY ${SWIG_OPENMM_DIR}/swig_lib/python)
 
-### Create OpenMM_headers.xml ###
+### Create OpenMMSwigHeaders.i ###
 # Step 1 - Create Doxyfile to point to OpenMM headers
 configure_file(
     ${CMAKE_CURRENT_SOURCE_DIR}/src/swig_doxygen/doxygen/Doxyfile.in
@@ -130,7 +130,7 @@ set(SWIG_INPUT_FILES_REF
     "${SWIG_OPENMM_DIR}/swig_lib/python/pythonprepend.i"
     "${SWIG_OPENMM_DIR}/swig_lib/python/pythonappend.i"
     "${SWIG_OPENMM_DIR}/OpenMM_docstring.i"
-    "${SWIG_OPENMM_DIR}/OpenMM_headers.i"
+    "${SWIG_OPENMM_DIR}/OpenMMSwigHeaders.i"
     # "${SWIG_OPENMM_DIR}/OpenMM.i"
 )
 
@@ -153,7 +153,7 @@ add_custom_command(
         -i "${CMAKE_CURRENT_BINARY_DIR}/src/swig_doxygen/doxygen/xml"
         -c swigInputConfig.py
         -d OpenMM_docstring.i
-        -o OpenMM_headers.i
+        -o OpenMMSwigHeaders.i
         -a swig_lib/python/pythonprepend.i
         -z swig_lib/python/pythonappend.i
     WORKING_DIRECTORY "${SWIG_OPENMM_DIR}"
@@ -164,6 +164,8 @@ add_custom_command(
     COMMENT "Creating OpenMM Python swig input files..."
 )
 
+INSTALL_FILES(/include FILES "${SWIG_OPENMM_DIR}/OpenMMSwigHeaders.i")
+
 #~ swig -python -c++ \
 #~      -outdir $PYTHON_PACKAGE_DIR \
 #~      -o OpenMMSwig.cxx \