Merge pull request #402 from mgorny/wheel-build-fix

Fix build to avoid duplicate files in wheel

Author: isuruf

CMakeLists.txt

@@ -44,6 +44,7 @@ foreach (PKG MPC MPFR PIRANHA FLINT LLVM)
         set(HAVE_SYMENGINE_${PKG} False)
     endif()
 endforeach()
+option(SYMENGINE_INSTALL_PY_FILES "Install python files" ON)
 
 message("CMAKE_SYSTEM_PROCESSOR              : ${CMAKE_SYSTEM_PROCESSOR}")
 message("CMAKE_BUILD_TYPE                    : ${CMAKE_BUILD_TYPE}")

setup.py

@@ -112,7 +112,9 @@ def cmake_build(self):
             os.remove("CMakeCache.txt")
 
         cmake_cmd = ["cmake", source_dir,
-                     "-DCMAKE_BUILD_TYPE=" + cmake_build_type[0]]
+            "-DCMAKE_BUILD_TYPE=" + cmake_build_type[0],
+            "-DSYMENGINE_INSTALL_PY_FILES=OFF",
+        ]
         cmake_cmd.extend(process_opts(cmake_opts))
         if not path.exists(path.join(build_dir, "CMakeCache.txt")):
             cmake_cmd.extend(self.get_generator())
@@ -226,7 +228,7 @@ def finalize_options(self):
       url="https://github.com/symengine/symengine.py",
       python_requires='>=3.7,<4',
       zip_safe=False,
-      packages=['symengine'],
+      packages=['symengine', 'symengine.lib', 'symengine.tests'],
       cmdclass = cmdclass,
       classifiers=[
         'License :: OSI Approved :: MIT License',

symengine/CMakeLists.txt

@@ -1,7 +1,10 @@
 add_subdirectory(lib)
-add_subdirectory(tests)
 
-set(PY_PATH ${PYTHON_INSTALL_PATH}/symengine)
-install(FILES __init__.py utilities.py sympy_compat.py functions.py printing.py
-    DESTINATION ${PY_PATH}
+if (SYMENGINE_INSTALL_PY_FILES)
+    add_subdirectory(tests)
+
+    set(PY_PATH ${PYTHON_INSTALL_PATH}/symengine)
+    install(FILES __init__.py utilities.py sympy_compat.py functions.py printing.py
+       DESTINATION ${PY_PATH}
     )
+endif ()

symengine/lib/CMakeLists.txt

@@ -28,14 +28,18 @@ install(TARGETS symengine_wrapper
             ARCHIVE DESTINATION ${PY_PATH}
             LIBRARY DESTINATION ${PY_PATH}
         )
-install(FILES __init__.py
+install(FILES
     ${CMAKE_CURRENT_BINARY_DIR}/config.pxi
     symengine.pxd
     symengine_wrapper.pxd
     pywrapper.h
     DESTINATION ${PY_PATH}
     )
 
+if (SYMENGINE_INSTALL_PY_FILES)
+  install(FILES __init__.py DESTINATION ${PY_PATH})
+endif ()
+
 if (${SYMENGINE_COPY_EXTENSION})
   if ("${PYTHON_EXTENSION_SOABI}" MATCHES "ppc64le")
     string(REPLACE "ppc64le" "powerpc64le" COPY_PYTHON_EXTENSION_SOABI "${PYTHON_EXTENSION_SOABI}")