From ad825e4096df7431d4e81cfec9bf4b85ebe30bdd Mon Sep 17 00:00:00 2001
From: Corentin Le Molgat <corentinl@google.com>
Date: Thu, 22 Mar 2018 15:42:01 +0100
Subject: [PATCH] CMake: fix wheel platlib/purelib missmatch (Fix #618)

---
 cmake/python.cmake | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/cmake/python.cmake b/cmake/python.cmake
index e9cdd12591..2f03251688 100644
--- a/cmake/python.cmake
+++ b/cmake/python.cmake
@@ -89,31 +89,38 @@ add_custom_command(OUTPUT setup.py dist ${PROJECT_NAME}.egg-info
 	COMMAND ${CMAKE_COMMAND} -E echo "  def has_ext_modules(self):" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "    return True" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "from setuptools.command.install import install" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "class InstallPlatlib(install):" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "    def finalize_options(self):" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "        install.finalize_options(self)" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "        self.install_lib=self.install_platlib" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "setup(" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  name='ortools'," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  license='Apache 2.0'," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  version='${PROJECT_VERSION}'," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  author='Google Inc'," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  author_email = 'lperron@google.com'," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  description = 'Google OR-Tools python libraries and modules'," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  long_description = 'read(README.txt)'," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  keywords = ('operations research' +" >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  author_email='lperron@google.com'," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  description='Google OR-Tools python libraries and modules'," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  long_description='read(README.txt)'," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  keywords=('operations research' +" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  ', constraint programming' +" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  ', linear programming' +" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  ', flow algoritms' +" >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  ', python')," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  url = 'https://developers.google.com/optimization/'," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "  download_url = 'https://github.com/google/or-tools/releases'," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  url='https://developers.google.com/optimization/'," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  download_url='https://github.com/google/or-tools/releases'," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  distclass=BinaryDistribution," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  cmdclass={'install': InstallPlatlib}," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  packages=find_packages()," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  package_data={" >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools':[$<$<NOT:$<PLATFORM_ID:Windows>>:'../$<TARGET_SONAME_FILE_NAME:ortools>'>]," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.constraint_solver':['$<TARGET_FILE_NAME:_pywrapcp>']," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.linear_solver':['$<TARGET_FILE_NAME:_pywraplp>']," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.sat':['$<TARGET_FILE_NAME:_pywrapsat>']," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.graph':['$<TARGET_FILE_NAME:_pywrapgraph>']," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.algorithms':['$<TARGET_FILE_NAME:_pywrapknapsack_solver>']," >> setup.py
-	COMMAND ${CMAKE_COMMAND} -E echo "	'ortools.data':['$<TARGET_FILE_NAME:_pywraprcpsp>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools':[$<$<NOT:$<PLATFORM_ID:Windows>>:'../$<TARGET_SONAME_FILE_NAME:ortools>'>]," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.constraint_solver':['$<TARGET_FILE_NAME:_pywrapcp>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.linear_solver':['$<TARGET_FILE_NAME:_pywraplp>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.sat':['$<TARGET_FILE_NAME:_pywrapsat>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.graph':['$<TARGET_FILE_NAME:_pywrapgraph>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.algorithms':['$<TARGET_FILE_NAME:_pywrapknapsack_solver>']," >> setup.py
+	COMMAND ${CMAKE_COMMAND} -E echo "  'ortools.data':['$<TARGET_FILE_NAME:_pywraprcpsp>']," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  }," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  include_package_data=True," >> setup.py
 	COMMAND ${CMAKE_COMMAND} -E echo "  install_requires=[" >> setup.py