ARROW-813: [Python] setup.py sdist must also bundle dependent cmake modules

python/CMakeLists.txt

@@ -23,9 +23,6 @@ project(pyarrow)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake_modules")
 
-# Use common cmake modules from Arrow C++ if available
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/../cpp/cmake_modules")
-
 include(CMakeParseArguments)
 
 # Compatibility with CMake 3.1
@@ -34,8 +31,6 @@ if(POLICY CMP0054)
   cmake_policy(SET CMP0054 NEW)
 endif()
 
-set(BUILD_SUPPORT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../cpp/build-support")
-
 # Allow "make install" to not depend on all targets.
 #
 # Must be declared in the top-level CMakeLists.txt.

python/cmake_modules/BuildUtils.cmake

@@ -0,0 +1 @@
+../../cpp/cmake_modules/BuildUtils.cmake

python/cmake_modules/CompilerInfo.cmake

@@ -0,0 +1 @@
+../../cpp/cmake_modules/CompilerInfo.cmake

python/cmake_modules/FindNumPy.cmake

@@ -0,0 +1 @@
+../../cpp/cmake_modules/FindNumPy.cmake

python/cmake_modules/FindPythonLibsNew.cmake

@@ -0,0 +1 @@
+../../cpp/cmake_modules/FindPythonLibsNew.cmake

python/cmake_modules/SetupCxxFlags.cmake

@@ -0,0 +1 @@
+../../cpp/cmake_modules/SetupCxxFlags.cmake