From 53b4382f6b777ae86d9ecada2b022533705a0348 Mon Sep 17 00:00:00 2001
From: Rob Buckley <20515024+robbuckley@users.noreply.github.com>
Date: Fri, 14 Jun 2019 21:57:36 +0100
Subject: [PATCH 1/3] BLD: fix build error for PyPy (#26536)

---
 setup.py | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/setup.py b/setup.py
index 4579bbfa59797..210b3949093db 100755
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 
 import pkg_resources
 import platform
-from distutils.sysconfig import get_config_var
+from distutils.sysconfig import get_config_vars
 import sys
 import shutil
 from distutils.version import LooseVersion
@@ -442,19 +442,19 @@ def run(self):
     if debugging_symbols_requested:
         extra_compile_args.append('-g')
 
-# For mac, ensure extensions are built for macos 10.9 when compiling on a
-# 10.9 system or above, overriding distuitls behaviour which is to target
-# the version that python was built for. This may be overridden by setting
-# MACOSX_DEPLOYMENT_TARGET before calling setup.py
+# For mac, ensure extensions are built for at least macOS 10.9 when compiling
+# on a 10.9 system or above, overriding CPython distuitls behaviour which is
+# to target the version that python was built for. This may be overridden by
+# setting MACOSX_DEPLOYMENT_TARGET before calling setup.py
 if is_platform_mac():
     if 'MACOSX_DEPLOYMENT_TARGET' not in os.environ:
-        current_system = LooseVersion(platform.mac_ver()[0])
-        python_target = LooseVersion(
-            get_config_var('MACOSX_DEPLOYMENT_TARGET'))
-        if python_target < '10.9' and current_system >= '10.9':
+        current_system = platform.mac_ver()[0]
+        python_target = \
+            get_config_vars().get('MACOSX_DEPLOYMENT_TARGET', current_system)
+        if LooseVersion(python_target) < '10.9' and \
+                LooseVersion(current_system) >= '10.9':
             os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9'
 
-
 # enable coverage by building cython files by setting the environment variable
 # "PANDAS_CYTHON_COVERAGE" (with a Truthy value) or by running build_ext
 # with `--with-cython-coverage`enabled

From 32024098f70137f7abdfd6f2f7479f236ab944b7 Mon Sep 17 00:00:00 2001
From: Rob Buckley <20515024+robbuckley@users.noreply.github.com>
Date: Sun, 16 Jun 2019 21:06:36 +0100
Subject: [PATCH 2/3] fix line-splitting style

---
 setup.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/setup.py b/setup.py
index 210b3949093db..389e8553eb3a3 100755
--- a/setup.py
+++ b/setup.py
@@ -442,17 +442,17 @@ def run(self):
     if debugging_symbols_requested:
         extra_compile_args.append('-g')
 
-# For mac, ensure extensions are built for at least macOS 10.9 when compiling
-# on a 10.9 system or above, overriding CPython distuitls behaviour which is
-# to target the version that python was built for. This may be overridden by
-# setting MACOSX_DEPLOYMENT_TARGET before calling setup.py
+# Build for at least macOS 10.9 when compiling on a 10.9 system or above,
+# overriding CPython distuitls behaviour which is to target the version that
+# python was built for. This may be overridden by setting
+# MACOSX_DEPLOYMENT_TARGET before calling setup.py
 if is_platform_mac():
     if 'MACOSX_DEPLOYMENT_TARGET' not in os.environ:
         current_system = platform.mac_ver()[0]
-        python_target = \
-            get_config_vars().get('MACOSX_DEPLOYMENT_TARGET', current_system)
-        if LooseVersion(python_target) < '10.9' and \
-                LooseVersion(current_system) >= '10.9':
+        python_target = get_config_vars().get('MACOSX_DEPLOYMENT_TARGET',
+                                              current_system)
+        if (LooseVersion(python_target) < '10.9' and
+                LooseVersion(current_system) >= '10.9'):
             os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9'
 
 # enable coverage by building cython files by setting the environment variable

From 1398e304d4abaf8fa8373593860ea7b13ab77859 Mon Sep 17 00:00:00 2001
From: Rob Buckley <20515024+robbuckley@users.noreply.github.com>
Date: Sun, 16 Jun 2019 21:18:00 +0100
Subject: [PATCH 3/3] whatsnew entry

---
 doc/source/whatsnew/v0.25.0.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
index 207d16afd350f..27d0460dfd93c 100644
--- a/doc/source/whatsnew/v0.25.0.rst
+++ b/doc/source/whatsnew/v0.25.0.rst
@@ -736,6 +736,11 @@ Sparse
 - Bug in :class:`SparseDataFrame` when adding a column in which the length of values does not match length of index, ``AssertionError`` is raised instead of raising ``ValueError`` (:issue:`25484`)
 - Introduce a better error message in :meth:`Series.sparse.from_coo` so it returns a ``TypeError`` for inputs that are not coo matrices (:issue:`26554`)
 
+Build Changes
+^^^^^^^^^^^^^
+
+- Fix install error with PyPy on macOS (:issue:`26536`)
+
 Other
 ^^^^^