From 9dfbf2c0e0911b707af3b40385222bf92754d361 Mon Sep 17 00:00:00 2001
From: kngwyu <yuji.kngw.80s.revive@gmail.com>
Date: Sun, 26 May 2019 17:42:23 +0900
Subject: [PATCH] Update PyO3 to 0.7 and release 0.6

---
 .travis.yml                          |  2 --
 Cargo.toml                           |  8 +++-----
 README.md                            | 12 ++++++++----
 appveyor.yml                         |  2 --
 examples/linalg/setup.py             |  2 --
 examples/simple-extension/Cargo.toml |  2 +-
 examples/simple-extension/setup.py   |  2 --
 src/npyffi/mod.rs                    |  7 +------
 8 files changed, 13 insertions(+), 24 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 87591d9dc..5dac47ffc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,6 @@ cache:
 
 matrix:
   include:
-    - python: "2.7"
-      env: FEATURES=python2
     - python: "3.5"
       env: FEATURES=python3
     - python: "3.6"
diff --git a/Cargo.toml b/Cargo.toml
index 0c92a8b5f..c613570c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "numpy"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Toshiki Teramura <toshiki.teramura@gmail.com>", "Yuji Kanagawa <yuji.kngw.80s.revive@gmail.com>"]
 description = "Rust binding of NumPy C-API"
 documentation = "https://rust-numpy.github.io/rust-numpy/numpy"
@@ -14,13 +14,11 @@ libc = "0.2"
 num-complex = "0.2"
 num-traits = "0.2"
 ndarray = "0.12"
-pyo3 = "0.6"
+pyo3 = "0.7"
 
 [features]
 # In default setting, python version is automatically detected
 default = []
-# Use this feature when building python2 binding.
-python2 = ["pyo3/python2"]
-# Use this feature when building python3 binding.
+# This is no longer needed but setuptools-rust assumes this feature
 python3 = ["pyo3/python3"]
 
diff --git a/README.md b/README.md
index ece042e82..f2ad6d0fd 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,8 @@ using [setuptools-rust](https://github.com/PyO3/setuptools-rust).
 name = "numpy-test"
 
 [dependencies]
-pyo3 = "0.6.0"
-numpy = "0.5.0"
+pyo3 = "0.7"
+numpy = "0.6.0"
 ```
 
 ``` rust
@@ -100,11 +100,11 @@ name = "rust_ext"
 crate-type = ["cdylib"]
 
 [dependencies]
-numpy = "0.5.0"
+numpy = "0.6.0"
 ndarray = "0.12"
 
 [dependencies.pyo3]
-version = "0.6.0"
+version = "0.7"
 features = ["extension-module"]
 ```
 
@@ -160,6 +160,10 @@ We need your feedback.
 Don't hesitate to open [issues](https://github.com/rust-numpy/rust-numpy/issues)!
 
 ## Version
+- v0.6.0
+  - Update PyO3 to 0.7
+  - Drop Python2 support
+
 - v0.5.0
   - Update PyO3 to 0.6
 
diff --git a/appveyor.yml b/appveyor.yml
index 15b40f88d..90da34054 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,8 +1,6 @@
 environment:
   TARGET: x86_64-pc-windows-msvc
   matrix:
-    - PYTHON: "C:/Python27-x64"
-      FEATURES: python2
     - PYTHON: "C:/Python35-x64"
       FEATURES: python3
     - PYTHON: "C:/Python36-x64"
diff --git a/examples/linalg/setup.py b/examples/linalg/setup.py
index adb882766..a3afda801 100644
--- a/examples/linalg/setup.py
+++ b/examples/linalg/setup.py
@@ -16,8 +16,6 @@
     rust_extensions=[RustExtension(
         'rust_linalg.rust_linalg',
         './Cargo.toml',
-        rustc_flags=['--cfg=Py_{}'.format(PYTHON_MAJOR_VERSION)],
-        features=['numpy/python{}'.format(PYTHON_MAJOR_VERSION)],
     )],
     install_requires=install_requires,
     setup_requires=setup_requires,
diff --git a/examples/simple-extension/Cargo.toml b/examples/simple-extension/Cargo.toml
index 616f5c7c1..e310c4a0d 100644
--- a/examples/simple-extension/Cargo.toml
+++ b/examples/simple-extension/Cargo.toml
@@ -12,5 +12,5 @@ numpy = { path = "../.." }
 ndarray = "0.12"
 
 [dependencies.pyo3]
-version = "0.6"
+version = "0.7"
 features = ["extension-module"]
\ No newline at end of file
diff --git a/examples/simple-extension/setup.py b/examples/simple-extension/setup.py
index e141abf15..c70186364 100644
--- a/examples/simple-extension/setup.py
+++ b/examples/simple-extension/setup.py
@@ -16,8 +16,6 @@
     rust_extensions=[RustExtension(
         'rust_ext.rust_ext',
         './Cargo.toml',
-        rustc_flags=['--cfg=Py_{}'.format(PYTHON_MAJOR_VERSION)],
-        features=['numpy/python{}'.format(PYTHON_MAJOR_VERSION)],
     )],
     install_requires=install_requires,
     setup_requires=setup_requires,
diff --git a/src/npyffi/mod.rs b/src/npyffi/mod.rs
index 24f971314..8a89ceb84 100644
--- a/src/npyffi/mod.rs
+++ b/src/npyffi/mod.rs
@@ -12,17 +12,12 @@
 use pyo3::ffi;
 use std::ffi::CString;
 use std::os::raw::c_void;
+use std::ptr::null_mut;
 
 fn get_numpy_api(module: &str, capsule: &str) -> *const *const c_void {
     let module = CString::new(module).unwrap();
     let capsule = CString::new(capsule).unwrap();
-    #[cfg(feature = "python2")]
     unsafe fn get_capsule(capsule: *mut ffi::PyObject) -> *const *const c_void {
-        ffi::PyCObject_AsVoidPtr(capsule) as *const *const c_void
-    }
-    #[cfg(not(feature = "python2"))]
-    unsafe fn get_capsule(capsule: *mut ffi::PyObject) -> *const *const c_void {
-        use std::ptr::null_mut;
         ffi::PyCapsule_GetPointer(capsule, null_mut()) as *const *const c_void
     }
     unsafe {