From 6d6d030bf7a13fcf70ba2346b578efd40c4b8b59 Mon Sep 17 00:00:00 2001
From: Sergey Kvachonok <ravenexp@gmail.com>
Date: Mon, 29 Mar 2021 08:47:11 +0300
Subject: [PATCH] Remove unused cross-compile environment variables

PYO3_CROSS_VERSION was renamed to PYO3_CROSS_PYTHON_VERSION.

PYO3_CROSS_INCLUDE_DIR was removed in
https://github.com/PyO3/pyo3/pull/1521
---
 build.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/build.rs b/build.rs
index 08c30996..1e2e3e82 100644
--- a/build.rs
+++ b/build.rs
@@ -144,8 +144,6 @@ impl CrossCompileConfig {
 fn cross_compiling() -> Result<Option<CrossCompileConfig>> {
     if env::var_os("PYO3_CROSS").is_none()
         && env::var_os("PYO3_CROSS_LIB_DIR").is_none()
-        && env::var_os("PYO3_CROSS_INCLUDE_DIR").is_none()
-        && env::var_os("PYO3_CROSS_VERSION").is_none()
         && env::var_os("PYO3_CROSS_PYTHON_VERSION").is_none()
     {
         let target = env::var("TARGET")?;
@@ -489,7 +487,7 @@ fn windows_hardcoded_cross_compile(
         ) {
             (Some(major), Some(minor), None) => (major, minor),
             _ => bail!(
-                "Expected major.minor version (e.g. 3.9) for PYO3_CROSS_VERSION, got `{}`",
+                "Expected major.minor version (e.g. 3.9) for PYO3_CROSS_PYTHON_VERSION, got `{}`",
                 version
             ),
         }