Don't require optional wheel dependency. (#111)

Signed-off-by: James Hilliard <[email protected]>

Author: jameshilliard

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Add runtime dependency on setuptools >= 46.1. [#102](https://github.com/PyO3/setuptools-rust/pull/102)
 - Append to, rather than replace, existing RUSTFLAGS when building. [#103](https://github.com/PyO3/setuptools-rust/pull/103)
 - Set executable bit on shared library. [#110](https://github.com/PyO3/setuptools-rust/pull/110)
+- Don't require optional wheel dependency. [#111](https://github.com/PyO3/setuptools-rust/pull/111)
 
 ## 0.11.6 (2020-12-13)
 

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=46.1", "wheel", "setuptools_scm[toml]>=3.4.3"]
+requires = ["setuptools>=46.1", "setuptools_scm[toml]>=3.4.3"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]

setup.cfg

@@ -28,7 +28,7 @@ classifiers =
 packages = setuptools_rust
 zip_safe = True
 install_requires = setuptools>=46.1; semantic_version>=2.6.0; toml>=0.9.0
-setup_requires = setuptools>=46.1; wheel; setuptools_scm[toml]>=3.4.3
+setup_requires = setuptools>=46.1; setuptools_scm[toml]>=3.4.3
 
 [options.entry_points]
 distutils.commands =