setup.py is actually needed, but we can slim it down and switch to sysconfig

Author: Devon Ryan

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=42", "setuptools-scm"]
+requires = ["setuptools>=74.1", "setuptools-scm"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -34,7 +34,7 @@ homepage = "https://github.com/deeptools/py2bit"
 # Override setuptools autodiscovery algorithm
 # Only include package test data/source for wheel distribution
 include-package-data = true
-packages = ["py2bit", "py2bitTest"]
+packages = ["py2bitTest"]
 
 # Enable version inference from scm
 [tool.setuptools_scm]

setup.py

@@ -0,0 +1,17 @@
+from setuptools import setup, Extension
+import glob
+import sysconfig
+
+srcs = [x for x in 
+    glob.glob("lib2bit/*.c")]
+srcs.append("py2bit.c")
+
+additional_libs = [sysconfig.get_config_var("LIBDIR"), sysconfig.get_config_var("LIBPL")]
+
+module1 = Extension('py2bit',
+                    sources = srcs,
+                    library_dirs = additional_libs, 
+                    include_dirs = ['lib2bit', sysconfig.get_config_var("INCLUDEPY")])
+
+setup_args = dict(ext_modules=[module1])
+setup(**setup_args)