@@ -52,10 +52,15 @@
         ]
     )
 
+libraries = []
+if sys.platform != "win32":
+    libraries.append("m")
+
 ext_modules = [
     Extension(
         "msgspec._core",
         [os.path.join("src", "msgspec", "_core.c")],
+        libraries=libraries,
         extra_compile_args=extra_compile_args,
         extra_link_args=extra_link_args,
     )
Original file line number	Diff line number	Diff line change
`@@ -52,10 +52,15 @@`
`52`	`52`	`]`
`53`	`53`	`)`
`54`	`54`
	`55`	`+libraries = []`
	`56`	`+if sys.platform != "win32":`
	`57`	`+ libraries.append("m")`
	`58`	`+`
`55`	`59`	`ext_modules = [`
`56`	`60`	`Extension(`
`57`	`61`	`"msgspec._core",`
`58`	`62`	`[os.path.join("src", "msgspec", "_core.c")],`
	`63`	`+ libraries=libraries,`
`59`	`64`	`extra_compile_args=extra_compile_args,`
`60`	`65`	`extra_link_args=extra_link_args,`
`61`	`66`	`)`