Port code from CygwinCCompiler to UnixCCompiler

python-pillow/Pillow#7158 (comment) suggests that Cygwin uses UnixCCompiler rather than CygwinCCompiler by default, so UnixCCompiler would need to know how to find shared libraries, import libraries, and static libraries on Cygwin.
pypa · May 14, 2023 · b42197c · b42197c
1 parent 4435cec
commit b42197c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/distutils/unixccompiler.py b/distutils/unixccompiler.py
@@ -141,6 +141,10 @@ class UnixCCompiler(CCompiler):
     xcode_stub_lib_format = dylib_lib_format
     if sys.platform == "cygwin":
         exe_extension = ".exe"
+        shared_lib_extension = ".dll.a"
+        dylib_lib_extension = ".dll"
+        static_lib_format = shared_lib_format = "lib%s%s"
+        dylib_lib_format = "cyg%s%s"
 
     def preprocess(
         self,