From 3fafbc8e56538f0e5985826ab724b99be48cbf3b Mon Sep 17 00:00:00 2001
From: Carlo Bramini <carlo_bramini@users.sourceforge.net>
Date: Fri, 15 May 2026 15:54:08 +0200
Subject: [PATCH] gh-149833: Change DLL prefix to "cygpython" on Cygwin
 (#149834)

Co-authored-by: Victor Stinner <vstinner@python.org>
---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 4453237b06b5..e09baf6ac96c 100755
--- a/configure
+++ b/configure
@@ -7783,7 +7783,7 @@ printf "%s\n" "#define Py_ENABLE_SHARED 1" >>confdefs.h
     CYGWIN*)
       LDLIBRARY='libpython$(LDVERSION).dll.a'
       BLDLIBRARY='-L. -lpython$(LDVERSION)'
-      DLLLIBRARY='libpython$(LDVERSION).dll'
+      DLLLIBRARY='cygpython$(LDVERSION).dll'
       ;;
     SunOS*)
       LDLIBRARY='libpython$(LDVERSION).so'
diff --git a/configure.ac b/configure.ac
index 87e8abdf3852..d720d322453e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1591,7 +1591,7 @@ if test $enable_shared = "yes"; then
     CYGWIN*)
       LDLIBRARY='libpython$(LDVERSION).dll.a'
       BLDLIBRARY='-L. -lpython$(LDVERSION)'
-      DLLLIBRARY='libpython$(LDVERSION).dll'
+      DLLLIBRARY='cygpython$(LDVERSION).dll'
       ;;
     SunOS*)
       LDLIBRARY='libpython$(LDVERSION).so'
-- 
2.47.3