From 2806cc84abb7bf6aa9d9ff062944d664ab644127 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Fri, 2 Jan 2026 13:09:02 -0400
Subject: [PATCH] Fix compilation on Cygwin

Cygwin uses COFF like Windows, so it needs the symver stub.
---
 lib/crypt-port.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/crypt-port.h b/lib/crypt-port.h
index 23c7efab..0c90adea 100644
--- a/lib/crypt-port.h
+++ b/lib/crypt-port.h
@@ -205,7 +205,7 @@ extern size_t strcpy_or_abort (void *dst, size_t d_size, const void *src);
   __asm__(".globl _" extstr);                           \
   __asm__(".set _" extstr ", _" #intname)
 
-#elif defined _WIN32
+#elif defined _WIN32 || defined __CYGWIN__
 
 /* .symver is only supported for ELF format, Windows uses COFF/PE */
 # define symver_set(extstr, intname, version, mode)