--- synergy-core-1.8.8-stable/CMakeLists.txt.orig	2022-02-25 12:16:13.296532000 +0100
+++ synergy-core-1.8.8-stable/CMakeLists.txt	2022-02-25 12:49:17.446937200 +0100
@@ -74,9 +74,12 @@
 
 # Depending on the platform, pass in the required defines.
 if (UNIX)
-	if (NOT APPLE)
+	if (NOT (APPLE OR CYGWIN))
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
 	endif()
+	if (CYGWIN)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
+	endif()
 
 	# For config.h, detect the libraries, functions, etc.
 	include(CheckIncludeFiles)
--- synergy-core-1.8.8-stable/ext/toolchain/commands1.py.orig	2017-03-03 15:05:27.000000000 +0100
+++ synergy-core-1.8.8-stable/ext/toolchain/commands1.py	2022-02-25 12:21:08.442896900 +0100
@@ -709,7 +709,7 @@
 				if err != 0:
 					raise Exception(gui_make_cmd + ' failed with error: ' + str(err))
 
-			elif sys.platform in ['linux2', 'sunos5', 'freebsd7', 'darwin']:
+			elif sys.platform in ['linux2', 'sunos5', 'freebsd7', 'darwin', 'cygwin']:
 
 				gui_make_cmd = self.make_cmd + " -w" + args
 				print 'Make GUI command: ' + gui_make_cmd
@@ -964,6 +964,7 @@
 		return self.getGitRevision()
 
 	def getGitRevision(self):
+		return "1.8.8"
 		if sys.version_info < (2, 4):
 			raise Exception("Python 2.4 or greater required.")
 
@@ -979,6 +980,7 @@
 		return stdout.strip()
 
 	def getGitBranchName(self):
+		return "";
 		if sys.version_info < (2, 4):
 			raise Exception("Python 2.4 or greater required.")
 		
@@ -1669,7 +1671,7 @@
 	def get_generators(self):
 		if sys.platform == 'win32':
 			return self.win32_generators
-		elif sys.platform in ['linux2', 'sunos5', 'freebsd7', 'aix5']:
+		elif sys.platform in ['linux2', 'sunos5', 'freebsd7', 'aix5', 'cygwin']:
 			return self.unix_generators
 		elif sys.platform == 'darwin':
 			return self.darwin_generators
--- synergy-core-1.8.8-stable/hm.sh.orig	2022-02-25 12:15:18.195319800 +0100
+++ synergy-core-1.8.8-stable/hm.sh	2022-02-25 12:15:21.118453800 +0100
@@ -1,3 +1,3 @@
 #! /bin/bash
 
-python hm.py "$@"
+python2 hm.py "$@"
--- synergy-core-1.8.8-stable/src/CMakeLists.txt.orig	2022-02-25 12:10:26.527058500 +0100
+++ synergy-core-1.8.8-stable/src/CMakeLists.txt	2022-02-25 12:10:30.195871100 +0100
@@ -50,6 +50,6 @@
 add_subdirectory(cmd)
 add_subdirectory(micro)
 
-if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "IRIX")
+if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "CYGWIN")
 	add_subdirectory(test)
 endif()
--- synergy-core-1.8.8-stable/src/lib/net/SecureSocket.cpp.orig	2022-02-25 12:54:48.522793000 +0100
+++ synergy-core-1.8.8-stable/src/lib/net/SecureSocket.cpp	2022-02-25 13:03:10.854959500 +0100
@@ -805,9 +805,14 @@
 		showCipherStackDesc(sStack);
 	}
 
-	// m_ssl->m_ssl->session->ciphers is not forward compatable, In future release
-	// of OpenSSL, it's not visible, need to use SSL_get_client_ciphers() instead
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+		// m_ssl->m_ssl->session->ciphers is not forward compatable,
+		// In future release of OpenSSL, it's not visible,
 	STACK_OF(SSL_CIPHER) * cStack = m_ssl->m_ssl->session->ciphers;
+#else
+		// Use SSL_get_client_ciphers() for newer versions
+		STACK_OF(SSL_CIPHER) * cStack = SSL_get_client_ciphers(m_ssl->m_ssl);
+#endif
 		if (cStack == NULL) {
 		LOG((CLOG_DEBUG1 "remote cipher list not available"));
 	}