From 92fce8d5a4813cd6beb9aee725995a1ee794d896 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 20 May 2008 12:35:38 -0400
Subject: ENH: make sure Cygwin-Unknown is not the name for the package

---
 CMakeCPack.cmake | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeCPack.cmake b/CMakeCPack.cmake
index 6532d9e..ac67049 100644
--- a/CMakeCPack.cmake
+++ b/CMakeCPack.cmake
@@ -32,7 +32,13 @@ IF(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
       "${CPACK_SOURCE_PACKAGE_FILE_NAME}-RC-${CMake_VERSION_RC}")
   ENDIF(CMake_VERSION_RC)
   IF(NOT DEFINED CPACK_SYSTEM_NAME)
-    SET(CPACK_SYSTEM_NAME ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR})
+    # make sure package is not Cygwin-unknown, for Cygwin just
+    # cygwin is good for the system name
+    IF("${CMAKE_SYSTEM_NAME}" STREQUAL "CYGWIN")
+      SET(CPACK_SYSTEM_NAME Cygwin)
+    ELSE("${CMAKE_SYSTEM_NAME}" STREQUAL "CYGWIN")
+      SET(CPACK_SYSTEM_NAME ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR})
+    ENDIF("${CMAKE_SYSTEM_NAME}" STREQUAL "CYGWIN")
   ENDIF(NOT DEFINED CPACK_SYSTEM_NAME)
   IF(${CPACK_SYSTEM_NAME} MATCHES Windows)
     IF(CMAKE_CL_64)
@@ -52,6 +58,7 @@ IF(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
   ENDIF(UNIX)
 # cygwin specific packaging stuff
   IF(CYGWIN)
+    
     # if we are on cygwin and have cpack, then force the 
     # doc, data and man dirs to conform to cygwin style directories
     SET(CMAKE_DOC_DIR "/share/doc/${CPACK_PACKAGE_FILE_NAME}")
-- 
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