$OpenBSD: patch-Source_CMakeLists_txt,v 1.1 2010/05/28 20:21:48 dcoppa Exp $
--- Source/CMakeLists.txt.orig	Tue Apr 27 21:54:05 2010
+++ Source/CMakeLists.txt	Tue Apr 27 21:58:48 2010
@@ -107,6 +107,19 @@ IF(CMAKE_USE_ELF_PARSER)
   SET(ELF_SRCS cmELF.h cmELF.cxx)
 ENDIF(CMAKE_USE_ELF_PARSER)
 
+# Workaround for sparc64
+EXECUTE_PROCESS(
+  COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
+  OUTPUT_VARIABLE MACHINE
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+STRING(REGEX MATCH "(sparc64-*)" _machine_sparc64 "${MACHINE}")
+
+IF (_machine_sparc64)
+  STRING(REGEX REPLACE "-O2" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+ENDIF (_machine_sparc64)
+
 #
 # Sources for CMakeLib
 #