Index: libunwind/trunk/CMakeLists.txt
===================================================================
--- libunwind/trunk/CMakeLists.txt
+++ libunwind/trunk/CMakeLists.txt
@@ -180,16 +180,16 @@
   if (${condition})
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${var}")
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${var}")
-    list(APPEND LINUNWIND_COMPILE_FLAGS ${var})
+    list(APPEND LIBUNWIND_COMPILE_FLAGS ${var})
     list(APPEND LIBUNWIND_LINK_FLAGS ${var})
   endif()
 endmacro()
 
 add_target_flags_if(LIBUNWIND_BUILD_32_BITS "-m32")
 add_target_flags_if(LIBUNWIND_TARGET_TRIPLE
-          "-target ${LIBUNWIND_TARGET_TRIPLE}")
+          "--target=${LIBUNWIND_TARGET_TRIPLE}")
 add_target_flags_if(LIBUNWIND_GCC_TOOLCHAIN
-          "-gcc-toolchain ${LIBUNWIND_GCC_TOOLCHAIN}")
+          "--gcc-toolchain=${LIBUNWIND_GCC_TOOLCHAIN}")
 add_target_flags_if(LIBUNWIND_SYSROOT
           "--sysroot=${LIBUNWIND_SYSROOT}")
 
Index: libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake
===================================================================
--- libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake
+++ libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake
@@ -3,7 +3,7 @@
     message(FATAL_ERROR "LIBUNWIND_COMPILE_FLAGS must be defined when using this function")
   endif()
   set(dest "" PARENT_SCOPE)
-  set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${TARGET_TRIPLE} ${LIBUNWIND_COMPILE_FLAGS}
+  set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${LIBUNWIND_COMPILE_FLAGS}
       "--rtlib=compiler-rt" "--print-libgcc-file-name")
   if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
     list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")