[llvm] r272347 - [CMake] Removing fallback code for CMake versions before 3.1

[Chris Bieneman via llvm-commits]

Author: cbieneman
Date: Thu Jun  9 18:53:22 2016
New Revision: 272347

URL: http://llvm.org/viewvc/llvm-project?rev=272347&view=rev
Log:
[CMake] Removing fallback code for CMake versions before 3.1

This code is dead code now. Out with the old, in with the new!

Modified:
    llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake

Modified: llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake?rev=272347&r1=272346&r2=272347&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake (original)
+++ llvm/trunk/cmake/modules/LLVMExternalProjectUtils.cmake Thu Jun  9 18:53:22 2016
@@ -127,20 +127,6 @@ function(llvm_ExternalProject_Add name s
     USES_TERMINAL_INSTALL 1
     )
 
-  if(CMAKE_VERSION VERSION_LESS 3.1.0)
-    set(ALWAYS_REBUILD ${CMAKE_CURRENT_BINARY_DIR}/${name}-always-rebuild)
-    add_custom_target(${name}-always-rebuild
-      COMMAND ${CMAKE_COMMAND} -E touch ${STAMP_DIR}/${name}-clobber-stamp)
-
-    llvm_ExternalProject_BuildCmd(run_build all ${BINARY_DIR})
-    ExternalProject_Add_Step(${name} force-rebuild
-      COMMAND ${run_build}
-      COMMENT "Forcing rebuild of ${name}"
-      DEPENDEES configure clean
-      DEPENDS ${ALWAYS_REBUILD} ${ARG_DEPENDS} ${TOOLCHAIN_BINS}
-      USES_TERMINAL 1 )
-  endif()
-
   if(ARG_USE_TOOLCHAIN)
     set(force_deps DEPENDS ${TOOLCHAIN_BINS})
   endif()