[PATCH] D27719: [compiler-rt] Fix error in cmake. Check for empty list.

[Marcos Pividori via Phabricator via llvm-commits]

mpividori created this revision.
mpividori added a reviewer: zturner.
mpividori added a subscriber: llvm-commits.
mpividori set the repository for this revision to rL LLVM.
Herald added subscribers: mgorny, dberris.

Hi,
This patch fix an error in cmake:

  CMake Error at projects/compiler-rt/cmake/config-ix.cmake:420 (list):
   list sub-command REMOVE_DUPLICATES requires list to be present.

Thanks


Repository:
  rL LLVM

https://reviews.llvm.org/D27719

Files:
  cmake/config-ix.cmake


Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -417,7 +417,9 @@
 
 find_program(GOLD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.gold ld.gold ${LLVM_DEFAULT_TARGET_TRIPLE}-ld ld DOC "The gold linker")
 
-list(REMOVE_DUPLICATES COMPILER_RT_SUPPORTED_ARCH)
+if(COMPILER_RT_SUPPORTED_ARCH)
+  list(REMOVE_DUPLICATES COMPILER_RT_SUPPORTED_ARCH)
+endif()
 message(STATUS "Compiler-RT supported architectures: ${COMPILER_RT_SUPPORTED_ARCH}")
 
 if(ANDROID)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D27719.81253.patch
Type: text/x-patch
Size: 562 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20161213/8e6ce66b/attachment.bin>