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

[Marcos Pividori via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL289749: Fix simple cmake error when COMPILER_RT_SUPPORTED_ARCH is empty. (authored by mpividori).

Changed prior to commit:
  https://reviews.llvm.org/D27719?vs=81253&id=81502#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D27719

Files:
  compiler-rt/trunk/cmake/config-ix.cmake


Index: compiler-rt/trunk/cmake/config-ix.cmake
===================================================================
--- compiler-rt/trunk/cmake/config-ix.cmake
+++ compiler-rt/trunk/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)


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