Add check around list REMOVE_ITEM to ensure that llvm_libs isn't empty.

CICM · Aug 22, 2020 · 2b687d6 · 2b687d6
1 parent e3cb056
commit 2b687d6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -83,7 +83,9 @@ message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
 add_definitions(${LLVM_DEFINITIONS})
 include_directories(${LLVM_INCLUDE_DIRS})
 llvm_map_components_to_libnames(llvm_libs all)
-list(REMOVE_ITEM llvm_libs LTO)
+if(llvm_libs)
+  list(REMOVE_ITEM llvm_libs LTO)
+endif()
 ## Work around llvm_map_components_to_libnames producing an empty result at
 ## least with some LLVM versions. In such a case, llvm-config can hopefully
 ## provide us with the correct options. Note that this requires that