From de0aeb800c9dc85ec249e58c56771702a0853e42 Mon Sep 17 00:00:00 2001
From: Petr Hosek <phosek@chromium.org>
Date: Tue, 5 Dec 2017 00:15:18 +0000
Subject: [CMake] Don't use comma as an alternate separator

Using comma can break in cases when we're passing flags that already
use comma as a separator.

Fixes PR35504.

Differential Revision: https://reviews.llvm.org/D40761

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319719 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/modules/LLVMExternalProjectUtils.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'cmake')

diff --git a/cmake/modules/LLVMExternalProjectUtils.cmake b/cmake/modules/LLVMExternalProjectUtils.cmake
index 373387c755c..709c7c2556c 100644
--- a/cmake/modules/LLVMExternalProjectUtils.cmake
+++ b/cmake/modules/LLVMExternalProjectUtils.cmake
@@ -95,7 +95,7 @@ function(llvm_ExternalProject_Add name source_dir)
   foreach(prefix ${ARG_PASSTHROUGH_PREFIXES})
     foreach(variableName ${variableNames})
       if(variableName MATCHES "^${prefix}")
-        string(REPLACE ";" "," value "${${variableName}}")
+        string(REPLACE ";" "|" value "${${variableName}}")
         list(APPEND PASSTHROUGH_VARIABLES
           -D${variableName}=${value})
       endif()
@@ -160,7 +160,7 @@ function(llvm_ExternalProject_Add name source_dir)
     USES_TERMINAL_CONFIGURE 1
     USES_TERMINAL_BUILD 1
     USES_TERMINAL_INSTALL 1
-    LIST_SEPARATOR ,
+    LIST_SEPARATOR |
     )
 
   if(ARG_USE_TOOLCHAIN)
-- 
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