From 1bd8f1945359318b97f61127bac000b887c41151 Mon Sep 17 00:00:00 2001
From: Raul Tambre <raul@tambre.ee>
Date: Tue, 2 Mar 2021 16:19:14 +0200
Subject: CMakeDetermineCompilerId: Fix REQUIRE_SUCCESS with multiple user
 flags

Need to quote the list expansion otherwise we'll try each argument separately.
---
 Modules/CMakeDetermineCompilerId.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index e688bcd..1595cfd 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -43,7 +43,7 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
       set(__compiler_id_require_success TRUE)
     endif()
 
-    foreach(userflags ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} "")
+    foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "")
       __determine_compiler_id_test("${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS_FIRST}" "${userflags}")
       if(CMAKE_${lang}_COMPILER_ID)
         break()
-- 
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