From e75c29fd9db885feee89896cdb286d2b7fa072c8 Mon Sep 17 00:00:00 2001
From: "Eric A. Borisch" <eborisch@gmail.com>
Date: Mon, 17 Nov 2025 17:22:44 +0000
Subject: [PATCH] EigenTesting.cmake: Quote argument to separate_arguments.

libeigen/eigen!2077

Closes #3005 and #2866
---
 cmake/EigenTesting.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/EigenTesting.cmake b/cmake/EigenTesting.cmake
index d140fe6e8..2a44f05c3 100644
--- a/cmake/EigenTesting.cmake
+++ b/cmake/EigenTesting.cmake
@@ -75,7 +75,7 @@ macro(ei_add_test_internal testname testname_with_suffix)
 
   # let the user pass flags.
   if(${ARGC} GREATER 2)
-    separate_arguments(compile_options NATIVE_COMMAND ${ARGV2})
+    separate_arguments(compile_options NATIVE_COMMAND "${ARGV2}")
     target_compile_options(${targetname} PRIVATE ${compile_options})
   endif()