From 7b6c2fe0b9ceaf8e427973be751ceec1f0efc586 Mon Sep 17 00:00:00 2001
From: "Jeffrey N. Johnson" <jeff@cohere-llc.com>
Date: Thu, 12 Mar 2026 10:52:25 -0700
Subject: [PATCH] Checking for existence of some targets before creating

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 41308c8..c763996 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,7 +143,7 @@ message(STATUS "Installation prefix is ${CMAKE_INSTALL_PREFIX}")
 add_subdirectory(ext)
 
 # Support for valgrind (Linux only).
-if (UNIX AND NOT APPLE)
+if (UNIX AND NOT APPLE AND NOT TARGET memcheck)
   find_program(VALGRIND_EXE valgrind)
   if (NOT VALGRIND_EXE MATCHES "NOTFOUND")
     set(MEMORYCHECK_COMMAND ${Valgrind_EXE})