From bcbacbb9f79ac0117c97b6f4de813004d05ce1de Mon Sep 17 00:00:00 2001
From: boludoz <francomaro@gmail.com>
Date: Mon, 18 Sep 2023 12:57:37 -0300
Subject: [PATCH] Update externals/CMakeLists.txt

Co-authored-by: Andrea Pappacoda <andrea@pappacoda.it>
---
 externals/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index ad0203667e..74d00dc2a2 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -15,7 +15,9 @@ set(BUILD_SHARED_LIBS OFF)
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL ON)
 
 # Robin-map
-add_subdirectory(robin-map)
+if (NOT TARGET tsl::robin_map)
+    add_subdirectory(robin-map)
+endif()
 
 # xbyak
 if ((ARCHITECTURE_x86 OR ARCHITECTURE_x86_64) AND NOT TARGET xbyak::xbyak)