From 3cbab4e2255bf83546bc2405d81b7a6e6dfe8e3c Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Tue, 2 Mar 2021 09:27:14 +0100
Subject: [PATCH] No write check on install dir with USE_SUPERBUILD=OFF

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d7c284a..b7158325 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,14 +54,14 @@ if(INSTALL_DIR)
   set(INSTALL_DIR_DEFAULT ${INSTALL_DIR})
 endif(INSTALL_DIR)
 
-if(UNIX)
+if(UNIX AND NOT USE_SUPERBUILD)
   message("Checking for write permissions in install directory...")
   execute_process(COMMAND mkdir -p ${CMAKE_INSTALL_PREFIX})
   execute_process(COMMAND test -w ${CMAKE_INSTALL_PREFIX} RESULT_VARIABLE res)
   if(res)
     message(WARNING "No write access at install directory, please set correct permissions")
   endif()
-endif(UNIX)
+endif(UNIX AND NOT USE_SUPERBUILD)
 
 if (USE_SUPERBUILD)
   project (SUPERBUILD)