From bc704d789a3694bc0ead929bf55efb54ddfec5ac Mon Sep 17 00:00:00 2001
From: Douglas Ayers <douglas.d.ayers.civ@us.navy.mil>
Date: Thu, 2 Nov 2023 10:39:40 -0400
Subject: [PATCH] Fix what appears to be a mistake in
 opendds_target_sources.cmake

---
 cmake/opendds_target_sources.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/opendds_target_sources.cmake b/cmake/opendds_target_sources.cmake
index 9a56f20831e..fccb29066c7 100644
--- a/cmake/opendds_target_sources.cmake
+++ b/cmake/opendds_target_sources.cmake
@@ -211,7 +211,7 @@ function(opendds_export_header target)
   _opendds_get_generated_file_path(${target} "${arg_INCLUDE_BASE}" "${target}_export.h" export_header)
 
   string(TOUPPER "${target}" uppercase_target)
-  if(NOT EXISTS ${output_file})
+  if(NOT EXISTS ${export_header})
     configure_file("${_OPENDDS_CMAKE_DIR}/export.h.in" "${export_header}")
   endif()