From 3d737a394ec1f5de2ee4ba1cce736762476cbd72 Mon Sep 17 00:00:00 2001
From: Matthew Burket <mburket@redhat.com>
Date: Fri, 11 Jul 2025 13:49:33 -0500
Subject: [PATCH] Add the ability built more than one product with
 -DSSG_SRG_XLSX_EXPORT=ON

---
 cmake/SSGCommon.cmake | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/cmake/SSGCommon.cmake b/cmake/SSGCommon.cmake
index 4f448499ec0..0a8b98d6cb1 100644
--- a/cmake/SSGCommon.cmake
+++ b/cmake/SSGCommon.cmake
@@ -1192,15 +1192,17 @@ macro(ssg_build_html_stig_tables PRODUCT)
 endmacro()
 
 macro(rule_dir_json)
-    add_custom_command(
-        OUTPUT "${CMAKE_BINARY_DIR}/rule_dirs.json"
-        COMMAND env "PYTHONPATH=$ENV{PYTHONPATH}" "${Python_EXECUTABLE}" "${CMAKE_SOURCE_DIR}/utils/rule_dir_json.py" "--root" "${CMAKE_SOURCE_DIR}" "--output" "${CMAKE_BINARY_DIR}/rule_dirs.json" --quiet
-        COMMENT "[rule-dir-json] creating build/rule_dirs.json"
-    )
-    add_custom_target(
-        rule_dir_json
-        DEPENDS "${CMAKE_SOURCE_DIR}/build/rule_dirs.json"
-    )
+    if(NOT TARGET rule_dir_json)
+        add_custom_command(
+            OUTPUT "${CMAKE_BINARY_DIR}/rule_dirs.json"
+            COMMAND env "PYTHONPATH=$ENV{PYTHONPATH}" "${Python_EXECUTABLE}" "${CMAKE_SOURCE_DIR}/utils/rule_dir_json.py" "--root" "${CMAKE_SOURCE_DIR}" "--output" "${CMAKE_BINARY_DIR}/rule_dirs.json" --quiet
+            COMMENT "[rule-dir-json] creating build/rule_dirs.json"
+        )
+        add_custom_target(
+            rule_dir_json
+            DEPENDS "${CMAKE_SOURCE_DIR}/build/rule_dirs.json"
+        )
+    endif()
 endmacro()