From a61d973f0e8e259cfc3ddc2cee2540408c6d45b9 Mon Sep 17 00:00:00 2001
From: Filippo Bosi <filippo.bosi24@gmail.com>
Date: Sat, 4 Jan 2025 01:56:19 +0100
Subject: [PATCH] Fix: Conditionally install launch directory if it exists
 (#3191)

---
 .../moveit_setup_framework/templates/CMakeLists.txt   | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/moveit_setup_assistant/moveit_setup_framework/templates/CMakeLists.txt b/moveit_setup_assistant/moveit_setup_framework/templates/CMakeLists.txt
index d724e5a68d..498c189ccb 100644
--- a/moveit_setup_assistant/moveit_setup_framework/templates/CMakeLists.txt
+++ b/moveit_setup_assistant/moveit_setup_framework/templates/CMakeLists.txt
@@ -5,9 +5,12 @@ find_package(ament_cmake REQUIRED)
 
 ament_package()
 
-install(
-  DIRECTORY launch
-  DESTINATION share/${PROJECT_NAME}
-  PATTERN "setup_assistant.launch" EXCLUDE)
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/launch")
+  install(
+    DIRECTORY launch
+    DESTINATION share/${PROJECT_NAME}
+    PATTERN "setup_assistant.launch" EXCLUDE)
+endif()
+
 install(DIRECTORY config DESTINATION share/${PROJECT_NAME})
 install(FILES .setup_assistant DESTINATION share/${PROJECT_NAME})