cmake extras: only find Python3 if needed (#479)

If Python3 has already been found, we shouldn't search again since it may find different components. Signed-off-by: Steve Peters <[email protected]> (cherry picked from commit 373b6da)
gazebosim · Feb 10, 2025 · 0a49a58 · 0a49a58
1 parent d9501cf
commit 0a49a58
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/gz-msgs-extras.cmake.in b/gz-msgs-extras.cmake.in
@@ -14,7 +14,9 @@
 
 # copied from gz-msgs/gz-msgs-extras.cmake
 
-find_package(Python3 REQUIRED COMPONENTS Interpreter)
+if(NOT TARGET Python3::Interpreter)
+  find_package(Python3 REQUIRED COMPONENTS Interpreter)
+endif()
 
 include(${@PROJECT_NAME@_DIR}/gz_msgs_string_utils.cmake)
 include(${@PROJECT_NAME@_DIR}/gz_msgs_protoc.cmake)