Fix python install path

Use CMAKE_INSTALL_LIBDIR from GNUInstallDirs instead of GZ_LIB_INSTALL_DIR, which won't be available if only building python bindings. Signed-off-by: Steve Peters <[email protected]>
gazebosim · Nov 5, 2024 · f11c332 · f11c332
1 parent 87c80e7
commit f11c332
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
@@ -7,6 +7,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   find_package(pybind11 REQUIRED)
   find_package(gz-transport${PROJECT_VERSION_MAJOR} REQUIRED)
   set(PROJECT_LIBRARY_TARGET_NAME "gz-transport${PROJECT_VERSION_MAJOR}::gz-transport${PROJECT_VERSION_MAJOR}")
+  include(GNUInstallDirs)
   include(CTest)
   if(BUILD_TESTING)
     enable_testing()
@@ -27,7 +28,7 @@ if(USE_SYSTEM_PATHS_FOR_PYTHON_INSTALLATION)
   endif()
 else()
   # If not a system installation, respect local paths
-  set(GZ_PYTHON_INSTALL_PATH ${GZ_LIB_INSTALL_DIR}/python)
+  set(GZ_PYTHON_INSTALL_PATH ${CMAKE_INSTALL_LIBDIR}/python)
 endif()
 
 set(GZ_PYTHON_INSTALL_PATH "${GZ_PYTHON_INSTALL_PATH}/gz")