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 · Oct 11, 2024 · d2bae80 · d2bae80
1 parent 646de60
commit d2bae80
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/python_pybind11/CMakeLists.txt b/src/python_pybind11/CMakeLists.txt
@@ -7,6 +7,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   find_package(pybind11 REQUIRED)
   find_package(gz-math${PROJECT_VERSION_MAJOR} REQUIRED)
   set(PROJECT_LIBRARY_TARGET_NAME "gz-math${PROJECT_VERSION_MAJOR}::gz-math${PROJECT_VERSION_MAJOR}")
+  include(GNUInstallDirs)
   include(CTest)
   if(BUILD_TESTING)
     enable_testing()
@@ -96,7 +97,7 @@ 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")