gz-plugin CLI: set RPATH on macOS

This CLI executable is installed to a subfolder of libexec, so it needs a different relative path to be used for the RPATH. Signed-off-by: Steve Peters <[email protected]>
gazebosim · Sep 12, 2023 · c5d69a4 · c5d69a4
1 parent 0e30b52
commit c5d69a4
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/loader/src/cmd/CMakeLists.txt b/loader/src/cmd/CMakeLists.txt
@@ -14,6 +14,17 @@ target_link_libraries(${plugin_executable}
 
 set(EXE_INSTALL_DIR "${CMAKE_INSTALL_LIBEXECDIR}/gz/${GZ_DESIGNATION}${PROJECT_VERSION_MAJOR}")
 
+if (APPLE)
+  file(RELATIVE_PATH
+    EXE_INSTALL_DIR_RELATIVE_PATH_TO_PREFIX
+    "${CMAKE_INSTALL_PREFIX}/${EXE_INSTALL_DIR}"
+    "${CMAKE_INSTALL_PREFIX}"
+  )
+  set_target_properties(${plugin_executable} PROPERTIES
+    INSTALL_RPATH "@loader_path/${EXE_INSTALL_DIR_RELATIVE_PATH_TO_PREFIX}/${CMAKE_INSTALL_LIBDIR}"
+  )
+endif()
+
 install(
   TARGETS
   ${plugin_executable}