[lld] Switch to add_llvm_install_targets

[smeenai]

Summary

This adds install-*-stripped targets that strip during installation.

cmake/modules/AddLLD.cmake

if (LLD_BUILD_TOOLS)
     install(TARGETS ${name}
       COMPONENT ${name}
       ${export_to_lldtargets}
       LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
       ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
       RUNTIME DESTINATION bin)
 
     if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)
-      add_custom_target(install-${name}
+      add_llvm_install_targets(install-${name}
         DEPENDS ${name}
-        COMMAND "${CMAKE_COMMAND}"
-          -DCMAKE_INSTALL_COMPONENT=${name}
-          -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+        COMPONENT ${name})
     endif()
     set_property(GLOBAL APPEND PROPERTY LLD_EXPORTS ${name})
   endif()
 endmacro(add_lld_library)
 
 macro(add_lld_executable name)
   add_llvm_executable(${name} ${ARGN})
   set_target_properties(${name} PROPERTIES FOLDER "lld executables")
if (LLD_BUILD_TOOLS)
     endif()
 
     install(TARGETS ${name}
       ${export_to_lldtargets}
       RUNTIME DESTINATION bin
       COMPONENT ${name})
 
     if(NOT CMAKE_CONFIGURATION_TYPES)
-      add_custom_target(install-${name}
+      add_llvm_install_targets(install-${name}
         DEPENDS ${name}
-        COMMAND "${CMAKE_COMMAND}"
-        -DCMAKE_INSTALL_COMPONENT=${name}
-        -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+        COMPONENT ${name})
     endif()
     set_property(GLOBAL APPEND PROPERTY LLD_EXPORTS ${name})
   endif()
 endmacro()
 
 macro(add_lld_symlink name dest)
   add_llvm_tool_symlink(${name} ${dest} ALWAYS_GENERATE)
   # Always generate install targets
   llvm_install_symlink(${name} ${dest} ALWAYS_GENERATE)
 endmacro()