config/bootstrap-lto.mk

   1 # This option enables LTO for stage2 and stage3.
   2 # FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need
   3 # to go with -ffat-lto-objects.
   4
   5 STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
   6 STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
   7 STAGEprofile_CFLAGS += -fno-lto