bootstrap-lto.mk 563 B

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  1. # This option enables LTO for stage2 and stage3 in slim mode
  2. STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1
  3. STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
  4. STAGEprofile_CFLAGS += -fno-lto
  5. # assumes the host supports the linker plugin
  6. LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
  7. LTO_RANLIB = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ranlib$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
  8. LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \
  9. RANLIB="$(LTO_RANLIB)"; export RANLIB;
  10. LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)"