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