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