1234567891011121314151617181920 |
- # 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 += -flto=jobserver -frandom-seed=1
- STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1
- STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1
- # 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_NM = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-nm$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
- LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \
- RANLIB="$(LTO_RANLIB)"; export RANLIB; \
- NM="$(LTO_NM)"; export NM;
- LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)" NM="$(LTO_NM)"
- do-compare = $(SHELL) $(srcdir)/contrib/compare-lto $$f1 $$f2
- extra-compare = gcc/lto1$(exeext)
|