Automatic date update in version.in
[binutils-gdb.git] / config / bootstrap-lto-lean.mk
blob42cb3394c70be967eb102c63d74ad65f490ba4e6
1 # This option enables LTO for stage4 and LTO for generators in stage3 with profiledbootstrap.
2 # Otherwise, LTO is used in only stage3.
4 STAGE3_CFLAGS += -flto=jobserver
5 override STAGEtrain_CFLAGS := $(filter-out -flto=jobserver,$(STAGEtrain_CFLAGS))
6 STAGEtrain_GENERATOR_CFLAGS += -flto=jobserver
7 STAGEfeedback_CFLAGS += -flto=jobserver
9 # assumes the host supports the linker plugin
10 LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
11 LTO_RANLIB = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ranlib$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
12 LTO_NM = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-nm$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
14 LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \
15 RANLIB="$(LTO_RANLIB)"; export RANLIB; \
16 NM="$(LTO_NM)"; export NM;
17 LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)" NM="$(LTO_NM)"
19 do-compare = /bin/true