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Commit | Line | Data |
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8869a246 | 1 | # This option enables LTO for stage2 and stage3 in slim mode |
29e66501 | 2 | |
8869a246 L |
3 | STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 |
4 | STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 | |
bf41f30d NC |
5 | STAGEprofile_CFLAGS += -flto=jobserver -frandom-seed=1 |
6 | STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1 | |
7 | STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1 | |
8869a246 L |
8 | |
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/$(HOST_SUBDIR)/prev-gcc/ | |
12 | ||
13 | LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \ | |
14 | RANLIB="$(LTO_RANLIB)"; export RANLIB; | |
15 | LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)" | |
37f980dc SM |
16 | |
17 | do-compare = $(SHELL) $(srcdir)/contrib/compare-lto $$f1 $$f2 |