From fe508576ef1f815b22177d7597796886b91ea0c8 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Tue, 22 Mar 2016 10:25:20 +0100 Subject: Sync toplevel with upstream GCC. Signed-off-by: Corinna Vinschen --- config/bootstrap-lto.mk | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'config/bootstrap-lto.mk') diff --git a/config/bootstrap-lto.mk b/config/bootstrap-lto.mk index bbd3515ea..9e065e1d8 100644 --- a/config/bootstrap-lto.mk +++ b/config/bootstrap-lto.mk @@ -1,5 +1,13 @@ -# This option enables LTO for stage2 and stage3. +# 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)" -- cgit v1.2.3