[thirdparty/gcc.git] / config / bootstrap-lto.mk

# 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)"
Commit	Line	Data
870e466f	1	# This option enables LTO for stage2 and stage3 in slim mode
f3255772	2
870e466f	3	STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1
870e466f	4	STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
150fc539	5	STAGEprofile_CFLAGS += -fno-lto
870e466f	6
	7	# assumes the host supports the linker plugin
	8	LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
	9	LTO_RANLIB = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ranlib$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
	10
	11	LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \
	12	RANLIB="$(LTO_RANLIB)"; export RANLIB;
	13	LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)"