buildtools/binutils/config/bootstrap-lto.mk

# This option enables LTO for stage2 and stage3.
# FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need
# to go with -ffat-lto-objects. 

STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGEprofile_CFLAGS += -fno-lto
Merge binutils 2.22 2012-01-05 23:13:27 +01:00			`# This option enables LTO for stage2 and stage3.`
import binutils 2.25 2014-12-26 11:26:52 +01:00			`# FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need`
			`# to go with -ffat-lto-objects.`
Merge binutils 2.22 2012-01-05 23:13:27 +01:00
import binutils 2.25 2014-12-26 11:26:52 +01:00			`STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects`
			`STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects`
Merge binutils 2.22 2012-01-05 23:13:27 +01:00			`STAGEprofile_CFLAGS += -fno-lto`