Retro68/gcc/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
add gcc 4.70 2012-03-27 23:13:14 +00:00			`# This option enables LTO for stage2 and stage3.`
upgrade to gcc 4.9.1 2014-09-21 17:33:12 +00:00			`# FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need`
			`# to go with -ffat-lto-objects.`
add gcc 4.70 2012-03-27 23:13:14 +00:00
upgrade to gcc 4.9.1 2014-09-21 17:33:12 +00:00			`STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects`
			`STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects`
add gcc 4.70 2012-03-27 23:13:14 +00:00			`STAGEprofile_CFLAGS += -fno-lto`