mirror of
https://review.haiku-os.org/buildtools
synced 2024-11-23 15:29:11 +01:00
46e1ce6913
Change-Id: I06fc1c19229e26c20132c255c92b7e71ea3cc31a Reviewed-on: https://review.haiku-os.org/c/buildtools/+/4372 Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com> Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
18 lines
732 B
Makefile
18 lines
732 B
Makefile
# This option enables LTO for stage4 and LTO for generators in stage3 with profiledbootstrap.
|
|
# Otherwise, LTO is used in only stage3.
|
|
|
|
STAGE3_CFLAGS += -flto=jobserver
|
|
override STAGEtrain_CFLAGS := $(filter-out -flto=jobserver,$(STAGEtrain_CFLAGS))
|
|
STAGEtrain_GENERATOR_CFLAGS += -flto=jobserver
|
|
STAGEfeedback_CFLAGS += -flto=jobserver
|
|
|
|
# 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)"
|
|
|
|
do-compare = /bin/true
|