pandory500/redquark-amiberry-rb
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Updated Makefile with LTO options

Browse source
This commit is contained in:
Dimitris Panokostas 2019-09-16 22:35:00 +02:00
parent d464b72894
commit 1087e32d75
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Makefile
View file

@ -240,9 +240,14 @@ else
CFLAGS += -g -rdynamic -funwind-tables -DDEBUG -Wl,--export-dynamic
endif
#LTO is supposed to reduced code size and increased execution speed. For Amiberry, it does not.
#at least not yet. In fact, the binary is somewhat bigger and almost the same speed. And the link times goes up
#a lot.
ifdef USE_LTO
export CFLAGS=-flto=4 -march=native -floop=strip-mine -floop-block
export LDFLAGS=-flto=4 -fuse-linker-plugin -fuse-ld=gold -march=native
export CFLAGS+=-flto=$(shell nproc) -march=native -fuse-ld=gold -flto-partition=1to1
export LDFLAGS+=$(CFLAGS)
comma= ,
export LDFLAGS:=$(filter-out -Wl$(comma)-O1,$(LDFLAGS))
endif
ifdef GCC_PROFILE