From 59d6000405321d826a0b4088d4fe854e8533bb8c Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Wed, 15 May 2019 10:36:05 +0800
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Subject: [PATCH] Use -Ofast -ffast-math
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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Makefile.libretro | 4 ++++
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scripts/genie.lua | 3 ++-
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scripts/src/3rdparty.lua | 1 +
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3 files changed, 7 insertions(+), 1 deletion(-)
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diff --git a/Makefile.libretro b/Makefile.libretro
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index 7cc1b2c804..2645f4db99 100644
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--- a/Makefile.libretro
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+++ b/Makefile.libretro
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@@ -7,6 +7,7 @@ NO_USE_MIDI ?= 1
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NO_USE_PORTAUDIO ?= 1
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PTR64 ?= 1
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TARGET ?= mame
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+OPTIMIZE ?= fast
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# OS ?= linux
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# TARGETOS ?= linux
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PYTHON_EXECUTABLE ?= python2
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@@ -95,6 +96,9 @@ ifeq ($(DEBUG),1)
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else
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BUILDFLAGS += CONFIG=libretro
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endif
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+ifneq ($(OPTIMIZE),)
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+ TARGETFLAGS += OPTIMIZE=$(OPTIMIZE)
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+endif
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###########################################################################
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diff --git a/scripts/genie.lua b/scripts/genie.lua
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index 48d03d3b15..ac24342d60 100644
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--- a/scripts/genie.lua
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+++ b/scripts/genie.lua
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@@ -871,7 +871,8 @@ end
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if _OPTIONS["OPTIMIZE"] then
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buildoptions {
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"-O".. _OPTIONS["OPTIMIZE"],
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- "-fno-strict-aliasing"
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+ "-fno-strict-aliasing",
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+ "-ffast-math",
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}
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if _OPTIONS["OPT_FLAGS"] then
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buildoptions {
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diff --git a/scripts/src/3rdparty.lua b/scripts/src/3rdparty.lua
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index 2a31b4ee39..1e2d3e57c4 100644
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--- a/scripts/src/3rdparty.lua
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+++ b/scripts/src/3rdparty.lua
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@@ -965,6 +965,7 @@ project "sqlite3"
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"-Wno-unused-but-set-variable",
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"-Wno-bad-function-cast",
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"-Wno-undef",
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+ "-fno-fast-math",
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}
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if _OPTIONS["gcc"]~=nil and ((string.find(_OPTIONS["gcc"], "clang") or string.find(_OPTIONS["gcc"], "asmjs") or string.find(_OPTIONS["gcc"], "android"))) then
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buildoptions_c {
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--
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2.11.0
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