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529bfbd43e
* PKG: libretro-pcsx_rearmed: - update to f49a4c - new optimize patches (adjust core options) - use D/L submodules * BOARD: add musl PGO data for `libretro-pcsx_rearmed` * BOARD: update uclibc PGO data `lr-pcsx_rearmed` - and change from https to git site method - rm dubious sed cmd * PKG: lr-pcsx_rearmed: PATCH add Interlace mode
56 lines
1.9 KiB
Diff
56 lines
1.9 KiB
Diff
From 74e0c8c8f675fc9e07a04e15960cbf1ac2f98997 Mon Sep 17 00:00:00 2001
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From: Apaczer <94932128+Apaczer@users.noreply.github.com>
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Date: Thu, 13 Mar 2025 23:12:39 +0100
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Subject: [PATCH] Makefile.libretro: add MIYOO optimize flags
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with PGO instructions (no LTO cuz we target dynamic linking here), also reduce optimization to -O2 for profiler
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---
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Makefile.libretro | 26 ++++++++++++++++++++++++--
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1 file changed, 24 insertions(+), 2 deletions(-)
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diff --git a/Makefile.libretro b/Makefile.libretro
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index 2197946c..1b0f7a2e 100644
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--- a/Makefile.libretro
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+++ b/Makefile.libretro
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@@ -607,13 +607,35 @@ else ifneq (,$(findstring armv,$(platform)))
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else ifeq ($(platform), miyoo)
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TARGET := $(TARGET_NAME)_libretro.so
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- fpic := -fPIC
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- CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
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+ LIBC ?= $(shell $(CC) -print-file-name=libc.so | grep -q musl && echo "musl" || echo "glibc")
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+ifeq ($(LIBC),musl)
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+ fpic := -fPIC # brakes otherwise shared object core when profiling with gcc
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+else
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+ fpic := -fno-PIC
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+endif
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+ CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant \
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+ -O2 -fdata-sections -ffunction-sections -fsingle-precision-constant
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CFLAGS += -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
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+ CFLAGS += -fno-common -fno-ipa-cp -fno-caller-saves -fno-regmove -finline-limit=42 \
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+ -fuse-linker-plugin \
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+ -fno-stack-protector -fno-ident -fomit-frame-pointer \
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+ -fno-unroll-loops -ffast-math \
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+ -marm
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+ CXXFLAGS += $(CFLAGS)
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+ CPPFLAGS += $(CFLAGS)
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+ ASFLAGS += $(CFLAGS)
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+ THREAD_RENDERING := 1
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ARCH = arm
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BUILTIN_GPU = unai
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DYNAREC = ari64
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HAVE_NEON = 0
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+ BASE_ADDR_DYNAMIC := 1
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+ifeq ($(PROFILE), YES)
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+ CFLAGS += -fprofile-generate=/mnt/profile # rm path if you want dir structure intact at runtime
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+ LDFLAGS += -lgcov
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+else ifeq ($(PROFILE), APPLY)
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+ CFLAGS += -fprofile-use -fbranch-probabilities -Wno-error=coverage-mismatch
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+endif
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# Emscripten
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else ifeq ($(platform), emscripten)
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--
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2.45.2.windows.1
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