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Better compiler flags for Stockfish

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This commit is contained in:
Peter Osterlund 2020-09-19 23:43:19 +02:00
parent ef03748982
commit ed5ef03dba
2 changed files with 5 additions and 5 deletions
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6
DroidFishApp/src/main/cpp/stockfish/Android.mk
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@ -9,10 +9,10 @@ SF_SRC_FILES := \
MY_ARCH_DEF :=
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
MY_ARCH_DEF += -DUSE_NEON -mfpu=neon
MY_ARCH_DEF += -DUSE_NEON -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon
endif
ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
MY_ARCH_DEF += -DIS_64BIT -DUSE_POPCNT -DUSE_NEON
MY_ARCH_DEF += -DIS_64BIT -DUSE_POPCNT -DUSE_NEON -flto=thin
endif
ifeq ($(TARGET_ARCH_ABI),x86_64)
MY_ARCH_DEF += -DIS_64BIT -DUSE_SSE41 -msse4.1
@ -26,7 +26,7 @@ LOCAL_MODULE := stockfish
include $(LOCAL_PATH)/build_sf.mk
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
MY_ARCH_DEF :=
MY_ARCH_DEF := -mthumb -march=armv7-a -mfloat-abi=softfp
include $(CLEAR_VARS)
LOCAL_MODULE := stockfish_nosimd
include $(LOCAL_PATH)/build_sf.mk

4
DroidFishApp/src/main/cpp/stockfish/build_sf.mk
View File

@ -1,5 +1,5 @@
LOCAL_SRC_FILES := $(SF_SRC_FILES)
LOCAL_CFLAGS := -std=c++17 -O2 -fno-exceptions -DNNUE_EMBEDDING_OFF \
LOCAL_CFLAGS := -std=c++17 -O3 -fno-exceptions -DNNUE_EMBEDDING_OFF -DUSE_PTHREADS \
-fPIE $(MY_ARCH_DEF) -s
LOCAL_LDFLAGS += -fPIE -pie -s
LOCAL_LDFLAGS += -fPIE -s -flto=thin
include $(BUILD_EXECUTABLE)