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再麒麟系统下,昇腾300Iduo 编译c++代码出错 #15

@cqray1990

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@cqray1990

Makefile 文件内容

CXXFLAGS = -I include -std=c++11 -O3 $(shell python3.9-config --cflags)
LDFLAGS = $(shell python3.9-config --ldflags)

DEPS = $(shell find include -xtype f)
CXX_SOURCES = ab.cpp

LIB_SO = ab.so

$(LIB_SO): $(CXX_SOURCES) $(DEPS)
$(CXX) -o $@ $(CXXFLAGS) $(LDFLAGS) $(CXX_SOURCES) --shared -fPIC

clean:
rm -rf $(LIB_SO)
错误输出:

再linux ubantu 20上编译没有问题,在麒麟上是否要改架构参数,怎么改呢?

g++ -o ab.so -I include -std=c++11 -mabi=lp64 -O3 -I/home/HwHiAiUser/anaconda3/include/python3.8 -I/home/HwHiAiUser/anaconda3/include/python3.8 -Wno-unused-result -Wsign-compare -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O3 -pipe -mtune=neoverse-n1 -march=armv8.2-a+fp16+rcpc+dotprod+crypto -isystem /home/HwHiAiUser/anaconda3/include -fdebug-prefix-map=/opt/conda/conda-bld/python_1619148080213/work=/usr/local/src/conda/python-3.8.8 -fdebug-prefix-map=/home/HwHiAiUser/anaconda3=/usr/local/src/conda-prefix -fno-semantic-interposition -fuse-linker-plugin -ffat-lto-objects -flto-partition=none -flto -DNDEBUG -fwrapv -O3 -Wall -L/home/HwHiAiUser/anaconda3/lib/python3.8/config-3.8-aarch64-linux-gnu -L/home/HwHiAiUser/anaconda3/lib -lcrypt -lpthread -ldl -lutil -lm -lm ab.cpp --shared -fPIC
cc1plus: 错误:invalid feature modifier in ‘-march=armv8.2-a+fp16+rcpc+dotprod+crypto’
cc1plus: 错误:-mtune 参数的值 ‘neoverse-n1’ 未知

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