gcc编译器无法识别-fno-plt选项

时间:2017-09-30 16:21:18

标签: python gcc quantlib

我正在尝试使用Amazon Linux AMI在Amazon的EC2实例上编译QuantLib Python SWIG绑定。我成功地编译了QuantLib本身,但是,当尝试编译anaconda python swig绑定时,我收到了-fno-plt选项的错误。我已经将gcc编译器版本升级到5.4.0,最初是4.8

首先我配置如下:

sudo ./configure --disable-perl --disable-ruby --disable-mzscheme --disable-guile --disable-csharp --disable-ocaml --disable-r --disable-java  PYTHON=/opt/anaconda/anaconda2/bin/python

然后我做如下:

make -C Python

我收到错误:

make: Entering directory `/home/ec2-user/downloads/QuantLib-SWIG-1.8/Python'
make  all-am

make[1]: Entering directory `/home/ec2-user/downloads/QuantLib-SWIG-1.8/Python'
CXXFLAGS="-O3 -fno-strict-aliasing -Wno-unused -Wno-uninitialized -Wno-sign-compare -Wno-write-strings" CC="gcc" CXX="g++" /opt/anaconda/anaconda2/bin/python setup.py build

running build

running build_py

running build_ext

building 'QuantLib._QuantLib' extension

gcc -fno-strict-aliasing -march=nocona -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-strong -fno-plt -O3 -pipe -DNDEBUG -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/opt/anaconda/anaconda2/include/python2.7 -I/usr/local/include -c QuantLib/quantlib_wrap.cpp -o build/temp.linux-x86_64-2.7/QuantLib/quantlib_wrap.o -Wno-unused -O3 -fno-strict-aliasing -Wno-unused -Wno-uninitialized -Wno-sign-compare -Wno-write-strings

gcc: error: unrecognized command line option ‘-fno-plt’

error: command 'gcc' failed with exit status 1

make[1]: *** [.build-stamp] Error 1

make[1]: Leaving directory `/home/ec2-user/downloads/QuantLib-SWIG-1.8/Python'

make: *** [all] Error 2

make: Leaving directory `/home/ec2-user/downloads/QuantLib-SWIG-1.8/Python'

我对此非常陌生,不知道我是否可以在编译时删除-fno-plt选项,如果是,如何删除?

1 个答案:

答案 0 :(得分:2)

您需要升级GCC版本。

changelog page for GCC 6说:

  

选项-fno-plt现在功能齐全。

因此,从GCC 6您可以使用它。