how to fix the error?

[ucasiggcas]

hi,dear
When I
$ python3 setup.py build_ext --inplace

Warning: passing language='c++' to cythonize() is deprecated. Instead, put "# distutils: language=c++" in your .pyx or .pxd file(s)
Compiling apt_evaluate_foldout.pyx because it depends on /data/logs/xulm1/myconda/lib/python3.7/site-packages/Cython/Includes/cpython/buffer.pxd.
[1/1] Cythonizing apt_evaluate_foldout.pyx
/data/logs/xulm1/myconda/lib/python3.7/site-packages/Cython/Compiler/Main.py:369: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /data/logs/xulm1/LightGCN/evaluator/cpp/apt_evaluate_foldout.pyx
  tree = Parsing.p_module(s, pxd, full_module_name)
running build_ext
building 'apt_evaluate_foldout' extension
gcc -pthread -B /data/logs/xulm1/myconda/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/data/logs/xulm1/myconda/lib/python3.7/site-packages/numpy/core/include -I/data/logs/xulm1/myconda/include/python3.7m -c apt_evaluate_foldout.cpp -o build/temp.linux-x86_64-3.7/apt_evaluate_foldout.o -std=c++11
gcc: error trying to exec 'cc1plus': execvp: No such file or directory
error: command 'gcc' failed with exit status 1

help me,please