mongod centos scons gcc 8.2 fail

file /opt/mongodb/mongo/SConstruct,line 1199:
        Configure(confdir = build/scons/opt/sconf_temp)
scons: Configure: Checking whether the C compiler works...
build/scons/opt/sconf_temp/conftest_0.c <-
  |
  |int main(void)
  |{
  |    return 0;
  |}
  |
gcc -o build/scons/opt/sconf_temp/conftest_0.o -c build/scons/opt/sconf_temp/conftest_0.c
scons: Configure: yes

scons: Configure: Checking whether the C++ compiler works...
build/scons/opt/sconf_temp/conftest_1.cpp <-
  |
  |int main(void)
  |{
  |    return 0;
  |}
  |
g++ -o build/scons/opt/sconf_temp/conftest_1.o -c build/scons/opt/sconf_temp/conftest_1.cpp
scons: Configure: yes

scons: Configure: Checking that the C++ compiler can link a C++ program...
build/scons/opt/sconf_temp/conftest_2.cpp <-
  |
  |#include <iostream>
  |#include <cstdlib>
  |
  |int main() {
  |    std::cout << "Hello, World" << std::endl;
  |    return EXIT_SUCCESS;
  |}
  |
g++ -o build/scons/opt/sconf_temp/conftest_2.o -c build/scons/opt/sconf_temp/conftest_2.cpp
g++ -o build/scons/opt/sconf_temp/conftest_2 build/scons/opt/sconf_temp/conftest_2.o
scons: Configure: yes

scons: Configure: Checking if C++ compiler "g++" is GCC...
build/scons/opt/sconf_temp/conftest_3.cpp <-
  |
  |#if defined(__GNUC__) && !defined(__clang__)
  |/* we are using toolchain defined(__GNUC__) && !defined(__clang__) */
  |#else
  |#error
  |#endif
  |
g++ -o build/scons/opt/sconf_temp/conftest_3.o -c build/scons/opt/sconf_temp/conftest_3.cpp
scons: Configure: yes

scons: Configure: Checking if C compiler "gcc" is GCC...
build/scons/opt/sconf_temp/conftest_4.c <-
  |
  |#if defined(__GNUC__) && !defined(__clang__)
  |/* we are using toolchain defined(__GNUC__) && !defined(__clang__) */
  |#else
  |#error
  |#endif
  |
gcc -o build/scons/opt/sconf_temp/conftest_4.o -c build/scons/opt/sconf_temp/conftest_4.c
scons: Configure: yes

build/scons/opt/sconf_temp/conftest_5.c <-
  |
  |#if defined(__x86_64) || defined(_M_AMD64)
  |/* Detected x86_64 */
  |#else
  |#error not x86_64
  |#endif
  |
gcc -o build/scons/opt/sconf_temp/conftest_5.o -c build/scons/opt/sconf_temp/conftest_5.c
scons: Configure: Detected a x86_64 processor

scons: Configure: Checking if target OS linux is supported by the toolchain...
build/scons/opt/sconf_temp/conftest_6.c <-
  |
  |#if defined(__APPLE__)
  |#include <TargetConditionals.h>
  |#endif
  |#if defined(__linux__)
  |/* detected linux */
  |#else
  |#error
  |#endif
  |
gcc -o build/scons/opt/sconf_temp/conftest_6.o -c build/scons/opt/sconf_temp/conftest_6.c
scons: Configure: yes


file /opt/mongodb/mongo/SConstruct,line 2043:
        Configure(confdir = build/scons/opt/sconf_temp)
scons: Configure: Checking if C compiler is GCC 8.2 or newer...
build/scons/opt/sconf_temp/conftest_7.c <-
  |
  |#if !defined(__GNUC__) || defined(__clang__)
  |#error
  |#endif
  |
  |#if (__GNUC__ < 8) || (__GNUC__ == 8 && __GNUC_MINOR__ < 2)
  |#error GCC 8.2 or newer is required to build MongoDB
  |#endif
  |
  |int main(int argc, char* argv[]) {
  |    return 0;
  |}
  |
Compiling build/scons/opt/sconf_temp/conftest_7.o
build/scons/opt/sconf_temp/conftest_7.c:7:2: error: #error GCC 8.2 or newer is required to build MongoDB
 #error GCC 8.2 or newer is required to build MongoDB
  ^
scons: Configure: no

scons: Configure: Checking if C++ compiler is GCC 8.2 or newer...
build/scons/opt/sconf_temp/conftest_8.cpp <-
  |
  |#if !defined(__GNUC__) || defined(__clang__)
  |#error
  |#endif
  |
  |#if (__GNUC__ < 8) || (__GNUC__ == 8 && __GNUC_MINOR__ < 2)
  |#error GCC 8.2 or newer is required to build MongoDB
  |#endif
  |
  |int main(int argc, char* argv[]) {
  |    return 0;
  |}
  |
Compiling build/scons/opt/sconf_temp/conftest_8.o
build/scons/opt/sconf_temp/conftest_8.cpp:7:2: error: #error GCC 8.2 or newer is required to build MongoDB
 #error GCC 8.2 or newer is required to build MongoDB
  ^
scons: Configure: no