compiler version not change in scons on OpenBSD 6.6

i want compile mongodb from source in OpenBSD 6.6

according this link we must be changed compiler version in scons parameters but this parameters has not effect.

after install any requirements :

buildscripts/scons.py MONGO_VERSION=4.3.5 -j4 --d --cc=egcc --cxx=eg++ --disable-warnings-as-errors --ssl=off mongod mongo

output

scons version: 3.1.2python version: 3 7 4 'final' 0CC is gccgcc found in $PATH at /usr/bin/gccCXX is g++g++ found in $PATH at /usr/bin/g++Checking whether the C compiler works... yesChecking whether the C++ compiler works... yesChecking that the C++ compiler can link a C++ program... yesChecking if C++ compiler "g++" is GCC... yesChecking if C compiler "gcc" is GCC... yesDetected a x86_64 processorChecking if target OS openbsd is supported by the toolchain... yesChecking if C compiler is GCC 8.2 or newer...noChecking if C++ compiler is GCC 8.2 or newer...noERROR: Refusing to build with compiler that does not meet requirementsSee /home/mongo-r4.3.5/build/scons/config.log for details

scons/config.log

file /home/mongo-r4.3.5/SConstruct,line 1300:    Configure(confdir = build/scons/opt/sconf_temp)scons: Configure: Checking whether the C compiler works... build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_0.c <-  |  |int main(void)  |{  |    return 0;  |}  |gcc -o build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_0_4e018b83dbae4a564d3abaec0d4c8465.o -c build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_0.cscons: Configure: yesscons: Configure: Checking whether the C++ compiler works... build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_1.cpp <-  |  |int main(void)  |{  |    return 0;  |}  |g++ -o build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_1_f4c6a764e80b6d2f336f5311c617b0d0.o -c build/scons/opt/sconf_temp/conftest_737c003a897167642b70f8cdde8a0eaf_1.cppscons: Configure: yesscons: Configure: Checking that the C++ compiler can link a C++ program... build/scons/opt/sconf_temp/conftest_ac30bfea77045c1c67c4f51773b51414_0.cpp <-  |  |#include <iostream>  |#include <cstdlib>  |  |int main() {  |    std::cout << "Hello, World"<< std::endl;  |    return EXIT_SUCCESS;  |}  |g++ -o build/scons/opt/sconf_temp/conftest_ac30bfea77045c1c67c4f51773b51414_0.o -c build/scons/opt/sconf_temp/conftest_ac30bfea77045c1c67c4f51773b51414_0.cppg++ -o build/scons/opt/sconf_temp/conftest_ac30bfea77045c1c67c4f51773b51414_0_fb048025625fc91381d082d9ffbfb5b5 build/scons/opt/sconf_temp/conftest_ac30bfea77045c1c67c4f51773b51414_0.oscons: Configure: yesscons: Configure: Checking if C++ compiler "g++" is GCC... build/scons/opt/sconf_temp/conftest_4f0e9b4472e273623d18770138ab2253_0.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_4f0e9b4472e273623d18770138ab2253_0_a53f49f0a5b49d3a1930add1c669ff5d.o -c build/scons/opt/sconf_temp/conftest_4f0e9b4472e273623d18770138ab2253_0.cppscons: Configure: yesscons: Configure: Checking if C compiler "gcc" is GCC... build/scons/opt/sconf_temp/conftest_4f0e9b4472e273623d18770138ab2253_1.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_4f0e9b4472e273623d18770138ab2253_1_ea0252cf890ba84f7517f6fab562dbfd.o -c build/scons/opt/sconf_temp/conftest_4f0e9b4472e273623d18770138ab2253_1.cscons: Configure: yesbuild/scons/opt/sconf_temp/conftest_88c70ef45b935cd9e8e481913b1c9792_0.c <-  |  |#if defined(__arm__)  |/* Detected arm */  |#else  |#error not arm  |#endif  |gcc -o build/scons/opt/sconf_temp/conftest_88c70ef45b935cd9e8e481913b1c9792_0_56b3766c230d14b22692a2e42ffc5229.o -c build/scons/opt/sconf_temp/conftest_88c70ef45b935cd9e8e481913b1c9792_0.cbuild/scons/opt/sconf_temp/conftest_88c70ef45b935cd9e8e481913b1c9792_0.c:5:2: error: #error not armbuild/scons/opt/sconf_temp/conftest_aa9c0ec15eb67315005e48c7142d5763_0.c <-  |  |#if defined(__arm64__) || defined(__aarch64__)  |/* Detected aarch64 */  |#else  |#error not aarch64  |#endif  |gcc -o build/scons/opt/sconf_temp/conftest_aa9c0ec15eb67315005e48c7142d5763_0_4907f655c8dbe62d40c4d0e3b5d4b442.o -c build/scons/opt/sconf_temp/conftest_aa9c0ec15eb67315005e48c7142d5763_0.cbuild/scons/opt/sconf_temp/conftest_aa9c0ec15eb67315005e48c7142d5763_0.c:5:2: error: #error not aarch64build/scons/opt/sconf_temp/conftest_067efcd68b39191f21773501607a9c8e_0.c <-  |  |#if defined(__i386) || defined(_M_IX86)  |/* Detected i386 */  |#else  |#error not i386  |#endif  |gcc -o build/scons/opt/sconf_temp/conftest_067efcd68b39191f21773501607a9c8e_0_d874f0935a66606de8e5f3cd15acdcd5.o -c build/scons/opt/sconf_temp/conftest_067efcd68b39191f21773501607a9c8e_0.cbuild/scons/opt/sconf_temp/conftest_067efcd68b39191f21773501607a9c8e_0.c:5:2: error: #error not i386build/scons/opt/sconf_temp/conftest_c0b1d7f6a7951557b08b1879d2707012_0.c <-  |  |#if defined(__powerpc64__)  |/* Detected ppc64le */  |#else  |#error not ppc64le  |#endif  |gcc -o build/scons/opt/sconf_temp/conftest_c0b1d7f6a7951557b08b1879d2707012_0_b03372b9b60e0f4472112644b94166bc.o -c build/scons/opt/sconf_temp/conftest_c0b1d7f6a7951557b08b1879d2707012_0.cbuild/scons/opt/sconf_temp/conftest_c0b1d7f6a7951557b08b1879d2707012_0.c:5:2: error: #error not ppc64lebuild/scons/opt/sconf_temp/conftest_6732939b06375ebbd46b5e264f3adb2e_0.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_6732939b06375ebbd46b5e264f3adb2e_0_750e5292f9cc0aa3a08058bf9313e042.o -c build/scons/opt/sconf_temp/conftest_6732939b06375ebbd46b5e264f3adb2e_0.cscons: Configure: Detected a x86_64 processorscons: Configure: Checking if target OS openbsd is supported by the toolchain... build/scons/opt/sconf_temp/conftest_613421ebbfe8385e1a2f5e967e179457_0.c <-  |  |#if defined(__APPLE__)  |#include <TargetConditionals.h>  |#endif  |#if defined(__OpenBSD__)  |/* detected openbsd */  |#else  |#error  |#endif  |gcc -o build/scons/opt/sconf_temp/conftest_613421ebbfe8385e1a2f5e967e179457_0_d1c28ea2c0ebdf26a0347f9a123b4526.o -c build/scons/opt/sconf_temp/conftest_613421ebbfe8385e1a2f5e967e179457_0.cscons: Configure: yesfile /home/mongo-r4.3.5/SConstruct,line 2228:    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_fe605161eb05ed15a28dad50dd5c2d3a_0.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_fe605161eb05ed15a28dad50dd5c2d3a_0_b43c784ef1c4af62a5fb20c3947ce1d6.obuild/scons/opt/sconf_temp/conftest_fe605161eb05ed15a28dad50dd5c2d3a_0.c:7:2: error: #error GCC 8.2 or newer is required to build MongoDBscons: Configure: noscons: Configure: Checking if C++ compiler is GCC 8.2 or newer...build/scons/opt/sconf_temp/conftest_fe605161eb05ed15a28dad50dd5c2d3a_1.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_fe605161eb05ed15a28dad50dd5c2d3a_1_f4a5f31a5fc1ca8177787fe1e36f2441.obuild/scons/opt/sconf_temp/conftest_fe605161eb05ed15a28dad50dd5c2d3a_1.cpp:7:2: error: #error GCC 8.2 or newer is required to build MongoDBscons: Configure: no

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