file F:\mongo\SConstruct,line 1709:
	Configure(confdir = build\scons\opt\sconf_temp)
scons: Configure: Checking if C++ compiler "$CC" is MSVC... 
build\scons\opt\sconf_temp\conftest_39760ad54f496c6ded8c2bab81fd26ee_0.cpp <-
  |
  |#if defined(_MSC_VER)
  |/* we are using toolchain defined(_MSC_VER) */
  |#else
  |#error
  |#endif
  |
cl /Fobuild\scons\opt\sconf_temp\conftest_39760ad54f496c6ded8c2bab81fd26ee_0_041d78059eb8b1d9a7958a9045a4bc09.obj /c build\scons\opt\sconf_temp\conftest_39760ad54f496c6ded8c2bab81fd26ee_0.cpp /TP /nologo
'cl' is not recognized as an internal or external command,
operable program or batch file.
scons: Configure: no

scons: Configure: Checking if C++ compiler "$CC" is clang... 
build\scons\opt\sconf_temp\conftest_56dbca75d2b38c18eda0185f2b5712b2_0.cpp <-
  |
  |#if defined(__clang__)
  |/* we are using toolchain defined(__clang__) */
  |#else
  |#error
  |#endif
  |
cl /Fobuild\scons\opt\sconf_temp\conftest_56dbca75d2b38c18eda0185f2b5712b2_0_4235efa91a023b4c1c8906fe8230ecdf.obj /c build\scons\opt\sconf_temp\conftest_56dbca75d2b38c18eda0185f2b5712b2_0.cpp /TP /nologo
'cl' is not recognized as an internal or external command,
operable program or batch file.
scons: Configure: no

scons: Configure: Checking if C++ compiler "$CC" 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
  |
cl /Fobuild\scons\opt\sconf_temp\conftest_4f0e9b4472e273623d18770138ab2253_0_c0baa25ae9368342c1d6e49bc8dd7e86.obj /c build\scons\opt\sconf_temp\conftest_4f0e9b4472e273623d18770138ab2253_0.cpp /TP /nologo
'cl' is not recognized as an internal or external command,
operable program or batch file.
scons: Configure: no