# GCC does not recognize .ixx as a C++ source extension so # we have to do this instead. e = executable('modtest', 'main.cpp', 'src0.cxx', 'src1.cxx', 'src2.cxx', 'src3.cxx', 'src4.cxx', 'src5.cxx', 'src6.cxx', 'src7.cxx', 'src8.cxx', 'src9.cxx', cpp_args: ['-fmodules-ts'], ) test('modtest', e)