| from numpy.testing import assert_ |
| import numpy.distutils.fcompiler |
| |
| customizable_flags = [ |
| ('f77', 'F77FLAGS'), |
| ('f90', 'F90FLAGS'), |
| ('free', 'FREEFLAGS'), |
| ('arch', 'FARCH'), |
| ('debug', 'FDEBUG'), |
| ('flags', 'FFLAGS'), |
| ('linker_so', 'LDFLAGS'), |
| ] |
| |
| |
| def test_fcompiler_flags(monkeypatch): |
| monkeypatch.setenv('NPY_DISTUTILS_APPEND_FLAGS', '0') |
| fc = numpy.distutils.fcompiler.new_fcompiler(compiler='none') |
| flag_vars = fc.flag_vars.clone(lambda *args, **kwargs: None) |
| |
| for opt, envvar in customizable_flags: |
| new_flag = '-dummy-{}-flag'.format(opt) |
| prev_flags = getattr(flag_vars, opt) |
| |
| monkeypatch.setenv(envvar, new_flag) |
| new_flags = getattr(flag_vars, opt) |
| |
| monkeypatch.delenv(envvar) |
| assert_(new_flags == [new_flag]) |
| |
| monkeypatch.setenv('NPY_DISTUTILS_APPEND_FLAGS', '1') |
| |
| for opt, envvar in customizable_flags: |
| new_flag = '-dummy-{}-flag'.format(opt) |
| prev_flags = getattr(flag_vars, opt) |
| monkeypatch.setenv(envvar, new_flag) |
| new_flags = getattr(flag_vars, opt) |
| |
| monkeypatch.delenv(envvar) |
| if prev_flags is None: |
| assert_(new_flags == [new_flag]) |
| else: |
| assert_(new_flags == prev_flags + [new_flag]) |
| |
