from spack import *


class EnvironmentModules(Package):
    """The Environment Modules package provides for the dynamic
    modification of a user's environment via modulefiles."""

    homepage = "https://sourceforge.net/p/modules/wiki/Home/"
    url      = "http://prdownloads.sourceforge.net/modules/modules-3.2.10.tar.gz"

    version('3.2.10', '8b097fdcb90c514d7540bb55a3cb90fb')

    # Dependencies:
    depends_on('tcl')

    def install(self, spec, prefix):
        tcl_spec = spec['tcl']

        # See: https://sourceforge.net/p/modules/bugs/62/
        CPPFLAGS = ['-DUSE_INTERP_ERRORLINE']
        config_args = [
            "--without-tclx",
            "--with-tclx-ver=0.0",
            "--prefix=%s" % prefix,
            "--with-tcl=%s" % join_path(tcl_spec.prefix, 'lib'),    # It looks for tclConfig.sh
            "--with-tcl-ver=%d.%d" % (tcl_spec.version.version[0], tcl_spec.version.version[1]),
            '--disable-debug',
            '--disable-dependency-tracking',
            '--disable-silent-rules',
            '--disable-versioning', 
            '--datarootdir=%s' % prefix.share,
            'CPPFLAGS=%s' % ' '.join(CPPFLAGS)
        ]


        configure(*config_args)
        make()
        make('install')