import os.path, subprocess

from build.project import Project

class AutotoolsProject(Project):
    def __init__(self, url, md5, installed, configure_args=[],
                 autogen=False,
                 cppflags='',
                 **kwargs):
        Project.__init__(self, url, md5, installed, **kwargs)
        self.configure_args = configure_args
        self.autogen = autogen
        self.cppflags = cppflags

    def build(self, toolchain):
        src = self.unpack(toolchain)
        if self.autogen:
            subprocess.check_call(['/usr/bin/aclocal'], cwd=src)
            subprocess.check_call(['/usr/bin/automake', '--add-missing', '--force-missing', '--foreign'], cwd=src)
            subprocess.check_call(['/usr/bin/autoconf'], cwd=src)
            subprocess.check_call(['/usr/bin/libtoolize', '--force'], cwd=src)

        build = self.make_build_path(toolchain)

        configure = [
            os.path.join(src, 'configure'),
            'CC=' + toolchain.cc,
            'CXX=' + toolchain.cxx,
            'CFLAGS=' + toolchain.cflags,
            'CXXFLAGS=' + toolchain.cxxflags,
            'CPPFLAGS=' + toolchain.cppflags + ' ' + self.cppflags,
            'LDFLAGS=' + toolchain.ldflags,
            'LIBS=' + toolchain.libs,
            'AR=' + toolchain.ar,
            'STRIP=' + toolchain.strip,
            '--host=' + toolchain.arch,
            '--prefix=' + toolchain.install_prefix,
            '--enable-silent-rules',
        ] + self.configure_args

        subprocess.check_call(configure, cwd=build, env=toolchain.env)
        subprocess.check_call(['/usr/bin/make', '--quiet', '-j12'],
                              cwd=build, env=toolchain.env)
        subprocess.check_call(['/usr/bin/make', '--quiet', 'install'],
                              cwd=build, env=toolchain.env)