# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
from cerbero.errors import FatalError
from cerbero.utils import shell
from cerbero.utils import messages as m
import shutil

class Recipe(recipe.Recipe):
    name = 'libvpx'
    version = 'v1.2.0'
    licenses = [License.BSD]
    stype = SourceType.TARBALL
    url = 'http://webm.googlecode.com/files/libvpx-v1.2.0.tar.bz2'
    configure_tpl = "%(config-sh)s --prefix=%(prefix)s "\
                    "--libdir=%(libdir)s %(options)s"
    configure_options = "--enable-pic --as=yasm --disable-unit-tests "
    add_host_build_target = False
    supports_cache_variables = False
    can_use_configure_cache = False
    make = 'make HAVE_GNU_STRIP=no'

    patches = ['libvpx/0001-darwin-add-support-for-newer-sdk-s.patch',
               'libvpx/0002-Include-Android-cpu-features.c-instead-of-.h.patch',
               'libvpx/0003-configure-add-support-for-android-x86.patch',
               'libvpx/0004-configure-add-support-for-iOS-6.patch',
               'libvpx/0005-Add-support-for-iOS-7.0-toolchain.patch']

    files_libs = ['libvpx']
    files_bins = ['vpxenc', 'vpxdec']
    files_devel = ['include/vpx', 'lib/pkgconfig/vpx.pc']

    # libvpx does not have check target
    make_check = None


    def prepare (self):
        if self.config.target_arch == Architecture.X86_64:
            arch = 'x86_64'
        elif self.config.target_arch == Architecture.X86:
            arch = 'x86'
        elif self.config.target_arch == Architecture.PPC:
            arch = 'ppc32'
        elif self.config.target_arch == Architecture.ARM:
            arch = 'arm'
        elif self.config.target_arch == Architecture.ARMv7:
            arch = 'armv7'

        if self.config.target_platform == Platform.DARWIN:
            if self.config.target_distro_version in [DistroVersion.OS_X_MOUNTAIN_LION,
                    DistroVersion.OS_X_LION, DistroVersion.OS_X_MAVERICKS] and arch != 'x86':
                platform = 'darwin11'
            else:
                platform = 'darwin10'
            if self.config.target_arch == Architecture.PPC:
                platform = 'darwin9'
        elif self.config.target_platform == Platform.IOS:
            if self.config.target_distro_version == DistroVersion.IOS_7_0:
                platform = 'ios7'
            else:
                platform = 'ios6'
            if self.config.target_arch == Architecture.ARM:
                arch = 'armv6'
            self.config_sh = 'LD=$CC ./configure'
        elif self.config.target_platform == Platform.WINDOWS:
            self.config_sh = 'LD=$CC ./configure'
            if self.config.target_arch == Architecture.X86_64:
                platform = 'win64'
            else:
                platform = 'win32'
        # FIXME:
        elif self.config.target_platform == Platform.ANDROID:
            platform = 'android'
            self.append_env['CFLAGS'] = " -Dandroid_getCpuFamily=vpx_android_getCpuFamily "\
                "-Dandroid_getCpuFeatures=vpx_android_getCpuFeatures "\
                "-Dandroid_getCpuCount=vpx_android_getCpuCount "
            if self.config.target_arch == Architecture.ARM:
                arch = 'armv5te'
                # Fix compiler error with -mthumb
                self.new_env['CFLAGS'] = os.environ['CFLAGS'].replace('-mthumb', '')
            elif self.config.target_arch == Architecture.ARMv7:
                pass
            elif self.config.target_arch == Architecture.X86:
                pass
            else:
                raise FatalError("Unsupported Android architecture %s" % self.config.target_arch)
            self.config_sh = 'LD=$CC ./configure'
            self.configure_options.replace('--as=yasm', '')
            self.configure_options += ' --sdk-path=%s ' % self.config.toolchain_prefix
        else:
            self.configure_options += '--enable-shared '
            platform = 'linux'

        self.configure_options += '--target=%s-%s-gcc ' % (arch, platform)

    def configure(self):
        if self.config.target_platform == Platform.ANDROID:
            cpufeatures_path = os.path.join(self.config.toolchain_prefix, 'sources', 'android', 'cpufeatures')
            o = os.path.join(cpufeatures_path, 'cpu-features.h')
            f = os.path.join(self.make_dir, 'vpx_ports')
            m.action("copying %s to %s" % (o, f))
            shutil.copy(o, f)
            o = os.path.join(cpufeatures_path, 'cpu-features.c')
            f = os.path.join(self.make_dir, 'vpx_ports')
            m.action("copying %s to %s" % (o, f))
            shutil.copy(o, f)
        super(recipe.Recipe, self).configure()

    def install(self):
        if self.config.target_platform in [Platform.DARWIN, Platform.IOS]:
            for f in ['vpxenc', 'vpxdec', 'libvpx.a']:
                shell.touch(os.path.join(self.build_dir, f))
        super(Recipe, self).install()