Beispiel #1
0
 def prebuild_arch(self, arch):
     super(TargetPythonRecipe, self).prebuild_arch(arch)
     if self.from_crystax and self.ctx.ndk != 'crystax':
         error('The {} recipe can only be built when '
               'using the CrystaX NDK. Exiting.'.format(self.name))
         exit(1)
     self.ctx.python_recipe = self
Beispiel #2
0
 def prebuild_arch(self, arch):
     super(TargetPythonRecipe, self).prebuild_arch(arch)
     if self.from_crystax and self.ctx.ndk != 'crystax':
         error('The {} recipe can only be built when '
               'using the CrystaX NDK. Exiting.'.format(self.name))
         exit(1)
     self.ctx.python_recipe = self
Beispiel #3
0
    def prebuild_arch(self, arch):
        super(AndroidRecipe, self).prebuild_arch(arch)
        ctx_bootstrap = self.ctx.bootstrap.name

        # define macros for Cython, C, Python
        tpxi = 'DEF {} = {}\n'
        th = '#define {} {}\n'
        tpy = '{} = {}\n'

        # make sure bootstrap name is in unicode
        if isinstance(ctx_bootstrap, bytes):
            ctx_bootstrap = ctx_bootstrap.decode('utf-8')
        bootstrap = bootstrap_name = ctx_bootstrap

        is_sdl2 = bootstrap_name in ('sdl2', 'sdl2python3', 'sdl2_gradle')
        is_webview = bootstrap_name in ('webview',)

        if is_sdl2 or is_webview:
            if is_sdl2:
                bootstrap = 'sdl2'
            java_ns = u'org.kivy.android'
            jni_ns = u'org/kivy/android'
        else:
            logger.error((
                'unsupported bootstrap for android recipe: {}'
                ''.format(bootstrap_name)
            ))
            exit(1)

        config = {
            'BOOTSTRAP': bootstrap,
            'IS_SDL2': int(is_sdl2),
            'PY2': int(will_build('python2')(self)),
            'JAVA_NAMESPACE': java_ns,
            'JNI_NAMESPACE': jni_ns,
        }

        # create config files for Cython, C and Python
        with (
                current_directory(self.get_build_dir(arch.arch))), (
                open(join('android', 'config.pxi'), 'w')) as fpxi, (
                open(join('android', 'config.h'), 'w')) as fh, (
                open(join('android', 'config.py'), 'w')) as fpy:

            for key, value in config.items():
                fpxi.write(tpxi.format(key, repr(value)))
                fpy.write(tpy.format(key, repr(value)))

                fh.write(th.format(
                    key,
                    value if isinstance(value, int) else '"{}"'.format(value)
                ))
                self.config_env[key] = str(value)

            if is_sdl2:
                fh.write('JNIEnv *SDL_AndroidGetJNIEnv(void);\n')
                fh.write(
                    '#define SDL_ANDROID_GetJNIEnv SDL_AndroidGetJNIEnv\n'
                )
Beispiel #4
0
def handle_build_exception(exception):
    """
    Handles a raised BuildInterruptingException by printing its error
    message and associated instructions, if any, then exiting.
    """
    error('Build failed: {}'.format(exception.message))
    if exception.instructions is not None:
        info('Instructions: {}'.format(exception.instructions))
    exit(1)
Beispiel #5
0
def handle_build_exception(exception):
    """
    Handles a raised BuildInterruptingException by printing its error
    message and associated instructions, if any, then exiting.
    """
    error('Build failed: {}'.format(exception.message))
    if exception.instructions is not None:
        info('Instructions: {}'.format(exception.instructions))
    exit(1)
Beispiel #6
0
    def prebuild_arch(self, arch):
        super(AndroidRecipe, self).prebuild_arch(arch)

        tpxi = 'DEF {} = {}\n'
        th = '#define {} {}\n'
        tpy = '{} = {}\n'

        bootstrap = bootstrap_name = self.ctx.bootstrap.name
        is_sdl2 = bootstrap_name in ('sdl2', 'sdl2python3')
        is_pygame = bootstrap_name in ('pygame', )
        is_webview = bootstrap_name in ('webview')
        is_lbry = bootstrap_name in ('lbry')

        if is_sdl2 or is_webview or is_lbry:
            if is_sdl2:
                bootstrap = 'sdl2'
            java_ns = 'org.kivy.android'
            jni_ns = 'org/kivy/android'
        elif is_pygame:
            java_ns = 'org.renpy.android'
            jni_ns = 'org/renpy/android'
        else:
            logger.error('unsupported bootstrap for android recipe: {}'.format(
                bootstrap_name))
            exit(1)

        config = {
            'BOOTSTRAP': bootstrap,
            'IS_SDL2': int(is_sdl2),
            'IS_PYGAME': int(is_pygame),
            'PY2': int(will_build('python2')(self)),
            'JAVA_NAMESPACE': java_ns,
            'JNI_NAMESPACE': jni_ns,
        }

        with current_directory(self.get_build_dir(arch.arch)):
            with open(join('android', 'config.pxi'), 'w') as fpxi:
                with open(join('android', 'config.h'), 'w') as fh:
                    with open(join('android', 'config.py'), 'w') as fpy:
                        for key, value in config.items():
                            fpxi.write(tpxi.format(key, repr(value)))
                            fpy.write(tpy.format(key, repr(value)))
                            fh.write(
                                th.format(
                                    key, value if isinstance(value, int) else
                                    '"{}"'.format(value)))
                            self.config_env[key] = str(value)

                        if is_sdl2:
                            fh.write('JNIEnv *SDL_AndroidGetJNIEnv(void);\n')
                            fh.write(
                                '#define SDL_ANDROID_GetJNIEnv SDL_AndroidGetJNIEnv\n'
                            )
                        elif is_pygame:
                            fh.write('JNIEnv *SDL_ANDROID_GetJNIEnv(void);\n')
Beispiel #7
0
def build_dist_from_args(ctx, dist, args):
    '''Parses out any bootstrap related arguments, and uses them to build
    a dist.'''
    bs = Bootstrap.get_bootstrap(args.bootstrap, ctx)
    build_order, python_modules, bs \
        = get_recipe_order_and_bootstrap(ctx, dist.recipes, bs)
    ctx.recipe_build_order = build_order
    ctx.python_modules = python_modules

    if python_modules and hasattr(sys, 'real_prefix'):
        error('virtualenv is needed to install pure-Python modules, but')
        error('virtualenv does not support nesting, and you are running')
        error('python-for-android in one. Please run p4a outside of a')
        error('virtualenv instead.')
        exit(1)

    info('The selected bootstrap is {}'.format(bs.name))
    info_main('# Creating dist with {} bootstrap'.format(bs.name))
    bs.distribution = dist
    info_notify('Dist will have name {} and recipes ({})'.format(
        dist.name, ', '.join(dist.recipes)))

    ctx.dist_name = bs.distribution.name
    ctx.prepare_bootstrap(bs)
    ctx.prepare_dist(ctx.dist_name)

    build_recipes(build_order, python_modules, ctx)

    ctx.bootstrap.run_distribute()

    info_main('# Your distribution was created successfully, exiting.')
    info('Dist can be found at (for now) {}'
         .format(join(ctx.dist_dir, ctx.dist_name)))
Beispiel #8
0
def build_dist_from_args(ctx, dist, args):
    '''Parses out any bootstrap related arguments, and uses them to build
    a dist.'''
    bs = Bootstrap.get_bootstrap(args.bootstrap, ctx)
    build_order, python_modules, bs \
        = get_recipe_order_and_bootstrap(ctx, dist.recipes, bs)
    ctx.recipe_build_order = build_order
    ctx.python_modules = python_modules

    if python_modules and hasattr(sys, 'real_prefix'):
        error('virtualenv is needed to install pure-Python modules, but')
        error('virtualenv does not support nesting, and you are running')
        error('python-for-android in one. Please run p4a outside of a')
        error('virtualenv instead.')
        exit(1)

    info('The selected bootstrap is {}'.format(bs.name))
    info_main('# Creating dist with {} bootstrap'.format(bs.name))
    bs.distribution = dist
    info_notify('Dist will have name {} and recipes ({})'.format(
        dist.name, ', '.join(dist.recipes)))
    info('Dist will also contain modules ({}) installed from pip'.format(
        ', '.join(ctx.python_modules)))

    ctx.dist_name = bs.distribution.name
    ctx.prepare_bootstrap(bs)
    ctx.prepare_dist(ctx.dist_name)

    build_recipes(build_order, python_modules, ctx)

    ctx.bootstrap.run_distribute()

    info_main('# Your distribution was created successfully, exiting.')
    info('Dist can be found at (for now) {}'
         .format(join(ctx.dist_dir, ctx.dist_name)))
Beispiel #9
0
    def prebuild_arch(self, arch):
        super(AndroidRecipe, self).prebuild_arch(arch)

        tpxi = 'DEF {} = {}\n'
        th = '#define {} {}\n'
        tpy = '{} = {}\n'

        bootstrap = bootstrap_name = self.ctx.bootstrap.name
        is_sdl2 = bootstrap_name in ('sdl2', 'sdl2python3')
        is_pygame = bootstrap_name in ('pygame',)
        is_webview = bootstrap_name in ('webview',)

        if is_sdl2 or is_webview:
            if is_sdl2:
                bootstrap = 'sdl2'
            java_ns = 'org.kivy.android'
            jni_ns = 'org/kivy/android'
        elif is_pygame:
            java_ns = 'org.renpy.android'
            jni_ns = 'org/renpy/android'
        else:
            logger.error('unsupported bootstrap for android recipe: {}'.format(bootstrap_name))
            exit(1)

        config = {
            'BOOTSTRAP': bootstrap,
            'IS_SDL2': int(is_sdl2),
            'IS_PYGAME': int(is_pygame),
            'PY2': int(will_build('python2')(self)),
            'JAVA_NAMESPACE': java_ns,
            'JNI_NAMESPACE': jni_ns,
        }

        with current_directory(self.get_build_dir(arch.arch)):
            with open(join('android', 'config.pxi'), 'w') as fpxi:
                with open(join('android', 'config.h'), 'w') as fh:
                    with open(join('android', 'config.py'), 'w') as fpy:
                        for key, value in config.items():
                            fpxi.write(tpxi.format(key, repr(value)))
                            fpy.write(tpy.format(key, repr(value)))
                            fh.write(th.format(key, value if isinstance(value, int)
                                                    else '"{}"'.format(value)))
                            self.config_env[key] = str(value)

                        if is_sdl2:
                            fh.write('JNIEnv *SDL_AndroidGetJNIEnv(void);\n')
                            fh.write('#define SDL_ANDROID_GetJNIEnv SDL_AndroidGetJNIEnv\n')
                        elif is_pygame:
                            fh.write('JNIEnv *SDL_ANDROID_GetJNIEnv(void);\n')
Beispiel #10
0
    def build_arch(self, arch):
        # We don't have to actually build anything as CrystaX comes
        # with the necessary modules. They are included by modifying
        # the Android.mk in the jni folder.

        # If the Python version to be used is not prebuilt with the CrystaX
        # NDK, we do have to download it.

        crystax_python_dir = join(self.ctx.ndk_dir, 'sources', 'python')
        if not exists(join(crystax_python_dir, self.version)):
            info(('The NDK does not have a prebuilt Python {}, trying '
                  'to obtain one.').format(self.version))

            if self.version not in prebuilt_download_locations:
                error(('No prebuilt version for Python {} could be found, '
                       'the built cannot continue.'))
                exit(1)

            with temp_directory() as td:
                self.download_file(prebuilt_download_locations[self.version],
                                   join(td, 'downloaded_python'))
                shprint(sh.tar, 'xf', join(td, 'downloaded_python'),
                        '--directory', crystax_python_dir)

            if not exists(join(crystax_python_dir, self.version)):
                error(('Something went wrong, the directory at {} should '
                       'have been created but does not exist.').format(
                           join(crystax_python_dir, self.version)))

        if not exists(join(crystax_python_dir, self.version, 'libs',
                           arch.arch)):
            error(('The prebuilt Python for version {} does not contain '
                   'binaries for your chosen architecture "{}".').format(
                       self.version, arch.arch))
            exit(1)

        # TODO: We should have an option to build a new Python. This
        # would also allow linking to openssl and sqlite from CrystaX.

        dirn = self.ctx.get_python_install_dir()
        ensure_dir(dirn)

        # Instead of using a locally built hostpython, we use the
        # user's Python for now. They must have the right version
        # available. Using e.g. pyenv makes this easy.
        self.ctx.hostpython = 'python{}'.format(self.version)
Beispiel #11
0
    def build_arch(self, arch):
        # We don't have to actually build anything as CrystaX comes
        # with the necessary modules. They are included by modifying
        # the Android.mk in the jni folder.

        # If the Python version to be used is not prebuilt with the CrystaX
        # NDK, we do have to download it.

        crystax_python_dir = join(self.ctx.ndk_dir, 'sources', 'python')
        if not exists(join(crystax_python_dir, self.version)):
            info(('The NDK does not have a prebuilt Python {}, trying '
                  'to obtain one.').format(self.version))

            if self.version not in prebuilt_download_locations:
                error(('No prebuilt version for Python {} could be found, '
                       'the built cannot continue.'))
                exit(1)

            with temp_directory() as td:
                self.download_file(prebuilt_download_locations[self.version],
                                   join(td, 'downloaded_python'))
                shprint(sh.tar, 'xf', join(td, 'downloaded_python'),
                        '--directory', crystax_python_dir)

            if not exists(join(crystax_python_dir, self.version)):
                error(('Something went wrong, the directory at {} should '
                       'have been created but does not exist.').format(
                           join(crystax_python_dir, self.version)))

        if not exists(join(
                crystax_python_dir, self.version, 'libs', arch.arch)):
            error(('The prebuilt Python for version {} does not contain '
                   'binaries for your chosen architecture "{}".').format(
                       self.version, arch.arch))
            exit(1)

        # TODO: We should have an option to build a new Python. This
        # would also allow linking to openssl and sqlite from CrystaX.

        dirn = self.ctx.get_python_install_dir()
        ensure_dir(dirn)

        # Instead of using a locally built hostpython, we use the
        # user's Python for now. They must have the right version
        # available. Using e.g. pyenv makes this easy.
        self.ctx.hostpython = 'python{}'.format(self.version)
Beispiel #12
0
    def prebuild_arch(self, arch):
        super().prebuild_arch(arch)
        ctx_bootstrap = self.ctx.bootstrap.name

        # define macros for Cython, C, Python
        tpxi = 'DEF {} = {}\n'
        th = '#define {} {}\n'
        tpy = '{} = {}\n'

        # make sure bootstrap name is in unicode
        if isinstance(ctx_bootstrap, bytes):
            ctx_bootstrap = ctx_bootstrap.decode('utf-8')
        bootstrap = bootstrap_name = ctx_bootstrap
        is_sdl2 = (bootstrap_name == "sdl2")
        if bootstrap_name in [
                "sdl2", "webview", "service_only", "service_library"
        ]:
            java_ns = u'org.kivy.android'
            jni_ns = u'org/kivy/android'
        else:
            logger.error(('unsupported bootstrap for android recipe: {}'
                          ''.format(bootstrap_name)))
            exit(1)

        config = {
            'BOOTSTRAP':
            bootstrap,
            'IS_SDL2':
            int(is_sdl2),
            'PY2':
            0,
            'JAVA_NAMESPACE':
            java_ns,
            'JNI_NAMESPACE':
            jni_ns,
            'ACTIVITY_CLASS_NAME':
            self.ctx.activity_class_name,
            'ACTIVITY_CLASS_NAMESPACE':
            self.ctx.activity_class_name.replace('.', '/'),
            'SERVICE_CLASS_NAME':
            self.ctx.service_class_name,
        }

        # create config files for Cython, C and Python
        with (current_directory(self.get_build_dir(arch.arch))), (open(
                join('android', 'config.pxi'), 'w')) as fpxi, (open(
                    join('android', 'config.h'),
                    'w')) as fh, (open(join('android', 'config.py'),
                                       'w')) as fpy:

            for key, value in config.items():
                fpxi.write(tpxi.format(key, repr(value)))
                fpy.write(tpy.format(key, repr(value)))

                fh.write(
                    th.format(
                        key, value
                        if isinstance(value, int) else '"{}"'.format(value)))
                self.config_env[key] = str(value)

            if is_sdl2:
                fh.write('JNIEnv *SDL_AndroidGetJNIEnv(void);\n')
                fh.write(
                    '#define SDL_ANDROID_GetJNIEnv SDL_AndroidGetJNIEnv\n')
            else:
                fh.write('JNIEnv *WebView_AndroidGetJNIEnv(void);\n')
                fh.write(
                    '#define SDL_ANDROID_GetJNIEnv WebView_AndroidGetJNIEnv\n')
Beispiel #13
0
    def prepare_build_environment(self, user_sdk_dir, user_ndk_dir,
                                  user_android_api, user_ndk_ver):
        '''Checks that build dependencies exist and sets internal variables
        for the Android SDK etc.

        ..warning:: This *must* be called before trying any build stuff

        '''

        self.ensure_dirs()

        if self._build_env_prepared:
            return

        ok = True

        # Work out where the Android SDK is
        sdk_dir = None
        if user_sdk_dir:
            sdk_dir = user_sdk_dir
        if sdk_dir is None:  # This is the old P4A-specific var
            sdk_dir = environ.get('ANDROIDSDK', None)
        if sdk_dir is None:  # This seems used more conventionally
            sdk_dir = environ.get('ANDROID_HOME', None)
        if sdk_dir is None:  # Checks in the buildozer SDK dir, useful
            # for debug tests of p4a
            possible_dirs = glob.glob(
                expanduser(
                    join('~', '.buildozer', 'android', 'platform',
                         'android-sdk-*')))
            possible_dirs = [
                d for d in possible_dirs
                if not (d.endswith('.bz2') or d.endswith('.gz'))
            ]
            if possible_dirs:
                info('Found possible SDK dirs in buildozer dir: {}'.format(
                    ', '.join([d.split(os.sep)[-1] for d in possible_dirs])))
                info('Will attempt to use SDK at {}'.format(possible_dirs[0]))
                warning('This SDK lookup is intended for debug only, if you '
                        'use python-for-android much you should probably '
                        'maintain your own SDK download.')
                sdk_dir = possible_dirs[0]
        if sdk_dir is None:
            warning('Android SDK dir was not specified, exiting.')
            exit(1)
        self.sdk_dir = realpath(sdk_dir)

        # Check what Android API we're using
        android_api = None
        if user_android_api:
            android_api = user_android_api
            if android_api is not None:
                info('Getting Android API version from user argument')
        if android_api is None:
            android_api = environ.get('ANDROIDAPI', None)
            if android_api is not None:
                info('Found Android API target in $ANDROIDAPI')
        if android_api is None:
            info('Android API target was not set manually, using '
                 'the default of {}'.format(DEFAULT_ANDROID_API))
            android_api = DEFAULT_ANDROID_API
        android_api = int(android_api)
        self.android_api = android_api

        if self.android_api >= 21 and self.archs[0].arch == 'armeabi':
            error('Asked to build for armeabi architecture with API '
                  '{}, but API 21 or greater does not support armeabi'.format(
                      self.android_api))
            error('You probably want to build with --arch=armeabi-v7a instead')
            exit(1)

        if exists(join(sdk_dir, 'tools', 'bin', 'avdmanager')):
            avdmanager = sh.Command(join(sdk_dir, 'tools', 'bin',
                                         'avdmanager'))
            targets = avdmanager('list',
                                 'target').stdout.decode('utf-8').split('\n')
        elif exists(join(sdk_dir, 'tools', 'android')):
            android = sh.Command(join(sdk_dir, 'tools', 'android'))
            targets = android('list').stdout.decode('utf-8').split('\n')
        else:
            error('Could not find `android` or `sdkmanager` binaries in '
                  'Android SDK. Exiting.')
        apis = [s for s in targets if re.match(r'^ *API level: ', s)]
        apis = [re.findall(r'[0-9]+', s) for s in apis]
        apis = [int(s[0]) for s in apis if s]
        info('Available Android APIs are ({})'.format(', '.join(map(str,
                                                                    apis))))
        if android_api in apis:
            info(('Requested API target {} is available, '
                  'continuing.').format(android_api))
        else:
            warning(('Requested API target {} is not available, install '
                     'it with the SDK android tool.').format(android_api))
            warning('Exiting.')
            exit(1)

        # Find the Android NDK
        # Could also use ANDROID_NDK, but doesn't look like many tools use this
        ndk_dir = None
        if user_ndk_dir:
            ndk_dir = user_ndk_dir
            if ndk_dir is not None:
                info('Getting NDK dir from from user argument')
        if ndk_dir is None:  # The old P4A-specific dir
            ndk_dir = environ.get('ANDROIDNDK', None)
            if ndk_dir is not None:
                info('Found NDK dir in $ANDROIDNDK')
        if ndk_dir is None:  # Apparently the most common convention
            ndk_dir = environ.get('NDK_HOME', None)
            if ndk_dir is not None:
                info('Found NDK dir in $NDK_HOME')
        if ndk_dir is None:  # Another convention (with maven?)
            ndk_dir = environ.get('ANDROID_NDK_HOME', None)
            if ndk_dir is not None:
                info('Found NDK dir in $ANDROID_NDK_HOME')
        if ndk_dir is None:  # Checks in the buildozer NDK dir, useful
            #                # for debug tests of p4a
            possible_dirs = glob.glob(
                expanduser(
                    join('~', '.buildozer', 'android', 'platform',
                         'android-ndk-r*')))
            if possible_dirs:
                info('Found possible NDK dirs in buildozer dir: {}'.format(
                    ', '.join([d.split(os.sep)[-1] for d in possible_dirs])))
                info('Will attempt to use NDK at {}'.format(possible_dirs[0]))
                warning('This NDK lookup is intended for debug only, if you '
                        'use python-for-android much you should probably '
                        'maintain your own NDK download.')
                ndk_dir = possible_dirs[0]
        if ndk_dir is None:
            warning('Android NDK dir was not specified, exiting.')
            exit(1)
        self.ndk_dir = realpath(ndk_dir)

        # Find the NDK version, and check it against what the NDK dir
        # seems to report
        ndk_ver = None
        if user_ndk_ver:
            ndk_ver = user_ndk_ver
            if ndk_dir is not None:
                info('Got NDK version from from user argument')
        if ndk_ver is None:
            ndk_ver = environ.get('ANDROIDNDKVER', None)
            if ndk_dir is not None:
                info('Got NDK version from $ANDROIDNDKVER')

        self.ndk = 'google'

        try:
            with open(join(ndk_dir, 'RELEASE.TXT')) as fileh:
                reported_ndk_ver = fileh.read().split(' ')[0].strip()
        except IOError:
            pass
        else:
            if reported_ndk_ver.startswith('crystax-ndk-'):
                reported_ndk_ver = reported_ndk_ver[12:]
                self.ndk = 'crystax'
            if ndk_ver is None:
                ndk_ver = reported_ndk_ver
                info(('Got Android NDK version from the NDK dir: '
                      'it is {}').format(ndk_ver))
            else:
                if ndk_ver != reported_ndk_ver:
                    warning('NDK version was set as {}, but checking '
                            'the NDK dir claims it is {}.'.format(
                                ndk_ver, reported_ndk_ver))
                    warning('The build will try to continue, but it may '
                            'fail and you should check '
                            'that your setting is correct.')
                    warning('If the NDK dir result is correct, you don\'t '
                            'need to manually set the NDK ver.')
        if ndk_ver is None:
            warning('Android NDK version could not be found. This probably'
                    'won\'t cause any problems, but if necessary you can'
                    'set it with `--ndk-version=...`.')
        self.ndk_ver = ndk_ver

        info('Using {} NDK {}'.format(self.ndk.capitalize(), self.ndk_ver))

        virtualenv = None
        if virtualenv is None:
            virtualenv = sh.which('virtualenv2')
        if virtualenv is None:
            virtualenv = sh.which('virtualenv-2.7')
        if virtualenv is None:
            virtualenv = sh.which('virtualenv')
        if virtualenv is None:
            raise IOError('Couldn\'t find a virtualenv executable, '
                          'you must install this to use p4a.')
        self.virtualenv = virtualenv
        info('Found virtualenv at {}'.format(virtualenv))

        # path to some tools
        self.ccache = sh.which("ccache")
        if not self.ccache:
            info('ccache is missing, the build will not be optimized in the '
                 'future.')
        for cython_fn in ("cython2", "cython-2.7", "cython"):
            cython = sh.which(cython_fn)
            if cython:
                self.cython = cython
                break
        else:
            error('No cython binary found. Exiting.')
            exit(1)
        if not self.cython:
            ok = False
            warning("Missing requirement: cython is not installed")

        # This would need to be changed if supporting multiarch APKs
        arch = self.archs[0]
        platform_dir = arch.platform_dir
        toolchain_prefix = arch.toolchain_prefix
        toolchain_version = None
        self.ndk_platform = join(self.ndk_dir, 'platforms',
                                 'android-{}'.format(self.android_api),
                                 platform_dir)
        if not exists(self.ndk_platform):
            warning('ndk_platform doesn\'t exist: {}'.format(
                self.ndk_platform))
            ok = False

        py_platform = sys.platform
        if py_platform in ['linux2', 'linux3']:
            py_platform = 'linux'

        toolchain_versions = []
        toolchain_path = join(self.ndk_dir, 'toolchains')
        if os.path.isdir(toolchain_path):
            toolchain_contents = glob.glob('{}/{}-*'.format(
                toolchain_path, toolchain_prefix))
            toolchain_versions = [
                split(path)[-1][len(toolchain_prefix) + 1:]
                for path in toolchain_contents
            ]
        else:
            warning('Could not find toolchain subdirectory!')
            ok = False
        toolchain_versions.sort()

        toolchain_versions_gcc = []
        for toolchain_version in toolchain_versions:
            if toolchain_version[0].isdigit():
                # GCC toolchains begin with a number
                toolchain_versions_gcc.append(toolchain_version)

        if toolchain_versions:
            info('Found the following toolchain versions: {}'.format(
                toolchain_versions))
            info('Picking the latest gcc toolchain, here {}'.format(
                toolchain_versions_gcc[-1]))
            toolchain_version = toolchain_versions_gcc[-1]
        else:
            warning('Could not find any toolchain for {}!'.format(
                toolchain_prefix))
            ok = False

        self.toolchain_prefix = toolchain_prefix
        self.toolchain_version = toolchain_version
        # Modify the path so that sh finds modules appropriately
        environ['PATH'] = (
            '{ndk_dir}/toolchains/{toolchain_prefix}-{toolchain_version}/'
            'prebuilt/{py_platform}-x86/bin/:{ndk_dir}/toolchains/'
            '{toolchain_prefix}-{toolchain_version}/prebuilt/'
            '{py_platform}-x86_64/bin/:{ndk_dir}:{sdk_dir}/'
            'tools:{path}').format(sdk_dir=self.sdk_dir,
                                   ndk_dir=self.ndk_dir,
                                   toolchain_prefix=toolchain_prefix,
                                   toolchain_version=toolchain_version,
                                   py_platform=py_platform,
                                   path=environ.get('PATH'))

        for executable in ("pkg-config", "autoconf", "automake", "libtoolize",
                           "tar", "bzip2", "unzip", "make", "gcc", "g++"):
            if not sh.which(executable):
                warning("Missing executable: {} is not installed".format(
                    executable))

        if not ok:
            error('{}python-for-android cannot continue; aborting{}'.format(
                Err_Fore.RED, Err_Fore.RESET))
            sys.exit(1)
    def apk(self, args):
        '''Create an APK using the given distribution.'''

        ctx = self.ctx
        dist = self._dist

        # Manually fixing these arguments at the string stage is
        # unsatisfactory and should probably be changed somehow, but
        # we can't leave it until later as the build.py scripts assume
        # they are in the current directory.
        fix_args = ('--dir', '--private', '--add-jar', '--add-source',
                    '--whitelist', '--blacklist', '--presplash', '--icon')
        unknown_args = args.unknown_args
        for i, arg in enumerate(unknown_args[:-1]):
            argx = arg.split('=')
            if argx[0] in fix_args:
                if len(argx) > 1:
                    unknown_args[i] = '='.join((argx[0],
                                        realpath(expanduser(argx[1]))))
                else:
                    unknown_args[i+1] = realpath(expanduser(unknown_args[i+1]))

        env = os.environ.copy()
        if args.build_mode == 'release':
            if args.keystore:
                env['P4A_RELEASE_KEYSTORE'] = realpath(expanduser(args.keystore))
            if args.signkey:
                env['P4A_RELEASE_KEYALIAS'] = args.signkey
            if args.keystorepw:
                env['P4A_RELEASE_KEYSTORE_PASSWD'] = args.keystorepw
            if args.signkeypw:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.signkeypw
            elif args.keystorepw and 'P4A_RELEASE_KEYALIAS_PASSWD' not in env:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.keystorepw

        build = imp.load_source('build', join(dist.dist_dir, 'build.py'))
        with current_directory(dist.dist_dir):
            self.hook("before_apk_build")
            build_args = build.parse_args(args.unknown_args)
            self.hook("after_apk_build")
            self.hook("before_apk_assemble")

            try:
                ant = sh.Command('ant')
            except sh.CommandNotFound:
                error('Could not find ant binary, please install it and make '
                      'sure it is in your $PATH.')
                exit(1)

            output = shprint(ant, args.build_mode, _tail=20, _critical=True, _env=env)
            self.hook("after_apk_assemble")

        info_main('# Copying APK to current directory')

        apk_re = re.compile(r'.*Package: (.*\.apk)$')
        apk_file = None
        for line in reversed(output.splitlines()):
            m = apk_re.match(line)
            if m:
                apk_file = m.groups()[0]
                break

        if not apk_file:
            info_main('# APK filename not found in build output, trying to guess')
            suffix = args.build_mode
            if suffix == 'release' and not args.keystore:
                suffix = suffix + '-unsigned'
            apks = glob.glob(join(dist.dist_dir, 'bin', '*-*-{}.apk'.format(suffix)))
            if len(apks) == 0:
                raise ValueError('Couldn\'t find the built APK')
            if len(apks) > 1:
                info('More than one built APK found...guessing you '
                     'just built {}'.format(apks[-1]))
            apk_file = apks[-1]

        info_main('# Found APK file: {}'.format(apk_file))
        shprint(sh.cp, apk_file, './')
Beispiel #15
0
    def get_distribution(cls,
                         ctx,
                         name=None,
                         recipes=[],
                         ndk_api=None,
                         force_build=False,
                         extra_dist_dirs=[],
                         require_perfect_match=False,
                         allow_replace_dist=True):
        '''Takes information about the distribution, and decides what kind of
        distribution it will be.

        If parameters conflict (e.g. a dist with that name already
        exists, but doesn't have the right set of recipes),
        an error is thrown.

        Parameters
        ----------
        name : str
            The name of the distribution. If a dist with this name already '
            exists, it will be used.
        recipes : list
            The recipes that the distribution must contain.
        force_download: bool
            If True, only downloaded dists are considered.
        force_build : bool
            If True, the dist is forced to be built locally.
        extra_dist_dirs : list
            Any extra directories in which to search for dists.
        require_perfect_match : bool
            If True, will only match distributions with precisely the
            correct set of recipes.
        allow_replace_dist : bool
            If True, will allow an existing dist with the specified
            name but incompatible requirements to be overwritten by
            a new one with the current requirements.
        '''

        existing_dists = Distribution.get_distributions(ctx)

        needs_build = True  # whether the dist needs building, will be returned

        possible_dists = existing_dists

        name_match_dist = None

        # 0) Check if a dist with that name already exists
        if name is not None and name:
            possible_dists = [d for d in possible_dists if d.name == name]
            if possible_dists:
                name_match_dist = possible_dists[0]

        # 1) Check if any existing dists meet the requirements
        _possible_dists = []
        for dist in possible_dists:
            if ndk_api is not None and dist.ndk_api != ndk_api:
                continue
            for recipe in recipes:
                if recipe not in dist.recipes:
                    break
            else:
                _possible_dists.append(dist)
        possible_dists = _possible_dists

        if possible_dists:
            info('Of the existing distributions, the following meet '
                 'the given requirements:')
            pretty_log_dists(possible_dists)
        else:
            info('No existing dists meet the given requirements!')

        # If any dist has perfect recipes and ndk API, return it
        for dist in possible_dists:
            if force_build:
                continue
            if ndk_api is not None and dist.ndk_api != ndk_api:
                continue
            if (set(dist.recipes) == set(recipes)
                    or (set(recipes).issubset(set(dist.recipes))
                        and not require_perfect_match)):
                info_notify('{} has compatible recipes, using this one'.format(
                    dist.name))
                return dist

        assert len(possible_dists) < 2

        # If there was a name match but we didn't already choose it,
        # then the existing dist is incompatible with the requested
        # configuration and the build cannot continue
        if name_match_dist is not None and not allow_replace_dist:
            error(
                'Asked for dist with name {name} with recipes ({req_recipes}) and '
                'NDK API {req_ndk_api}, but a dist '
                'with this name already exists and has either incompatible recipes '
                '({dist_recipes}) or NDK API {dist_ndk_api}'.format(
                    name=name,
                    req_ndk_api=ndk_api,
                    dist_ndk_api=name_match_dist.ndk_api,
                    req_recipes=', '.join(recipes),
                    dist_recipes=', '.join(name_match_dist.recipes)))
            error('No compatible dist found, so exiting.')
            exit(1)

        # If we got this far, we need to build a new dist
        dist = Distribution(ctx)
        dist.needs_build = True

        if not name:
            filen = 'unnamed_dist_{}'
            i = 1
            while exists(join(ctx.dist_dir, filen.format(i))):
                i += 1
            name = filen.format(i)

        dist.name = name
        dist.dist_dir = join(ctx.dist_dir, dist.name)
        dist.recipes = recipes
        dist.ndk_api = ctx.ndk_api

        return dist
    def prepare_build_environment(self, user_sdk_dir, user_ndk_dir,
                                  user_android_api, user_ndk_ver):
        '''Checks that build dependencies exist and sets internal variables
        for the Android SDK etc.

        ..warning:: This *must* be called before trying any build stuff

        '''

        self.ensure_dirs()

        if self._build_env_prepared:
            return

        # AND: This needs revamping to carefully check each dependency
        # in turn
        ok = True

        # Work out where the Android SDK is
        sdk_dir = None
        if user_sdk_dir:
            sdk_dir = user_sdk_dir
        if sdk_dir is None:  # This is the old P4A-specific var
            sdk_dir = environ.get('ANDROIDSDK', None)
        if sdk_dir is None:  # This seems used more conventionally
            sdk_dir = environ.get('ANDROID_HOME', None)
        if sdk_dir is None:  # Checks in the buildozer SDK dir, useful
            #                # for debug tests of p4a
            possible_dirs = glob.glob(expanduser(join(
                '~', '.buildozer', 'android', 'platform', 'android-sdk-*')))
            if possible_dirs:
                info('Found possible SDK dirs in buildozer dir: {}'.format(
                    ', '.join([d.split(os.sep)[-1] for d in possible_dirs])))
                info('Will attempt to use SDK at {}'.format(possible_dirs[0]))
                warning('This SDK lookup is intended for debug only, if you '
                        'use python-for-android much you should probably '
                        'maintain your own SDK download.')
                sdk_dir = possible_dirs[0]
        if sdk_dir is None:
            warning('Android SDK dir was not specified, exiting.')
            exit(1)
        self.sdk_dir = realpath(sdk_dir)

        # Check what Android API we're using
        android_api = None
        if user_android_api:
            android_api = user_android_api
            if android_api is not None:
                info('Getting Android API version from user argument')
        if android_api is None:
            android_api = environ.get('ANDROIDAPI', None)
            if android_api is not None:
                info('Found Android API target in $ANDROIDAPI')
        if android_api is None:
            info('Android API target was not set manually, using '
                 'the default of {}'.format(DEFAULT_ANDROID_API))
            android_api = DEFAULT_ANDROID_API
        android_api = int(android_api)
        self.android_api = android_api

        if self.android_api >= 21 and self.archs[0].arch == 'armeabi':
            error('Asked to build for armeabi architecture with API '
                  '{}, but API 21 or greater does not support armeabi'.format(
                      self.android_api))
            error('You probably want to build with --arch=armeabi-v7a instead')
            exit(1)

        android = sh.Command(join(sdk_dir, 'tools', 'android'))
        targets = android('list').stdout.decode('utf-8').split('\n')
        apis = [s for s in targets if re.match(r'^ *API level: ', s)]
        apis = [re.findall(r'[0-9]+', s) for s in apis]
        apis = [int(s[0]) for s in apis if s]
        info('Available Android APIs are ({})'.format(
            ', '.join(map(str, apis))))
        if android_api in apis:
            info(('Requested API target {} is available, '
                  'continuing.').format(android_api))
        else:
            warning(('Requested API target {} is not available, install '
                     'it with the SDK android tool.').format(android_api))
            warning('Exiting.')
            exit(1)

        # Find the Android NDK
        # Could also use ANDROID_NDK, but doesn't look like many tools use this
        ndk_dir = None
        if user_ndk_dir:
            ndk_dir = user_ndk_dir
            if ndk_dir is not None:
                info('Getting NDK dir from from user argument')
        if ndk_dir is None:  # The old P4A-specific dir
            ndk_dir = environ.get('ANDROIDNDK', None)
            if ndk_dir is not None:
                info('Found NDK dir in $ANDROIDNDK')
        if ndk_dir is None:  # Apparently the most common convention
            ndk_dir = environ.get('NDK_HOME', None)
            if ndk_dir is not None:
                info('Found NDK dir in $NDK_HOME')
        if ndk_dir is None:  # Another convention (with maven?)
            ndk_dir = environ.get('ANDROID_NDK_HOME', None)
            if ndk_dir is not None:
                info('Found NDK dir in $ANDROID_NDK_HOME')
        if ndk_dir is None:  # Checks in the buildozer NDK dir, useful
            #                # for debug tests of p4a
            possible_dirs = glob.glob(expanduser(join(
                '~', '.buildozer', 'android', 'platform', 'android-ndk-r*')))
            if possible_dirs:
                info('Found possible NDK dirs in buildozer dir: {}'.format(
                    ', '.join([d.split(os.sep)[-1] for d in possible_dirs])))
                info('Will attempt to use NDK at {}'.format(possible_dirs[0]))
                warning('This NDK lookup is intended for debug only, if you '
                        'use python-for-android much you should probably '
                        'maintain your own NDK download.')
                ndk_dir = possible_dirs[0]
        if ndk_dir is None:
            warning('Android NDK dir was not specified, exiting.')
            exit(1)
        self.ndk_dir = realpath(ndk_dir)

        # Find the NDK version, and check it against what the NDK dir
        # seems to report
        ndk_ver = None
        if user_ndk_ver:
            ndk_ver = user_ndk_ver
            if ndk_dir is not None:
                info('Got NDK version from from user argument')
        if ndk_ver is None:
            ndk_ver = environ.get('ANDROIDNDKVER', None)
            if ndk_dir is not None:
                info('Got NDK version from $ANDROIDNDKVER')

        self.ndk = 'google'

        try:
            with open(join(ndk_dir, 'RELEASE.TXT')) as fileh:
                reported_ndk_ver = fileh.read().split(' ')[0].strip()
        except IOError:
            pass
        else:
            if reported_ndk_ver.startswith('crystax-ndk-'):
                reported_ndk_ver = reported_ndk_ver[12:]
                self.ndk = 'crystax'
            if ndk_ver is None:
                ndk_ver = reported_ndk_ver
                info(('Got Android NDK version from the NDK dir: '
                      'it is {}').format(ndk_ver))
            else:
                if ndk_ver != reported_ndk_ver:
                    warning('NDK version was set as {}, but checking '
                            'the NDK dir claims it is {}.'.format(
                                ndk_ver, reported_ndk_ver))
                    warning('The build will try to continue, but it may '
                            'fail and you should check '
                            'that your setting is correct.')
                    warning('If the NDK dir result is correct, you don\'t '
                            'need to manually set the NDK ver.')
        if ndk_ver is None:
            warning('Android NDK version could not be found, exiting.')
        self.ndk_ver = ndk_ver

        info('Using {} NDK {}'.format(self.ndk.capitalize(), self.ndk_ver))

        virtualenv = None
        if virtualenv is None:
            virtualenv = sh.which('virtualenv2')
        if virtualenv is None:
            virtualenv = sh.which('virtualenv-2.7')
        if virtualenv is None:
            virtualenv = sh.which('virtualenv')
        if virtualenv is None:
            raise IOError('Couldn\'t find a virtualenv executable, '
                          'you must install this to use p4a.')
        self.virtualenv = virtualenv
        info('Found virtualenv at {}'.format(virtualenv))

        # path to some tools
        self.ccache = sh.which("ccache")
        if not self.ccache:
            info('ccache is missing, the build will not be optimized in the '
                 'future.')
        for cython_fn in ("cython2", "cython-2.7", "cython"):
            cython = sh.which(cython_fn)
            if cython:
                self.cython = cython
                break
        else:
            error('No cython binary found. Exiting.')
            exit(1)
        if not self.cython:
            ok = False
            warning("Missing requirement: cython is not installed")

        # AND: need to change if supporting multiple archs at once
        arch = self.archs[0]
        platform_dir = arch.platform_dir
        toolchain_prefix = arch.toolchain_prefix
        self.ndk_platform = join(
            self.ndk_dir,
            'platforms',
            'android-{}'.format(self.android_api),
            platform_dir)
        if not exists(self.ndk_platform):
            warning('ndk_platform doesn\'t exist: {}'.format(
                self.ndk_platform))
            ok = False

        py_platform = sys.platform
        if py_platform in ['linux2', 'linux3']:
            py_platform = 'linux'

        toolchain_versions = []
        toolchain_path = join(self.ndk_dir, 'toolchains')
        if os.path.isdir(toolchain_path):
            toolchain_contents = glob.glob('{}/{}-*'.format(toolchain_path,
                                                            toolchain_prefix))
            toolchain_versions = [split(path)[-1][len(toolchain_prefix) + 1:]
                                  for path in toolchain_contents]
        else:
            warning('Could not find toolchain subdirectory!')
            ok = False
        toolchain_versions.sort()

        toolchain_versions_gcc = []
        for toolchain_version in toolchain_versions:
            if toolchain_version[0].isdigit():
                # GCC toolchains begin with a number
                toolchain_versions_gcc.append(toolchain_version)

        if toolchain_versions:
            info('Found the following toolchain versions: {}'.format(
                toolchain_versions))
            info('Picking the latest gcc toolchain, here {}'.format(
                toolchain_versions_gcc[-1]))
            toolchain_version = toolchain_versions_gcc[-1]
        else:
            warning('Could not find any toolchain for {}!'.format(
                toolchain_prefix))
            ok = False

        self.toolchain_prefix = toolchain_prefix
        self.toolchain_version = toolchain_version
        # Modify the path so that sh finds modules appropriately
        environ['PATH'] = (
            '{ndk_dir}/toolchains/{toolchain_prefix}-{toolchain_version}/'
            'prebuilt/{py_platform}-x86/bin/:{ndk_dir}/toolchains/'
            '{toolchain_prefix}-{toolchain_version}/prebuilt/'
            '{py_platform}-x86_64/bin/:{ndk_dir}:{sdk_dir}/'
            'tools:{path}').format(
                sdk_dir=self.sdk_dir, ndk_dir=self.ndk_dir,
                toolchain_prefix=toolchain_prefix,
                toolchain_version=toolchain_version,
                py_platform=py_platform, path=environ.get('PATH'))

        for executable in ("pkg-config", "autoconf", "automake", "libtoolize",
                           "tar", "bzip2", "unzip", "make", "gcc", "g++"):
            if not sh.which(executable):
                warning("Missing executable: {} is not installed".format(
                    executable))

        if not ok:
            error('{}python-for-android cannot continue; aborting{}'.format(
                Err_Fore.RED, Err_Fore.RESET))
            sys.exit(1)
Beispiel #17
0
def get_recipe_order_and_bootstrap(ctx, names, bs=None):
    recipes_to_load = set(names)
    if bs is not None and bs.recipe_depends:
        recipes_to_load = recipes_to_load.union(set(bs.recipe_depends))

    possible_orders = []

    # get all possible order graphs, as names may include tuples/lists
    # of alternative dependencies
    names = [([name] if not isinstance(name, (list, tuple)) else name)
             for name in names]
    for name_set in product(*names):
        new_possible_orders = [RecipeOrder(ctx)]
        for name in name_set:
            new_possible_orders = recursively_collect_orders(
                name, ctx, orders=new_possible_orders)
        possible_orders.extend(new_possible_orders)

    # turn each order graph into a linear list if possible
    orders = []
    for possible_order in possible_orders:
        try:
            order = find_order(possible_order)
        except ValueError:  # a circular dependency was found
            info('Circular dependency found in graph {}, skipping it.'.format(
                possible_order))
            continue
        except:
            warning('Failed to import recipe named {}; the recipe exists '
                    'but appears broken.'.format(name))
            warning('Exception was:')
            raise
        orders.append(list(order))

    # prefer python2 and SDL2 if available
    orders = sorted(orders,
                    key=lambda order: -('python2' in order) -
                    ('sdl2' in order))

    if not orders:
        error('Didn\'t find any valid dependency graphs.')
        error('This means that some of your requirements pull in '
              'conflicting dependencies.')
        error('Exiting.')
        exit(1)
    # It would be better to check against possible orders other
    # than the first one, but in practice clashes will be rare,
    # and can be resolved by specifying more parameters
    chosen_order = orders[0]
    if len(orders) > 1:
        info('Found multiple valid dependency orders:')
        for order in orders:
            info('    {}'.format(order))
        info('Using the first of these: {}'.format(chosen_order))
    else:
        info('Found a single valid recipe set: {}'.format(chosen_order))

    if bs is None:
        bs = Bootstrap.get_bootstrap_from_recipes(chosen_order, ctx)
        recipes, python_modules, bs = get_recipe_order_and_bootstrap(
            ctx, chosen_order, bs=bs)
    else:
        # check if each requirement has a recipe
        recipes = []
        python_modules = []
        for name in chosen_order:
            try:
                Recipe.get_recipe(name, ctx)
            except IOError:
                python_modules.append(name)
            else:
                recipes.append(name)

    return recipes, python_modules, bs
Beispiel #18
0
    def apk(self, args):
        '''Create an APK using the given distribution.'''

        ctx = self.ctx
        dist = self._dist

        # Manually fixing these arguments at the string stage is
        # unsatisfactory and should probably be changed somehow, but
        # we can't leave it until later as the build.py scripts assume
        # they are in the current directory.
        fix_args = ('--dir', '--private', '--add-jar', '--add-source',
                    '--whitelist', '--blacklist', '--presplash', '--icon')
        unknown_args = args.unknown_args
        for i, arg in enumerate(unknown_args[:-1]):
            argx = arg.split('=')
            if argx[0] in fix_args:
                if len(argx) > 1:
                    unknown_args[i] = '='.join(
                        (argx[0], realpath(expanduser(argx[1]))))
                else:
                    unknown_args[i + 1] = realpath(
                        expanduser(unknown_args[i + 1]))

        env = os.environ.copy()
        if args.build_mode == 'release':
            if args.keystore:
                env['P4A_RELEASE_KEYSTORE'] = realpath(
                    expanduser(args.keystore))
            if args.signkey:
                env['P4A_RELEASE_KEYALIAS'] = args.signkey
            if args.keystorepw:
                env['P4A_RELEASE_KEYSTORE_PASSWD'] = args.keystorepw
            if args.signkeypw:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.signkeypw
            elif args.keystorepw and 'P4A_RELEASE_KEYALIAS_PASSWD' not in env:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.keystorepw

        build = imp.load_source('build', join(dist.dist_dir, 'build.py'))
        with current_directory(dist.dist_dir):
            self.hook("before_apk_build")
            build_args = build.parse_args(args.unknown_args)
            self.hook("after_apk_build")
            self.hook("before_apk_assemble")

            try:
                ant = sh.Command('ant')
            except sh.CommandNotFound:
                error('Could not find ant binary, please install it and make '
                      'sure it is in your $PATH.')
                exit(1)

            output = shprint(ant,
                             args.build_mode,
                             _tail=20,
                             _critical=True,
                             _env=env)
            self.hook("after_apk_assemble")

        info_main('# Copying APK to current directory')

        apk_re = re.compile(r'.*Package: (.*\.apk)$')
        apk_file = None
        for line in reversed(output.splitlines()):
            m = apk_re.match(line)
            if m:
                apk_file = m.groups()[0]
                break

        if not apk_file:
            info_main(
                '# APK filename not found in build output, trying to guess')
            suffix = args.build_mode
            if suffix == 'release':
                suffix = suffix + '-unsigned'
            apks = glob.glob(
                join(dist.dist_dir, 'bin', '*-*-{}.apk'.format(suffix)))
            if len(apks) == 0:
                raise ValueError('Couldn\'t find the built APK')
            if len(apks) > 1:
                info('More than one built APK found...guessing you '
                     'just built {}'.format(apks[-1]))
            apk_file = apks[-1]

        info_main('# Found APK file: {}'.format(apk_file))
        shprint(sh.cp, apk_file, './')
    def build_arch(self, arch):
        if self.ctx.ndk_api < self.MIN_NDK_API:
            error('Target ndk-api is {}, but the python3 recipe supports only {}+'.format(
                self.ctx.ndk_api, self.MIN_NDK_API))
            exit(1)

        recipe_build_dir = self.get_build_dir(arch.arch)

        # Create a subdirectory to actually perform the build
        build_dir = join(recipe_build_dir, 'android-build')
        ensure_dir(build_dir)

        # TODO: Get these dynamically, like bpo-30386 does
        sys_prefix = '/usr/local'
        sys_exec_prefix = '/usr/local'

        # Skipping "Ensure that nl_langinfo is broken" from the original bpo-30386

        platform_name = 'android-{}'.format(self.ctx.ndk_api)

        with current_directory(build_dir):
            env = environ.copy()

            # TODO: Get this information from p4a's arch system
            android_host = arch.command_prefix
            android_build = sh.Command(join(recipe_build_dir, 'config.guess'))().stdout.strip().decode('utf-8')
            platform_dir = join(self.ctx.ndk_dir, 'platforms', platform_name, arch.platform_dir)
            toolchain = '{android_host}-4.9'.format(android_host=arch.toolchain_prefix)
            toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain, 'prebuilt', 'linux-x86_64')

            target_data = arch.command_prefix.split('-')
            if target_data[0] == 'arm':
                target_data[0] = 'armv7a'
            target = '-'.join([target_data[0], 'none', target_data[1], target_data[2]])

            CC = '{clang} -target {target} -gcc-toolchain {toolchain}'.format(
                clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt', 'linux-x86_64', 'bin', 'clang'),
                target=target,
                toolchain=toolchain)

            AR = join(toolchain, 'bin', android_host) + '-ar'
            LD = join(toolchain, 'bin', android_host) + '-ld'
            RANLIB = join(toolchain, 'bin', android_host) + '-ranlib'
            READELF = join(toolchain, 'bin', android_host) + '-readelf'
            STRIP = join(toolchain, 'bin', android_host) + '-strip --strip-debug --strip-unneeded'

            env['CC'] = CC
            env['AR'] = AR
            env['LD'] = LD
            env['RANLIB'] = RANLIB
            env['READELF'] = READELF
            env['STRIP'] = STRIP

            env['PATH'] = '{hostpython_dir}:{old_path}'.format(
                hostpython_dir=self.get_recipe('hostpython3', self.ctx).get_path_to_python(),
                old_path=env['PATH'])

            ndk_flags = ('-fPIC --sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
                         '-isystem {ndk_android_host}').format(
                             ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
                             android_api=self.ctx.ndk_api,
                             ndk_android_host=join(
                                 self.ctx.ndk_dir, 'sysroot', 'usr', 'include', android_host))
            sysroot = join(self.ctx.ndk_dir, 'platforms', platform_name, arch.platform_dir)
            env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
            env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
            env['LDFLAGS'] = env.get('LDFLAGS', '') + ' --sysroot={} -L{}'.format(sysroot, join(sysroot, 'usr', 'lib'))

            # Manually add the libs directory, and copy some object
            # files to the current directory otherwise they aren't
            # picked up. This seems necessary because the --sysroot
            # setting in LDFLAGS is overridden by the other flags.
            # TODO: Work out why this doesn't happen in the original
            # bpo-30386 Makefile system.
            logger.warning('Doing some hacky stuff to link properly')
            lib_dir = join(sysroot, 'usr', 'lib')
            if arch.arch == 'x86_64':
                lib_dir = join(sysroot, 'usr', 'lib64')
            env['LDFLAGS'] += ' -L{}'.format(lib_dir)
            shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
            shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')

            env['SYSROOT'] = sysroot

            env = self.set_libs_flags(env, arch)

            if not exists('config.status'):
                shprint(sh.Command(join(recipe_build_dir, 'configure')),
                        *(' '.join(('--host={android_host}',
                                    '--build={android_build}',
                                    '--enable-shared',
                                    '--disable-ipv6',
                                    'ac_cv_file__dev_ptmx=yes',
                                    'ac_cv_file__dev_ptc=no',
                                    '--without-ensurepip',
                                    'ac_cv_little_endian_double=yes',
                                    '--prefix={prefix}',
                                    '--exec-prefix={exec_prefix}')).format(
                                        android_host=android_host,
                                        android_build=android_build,
                                        prefix=sys_prefix,
                                        exec_prefix=sys_exec_prefix)).split(' '), _env=env)

            if not exists('python'):
                shprint(sh.make, 'all', _env=env)

            # TODO: Look into passing the path to pyconfig.h in a
            # better way, although this is probably acceptable
            sh.cp('pyconfig.h', join(recipe_build_dir, 'Include'))
Beispiel #20
0
def get_recipe_order_and_bootstrap(ctx, names, bs=None):
    recipes_to_load = set(names)
    if bs is not None and bs.recipe_depends:
        recipes_to_load = recipes_to_load.union(set(bs.recipe_depends))

    possible_orders = []

    # get all possible order graphs, as names may include tuples/lists
    # of alternative dependencies
    names = [([name] if not isinstance(name, (list, tuple)) else name)
             for name in names]
    for name_set in product(*names):
        new_possible_orders = [RecipeOrder(ctx)]
        for name in name_set:
            new_possible_orders = recursively_collect_orders(
                name, ctx, orders=new_possible_orders)
        possible_orders.extend(new_possible_orders)

    # turn each order graph into a linear list if possible
    orders = []
    for possible_order in possible_orders:
        try:
            order = find_order(possible_order)
        except ValueError:  # a circular dependency was found
            info('Circular dependency found in graph {}, skipping it.'.format(
                possible_order))
            continue
        except:
            warning('Failed to import recipe named {}; the recipe exists '
                    'but appears broken.'.format(name))
            warning('Exception was:')
            raise
        orders.append(list(order))

    # prefer python2 and SDL2 if available
    orders = sorted(orders,
                    key=lambda order: -('python2' in order) - ('sdl2' in order))

    if not orders:
        error('Didn\'t find any valid dependency graphs.')
        error('This means that some of your requirements pull in '
              'conflicting dependencies.')
        error('Exiting.')
        exit(1)
    # It would be better to check against possible orders other
    # than the first one, but in practice clashes will be rare,
    # and can be resolved by specifying more parameters
    chosen_order = orders[0]
    if len(orders) > 1:
        info('Found multiple valid dependency orders:')
        for order in orders:
            info('    {}'.format(order))
        info('Using the first of these: {}'.format(chosen_order))
    else:
        info('Found a single valid recipe set: {}'.format(chosen_order))

    if bs is None:
        bs = Bootstrap.get_bootstrap_from_recipes(chosen_order, ctx)
        recipes, python_modules, bs = get_recipe_order_and_bootstrap(
            ctx, chosen_order, bs=bs)
    else:
        # check if each requirement has a recipe
        recipes = []
        python_modules = []
        for name in chosen_order:
            try:
                recipe = Recipe.get_recipe(name, ctx)
                python_modules += recipe.python_depends
            except IOError:
                python_modules.append(name)
            else:
                recipes.append(name)

    python_modules = list(set(python_modules))
    return recipes, python_modules, bs
Beispiel #21
0
    def build_arch(self, arch):

        if self.ctx.ndk_api < self.MIN_NDK_API:
            error(
                'Target ndk-api is {}, but the python3 recipe supports only {}+'
                .format(self.ctx.ndk_api, self.MIN_NDK_API))
            exit(1)

        recipe_build_dir = self.get_build_dir(arch.arch)

        # Create a subdirectory to actually perform the build
        build_dir = join(recipe_build_dir, 'android-build')
        ensure_dir(build_dir)

        # TODO: Get these dynamically, like bpo-30386 does
        sys_prefix = '/usr/local'
        sys_exec_prefix = '/usr/local'

        # Skipping "Ensure that nl_langinfo is broken" from the original bpo-30386

        platform_name = 'android-{}'.format(self.ctx.ndk_api)

        with current_directory(build_dir):
            env = environ.copy()

            # TODO: Get this information from p4a's arch system
            android_host = 'arm-linux-androideabi'
            android_build = sh.Command(
                join(recipe_build_dir,
                     'config.guess'))().stdout.strip().decode('utf-8')
            platform_dir = join(self.ctx.ndk_dir, 'platforms', platform_name,
                                'arch-arm')
            toolchain = '{android_host}-4.9'.format(android_host=android_host)
            toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain,
                             'prebuilt', 'linux-x86_64')
            CC = '{clang} -target {target} -gcc-toolchain {toolchain}'.format(
                clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt',
                           'linux-x86_64', 'bin', 'clang'),
                target='armv7-none-linux-androideabi',
                toolchain=toolchain)

            AR = join(toolchain, 'bin', android_host) + '-ar'
            LD = join(toolchain, 'bin', android_host) + '-ld'
            RANLIB = join(toolchain, 'bin', android_host) + '-ranlib'
            READELF = join(toolchain, 'bin', android_host) + '-readelf'
            STRIP = join(
                toolchain, 'bin',
                android_host) + '-strip --strip-debug --strip-unneeded'

            env['CC'] = CC
            env['AR'] = AR
            env['LD'] = LD
            env['RANLIB'] = RANLIB
            env['READELF'] = READELF
            env['STRIP'] = STRIP

            env['PATH'] = '{hostpython_dir}:{old_path}'.format(
                hostpython_dir=self.get_recipe('hostpython3',
                                               self.ctx).get_path_to_python(),
                old_path=env['PATH'])

            ndk_flags = (
                '--sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
                '-isystem {ndk_android_host}').format(
                    ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
                    android_api=self.ctx.ndk_api,
                    ndk_android_host=join(self.ctx.ndk_dir, 'sysroot', 'usr',
                                          'include', android_host))
            sysroot = join(self.ctx.ndk_dir, 'platforms', platform_name,
                           'arch-arm')
            env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
            env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
            env['LDFLAGS'] = env.get('LDFLAGS',
                                     '') + ' --sysroot={} -L{}'.format(
                                         sysroot, join(sysroot, 'usr', 'lib'))

            # Manually add the libs directory, and copy some object
            # files to the current directory otherwise they aren't
            # picked up. This seems necessary because the --sysroot
            # setting in LDFLAGS is overridden by the other flags.
            # TODO: Work out why this doesn't happen in the original
            # bpo-30386 Makefile system.
            logger.warning('Doing some hacky stuff to link properly')
            lib_dir = join(sysroot, 'usr', 'lib')
            env['LDFLAGS'] += ' -L{}'.format(lib_dir)
            shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
            shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')

            env['SYSROOT'] = sysroot

            env = self.set_libs_flags(env, arch)

            if not exists('config.status'):
                shprint(sh.Command(join(recipe_build_dir, 'configure')),
                        *(' '.join(
                            ('--host={android_host}',
                             '--build={android_build}', '--enable-shared',
                             '--disable-ipv6', 'ac_cv_file__dev_ptmx=yes',
                             'ac_cv_file__dev_ptc=no', '--without-ensurepip',
                             'ac_cv_little_endian_double=yes',
                             '--prefix={prefix}',
                             '--exec-prefix={exec_prefix}')).format(
                                 android_host=android_host,
                                 android_build=android_build,
                                 prefix=sys_prefix,
                                 exec_prefix=sys_exec_prefix)).split(' '),
                        _env=env)

            if not exists('python'):
                shprint(sh.make, 'all', _env=env)

            # TODO: Look into passing the path to pyconfig.h in a
            # better way, although this is probably acceptable
            sh.cp('pyconfig.h', join(recipe_build_dir, 'Include'))
Beispiel #22
0
    def apk(self, args):
        '''Create an APK using the given distribution.'''

        ctx = self.ctx
        dist = self._dist

        # Manually fixing these arguments at the string stage is
        # unsatisfactory and should probably be changed somehow, but
        # we can't leave it until later as the build.py scripts assume
        # they are in the current directory.
        fix_args = ('--dir', '--private', '--add-jar', '--add-source',
                    '--whitelist', '--blacklist', '--presplash', '--icon')
        unknown_args = args.unknown_args
        for i, arg in enumerate(unknown_args[:-1]):
            argx = arg.split('=')
            if argx[0] in fix_args:
                if len(argx) > 1:
                    unknown_args[i] = '='.join((argx[0],
                                        realpath(expanduser(argx[1]))))
                else:
                    unknown_args[i+1] = realpath(expanduser(unknown_args[i+1]))

        env = os.environ.copy()
        if args.build_mode == 'release':
            if args.keystore:
                env['P4A_RELEASE_KEYSTORE'] = realpath(expanduser(args.keystore))
            if args.signkey:
                env['P4A_RELEASE_KEYALIAS'] = args.signkey
            if args.keystorepw:
                env['P4A_RELEASE_KEYSTORE_PASSWD'] = args.keystorepw
            if args.signkeypw:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.signkeypw
            elif args.keystorepw and 'P4A_RELEASE_KEYALIAS_PASSWD' not in env:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.keystorepw

        build = imp.load_source('build', join(dist.dist_dir, 'build.py'))
        with current_directory(dist.dist_dir):
            self.hook("before_apk_build")
            os.environ["ANDROID_API"] = str(self.ctx.android_api)
            build_args = build.parse_args(args.unknown_args)
            self.hook("after_apk_build")
            self.hook("before_apk_assemble")

            build_type = ctx.java_build_tool
            if build_type == 'auto':
                info('Selecting java build tool:')

                build_tools_versions = os.listdir(join(ctx.sdk_dir, 'build-tools'))
                build_tools_versions = sorted(build_tools_versions,
                                              key=LooseVersion)
                build_tools_version = build_tools_versions[-1]
                info(('Detected highest available build tools '
                      'version to be {}').format(build_tools_version))

                if build_tools_version >= '25.0' and exists('gradlew'):
                    build_type = 'gradle'
                    info('    Building with gradle, as gradle executable is present')
                else:
                    build_type = 'ant'
                    if build_tools_version < '25.0':
                        info(('    Building with ant, as the highest '
                              'build-tools-version is only {}').format(build_tools_version))
                    else:
                        info('    Building with ant, as no gradle executable detected')

            if build_type == 'gradle':
                # gradle-based build
                env["ANDROID_NDK_HOME"] = self.ctx.ndk_dir
                env["ANDROID_HOME"] = self.ctx.sdk_dir

                gradlew = sh.Command('./gradlew')
                if args.build_mode == "debug":
                    gradle_task = "assembleDebug"
                elif args.build_mode == "release":
                    gradle_task = "assembleRelease"
                else:
                    error("Unknown build mode {} for apk()".format(
                        args.build_mode))
                    exit(1)
                output = shprint(gradlew, gradle_task, _tail=20,
                                 _critical=True, _env=env)

                # gradle output apks somewhere else
                # and don't have version in file
                apk_dir = join(dist.dist_dir, "build", "outputs", "apk")
                apk_glob = "*-{}.apk"
                apk_add_version = True

            else:
                # ant-based build
                try:
                    ant = sh.Command('ant')
                except sh.CommandNotFound:
                    error('Could not find ant binary, please install it '
                          'and make sure it is in your $PATH.')
                    exit(1)
                output = shprint(ant, args.build_mode, _tail=20,
                                 _critical=True, _env=env)
                apk_dir = join(dist.dist_dir, "bin")
                apk_glob = "*-*-{}.apk"
                apk_add_version = False

            self.hook("after_apk_assemble")

        info_main('# Copying APK to current directory')

        apk_re = re.compile(r'.*Package: (.*\.apk)$')
        apk_file = None
        for line in reversed(output.splitlines()):
            m = apk_re.match(line)
            if m:
                apk_file = m.groups()[0]
                break

        if not apk_file:
            info_main('# APK filename not found in build output, trying to guess')
            if args.build_mode == "release":
                suffixes = ("release", "release-unsigned")
            else:
                suffixes = ("debug", )
            for suffix in suffixes:
                apks = glob.glob(join(apk_dir, apk_glob.format(suffix)))
                if apks:
                    if len(apks) > 1:
                        info('More than one built APK found... guessing you '
                             'just built {}'.format(apks[-1]))
                    apk_file = apks[-1]
                    break
            else:
                raise ValueError('Couldn\'t find the built APK')

        info_main('# Found APK file: {}'.format(apk_file))
        if apk_add_version:
            info('# Add version number to APK')
            apk_name, apk_suffix = basename(apk_file).split("-", 1)
            apk_file_dest = "{}-{}-{}".format(
                apk_name, build_args.version, apk_suffix)
            info('# APK renamed to {}'.format(apk_file_dest))
            shprint(sh.cp, apk_file, apk_file_dest)
        else:
            shprint(sh.cp, apk_file, './')
Beispiel #23
0
    def apk(self, args):
        '''Create an APK using the given distribution.'''

        ctx = self.ctx
        dist = self._dist

        # Manually fixing these arguments at the string stage is
        # unsatisfactory and should probably be changed somehow, but
        # we can't leave it until later as the build.py scripts assume
        # they are in the current directory.
        fix_args = ('--dir', '--private', '--add-jar', '--add-source',
                    '--whitelist', '--blacklist', '--presplash', '--icon')
        unknown_args = args.unknown_args
        for i, arg in enumerate(unknown_args[:-1]):
            argx = arg.split('=')
            if argx[0] in fix_args:
                if len(argx) > 1:
                    unknown_args[i] = '='.join((argx[0],
                                        realpath(expanduser(argx[1]))))
                else:
                    unknown_args[i+1] = realpath(expanduser(unknown_args[i+1]))

        env = os.environ.copy()
        if args.build_mode == 'release':
            if args.keystore:
                env['P4A_RELEASE_KEYSTORE'] = realpath(expanduser(args.keystore))
            if args.signkey:
                env['P4A_RELEASE_KEYALIAS'] = args.signkey
            if args.keystorepw:
                env['P4A_RELEASE_KEYSTORE_PASSWD'] = args.keystorepw
            if args.signkeypw:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.signkeypw
            elif args.keystorepw and 'P4A_RELEASE_KEYALIAS_PASSWD' not in env:
                env['P4A_RELEASE_KEYALIAS_PASSWD'] = args.keystorepw

        build = imp.load_source('build', join(dist.dist_dir, 'build.py'))
        with current_directory(dist.dist_dir):
            self.hook("before_apk_build")
            os.environ["ANDROID_API"] = str(self.ctx.android_api)
            build_args = build.parse_args(args.unknown_args)
            self.hook("after_apk_build")
            self.hook("before_apk_assemble")

            build_type = ctx.java_build_tool
            if build_type == 'auto':
                info('Selecting java build tool:')

                build_tools_versions = os.listdir(join(ctx.sdk_dir, 'build-tools'))
                build_tools_versions = sorted(build_tools_versions,
                                              key=LooseVersion)
                build_tools_version = build_tools_versions[-1]
                info(('Detected highest available build tools '
                      'version to be {}').format(build_tools_version))

                if build_tools_version >= '25.0' and exists('gradlew'):
                    build_type = 'gradle'
                    info('    Building with gradle, as gradle executable is present')
                else:
                    build_type = 'ant'
                    if build_tools_version < '25.0':
                        info(('    Building with ant, as the highest '
                              'build-tools-version is only {}').format(build_tools_version))
                    else:
                        info('    Building with ant, as no gradle executable detected')

            elif build_type == 'gradle':
                # gradle-based build
                env["ANDROID_NDK_HOME"] = self.ctx.ndk_dir
                env["ANDROID_HOME"] = self.ctx.sdk_dir

                gradlew = sh.Command('./gradlew')
                if args.build_mode == "debug":
                    gradle_task = "assembleDebug"
                elif args.build_mode == "release":
                    gradle_task = "assembleRelease"
                else:
                    error("Unknown build mode {} for apk()".format(
                        args.build_mode))
                    exit(1)
                output = shprint(gradlew, gradle_task, _tail=20,
                                 _critical=True, _env=env)

                # gradle output apks somewhere else
                # and don't have version in file
                apk_dir = join(dist.dist_dir, "build", "outputs", "apk")
                apk_glob = "*-{}.apk"
                apk_add_version = True

            elif build_type == 'none':
                return

            else:
                # ant-based build
                try:
                    ant = sh.Command('ant')
                except sh.CommandNotFound:
                    error('Could not find ant binary, please install it '
                          'and make sure it is in your $PATH.')
                    exit(1)
                output = shprint(ant, args.build_mode, _tail=20,
                                 _critical=True, _env=env)
                apk_dir = join(dist.dist_dir, "bin")
                apk_glob = "*-*-{}.apk"
                apk_add_version = False

            self.hook("after_apk_assemble")

        info_main('# Copying APK to current directory')

        apk_re = re.compile(r'.*Package: (.*\.apk)$')
        apk_file = None
        for line in reversed(output.splitlines()):
            m = apk_re.match(line)
            if m:
                apk_file = m.groups()[0]
                break

        if not apk_file:
            info_main('# APK filename not found in build output, trying to guess')
            if args.build_mode == "release":
                suffixes = ("release", "release-unsigned")
            else:
                suffixes = ("debug", )
            for suffix in suffixes:
                apks = glob.glob(join(apk_dir, apk_glob.format(suffix)))
                if apks:
                    if len(apks) > 1:
                        info('More than one built APK found... guessing you '
                             'just built {}'.format(apks[-1]))
                    apk_file = apks[-1]
                    break
            else:
                raise ValueError('Couldn\'t find the built APK')

        info_main('# Found APK file: {}'.format(apk_file))
        if apk_add_version:
            info('# Add version number to APK')
            apk_name, apk_suffix = basename(apk_file).split("-", 1)
            apk_file_dest = "{}-{}-{}".format(
                apk_name, build_args.version, apk_suffix)
            info('# APK renamed to {}'.format(apk_file_dest))
            shprint(sh.cp, apk_file, apk_file_dest)
        else:
            shprint(sh.cp, apk_file, './')
    def get_distribution(cls, ctx, name=None, recipes=[],
                         ndk_api=None,
                         force_build=False,
                         extra_dist_dirs=[],
                         require_perfect_match=False,
                         allow_replace_dist=True):
        '''Takes information about the distribution, and decides what kind of
        distribution it will be.

        If parameters conflict (e.g. a dist with that name already
        exists, but doesn't have the right set of recipes),
        an error is thrown.

        Parameters
        ----------
        name : str
            The name of the distribution. If a dist with this name already '
            exists, it will be used.
        recipes : list
            The recipes that the distribution must contain.
        force_download: bool
            If True, only downloaded dists are considered.
        force_build : bool
            If True, the dist is forced to be built locally.
        extra_dist_dirs : list
            Any extra directories in which to search for dists.
        require_perfect_match : bool
            If True, will only match distributions with precisely the
            correct set of recipes.
        allow_replace_dist : bool
            If True, will allow an existing dist with the specified
            name but incompatible requirements to be overwritten by
            a new one with the current requirements.
        '''

        existing_dists = Distribution.get_distributions(ctx)

        needs_build = True  # whether the dist needs building, will be returned

        possible_dists = existing_dists

        name_match_dist = None

        # 0) Check if a dist with that name already exists
        if name is not None and name:
            possible_dists = [d for d in possible_dists if d.name == name]
            if possible_dists:
                name_match_dist = possible_dists[0]

        # 1) Check if any existing dists meet the requirements
        _possible_dists = []
        for dist in possible_dists:
            if ndk_api is not None and dist.ndk_api != ndk_api:
                continue
            for recipe in recipes:
                if recipe not in dist.recipes:
                    break
            else:
                _possible_dists.append(dist)
        possible_dists = _possible_dists

        if possible_dists:
            info('Of the existing distributions, the following meet '
                 'the given requirements:')
            pretty_log_dists(possible_dists)
        else:
            info('No existing dists meet the given requirements!')

        # If any dist has perfect recipes and ndk API, return it
        for dist in possible_dists:
            if force_build:
                continue
            if ndk_api is not None and dist.ndk_api != ndk_api:
                continue
            if (set(dist.recipes) == set(recipes) or
                (set(recipes).issubset(set(dist.recipes)) and
                 not require_perfect_match)):
                info_notify('{} has compatible recipes, using this one'
                            .format(dist.name))
                return dist

        assert len(possible_dists) < 2

        # If there was a name match but we didn't already choose it,
        # then the existing dist is incompatible with the requested
        # configuration and the build cannot continue
        if name_match_dist is not None and not allow_replace_dist:
            error('Asked for dist with name {name} with recipes ({req_recipes}) and '
                  'NDK API {req_ndk_api}, but a dist '
                  'with this name already exists and has either incompatible recipes '
                  '({dist_recipes}) or NDK API {dist_ndk_api}'.format(
                      name=name,
                      req_ndk_api=ndk_api,
                      dist_ndk_api=name_match_dist.ndk_api,
                      req_recipes=', '.join(recipes),
                      dist_recipes=', '.join(name_match_dist.recipes)))
            error('No compatible dist found, so exiting.')
            exit(1)

        # If we got this far, we need to build a new dist
        dist = Distribution(ctx)
        dist.needs_build = True

        if not name:
            filen = 'unnamed_dist_{}'
            i = 1
            while exists(join(ctx.dist_dir, filen.format(i))):
                i += 1
            name = filen.format(i)

        dist.name = name
        dist.dist_dir = join(ctx.dist_dir, dist.name)
        dist.recipes = recipes
        dist.ndk_api = ctx.ndk_api

        return dist