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# Copyright 2023 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import os
import subprocess
import tempfile
from typing import Optional
from .. import util
from .base import Base
URL_BASE = "https://github.com/servo/servo-build-deps/releases/download/macOS"
GSTREAMER_URL = f"{URL_BASE}/gstreamer-1.0-1.22.2-universal.pkg"
GSTREAMER_DEVEL_URL = f"{URL_BASE}/gstreamer-1.0-devel-1.22.2-universal.pkg"
GSTREAMER_ROOT = "/Library/Frameworks/GStreamer.framework/Versions/1.0"
class MacOS(Base):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.is_macos = True
def library_path_variable_name(self):
return "DYLD_LIBRARY_PATH"
def gstreamer_root(self, cross_compilation_target: Optional[str]) -> Optional[str]:
# We do not support building with gstreamer while cross-compiling on MacOS.
if cross_compilation_target or not os.path.exists(GSTREAMER_ROOT):
return None
return GSTREAMER_ROOT
def is_gstreamer_installed(self, cross_compilation_target: Optional[str]) -> bool:
if not super().is_gstreamer_installed(cross_compilation_target):
return False
# Servo only supports the official GStreamer distribution on MacOS.
env = os.environ.copy()
self.set_gstreamer_environment_variables_if_necessary(
env, cross_compilation_target, check_installation=False
)
gst_lib_dir = subprocess.check_output(
["pkg-config", "--variable=libdir", "gstreamer-1.0"], env=env
)
if not gst_lib_dir.startswith(bytes(GSTREAMER_ROOT, "utf-8")):
print("GStreamer is installed, but not the official packages.\n"
"Run `./mach bootstrap-gtstreamer` or install packages from "
"https://gstreamer.freedesktop.org/")
return False
return True
def _platform_bootstrap(self, _cache_dir: str, force: bool) -> bool:
installed_something = False
try:
brewfile = os.path.join(util.SERVO_ROOT, "etc", "homebrew", "Brewfile")
output = subprocess.check_output(
['brew', 'bundle', 'install', "--file", brewfile]
).decode("utf-8")
print(output)
installed_something = "Installing" in output
except subprocess.CalledProcessError as e:
print("Could not run homebrew. Is it installed?")
raise e
installed_something |= self._platform_bootstrap_gstreamer(False)
return installed_something
def _platform_bootstrap_gstreamer(self, force: bool) -> bool:
if not force and self.is_gstreamer_installed(cross_compilation_target=None):
return False
with tempfile.TemporaryDirectory() as temp_dir:
libs_pkg = os.path.join(temp_dir, GSTREAMER_URL.rsplit("/", maxsplit=1)[-1])
devel_pkg = os.path.join(
temp_dir, GSTREAMER_DEVEL_URL.rsplit("/", maxsplit=1)[-1]
)
util.download_file("GStreamer libraries", GSTREAMER_URL, libs_pkg)
util.download_file(
"GStreamer development support", GSTREAMER_DEVEL_URL, devel_pkg
)
print("Installing GStreamer packages...")
subprocess.check_call(
[
"sudo",
"sh",
"-c",
f"installer -pkg '{libs_pkg}' -target / &&"
f"installer -pkg '{devel_pkg}' -target /",
]
)
assert self.is_gstreamer_installed(cross_compilation_target=None)
return True
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