def google_env(env=None, merge_env=None, depot_tools_path_=depot_tools_path):
if merge_env is None:
merge_env = {}
# Google tools need the python env too.
env = python_env(env=env, merge_env=merge_env)
# Depot_tools to be in the PATH, before Python.
add_env_path(depot_tools_path_, env=env, prepend=True)
if os.name == "nt": # Windows-only enviroment tweaks.
# We're not using Google's internal infrastructure.
if os.name == "nt" and not "DEPOT_TOOLS_WIN_TOOLCHAIN" in env:
env["DEPOT_TOOLS_WIN_TOOLCHAIN"] = "0"
# The 'setup_toolchain.py' script does a good job finding the Windows
# SDK. Unfortunately, if any of the environment variables below are set
# (as vcvarsall.bat typically would), setup_toolchain absorbs them too,
# adding multiple identical -imsvc<path> items to CFLAGS.
# This small variation has no effect on compiler output, but it
# makes ninja rebuild everything, and causes sccache cache misses.
# TODO(piscisaureus): fix this upstream.
env["INCLUDE"] = ""
env["LIB"] = ""
env["LIBPATH"] = ""
return env
def google_env(env=None, merge_env=None, depot_tools_path_=depot_tools_path):
if merge_env is None:
merge_env = {}
# Google tools need the python env too.
env = python_env(env=env, merge_env=merge_env)
# Depot_tools to be in the PATH, before Python.
add_env_path(depot_tools_path_, env=env, prepend=True)
if os.name == "nt": # Windows-only enviroment tweaks.
# We're not using Google's internal infrastructure.
if os.name == "nt" and not "DEPOT_TOOLS_WIN_TOOLCHAIN" in env:
env["DEPOT_TOOLS_WIN_TOOLCHAIN"] = "0"
# The 'setup_toolchain.py' script does a good job finding the Windows
# SDK. Unfortunately, if any of the environment variables below are set
# (as vcvarsall.bat typically would), setup_toolchain absorbs them too,
# adding multiple identical -imsvc<path> items to CFLAGS.
# This small variation has no effect on compiler output, but it
# makes ninja rebuild everything, and causes sccache cache misses.
# TODO(piscisaureus): fix this upstream.
env["INCLUDE"] = ""
env["LIB"] = ""
env["LIBPATH"] = ""
return env
def python_env(env=None, merge_env=None):
if merge_env is None:
merge_env = {}
global python_site_env
# Use site.addsitedir() to determine which search paths would be considered
# if 'third_party/python_packages' was a site-packages directory.
# PATH is also updated, so windows can find the DLLs that ship with pywin32.
if python_site_env is None:
python_site_env = {}
temp = os.environ["PATH"], sys.path
os.environ["PATH"], sys.path = "", []
site.addsitedir(os.path.join(libdeno_path,
"build")) # Modifies PATH and sys.path.
site.addsitedir(python_packages_path) # Modifies PATH and sys.path.
python_site_env = {"PATH": os.environ["PATH"], "PYTHONPATH": sys.path}
os.environ["PATH"], sys.path = temp
# Make a new environment object.
env = make_env(env=env, merge_env=merge_env)
# Apply PATH and PYTHONPATH from the site-packages environment.
add_env_path(python_site_env["PATH"], env=env, key="PATH")
add_env_path(python_site_env["PYTHONPATH"], env=env, key="PYTHONPATH")
return env
def python_env(env=None, merge_env=None):
if merge_env is None:
merge_env = {}
global python_site_env
# Use site.addsitedir() to determine which search paths would be considered
# if 'third_party/python_packages' was a site-packages directory.
# PATH is also updated, so windows can find the DLLs that ship with pywin32.
if python_site_env is None:
python_site_env = {}
temp = os.environ["PATH"], sys.path
os.environ["PATH"], sys.path = "", []
site.addsitedir(python_packages_path) # Modifies PATH and sys.path.
python_site_env = {"PATH": os.environ["PATH"], "PYTHONPATH": sys.path}
os.environ["PATH"], sys.path = temp
# Make a new environment object.
env = make_env(env=env, merge_env=merge_env)
# Apply PATH and PYTHONPATH from the site-packages environment.
add_env_path(python_site_env["PATH"], env=env, key="PATH")
add_env_path(python_site_env["PYTHONPATH"], env=env, key="PYTHONPATH")
return env
