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 #

 # This Source Code Form is subject to the terms of the Mozilla Public

 # License, v. 2.0. If a copy of the MPL was not distributed with this

 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

 #

 # functions.mk

 #

 # Defines functions that are needed by various Makefiles throughout the build

 # system, which are needed before config.mk can be included.

 #

 # Define an include-at-most-once flag

 ifdef INCLUDED_FUNCTIONS_MK

 $(error Do not include functions.mk twice!)

 endif

 INCLUDED_FUNCTIONS_MK = 1

 core_abspath = $(error core_abspath is unsupported, use $$(abspath) instead)

 core_realpath = $(error core_realpath is unsupported)

 core_winabspath = $(error core_winabspath is unsupported)

 # Run a named Python build action. The first argument is the name of the build

 # action. The second argument are the arguments to pass to the action (space

 # delimited arguments). e.g.

 #

 #   libs::

 #       $(call py_action,purge_manifests,_build_manifests/purge/foo.manifest)

 ifdef .PYMAKE

 py_action = %mozbuild.action.$(1) main $(2)

 else

 py_action = $(PYTHON) -m mozbuild.action.$(1) $(2)

 endif