53 lines
1.6 KiB
Makefile
53 lines
1.6 KiB
Makefile
|
# Copyright (C) 2008 Apple Inc. All rights reserved.
|
||
|
|
#
|
||
|
|
# This document is the property of Apple Inc.
|
||
|
|
# It is considered confidential and proprietary.
|
||
|
|
#
|
||
|
|
# This document may not be reproduced or transmitted in any form,
|
||
|
|
# in whole or in part, without the express written permission of
|
||
|
|
# Apple Inc.
|
||
|
|
#
|
||
|
|
|
||
|
|
#
|
||
|
|
# Handle one iteration of the nested module include logic for main.mk
|
||
|
|
#
|
||
|
|
# The caller is expected to set:
|
||
|
|
#
|
||
|
|
# MODULES_VAR
|
||
|
|
# The name of the variable containing modules to include, and
|
||
|
|
# which will be set by included module makefiles.
|
||
|
|
#
|
||
|
|
# MODULE_MAKEFILE
|
||
|
|
# The name of the makefile in the module directory
|
||
|
|
#
|
||
|
|
# LIBDIR
|
||
|
|
# If the modules being processed are library modules, the root
|
||
|
|
# of the current library object tree.
|
||
|
|
#
|
||
|
|
|
||
|
|
# strip modules that the configuration insists we cannot have
|
||
|
|
# strip modules that we have already included
|
||
|
|
# use $(sort ...) to remove duplicates in the list
|
||
|
|
MODULES_TO_INCLUDE := $(sort $(filter-out $(MODULES_ALREADY_INCLUDED),$(filter-out $(MODULES_ELIDE),$($(MODULES_VAR)))))
|
||
|
|
|
||
|
|
# clear the modules variable so that included modules can request dependencies
|
||
|
|
$(MODULES_VAR) :=
|
||
|
|
|
||
|
|
# template for each module we are including
|
||
|
|
define include_template
|
||
|
|
LIBOBJDIR := $$(addprefix $$(LIBDIR)/,$$(MODULE))
|
||
|
|
MODULE_RULES_FILE := $$(addprefix $$(MODULE)/,$$(MODULE_MAKEFILE))
|
||
|
|
include $$(MODULE_RULES_FILE)
|
||
|
|
endef
|
||
|
|
|
||
|
|
# expand the template and execute
|
||
|
|
$(foreach MODULE,$(MODULES_TO_INCLUDE),$(eval $(include_template)))
|
||
|
|
|
||
|
|
# remember what we have included
|
||
|
|
MODULES_ALREADY_INCLUDED+= $(MODULES_TO_INCLUDE)
|
||
|
|
|
||
|
|
# recursively invoke ourself if there are still modules to include
|
||
|
|
ifneq ($($(MODULES_VAR)),)
|
||
|
|
include makefiles/main-nested-module.mk
|
||
|
|
endif
|