# -*- makefile -*- # vim:set ts=8 sw=8 sts=8 noet: # # 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/. #
ifndef INCLUDED_AUTOTARGETS_MK #{
# Conditional does not wrap the entire file so multiple # includes will be able to accumulate dependencies.
########################################################################### # AUTO_DEPS - A list of deps/targets drived from other macros. ###########################################################################
MKDIR ?= mkdir -p
TOUCH ?= touch
# declare for local use, rules.mk may not have been loaded
space = $(NULL) $(NULL)
# Deps will be considered intermediate when used as a pre-requisite for # wildcard targets. Inhibit their removal, mkdir -p is a standalone op.
.PRECIOUS: %/.mkdir.done
# Squeeze can be overzealous, restore root for abspath
getPathPrefix =$(if $(filter /%,$(1)),/)
# Squeeze '//' from the path, easily created by string functions
_slashSqueeze =$(foreach val,$(getargv),$(call getPathPrefix,$(val))$(subst $(space),/,$(strip $(subst /,$(space),$(val)))))
# Squeeze extraneous directory slashes from the path # o protect embedded spaces within the path # o replace //+ sequences with /
slash_strip = \
$(strip \
$(subst <--[**]-->,$(space),\
$(call _slashSqueeze,\
$(subst $(space),<--[**]-->,$(1))\
)))
# Extract directory path from a dependency file.
mkdir_stem =$(foreach val,$(getargv),$(subst /.mkdir.done,$(NULL),$(val)))
%/.mkdir.done: # mkdir -p -p => mkdir -p
$(subst $(space)-p,$(null),$(MKDIR)) -p '$(dir $@)' # Make the timestamp old enough for not being a problem with symbolic links # targets depending on it. Use Jan 3, 1980 to accomodate any timezone where # 198001010000 would translate to something older than FAT epoch.
@$(TOUCH) -t 198001030000 '$@'
# A handful of makefiles are attempting "mkdir dot". # tbpl/valgrind builds are using this target # https://bugzilla.mozilla.org/show_bug.cgi?id=837754
.mkdir.done:
@echo'WARNING: $(MKDIR) -dot- requested by $(MAKE) -C $(CURDIR) $(MAKECMDGOALS)'
@$(TOUCH) -t 198001030000 '$@'
################################################################# # One ring/dep to rule them all: # config/rules.mk::all target is available by default # Add $(AUTO_DEPS) as an explicit target dependency when needed. #################################################################
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.