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# Copyright (C) 2015-2017 Luke Shumaker
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
mod.files.description = Keeping track of groups of files
mod.files.depends += nested
define mod.files.doc
# User variables:
# - `DESTDIR ?=`
# - `RM ?= rm -f`
# - `RMDIR_P ?= rmdir -p --ignore-fail-on-non-empty`
# - `TRUE ?= true`
# Inputs:
# - Global variable : `files.groups ?= all`
# - Global variable : `files.default ?= all`
# - Global variable : `files.vcsclean ?= files.vcsclean`
# - Global variable : `files.generate ?= files.generate`
# - Directory variable : `files.src.src` # Sources
# - Directory variable : `files.src.int` # Intermediates; deletable
# - Directory variable : `files.src.cfg` # Outputs needed to run ./configure
# - Directory variable : `files.src.gen` # Other outputs
# - Directory variable : `files.out.slow` # Things to exclude from `make mostlyclean`
# - Directory variable : `files.out.int` # Intermediates
# - Directory variable : `files.out.cfg` # Outputs created by ./configure
# - Directory variable : `files.out.$(group)` for `group` in `$(files.groups)`
# - Directory variable : `files.sys.$(group)` for `group` in `$(files.groups)`
# Outputs:
# - Global variable : `nested.targets`
# - Global variable : `at.targets`
# - Global variable : `.DEFAULT_GOAL = $(files.default)`
# - Directory variable : `files.src`
# - Directory variable : `files.out`
# - Directory variable : `files.sys`
# - Creative .PHONY targets:
# - `$(outdir)/$(files.generate)`
# - `$(outdir)/$(group)` for `group` in `$(files.groups)`
# - `$(outdir)/install`
# - `$(outdir)/install-$(group)` for `group` in `$(filter-out $(files.default),$(files.groups))`
# - `$(outdir)/installdirs`
# - Destructive .PHONY targets:
# - `$(outdir)/uninstall`
# - `$(outdir)/mostlyclean`
# - `$(outdir)/clean`
# - `$(outdir)/distclean`
# - `$(outdir)/maintainer-clean`
# - `$(outdir)/$(files.vcsclean)`
#
# Basic `*` wildcards are supported. Use `*`, not `%`; it will automatically
# substitute `*`->`%` where appropriate.
#
# Each of the destructive targets depends on `$(target)-hook`, which
# is defined to be a "double-colon rule" allowing you to add your own
# code.
#
# TODO: prose documentation
endef
mod.files.doc := $(value mod.files.doc)
files.groups ?= all
files.default ?= all
files.vcsclean ?= files.vcsclean
files.generate ?= files.generate
.DEFAULT_GOAL = $(files.default)
# Standard creative PHONY targets
nested.targets += $(files.generate)
nested.targets += install installdirs
nested.targets += $(foreach g,$(files.groups),$g)
nested.targets += $(foreach g,$(filter-out $(files.default),$(files.groups)),install-$g install-$gdirs)
# Standard destructive PHONY targets
nested.targets += uninstall mostlyclean clean distclean maintainer-clean $(files.vcsclean)
# User configuration
DESTDIR ?=
RM ?= rm -f
RMDIR_P ?= rmdir -p --ignore-fail-on-non-empty
TRUE ?= true
# Utility functions
_files.XARGS = $(if $(strip $2),$(subst {},$(strip $2),$1))
_files.maintainer-clean-warning:
@echo 'This command is intended for maintainers to use; it'
@echo 'deletes files that may need special tools to rebuild.'
.PHONY: _files.maintainer-clean-warning
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