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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-08-20 16:54:15 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-08-20 16:54:15 -0400 |
| commit | dbd9fa35e5dd40d33d8be9c899f3d56918aba34f (patch) | |
| tree | 8c6f5beaecdad99caa724516643e33c2070fedc9 /build-aux/Makefile.once.head/10-nested.mk | |
| parent | e4b0a9391be1d21ca15d9610b977f989ccee833a (diff) | |
| parent | eaf336a9265399520e3cf71d4979446b98bdf48d (diff) | |
Merge remote-tracking branch 'r-autothing/v3/master'
Diffstat (limited to 'build-aux/Makefile.once.head/10-nested.mk')
| -rw-r--r-- | build-aux/Makefile.once.head/10-nested.mk | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/build-aux/Makefile.once.head/10-nested.mk b/build-aux/Makefile.once.head/10-nested.mk new file mode 100644 index 0000000..d903d53 --- /dev/null +++ b/build-aux/Makefile.once.head/10-nested.mk @@ -0,0 +1,46 @@ +# Copyright (C) 2016-2017 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.nested.description = Easy nested .PHONY targets +define mod.nested.doc +# Inputs: +# - Global variable : `nested.targets` +# - Directory variable : `nested.subdirs` +# Outputs: +# - .PHONY Targets : `$(addprefix $(outdir)/,$(nested.targets))` +# - Variable : `at.subdirs` +# - Variable : `at.targets` +# +# The Autothing `at.subdirs` slates a subdirectory's Makefile for inclusion, +# but doesn't help with recursive targets like `all`, `install`, or `clean`, +# which one would expect to descend into subdirectories. Enter `nested`: +# Define a global list of targets that are recursive/nested, and then in each +# directory define a list of subdirectries that one would expect them to +# recurse into. +# +# Directories added to `nested.subdirs` are automatically added to `at.subdirs` +# during the each.tail phase. +# +# It may help to think of at.subdirs and nested.subdirs in terms of their +# Automake conterparts: +# +# | Autothing | GNU Automake | +# +----------------+--------------+ +# | at.subdirs | DIST_SUBDIRS | +# | nested.subdirs | SUBDIRS | +endef +mod.nested.doc := $(value mod.nested.doc) + +nested.targets ?= |