From d330445fb7f84748e70e67ca5bc44ce0a1a258f7 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Thu, 9 Jun 2016 15:55:33 -0400
Subject: Work with the new version of autothing.

---
 build-aux/Makefile.once.head/20-libretools.mk | 81 +++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 build-aux/Makefile.once.head/20-libretools.mk

(limited to 'build-aux/Makefile.once.head/20-libretools.mk')

diff --git a/build-aux/Makefile.once.head/20-libretools.mk b/build-aux/Makefile.once.head/20-libretools.mk
new file mode 100644
index 0000000..48964d9
--- /dev/null
+++ b/build-aux/Makefile.once.head/20-libretools.mk
@@ -0,0 +1,81 @@
+# Copyright (C) 2015  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/>.
+
+# Configure how Make works
+MAKEFLAGS += --no-builtin-rules --no-builtin-variables
+.SECONDARY:
+.DELETE_ON_ERROR:
+
+.PHONY: FORCE
+
+# Magic for tracking variables that affect files.  If a file changes
+# based on a variable, just stick $(var)VARNAME as a dependency.
+var = $(call at.path,$(topoutdir)/.var.)
+$(var)%: FORCE
+	@printf '%s' '$($*)' | $(WRITE_IFCHANGED) $@
+
+# Usage: <INPUT $(edit) >OUTPUT
+# Expand m4_include macros to use librelib
+# This is used when using sources grabbed from devtools
+# Magic for doing @variable@ replacement in files
+edit = sed \
+	-e 's|^\#!\s*/bin/bash|\#!/usr/bin/env bash|' \
+	-e 's|m4_include(lib/\(.*\))|. "$$(librelib \1)"|' \
+	$(foreach v,$(patsubst $(var)%,%,$(filter $(var)%,$^)), -e 's|@$(v)@|$($(v))|g' )
+
+# Usage: $(call indent,FILENAME)
+# Command to auto-indent a file.
+indent = emacs --batch $1 \
+	--eval '(setq make-backup-files nil)' \
+	--eval '(setq sh-basic-offset 8)' \
+	--eval '(defun sh-smie-sh-rules--fix (args) "fix bug in Emacs 24 sh-script.el" (if (equal args (list :after "then")) (list :after "if") args))' \
+	--eval "(advice-add 'sh-smie-sh-rules :filter-args \#'sh-smie-sh-rules--fix)" \
+	--eval '(indent-region (point-min) (point-max) nil)' \
+	-f save-buffer &>/dev/null
+
+# Usage <INPUT $(pofmt) >OUTPUT
+# Normalize a .po(t) file
+pofmt = msguniq -Fi --to-code=UTF-8
+
+# It's easy to think of these as "each" variables, but because they
+# will be evaluated on demand, only std.src_files needs to be "each".
+detect-all  = $(filter-out $(detect-ignore)     ,$(srcfiles))
+detect-exec = $(filter-out $(detect-ignore-exec),$(patsubst $(srcdir)/%,%,$(shell find $(addprefix $(srcdir)/,$(detect-all)) -executable)))
+detect-conf = $(filter-out $(detect-ignore-conf),$(filter %.conf     ,$(detect-all)))
+detect-ronn = $(filter-out $(detect-ignore-ronn),$(filter %.ronn     ,$(detect-all)))
+detect-md   = $(filter-out $(detect-ignore-md)  ,$(filter %.ronn %.md,$(detect-all)))
+detect-sh   = $(filter-out $(detect-ignore-sh)  ,$(filter %.sh       ,$(detect-all)))
+
+ifeq ($(wildcard $(topsrcdir)/.git),)
+include $(topsrcdir)/.srcversion-libretools.mk
+else
+$(topsrcdir)/.srcversion-libretools.mk: FORCE
+	@{ \
+		echo LIBRETOOLS_VERSION = $(patsubst v%,%,$(shell cd $(topsrcdir) && git describe --tags)); \
+		echo LIBRETOOLS_COMMIT = $(shell cd $(topsrcdir) && git rev-parse HEAD); \
+	:; } | $(WRITE_IFCHANGED) $@
+-include $(topsrcdir)/.srcversion-libretools.mk
+endif
+
+ifeq ($(wildcard $(devtoolsdir)/.git),)
+include $(topsrcdir)/.srcversion-devtools.mk
+else
+$(topsrcdir)/.srcversion-devtools.mk: FORCE
+	@{ \
+		echo DEVTOOLS_VERSION = $(patsubst libretools-%,%,$(shell cd $(devtoolsdir) && git describe --tags)); \
+		echo DEVTOOLS_COMMIT = $(shell cd $(devtoolsdir) && git rev-parse HEAD); \
+	:; } | $(WRITE_IFCHANGED) $@
+-include $(topsrcdir)/.srcversion-devtools.mk
+endif
-- 
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