summaryrefslogtreecommitdiff
path: root/build-aux/Makefile.each.tail
diff options
context:
space:
mode:
authorLuke Shumaker <lukeshu@sbcglobal.net>2016-09-07 01:20:54 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-09-07 01:20:54 -0400
commit3643b504c1078b3f5daef50e6f6d98b669681a60 (patch)
tree8d8649a7433d8381521b4cc4ce513680d2e7b322 /build-aux/Makefile.each.tail
parent19bd6407d08247d664e1f643c087ff6b1c1d4138 (diff)
build-aux: add var and write-atomic modules
Diffstat (limited to 'build-aux/Makefile.each.tail')
-rw-r--r--build-aux/Makefile.each.tail/00-var.mk22
1 files changed, 22 insertions, 0 deletions
diff --git a/build-aux/Makefile.each.tail/00-var.mk b/build-aux/Makefile.each.tail/00-var.mk
new file mode 100644
index 0000000000..c2fd9d7001
--- /dev/null
+++ b/build-aux/Makefile.each.tail/00-var.mk
@@ -0,0 +1,22 @@
+# Copyright (C) 2016 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.var.depends += quote write-ifchanged
+
+$(outdir)/.var.%: _var.FORCE
+ @printf '%s' $(call quote.shell,$($*)) | sed 's/^/#/' | $(WRITE_IFCHANGED) $@
+-include $(wildcard $(outdir)/.var.*)
+
+at.targets += $(addprefix $(outdir)/,.var.%)