separate service, executable, and installer

1 files changed, 22 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c876ade
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+UNIT = suspend-below-battery-capacity
+BINDIR = /usr/local/bin
+BINARIES = $(UNIT)
+.PHONY: all install-bin install
+
+all:
+        @echo "run 'make install' to install"
+
+ifeq ($(shell id -u),0)
+
+install: $(UNIT).service install-bin
+        systemctl enable --now $(shell realpath -e $<)
+
+install-bin:
+        install -t $(BINDIR) -- $(BINARIES)
+
+else
+
+install install-bin:
+        sudo $(MAKE) -$(MAKEFLAGS) $@
+
+endif