1 files changed, 27 insertions, 0 deletions

diff --git a/src/equivs.mk b/src/equivs.mk
new file mode 100644
index 0000000..d7f989a
--- /dev/null
+++ b/src/equivs.mk
@@ -0,0 +1,27 @@
+ARCH := $(shell dpkg-architecture -q DEB_BUILD_ARCH)
+ifndef VERSION
+VERSION := $(shell TZ=UTC date -Is | tr -d :- | tr T . | sed 's/+.*//')
+endif
+export VERSION
+PKG ?= $(notdir $(PWD))
+
+PKG_FILE ?= $(PKG)_$(VERSION)_$(ARCH).deb
+export PKG_FILE
+
+$(PKG_FILE): control
+        equivs-build control
+
+equivs-stamp: control
+        $(MAKE) $(PKG_FILE)
+        $(MAKE) install-remove-equivs
+        rm $(PKG_FILE)
+        touch $@
+
+.PHONY: install-remove-equivs
+install-remove-equivs:
+ifneq (0,$(shell id -u))
+        sudo $(MAKE) PKG_FILE=$(PKG_FILE) MAKEFLAGS=$(MAKEFLAGS) $@
+else
+        dpkg -i $(PKG_FILE)
+        f=$(PKG_FILE); dpkg -r $${f%%_*}
+endif