--- /dev/null
+# GNU coding standards
+prefix ?= /usr/local
+exec_prefix ?= $(prefix)
+bindir ?= $(exec_prefix)/bin
+sbindir ?= $(exec_prefix)/sbin
+libdir ?= $(exec_prefix)/lib
+libexecdir ?= $(exec_prefix)/libexec
+sysconfdir = $(prefix)/etc
+srcdir ?= src
+datarootdir ?= $(prefix)/share
+
+COPY=cp --reflink=auto
+
+all:
+ $(MAKE) -C sjbin all
+
+clean:
+ $(MAKE) -C sjbin clean
+
+install:
+ $(COPY) -r etc/* $(DESTDIR)$(sysconfdir)
+ $(COPY) -r usr/bin/* $(DESTDIR)$(bindir)
+ $(COPY) -r usr/share/* $(DESTDIR)$(datarootdir)
+ $(COPY) -r usr/lib/* $(DESTDIR)$(libdir)
+ $(COPY) -r usr/libexec/* $(DESTDIR)$(libexec)
+ $(MAKE) -C sjbin install