Author: Anjandev Momi <anjan@momi.ca>
URL: https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=adjtimex
Summary: create directory on install and make mandir respect DESTDIR
----
diff -ruN adjtimex-debian-1.29-10.old/Makefile.in adjtimex-debian-1.29-10/Makefile.in
--- adjtimex-debian-1.29-10.old/Makefile.in	2018-07-25 17:02:11.000000000 +0000
+++ adjtimex-debian-1.29-10/Makefile.in		2019-01-01 02:58:05.867107891 +0000
@@ -8,7 +8,7 @@
 prefix = @prefix@
 man1dir=@mandir@/man1
 exec_prefix = @exec_prefix@
-bindir=/sbin
+bindir=$(DESTDIR)/$(prefix)/bin
 datadir = @datadir@
 datarootdir = @datarootdir@
 
@@ -18,7 +18,7 @@
 # Extension (not including `.') for the manual page filenames.
 manext = 8
 # Where to put the manual pages.
-mandir = $(prefix)/share/man/man$(manext)
+mandir = $(DESTDIR)/$(prefix)/share/man/man$(manext)
 
 #### End of system configuration section. ####
 
@@ -42,7 +42,8 @@
 	$(CC) $(CFLAGS) -c mat.c
 
 install: all
-	$(INSTALL) -g bin -m 755 -o root adjtimex $(bindir)/adjtimex
+	$(INSTALL) -d -g root -m 755 -o root $(bindir)
+	$(INSTALL) -g root -m 755 -o root adjtimex $(bindir)/adjtimex
 	$(INSTALL) -d -g root -m 755 -o root $(mandir)
 	-$(INSTALL) -g root -m 644 -o root $(srcdir)/adjtimex.8 \
 		$(mandir)/adjtimex.$(manext)