Work on file usr/src/cmd/diff/Makefile
Synthesized-from: CSRG/cd1/4.1.snap
--- /dev/null
+DESTDIR=
+DIFF= /bin/diff
+DIFFH= /usr/lib/diffh
+PR= /usr/bin/pr
+CFLAGS= -O -DDIFF='"${DIFF}"' -DDIFFH='"${DIFFH}"' -DPR='"${PR}"' -d2
+
+SRCS= diff.c diffdir.c diffreg.c
+HDRS= diff.h
+OBJS= diff.o diffdir.o diffreg.o
+
+all: diff diffh
+
+diff: ${OBJS}
+ cc ${CFLAGS} -o diff ${OBJS} ${LDFLAGS}
+
+diffh: diffh.o
+ cc -o diffh diffh.o ${LDFLAGS}
+
+clean:
+ rm -f diff diffh ${OBJS} diffh.o
+
+install:
+ install -s diff ${DESTDIR}/bin/diff
+ install -s diffh ${DESTDIR}/usr/lib/diffh