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CC=cc
CFLAGS=-O2 -DPSMISC_VERSION=\"`cat VERSION`\" \
-D_GNU_SOURCE \
-Wall -Wno-parentheses -Wwrite-strings \
# -Wcast-align -Wconversion -g
LDFLAGS=#-s -N #-Xlinker -qmagic
REAL_CPP=cc -E
PROGS=killall pstree fuser
EBINDIR=/bin # essential binaries
BINDIR=/usr/bin # not so essential ones
MANDIR=/usr/man/man1 # all man pages
all: $(PROGS)
signames.h: /usr/include/signal.h
$(REAL_CPP) -dM - </usr/include/signal.h | \
tr -s '\t ' ' ' | sort -n +2 | sed \
's:#define SIG\([A-Z]\+[0-9]*\) \([0-9]\+\) *\(\|/\*.*\)$$:{\
\2,"\1" },:p;d' | \
grep -v '[0-9][0-9][0-9]' >signames.h || \
{ rm -f signames.h; exit 1; }
grep '^{ 1,"HUP" },$$' signames.h >/dev/null || \
{ rm -f signames.h; exit 1; }
signals.o: signals.h signals.c signames.h Makefile
fuser.o: fuser.c comm.h signals.h Makefile VERSION
killall.o: killall.c comm.h signals.h Makefile VERSION
fuser: fuser.o signals.o
killall: killall.o signals.o
pstree: pstree.c comm.h Makefile VERSION
$(CC) $(CFLAGS) $(LDFLAGS) -o pstree pstree.c -lncurses
install: $(PROGS)
# EBINDIR is expected to exist, so we don't try to create it
install -o 0 -g 0 -m 555 fuser $(EBINDIR)
[ -d $(BINDIR) ] || install -d -o 0 -g 0 -m 755 $(BINDIR)
install -o 0 -g 0 -m 555 killall $(BINDIR)
install -o 0 -g 0 -m 555 pstree $(BINDIR)
[ -d $(MANDIR) ] || install -d -o 0 -g 0 -m 755 $(MANDIR)
install -o 0 -g 0 -m 444 fuser.1 $(MANDIR)
install -o 0 -g 0 -m 444 killall.1 $(MANDIR)
install -o 0 -g 0 -m 444 pstree.1 $(MANDIR)
install-pidof:
@[ -x `echo $(BINDIR)`/killall ] || { \
echo "Need `echo $(BINDIR)`/killall to install pidof"; \
exit 1; }
ln -sf killall `echo $(BINDIR)`/pidof
install -o 0 -g 0 -m 444 pidof.1 $(MANDIR)
clean:
rm -f *.o signames.h
spotless: clean
rm -f $(PROGS)
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