Makefile

   1 # Makefile for Dillon's crond and crontab
   2 VERSION = 4.5
   3
   4 # these variables can be configured by e.g. `make SCRONTABS=/different/path`
   5 PREFIX = /usr/local
   6 CRONTAB_GROUP = wheel
   7 SCRONTABS = /etc/cron.d
   8 CRONTABS = /var/spool/cron/crontabs
   9 CRONSTAMPS = /var/spool/cron/cronstamps
  10 # used for syslog
  11 LOG_IDENT = crond
  12 # used for logging to file (syslog manages its own timestamps)
  13 # if LC_TIME is set, it will override any compiled-in timestamp format
  14 TIMESTAMP_FMT = %b %e %H:%M:%S
  15 SBINDIR = $(PREFIX)/sbin
  16 BINDIR = $(PREFIX)/bin
  17 MANDIR = $(PREFIX)/share/man
  18
  19 -include config
  20
  21
  22 SHELL = /bin/sh
  23 INSTALL = install -o root
  24 INSTALL_PROGRAM = $(INSTALL) -D
  25 INSTALL_DATA = $(INSTALL) -D -m0644 -g root
  26 INSTALL_DIR = $(INSTALL) -d -m0755 -g root
  27 CFLAGS ?= -O2
  28 CFLAGS += -Wall -Wstrict-prototypes -Wno-missing-field-initializers
  29 SRCS = main.c subs.c database.c job.c concat.c chuser.c
  30 OBJS = main.o subs.o database.o job.o concat.o chuser.o
  31 TABSRCS = crontab.c chuser.c
  32 TABOBJS = crontab.o chuser.o
  33 PROTOS = protos.h
  34 LIBS =
  35 LDFLAGS =
  36 DEFS =  -DVERSION='"$(VERSION)"' \
  37                 -DSCRONTABS='"$(SCRONTABS)"' -DCRONTABS='"$(CRONTABS)"' \
  38                 -DCRONSTAMPS='"$(CRONSTAMPS)"' -DLOG_IDENT='"$(LOG_IDENT)"' \
  39                 -DTIMESTAMP_FMT='"$(TIMESTAMP_FMT)"'
  40
  41 # save variables needed for `make install` in config
  42 all: $(PROTOS) crond crontab ;
  43         rm -f config
  44         echo "PREFIX = $(PREFIX)" >> config
  45         echo "SBINDIR = $(SBINDIR)" >> config
  46         echo "BINDIR = $(BINDIR)" >> config
  47         echo "MANDIR = $(MANDIR)" >> config
  48         echo "CRONTAB_GROUP = $(CRONTAB_GROUP)" >> config
  49         echo "SCRONTABS = $(SCRONTABS)" >> config
  50         echo "CRONTABS = $(CRONTABS)" >> config
  51         echo "CRONSTAMPS = $(CRONSTAMPS)" >> config
  52
  53 protos.h: $(SRCS) $(TABSRCS)
  54         fgrep -h Prototype $(SRCS) $(TABSRCS) > protos.h
  55
  56 crond: $(OBJS)
  57         $(CC) $(LDFLAGS) $^ $(LIBS) -o crond
  58
  59 crontab: $(TABOBJS)
  60         $(CC) $(LDFLAGS) $^ -o crontab
  61
  62 %.o: %.c defs.h $(PROTOS)
  63         $(CC) $(CFLAGS) $(CPPFLAGS) -c $(DEFS) $< -o $@
  64
  65 install:
  66         $(INSTALL_PROGRAM) -m0700 -g root crond $(DESTDIR)$(SBINDIR)/crond
  67         $(INSTALL_PROGRAM) -m4750 -g $(CRONTAB_GROUP) crontab $(DESTDIR)$(BINDIR)/crontab
  68         $(INSTALL_DATA) crontab.1 $(DESTDIR)$(MANDIR)/man1/crontab.1
  69         $(INSTALL_DATA) crond.8 $(DESTDIR)$(MANDIR)/man8/crond.8
  70         $(INSTALL_DIR) $(DESTDIR)$(SCRONTABS)
  71         $(INSTALL_DIR) $(DESTDIR)$(CRONTABS)
  72         $(INSTALL_DIR) $(DESTDIR)$(CRONSTAMPS)
  73
  74 clean: force
  75         rm -f *.o $(PROTOS)
  76         rm -f crond crontab config
  77
  78 force: ;
  79
  80 man: force
  81         -pandoc -t man -f markdown -s crontab.markdown -o crontab.1
  82         -pandoc -t man -f markdown -s crond.markdown -o crond.8
  83
  84 # for maintainer's use only
  85 TARNAME = /home/abs/_dcron/dcron-$(VERSION).tar.gz
  86 dist: clean man
  87         bsdtar -cz --exclude repo/.git -f $(TARNAME).new -s'=^repo=dcron-$(VERSION)=' -C .. repo
  88         mv -f $(TARNAME).new $(TARNAME)