#

## DOS/WIN (not including DJGPP):
# OBJEXT = obj
# EXEEXT = .exe
EXEEXT = 
OBJEXT = o


OBJS = alloca.$(OBJEXT) \
      dfa.$(OBJEXT) \
      getopt.$(OBJEXT) \
      getopt1.$(OBJEXT) \
      grep.$(OBJEXT) \
      kwset.$(OBJEXT) \
      hard-local.$(OBJEXT) \
      isdir.$(OBJEXT) \
      memchr.$(OBJEXT) \
      obstack.$(OBJEXT) \
      regex.$(OBJEXT) \
      savedir.$(OBJEXT) \
      search.$(OBJEXT) \
      xstrtol.$(OBJEXT) \
      xstrtoumax.$(OBJEXT) \
      stpcpy.$(OBJEXT)

# Where is DIR and opendir/readdir defined.
#  or -DHAVE_DIRENT_H
#  or -DHAVE_SYS_NDIR_H
#  or -DHAVE_SYS_DIR_H
#  or -DHAVE_NDIR_H
#
# undef HAVE_STRERROR if lacking strerror()
# undef HAVE_MEMCHR if lacking memchr()
#

# default dry run
DEFS = -I. \
	 -DSTDC_HEADERS  \
	 -DHAVE_MEMCHR \
	 -DHAVE_DIRENT_H \
	 -DHAVE_STRERROR \
	 -Dconst= \
	 -Dsize_t=unsigned

# SunOS-4.1.x k&r cc
#DEFS =  -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_DIRENT_H -Dconst= 

# Solaris
#DEFS = -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_DIRENT_H -DHAVE_STRERROR

# DOS/WIN (change also OBJEXT/EXEEXT, see above)
# DOS/DJGPP
DEFS = -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_STRERROR -DHAVE_DIRENT_H \
       -DHAVE_DOS_FILE_CONTENTS \
       -DHAVE_DOS_FILE_NAMES -DHAVE_UNISTD_H -DHAVE_SETMODE

####

CFLAGS = $(DEFS) -I. -DVERSION=\"bootstrap\" -DPACKAGE=\"grep\"

PROGS = grep$(EXEEXT) egrep$(EXEEXT) fgrep$(EXEEXT)

all : $(PROGS)

grep$(EXEEXT)  : $(OBJS)  grepmat.$(OBJEXT)
	$(CC) $(OBJS) grepmat.$(OBJEXT) -o grep

egrep$(EXEEXT) : $(OBJS) egrepmat.$(OBJEXT)
	$(CC) $(OBJS) egrepmat.$(OBJEXT) -o egrep

fgrep$(EXEEXT) : $(OBJS) fgrepmat.$(OBJEXT)
	$(CC) $(OBJS) fgrepmat.$(OBJEXT) -o fgrep

clean :
	$(RM) grepmat.$(OBJEXT) egrepmat.$(OBJEXT) fgrepmat.$(OBJEXT)
	$(RM) $(OBJS) 
	$(RM) $(PROGS)