srcdir  = @srcdir@
VPATH   = @srcdir@
CC      = @CC@
CFLAGS1 = @CFLAGS1@

RANLIB  = @RANLIB@

# Things you might want to put in ENV and LENV:
# -Dvoid=int		compilers that don't do void
# -DCHARBITS=0377	compilers that don't do unsigned char
# -DSTATIC=extern	compilers that don't like "static foo();" as forward decl
# -DSTRCSPN		library does not have strcspn()
# -Dstrchr=index	library does not have strchr()
# -DERRAVAIL		have utzoo-compatible error() function and friends
# ENV=-DSTRCSPN
# LENV=-DSTRCSPN
 
# Things you might want to put in TEST:
# -DDEBUG		debugging hooks
# -I.			regexp.h from current directory, not /usr/include
TEST=-I. -I$(srcdir)
 
# Things you might want to put in PROF:
# -Dstatic='/* */'	make everything global so profiler can see it.
# -p			profiler
PROF=

INCDEST=/contrib/share/include
LIBDEST=/contrib/system/lib
MANDEST=/contrib/share/man/man3

# CC = cc
# CFLAGS1 = -O -Q

LINTFLAGS=$(LENV) $(TEST) -ha
# LDFLAGS=-i

CFLAGS = $(CFLAGS1) $(ENV) $(TEST) $(PROF) 

OBJ=regexp.o regsub.o
LIBOBJ= $(OBJ) regerror.o
LSRC=regexp.c regsub.c regerror.c
DTR=README dMakefile regexp.3 regexp.h regexp.c regsub.c regerror.c \
	regmagic.h try.c timer.c tests
DEST = ..

# we don't use the library anymore -bri
all: $(OBJ) # libregexp.a  try

libregexp.a: $(LIBOBJ)
	ar r libregexp.a $(LIBOBJ)
	$(RANLIB) libregexp.a

install:
	install -c libregexp.a $(LIBDEST)/libregexp.a
	$(RANLIB) $(LIBDEST)/libregexp.a
	install -c regexp.h $(INCDEST)/regexp.h
	install -c regexp.3 $(MANDEST)/regexp.3

try:	try.o $(OBJ)
	$(CC) $(LDFLAGS) try.o $(OBJ) -o try
 
# Making timer will probably require putting stuff in $(PROF) and then
# recompiling everything; the following is just the final stage.
timer:	timer.o $(OBJ)
	$(CC) $(LDFLAGS) $(PROF) timer.o $(OBJ) -o timer
 
timer.o:	timer.c timer.t.h
 
timer.t.h:	tests
	sed 's/	/","/g;s/\\/&&/g;s/.*/{"&"},/' tests >timer.t.h
 
# Regression test.
r:	./try tests
	@echo 'No news is good news...'
	./try <tests
 
lint:	timer.t.h
	@echo 'Complaints about multiply-declared regerror() are legit.'
	lint $(LINTFLAGS) $(LSRC) try.c
	lint $(LINTFLAGS) $(LSRC) timer.c
 
regexp.o:	regexp.c regexp.h regmagic.h
regsub.o:	regsub.c regexp.h regmagic.h
 
clean:
	rm -f *.o *.out *~ *.a core mon.out timer.t.h dMakefile dtr try timer
 
dtr:	r makedtr $(DTR)
	makedtr $(DTR) >dtr
 
dMakefile:	Makefile
	sed '/^L*ENV=/s/ *-DERRAVAIL//' Makefile >dMakefile
 
mv:	$(OBJ) regerror.o
	mv $(OBJ) regerror.o $(DEST)