# 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=-Dvoid=int -DCHARBITS=0377 -DSTATIC=extern
#ENV=-IC:\turboc\include -IC:\netgen -LC:\turboc\lib 
ENV=
#LENV=-Dvoid=int -DCHARBITS=0377

# Things you might want to put in TEST:
# -DDEBUG               debugging hooks
# -I.                   regexp.h from current directory, not /usr/include
TEST=

# Things you might want to put in PROF:
# -Dstatic='/* */'      make everything global so profiler can see it.
# -p                    profiler
#PROF= -pg
PROF=

CFLAGS=$(ENV) $(TEST) $(PROF) -O 

REGOBJ=regexp.o regsub.o regerror.o

CC=gcc

# generate REGEX stuff

regexp.a: regerror.o regexp.o regsub.o
	ar r regexp.a regerror.o regsub.o regexp.o
	ranlib regexp.a

try:    try.o $(REGOBJ)
	$(CC) $(CFLAGS) -o try try.o $(REGOBJ)

fixtabs: fixtabs.c
	$(CC) $(CFLAGS) -o fixtabs fixtabs.c

regerror.o:  regerror.c
regexp.o:       regexp.c regexp.h regmagic.h
regsub.o:       regsub.c regexp.h regmagic.h
try.o:  regexp.h try.c


# Regression test.
r:      try tests
	echo 'No news is good news...'
	try <tests

clean:
	-rm *.o *.a