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# 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=-DCHARBITS=0377
# LENV=-DCHARBITS=0377
# Things you might want to put in TEST:
# -DDEBUG debugging hooks
# -I. regexp.h from current directory, not /usr/include
TEST=-I.
# Things you might want to put in PROF:
# -Dstatic='/* */' make everything global so profiler can see it.
# -p profiler
PROF=
CFLAGS=-O $(ENV) $(TEST) $(PROF)
LINTFLAGS=$(LENV) $(TEST) -ha
LDFLAGS=-i
OBJ=regexp.o regsub.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
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 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
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