# Makefile for bc

# A makefile for bc. This is part of the bc/sbc distribution.

#

#

# Make sure these have the correct directories for your machine.

#

# LIBDIR and BINDIR are where bc and libmath.b will be put.

#

PREFIX = /usr

LIBDIR = $(PREFIX)/lib

BINDIR = $(PREFIX)/bin

#

# Programs definitions for use by make.

#

SHELL = /bin/sh

YACC = yacc

#YACC = bison -y

LEX = flex -I8

#LEX = lex

CC = exec cc

CFLAGS = -D_POSIX_SOURCE

LDFLAGS = -i

#

#

OFILES = scan.o util.o main.o number.o storage.o load.o execute.o

#

SUBDIRS = Examples Test

#

all: bc

bc: $& config.h bc.o $(OFILES) global.o

$(CC) -o bc $(LDFLAGS) bc.o $(OFILES) global.o

sbc: sbc.o $(OFILES) global.o

$(CC) -o sbc $(LDFLAGS) sbc.o $(OFILES) global.o

math.h: libmath.b

$(MAKE) -$(MAKEFLAGS) fbc

./fbc -c libmath.b </dev/null >math.h

/bin/sh ./fix_math.h

rm -f ./fbc

fbc: $(OFILES) bc.o

echo \"\" > math.h

$(CC) -c $(CFLAGS) global.c

$(CC) -o fbc $(LDFLAGS) bc.o $(OFILES) global.o

install: $(BINDIR)/bc $(LIBDIR)/libmath.b

$(BINDIR)/bc: bc

install -cs -o bin $? $@

$(LIBDIR)/libmath.b: libmath.b

install -c -o bin $? $@

clean:

rm -f *.o *.bak core math.h bc sbc

scan.c: scan.l

$(LEX) scan.l

mv lex.yy.c scan.c

scan.o: scan.c

$(CC) -c $(CFLAGS) -wa scan.c

y.tab.h bc.c: bc.y

@echo "expect 1 shift/reduce conflict"

$(YACC) -d bc.y

mv y.tab.c bc.c

sbc.c: sbc.y

$(YACC) -d sbc.y

mv y.tab.c sbc.c

global.o: bcdefs.h global.h math.h

bc.o: bcdefs.h global.h

execute.o: bcdefs.h global.h

load.o: bcdefs.h global.h

main.o: bcdefs.h global.h version.h

number.o: bcdefs.h

sbc.o: bcdefs.h global.h

scan.o: y.tab.h bcdefs.h global.h

storage.o: bcdefs.h global.h

util.o: bcdefs.h global.h version.h

bcdefs.h: number.h const.h config.h

touch bcdefs.h