1 | # Makefile for bc
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2 |
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3 | # A makefile for bc. This is part of the bc/sbc distribution.
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4 | #
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5 | #
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6 | # Make sure these have the correct directories for your machine.
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7 | #
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8 | # LIBDIR and BINDIR are where bc and libmath.b will be put.
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9 | #
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10 | PREFIX = /usr
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11 | LIBDIR = $(PREFIX)/lib
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12 | BINDIR = $(PREFIX)/bin
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13 | #
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14 | # Programs definitions for use by make.
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15 | #
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16 | SHELL = /bin/sh
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17 | YACC = yacc
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18 | #YACC = bison -y
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19 | LEX = flex -I8
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20 | #LEX = lex
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21 | CC = exec cc
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22 | CFLAGS = -D_POSIX_SOURCE
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23 | LDFLAGS = -i
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24 | #
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25 | #
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26 | OFILES = scan.o util.o main.o number.o storage.o load.o execute.o
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27 | #
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28 | SUBDIRS = Examples Test
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29 | #
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30 |
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31 |
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32 | all: bc
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33 | bc: $& config.h bc.o $(OFILES) global.o
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34 | $(CC) -o bc $(LDFLAGS) bc.o $(OFILES) global.o
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35 |
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36 | sbc: sbc.o $(OFILES) global.o
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37 | $(CC) -o sbc $(LDFLAGS) sbc.o $(OFILES) global.o
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38 |
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39 | math.h: libmath.b
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40 | $(MAKE) -$(MAKEFLAGS) fbc
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41 | ./fbc -c libmath.b </dev/null >math.h
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42 | /bin/sh ./fix_math.h
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43 | rm -f ./fbc
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44 |
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45 | fbc: $(OFILES) bc.o
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46 | echo \"\" > math.h
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47 | $(CC) -c $(CFLAGS) global.c
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48 | $(CC) -o fbc $(LDFLAGS) bc.o $(OFILES) global.o
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49 |
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50 | install: $(BINDIR)/bc $(LIBDIR)/libmath.b
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51 |
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52 | $(BINDIR)/bc: bc
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53 | install -cs -o bin $? $@
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54 |
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55 | $(LIBDIR)/libmath.b: libmath.b
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56 | install -c -o bin $? $@
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57 |
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58 | clean:
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59 | rm -f *.o *.bak core math.h bc sbc
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60 |
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61 | scan.c: scan.l
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62 | $(LEX) scan.l
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63 | mv lex.yy.c scan.c
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64 |
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65 | scan.o: scan.c
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66 | $(CC) -c $(CFLAGS) -wa scan.c
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67 |
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68 | y.tab.h bc.c: bc.y
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69 | @echo "expect 1 shift/reduce conflict"
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70 | $(YACC) -d bc.y
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71 | mv y.tab.c bc.c
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72 |
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73 | sbc.c: sbc.y
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74 | $(YACC) -d sbc.y
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75 | mv y.tab.c sbc.c
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76 |
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77 | global.o: bcdefs.h global.h math.h
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78 | bc.o: bcdefs.h global.h
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79 | execute.o: bcdefs.h global.h
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80 | load.o: bcdefs.h global.h
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81 | main.o: bcdefs.h global.h version.h
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82 | number.o: bcdefs.h
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83 | sbc.o: bcdefs.h global.h
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84 | scan.o: y.tab.h bcdefs.h global.h
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85 | storage.o: bcdefs.h global.h
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86 | util.o: bcdefs.h global.h version.h
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87 |
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88 | bcdefs.h: number.h const.h config.h
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89 | touch bcdefs.h
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