30 lines
826 B
Makefile
30 lines
826 B
Makefile
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# The top level rule indicates how to link everything together into main
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main: main.o scanner.o parser.o
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gcc main.o scanner.o parser.o -o parser.out -lm
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test: main_test.o scanner.o parser.o
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gcc main_test.o scanner.o parser.o -o parser_test.out -lm
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# Only the files generated by flex and bison need explicit rules.
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scanner.c: scanner.flex parser.h
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flex -oscanner.c scanner.flex
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parser.c parser.h: parser.bison
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bison --defines=token.h --output=parser.c -v parser.bison
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# This pattern indicates that any .o file depends
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# upon the .c file of the same name, and all of the .h files.
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# So, if a .o file is needed, it is built automatically.
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%.o: %.c *.h
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gcc -Wall -c $< -o $@
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# clean causes all intermediate files to be deleted.
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clean:
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rm -f parser.c parser.output token.h scanner.c *.o parser.out parser_test.out
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