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73 lines
2.2 KiB
Makefile
73 lines
2.2 KiB
Makefile
# Mention default target.
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all:
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# Implicit rule to compile C++ files. Modify to your taste.
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%.o: %.cc
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g++ -c -O2 -Wall -Wextra -pedantic $<
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# Components of the library.
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library-objects = \
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BigUnsigned.o \
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BigInteger.o \
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BigIntegerAlgorithms.o \
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BigUnsignedInABase.o \
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BigIntegerUtils.o \
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library-headers = \
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NumberlikeArray.hh \
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BigUnsigned.hh \
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BigInteger.hh \
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BigIntegerAlgorithms.hh \
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BigUnsignedInABase.hh \
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BigIntegerLibrary.hh \
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# To ``make the library'', make all its objects using the implicit rule.
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library: $(library-objects)
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# Conservatively assume that all the objects depend on all the headers.
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$(library-objects): $(library-headers)
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# TESTSUITE (NOTE: Currently expects a 32-bit system)
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# Compiling the testsuite.
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testsuite.o: $(library-headers)
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testsuite: testsuite.o $(library-objects)
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g++ $^ -o $@
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# Extract the expected output from the testsuite source.
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testsuite.expected: testsuite.cc
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nl -ba -p -s: $< | sed -nre 's,^ +([0-9]+):.*//([^ ]),Line \1: \2,p' >$@
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# Run the testsuite.
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.PHONY: test
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test: testsuite testsuite.expected
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./run-testsuite
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testsuite-cleanfiles = \
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testsuite.o testsuite testsuite.expected \
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testsuite.out testsuite.err
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# The rules below build a program that uses the library. They are preset to
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# build ``sample'' from ``sample.cc''. You can change the name(s) of the
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# source file(s) and program file to build your own program, or you can write
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# your own Makefile.
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# Components of the program.
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program = sample
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program-objects = sample.o
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# Conservatively assume all the program source files depend on all the library
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# headers. You can change this if it is not the case.
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$(program-objects) : $(library-headers)
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# How to link the program. The implicit rule covers individual objects.
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$(program) : $(program-objects) $(library-objects)
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g++ $^ -o $@
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# Delete all generated files we know about.
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clean :
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rm -f $(library-objects) $(testsuite-cleanfiles) $(program-objects) $(program)
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# I removed the *.tag dependency tracking system because it had few advantages
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# over manually entering all the dependencies. If there were a portable,
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# reliable dependency tracking system, I'd use it, but I know of no such;
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# cons and depcomp are almost good enough.
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# Come back and define default target.
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all : library $(program)
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