#
# Matt McCutchen's Big Integer Library
#

include mgear.mk

# Mention default target.
all :

# Implicit rule to compile C++ files.  Modify to your taste.
$(call mg-rule,%.o,%.cc,g++ -c -O -Wall -Wextra -pedantic $$< -o $$@)

# Components of the library.
library-objects = BigUnsigned.o BigInteger.o BigUnsignedInABase.o BigIntegerUtils.o
library-headers = NumberlikeArray.hh BigUnsigned.hh BigUnsignedInABase.hh BigInteger.hh BigIntegerLibrary.hh

# To ``make the library'', make all its objects using the implicit rule.
library : $(library-objects)

# Extra dependencies from `#include'.
$(call mg-prereq,BigUnsigned.o,NumberlikeArray.hh BigUnsigned.hh)
$(call mg-prereq,BigInteger.o,NumberlikeArray.hh BigUnsigned.hh BigInteger.hh)
$(call mg-prereq,BigUnsignedInABase.o,NumberlikeArray.hh BigUnsigned.hh BigUnsignedInABase.hh)
$(call mg-prereq,BigIntegerUtils.o,NumberlikeArray.hh BigUnsigned.hh BigUnsignedInABase.hh BigInteger.hh)

# The rules below build a program that uses the library.  They are preset to
# build ``sample'' from ``sample.cc''.  You can change the name(s) of the
# source file(s) and program file to build your own program, or you can write
# your own Makefile.

# Components of the program.
program = sample
program-objects = sample.o

# Conservatively assume all the program source files depend on all the library
# headers.  You can change this if it is not the case.
$(call mg-prereq,$(program-objects),$(library-headers))

# How to link the program.  The implicit rule covers individual objects.
$(call mg-rule,$(program),$(program-objects) $(library-objects),g++ $$(program-objects) $$(library-objects) -o $$@)

# Delete all generated files we know about.
clean :
	rm -f $(library-objects) $(program-objects) $(program)

# I removed the *.tag dependency tracking system because it had few advantages
# over manually entering all the dependencies.  If there were a portable,
# reliable dependency tracking system, I'd use it, but I know of no such;
# cons and depcomp are almost good enough.

# Come back and define default target.
all : library $(program)