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90 lines
2.6 KiB
90 lines
2.6 KiB
#
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# Makefile for QR Code generator (C)
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#
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# Copyright (c) Project Nayuki. (MIT License)
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# https://www.nayuki.io/page/qr-code-generator-library
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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# - The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# - The Software is provided "as is", without warranty of any kind, express or
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# implied, including but not limited to the warranties of merchantability,
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# fitness for a particular purpose and noninfringement. In no event shall the
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# authors or copyright holders be liable for any claim, damages or other
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# liability, whether in an action of contract, tort or otherwise, arising from,
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# out of or in connection with the Software or the use or other dealings in the
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# Software.
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#
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# ---- Configuration options ----
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# External/implicit variables:
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# - CC: The C compiler, such as gcc or clang.
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# - CFLAGS: Any extra user-specified compiler flags (can be blank).
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# Mandatory compiler flags
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CFLAGS += -std=c99
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# Diagnostics. Adding '-fsanitize=address' is helpful for most versions of Clang and newer versions of GCC.
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CFLAGS += -Wall -fsanitize=undefined
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# Optimization level
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CFLAGS += -O1
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# ---- Controlling make ----
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# Clear default suffix rules
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.SUFFIXES:
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# Don't delete object files
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.SECONDARY:
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# Stuff concerning goals
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.DEFAULT_GOAL = all
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.PHONY: all clean
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# ---- Targets to build ----
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LIB = qrcodegen
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LIBFILE = lib$(LIB).a
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LIBOBJ = qrcodegen.o
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MAINS = qrcodegen-demo qrcodegen-test qrcodegen-worker
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# Build all binaries
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all: $(LIBFILE) $(MAINS)
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# Delete build output
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clean:
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rm -f -- $(LIBOBJ) $(LIBFILE) $(MAINS:=.o) $(MAINS)
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rm -rf .deps
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# Executable files
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%: %.o $(LIBFILE)
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$(CC) $(CFLAGS) -o $@ $< -L . -l $(LIB)
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# Special executable
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qrcodegen-test: qrcodegen-test.c $(LIBOBJ:%.o=%.c)
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$(CC) $(CFLAGS) -DQRCODEGEN_TEST -o $@ $^
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# The library
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$(LIBFILE): $(LIBOBJ)
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$(AR) -crs $@ -- $^
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# Object files
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%.o: %.c .deps/timestamp
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$(CC) $(CFLAGS) -c -o $@ -MMD -MF .deps/$*.d $<
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# Have a place to store header dependencies automatically generated by compiler
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.deps/timestamp:
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mkdir -p .deps
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touch .deps/timestamp
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# Make use of said dependencies if available
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-include .deps/*.d
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