It is actually used to silence the unknown warning option, not unknown warnings.
329 lines
5.9 KiB
Makefile
329 lines
5.9 KiB
Makefile
#!/usr/bin/env make
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#
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# IOCCC 2012 winning entry - endoh2
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################################################################################
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#
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# IOCCC winning entry code may not work on your system. What was liked/allowed
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# and worked in the past may no longer be liked/allowed or compile/run today.
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#
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# Bug fixes, corrections and typo fixes are VERY WELCOME. If you see a problem,
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# first check this URL for a list of known bugs and (mis)features of IOCCC entries:
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#
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# https://www.ioccc.org/bugs.html
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#
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# GitHub pull requests are welcome! Please see the above URL for details.
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#
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################################################################################
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#
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# This file is Copyright (c) 2023 by Landon Curt Noll. All Rights Reserved.
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# You are free to share and adapt this file under the terms of this license:
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#
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# Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
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#
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# For more information, see: https://creativecommons.org/licenses/by-sa/4.0/
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#############################
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# shell used by this Makefile
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#############################
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#
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SHELL= bash
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#######################
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# common tool locations
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#######################
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#
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include ../../var.mk
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# Common C compiler warnings to silence
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#
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CSILENCE= -Wno-parentheses -Wno-empty-body -Wno-strict-prototypes \
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-Wno-format-overflow -Wno-int-in-bool-context -Wno-misleading-indentation
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# Attempt to silence unknown warning option
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#
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CUNKNOWN= -Wno-unknown-warning-option
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# Common C compiler warning flags
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#
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CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}
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# Compiler standard
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#
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CSTD= -std=gnu11
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# Compiler bit architecture
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#
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ARCH=
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# Defines that are needed to compile
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#
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CDEFINE=
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# Include files that are needed to compile
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#
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CINCLUDE=
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# Optimization
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#
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OPT= -O3
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# Default flags for ANSI C compilation
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#
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CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
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# Libraries needed to build
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#
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LDFLAGS=
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# C compiler to use
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#
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CC= cc
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# Compiler add-ons or replacements for clang only
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#
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ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
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#
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CSILENCE+= -Wno-comma -Wno-format-nonliteral -Wno-missing-variable-declarations \
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-Wno-poison-system-directories -Wno-float-conversion \
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-Wno-implicit-int-conversion -Wno-extra-semi-stmt \
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-Wno-unsafe-buffer-usage -Wno-extra-semi-stmt -Wno-unsafe-buffer-usage
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#
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CWARN+= -Weverything
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#
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endif
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# Specific add-ons or replacements for gcc only
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#
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ifeq "$(findstring $(GCC),${CC})" "$(GCC)"
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#
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#CSILENCE+=
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#
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#CWARN+=
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#
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endif
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##############################
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# Special Makefile variables for this entry
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##############################
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#
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ENTRY= endoh2
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PROG= ${ENTRY}
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#
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OBJ= ${PROG}.o
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DATA= find-font-table.rb
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TARGET= ${PROG}
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#
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ALT_OBJ= pi.o 314.o 3141.o 31415.o 314159.o 3141592.o \
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31415926.o 314159265.o 3141592653.o 31415926535.o \
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e.o 271.o 2718.o 27182.o 271828.o 2718281.o \
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27182818.o 271828182.o 2718281828.o 27182818284.o
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ALT_TARGET= pi 314 3141 31415 314159 \
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3141592 31415926 314159265 3141592653 31415926535 \
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e 271 2718 27182 271828 \
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2718281 27182818 271828182 2718281828 27182818284
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ALT_C= pi.c 314.c 3141.c 31415.c 314159.c 3141592.c \
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31415926.c 314159265.c 3141592653.c 31415926535.c \
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e.c 271.c 2718.c 27182.c 271828.c 2718281.c \
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27182818.c 271828182.c 2718281828.c 27182818284.c
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#################
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# build the entry
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#################
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#
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all: data ${TARGET}
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@${TRUE}
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.PHONY: all alt data everything clean clobber
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${PROG}: ${PROG}.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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# alternative executable
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#
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alt: data ${ALT_TARGET}
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@${TRUE}
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pi.c: ${PROG}
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${RM} -f $@
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./$< > $@
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pi: pi.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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314.c: pi
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${RM} -f $@
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./$< > $@
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314: 314.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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3141.c: 314
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${RM} -f $@
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./$< > $@
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3141: 3141.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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31415.c: 3141
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${RM} -f $@
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./$< > $@
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31415: 31415.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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314159.c: 31415
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${RM} -f $@
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./$< > $@
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314159: 314159.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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3141592.c: 314159
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${RM} -f $@
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./$< > $@
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3141592: 3141592.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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31415926.c: 3141592
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${RM} -f $@
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./$< > $@
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31415926: 31415926.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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314159265.c: 31415926
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${RM} -f $@
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./$< > $@
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314159265: 314159265.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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3141592653.c: 314159265
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${RM} -f $@
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./$< > $@
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3141592653: 3141592653.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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31415926535.c: 3141592653
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${RM} -f $@
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./$< > $@
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31415926535: 31415926535.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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# you get the transcendental idea ... :-)
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e.c: ${PROG}
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${RM} -f $@
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./$< e > $@
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e: e.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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271.c: e
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${RM} -f $@
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./$< > $@
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271: 271.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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2718.c: 271
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${RM} -f $@
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./$< > $@
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2718: 2718.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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27182.c: 2718
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${RM} -f $@
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./$< > $@
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27182: 27182.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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271828.c: 27182
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${RM} -f $@
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./$< > $@
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271828: 271828.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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2718281.c: 271828
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${RM} -f $@
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./$< > $@
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2718281: 2718281.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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27182818.c: 2718281
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${RM} -f $@
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./$< > $@
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27182818: 27182818.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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271828182.c: 27182818
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${RM} -f $@
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./$< > $@
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271828182: 271828182.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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2718281828.c: 271828182
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${RM} -f $@
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./$< > $@
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2718281828: 2718281828.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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27182818284.c: 2718281828
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${RM} -f $@
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./$< > $@
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27182818284: 27182818284.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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271828182845.c: 27182818284
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${RM} -f $@
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./$< > $@
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271828182845: 271828182845.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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# data files
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#
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data: ${DATA}
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@${TRUE}
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# both all and alt
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#
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everything: all alt
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@${TRUE}
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###############
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# utility rules
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###############
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#
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clean:
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${RM} -f ${OBJ} ${ALT_OBJ}
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clobber: clean
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${RM} -f ${TARGET} ${ALT_TARGET}
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${RM} -rf *.dSYM
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${RM} -f ${ALT_C}
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######################################
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# optional include of 1337 hacker rulz
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######################################
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-include 1337.mk ../1337.mk ../../1337.mk
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