diff --git a/2018/endoh2/.gitignore b/2018/endoh2/.gitignore index ea1749132..171034a00 100644 --- a/2018/endoh2/.gitignore +++ b/2018/endoh2/.gitignore @@ -1 +1,3 @@ prog +prog_next +prog_next.c diff --git a/2018/endoh2/Makefile b/2018/endoh2/Makefile index c39e05889..a42fcc163 100644 --- a/2018/endoh2/Makefile +++ b/2018/endoh2/Makefile @@ -1,41 +1,68 @@ + +############### +# utility rules +############### +# +everything: all alt + +clean: + ${RM} -f ${OBJ} ${ALT_OBJ} + +clobber: clean + ${RM} -f ${TARGET} ${ALT_TARGET} + @-if [ -e sandwich ]; then \ + ${RM} -f sandwich; \ + echo 'ate sandwich'; \ + fi #!/usr/bin/env make # -# 2018 makefile +# IOCCC 2018 winning entry - endoh2 + +################################################################################ # -# This work by Landon Curt Noll, Simon Cooper, and Leonid A. Broukhis -# is licensed under: +# Regarding individual entries: +# +# IOCCC winning entry code may not work on your system. Even with standards, +# conditions and build environments change, especially when it comes to more +# extreme code such you might find in an IOCCC winner. Moreover, what was +# allowed and liked in one IOCCC contest may no longer be liked/allowed in +# later IOCCC years. +# +# Corrections on winning author and fixing typos in remarks are VERY WELCOME. +# +# GitHub pull requests are welcome: +# +# If you have a patch that might make running an entry work in modern Unix-like +# environments, please create a GitHub pull request for the IOCCC judges to +# consider. +# +# Suggestions and corrections regarding Makefiles, winning author information, +# fixing typos in remarks, and code patches are welcome via opening a GitHub +# issue or better yet, by creating a GitHub pull request for the IOCCC judges +# to consider. To form a GitHub issue or GitHub pull, please visit: +# +# https://github.com/ioccc-src/winner +# +################################################################################ + +# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under: # # Creative Commons Attribution-ShareAlike 3.0 Unported License. # # See: http://creativecommons.org/licenses/by-sa/3.0/ -################ -# tool locations -################ +############################# +# shell used by this Makefile +############################# # SHELL= bash -CP= cp -CPP= cpp -GUNZIP= gunzip -BUNZIP2= bunzip2 -GZIP_PROG= gzip -BZIP2= bzip2 -CURL= curl -DD= dd -LD= ld -MAKE= make -RM= rm -SED= sed -TAR= tar -TRUE= true -MKDIR= mkdir -MV= mv -TR= tr -GREP= grep -SORT= sort -UNIQ= uniq -STRIP= strip + +####################### +# common tool locations +####################### +# +include ../../var.mk # Set X11_LIBDIR to the directory where the X11 library resides # @@ -49,28 +76,25 @@ X11_LIBDIR= /opt/X11/lib #X11_INCDIR= /usr/X11/include X11_INCDIR= /opt/X11/include -# Compiler warnings -# -#CWARN= -#CWARN= -Wall -#CWARN= -Wall -Wextra -CWARN= -Wall -Wextra -pedantic ${CSILENCE} -#CWARN= -Wall -Wextra -Weverything -#CWARN= -Wall -Wextra -Weverything -pedantic -#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE} - -# Silence warnings that ${CWARN} would normally complain about +# Common C compiler warnings to silence # CSILENCE= #CSILENCE= -Wno-implicit-int -# compiler standard +# Common C compiler warning flags +# +#CWARN= ${CSILENCE} +#CWARN= -Wall ${CSILENCE} +#CWARN= -Wall -Wextra ${CSILENCE} +CWARN= -Wall -Wextra -pedantic ${CSILENCE} + +# Compiler standard # #CSTD= #CSTD= -ansi -CSTD= -std=c11 +CSTD= -std=gnu17 -# compiler bit architecture +# Compiler bit architecture # # Some entries require 32-bitness: # ARCH= -m32 @@ -82,20 +106,21 @@ CSTD= -std=c11 # ARCH= -# defines that are needed to compile +# Defines that are needed to compile # CDEFINE= -#CDEFINE= -DIOCCC=25 +#CDEFINE= -DIOCCC -# include files that are needed to compile +# Include files that are needed to compile # CINCLUDE= #CINCLUDE= -include stdlib.h #CINCLUDE= -include stdio.h #CINCLUDE= -include stdlib.h -include stdio.h -#CINCLUDE= -I ${X11_INCDIR} +#CINCLUDE= -I ${X11_INCDIR} -I ${X11_INCDIR}/X11 +#CINCLUDE= `${SDL2_CONFIG} --cflags` -# optimization +# Optimization # # Most compiles will safely use -O2. Some can use only -O1 or -O. # A few compilers have broken optimizers or this entry make break @@ -108,38 +133,55 @@ CINCLUDE= #OPT= -O2 OPT= -O3 -# default flags for ANSI C compilation +# Default flags for ANSI C compilation # CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT} # Libraries needed to build # LIBS= -#LIBS= -L ${X11_LIBDIR} +#LIBS= -lm +#LIBS= -L ${X11_LIBDIR} -lX11 +#LIBS= `${SDL2_CONFIG} --libs` -# ANSI compiler -# -# Set CC to the name of your ANSI compiler. -# -# Some entries seem to need gcc. If you have gcc, set -# both CC and MAY_NEED_GCC to gcc. -# -# If you do not have gcc, set CC to the name of your ANSI compiler, and -# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just : -# to disable such programs. +# C compiler to use # CC= cc #CC=clang -MAY_NEED_GCC= gcc +#CC=gcc + +# Compiler add-ons or replacements for clang only +# +ifeq ($(CC),clang) +# +#CSILENCE+= +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## # Special flags for this entry ############################## # -OBJ= prog.o +ENTRY= endoh2 +PROG= prog +# +OBJ= ${PROG}.o +CSRC= ${PROG}.o DATA= -TARGET= prog +TARGET= ${PROG} # ALT_OBJ= ALT_TARGET= @@ -149,22 +191,26 @@ ALT_TARGET= # build the entry ################# # -all: ${TARGET} ${DATA} +all: data ${TARGET} @${TRUE} -prog: prog.c +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto + +${PROG}: ${PROG}.c ${CC} ${CFLAGS} $< -o $@ ${LIBS} -prog_next.c: prog - @${RM} -f $@ - ./prog | tee $@ +${PROG}_next.c: ${PROG} + ${RM} -f $@ + ./${PROG} | tee $@ -prog_next: prog_next.c +${PROG}_next: ${PROG}_next.c ${CC} ${CFLAGS} $< -o $@ ${LIBS} # alternative executable # -alt: ${ALT_TARGET} +alt: data ${ALT_TARGET} @${TRUE} # data files @@ -172,54 +218,69 @@ alt: ${ALT_TARGET} data: ${DATA} @${TRUE} -python: prog - @${RM} -f prog_next.c - ${CC} ${CFLAGS} prog.c -o prog ${LIBS} +python: ${PROG} + ${RM} -f ${PROG}_next.c + ${CC} ${CFLAGS} ${PROG}.c -o ${PROG} ${LIBS} while :; do \ - ./prog | tee prog_next.c; \ - ${CC} ${CFLAGS} prog_next.c -o ./prog ${LIBS}; \ + ./${PROG} | tee ${PROG}_next.c; \ + ${CC} ${CFLAGS} ${PROG}_next.c -o ./${PROG} ${LIBS}; \ sleep 1; \ done -python3: prog - @${RM} -f prog_next.c - ${CC} ${CFLAGS} prog.c -o prog ${LIBS} +python3: ${PROG} + ${RM} -f ${PROG}_next.c + ${CC} ${CFLAGS} ${PROG}.c -o ${PROG} ${LIBS} while :; do \ - ./prog | tee prog_next.c; \ - ${CC} ${CFLAGS} prog_next.c -o ./prog ${LIBS}; \ + ./${PROG} | tee ${PROG}_next.c; \ + ${CC} ${CFLAGS} ${PROG}_next.c -o ./${PROG} ${LIBS}; \ done +# both all and alt +# +everything: all alt + + ############### # utility rules ############### # -everything: all alt - clean: ${RM} -f ${OBJ} ${ALT_OBJ} + @-if [ -f indent.c ]; then \ + echo ${RM} -f indent.c; \ + ${RM} -f indent.c; \ + fi clobber: clean ${RM} -f ${TARGET} ${ALT_TARGET} - ${RM} -f prog_next.c prog_next + ${RM} -f ${PROG}_next.c ${PROG}_next @-if [ -e sandwich ]; then \ ${RM} -f sandwich; \ echo 'ate sandwich'; \ fi -nuke: clobber - @${TRUE} - -dist_clean: nuke - @${TRUE} - install: - @echo "Surely you are performing, Dr. May!" + @echo "Dr. Spock says that is not logical!" @${TRUE} -# backwards compatibility +# you may be able to misunderstand the source by reading indent.c # -build: all - @${TRUE} +indent.c: ${PROG}.c + @if which "${GINDENT}" >/dev/null 2>&1; then \ + echo ${RM} -f $@; \ + ${RM} -f $@; \ + echo "${GINDENT} < $< > $@"; \ + ${GINDENT} < $< > $@; \ + elif which "${INDENT}" >/dev/null 2>&1; then \ + echo ${RM} -f $@; \ + ${RM} -f $@; \ + echo "${INDENT} < $< > $@"; \ + ${INDENT} < $< > $@; \ + else \ + echo "no intent tool found, ident $< yourself, sorry"; \ + echo "exit 1"; \ + exit 1; \ + fi ################## @@ -238,22 +299,19 @@ waste: @echo 'haste' @${TRUE} -make: - @echo 'Attend a maker faire' +maker: + @echo 'Participate in a maker faire' @${TRUE} easter_egg: - @echo you expected to often mis-understand this $${RANDOM} magic - @echo chongo '' "/\\oo/\\" - @echo Eggy + @echo "you expected to often misunderstand this $${RANDOM} magic" + @echo "chongo '' /\\oo/\\" + @echo "Eggy" -fabricate fashion form frame manufacture produce: make - @${TRUE} - -sandwich: +sandwich: easter_egg @if [ `id -u` -eq 0 ]; then \ echo 'Okay.'; \ - echo $${RANDOM}`date +%s`$${RANDOM} > $@; \ + echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \ else \ echo 'What? Make it yourself.'; \ exit 1; \ @@ -263,18 +321,19 @@ sandwich: # as well as the West Coast Computer Faire and # you might be confused different. :-) # -supernova: nuke +supernova: sandwich @-if [ -r .code_anal ]; then \ ${RM} -f .code_anal_v6; \ else \ echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \ fi - @echo A $@ helps ${MAKE} the elements that help form planets + @echo "A $@ helps ${MAKE} the elements that help form planets" @${TRUE} -deep_magic: +deep_magic: supernova @-if [ -r .code_anal ]; then \ - ccode_analysis --deep_magic 3a3fabb90892eeb2f610ae0f74a35a970060665a063ab702bd686c17c4ae07f6 --FNV1a_hash_256_bit "prog"; \ + ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \ + --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ echo "Wrong! Do it again!"; \ sleep 2; \ @@ -286,7 +345,7 @@ deep_magic: magic: deep_magic @-if [ -r .code_anal ]; then \ - ccode_analysis --mode 216091 --level 216193 --FNV1a_hash_256_bit "prog"; \ + ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ echo "If you don't eat yer meat, you can't have any pudding!"; \ echo "How can you have any pudding if you don't eat yer meat?!"; \ @@ -295,14 +354,14 @@ magic: deep_magic # The IOCCC resident astronomer states # -charon: supernova - @echo $@ is a dwarf planet - @echo dwarf is a type of planet - @echo $@ is a planet +charon: magic + @echo "$@ is a dwarf planet" + @echo "dwarf is a type of planet" + @echo "therefore IAU, $@ is a planet" -pluto: supernova +pluto: charon ${MAKE} charon - @echo $@ is a dwarf planet - @echo dwarf is a type of planet - @echo $@ is a planet - @echo get used to having lots of planets becasue supernovae can ${MAKE} a lot of them + @echo "$@ is a dwarf planet" + @echo "dwarf is a type of planet" + @echo "therefore, $@ is a planet" + @echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them" diff --git a/2018/endoh2/README.md b/2018/endoh2/README.md index aa9492d45..882f7d7af 100644 --- a/2018/endoh2/README.md +++ b/2018/endoh2/README.md @@ -1,39 +1,44 @@ # Best use of python -Yusuke Endoh -Twitter: @mametter + Yusuke Endoh + Twitter: @mametter +# To build: -## Judges' comments: -### To use: +```sh +make +``` - make +### To run: - ./prog +```sh +./prog +``` ### Try: - make +```sh +./prog | tee prog_next.c +make prog_next +./prog_next | tee prog_next.c +make prog_next +./prog_next | tee prog_next.c - ./prog | tee prog_next.c - make prog_next - ./prog_next | tee prog_next.c - make prog_next - ./prog_next | tee prog_next.c +make python - make python +make python3 +``` - make python3 - -### Selected Judges Remarks: +## Judges' comments: And now for something completely different: A program whose metabolic processes are a matter of interest only to historians. It has kicked the bucket and departed to that mysterious country from whose bourne no traveller returns! This is an EX-tremely obfuscated program! - ## Author's comments: + +``` ___-----__ _-- --__ _- _--_ \ @@ -51,12 +56,12 @@ This is an EX-tremely obfuscated program! _- | / | | | +``` + +## Copyright: --------------------------------------------------------------------------------- - diff --git a/2018/endoh2/run.sh b/2018/endoh2/run.sh old mode 100644 new mode 100755 index b95fa7778..1d209766b --- a/2018/endoh2/run.sh +++ b/2018/endoh2/run.sh @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # Do the compile and run loop for 10 seconds transient_parrot=$(tempfile -s .c)