From df91e26d76b9fe2d64869b9431780a7e79d048ef Mon Sep 17 00:00:00 2001 From: Landon Curt Noll Date: Fri, 24 Mar 2023 00:35:10 -0700 Subject: [PATCH] fix Makefile and README.md for 2013/endoh2 --- 2013/endoh2/Makefile | 301 ++++++++++++++++++++++++++++++------------ 2013/endoh2/README.md | 37 +++--- 2 files changed, 232 insertions(+), 106 deletions(-) diff --git a/2013/endoh2/Makefile b/2013/endoh2/Makefile index 3396488e0..148e2b150 100644 --- a/2013/endoh2/Makefile +++ b/2013/endoh2/Makefile @@ -1,96 +1,160 @@ #!/usr/bin/env make # -# 2013 makefile +# IOCCC 2013 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 -LD= ld -MAKE= make -RM= rm -SED= sed -TAR= tar -TRUE= true + +####################### +# common tool locations +####################### +# +include ../../var.mk # Set X11_LIBDIR to the directory where the X11 library resides # -X11_LIBDIR= /usr/X11R6/lib +#X11_LIBDIR= /usr/X11R6/lib +#X11_LIBDIR= /usr/X11/lib +X11_LIBDIR= /opt/X11/lib # Set X11_INCLUDEDIR to the directory where the X11 include files reside # -X11_INCDIR= /usr/X11R6/include +#X11_INCDIR= /usr/X11R6/include +#X11_INCDIR= /usr/X11/include +X11_INCDIR= /opt/X11/include -# Compiler warnings +# Common C compiler warnings to silence # -#CWARN= -CWARN= -Wall -W -Wno-empty-body -#CWARN= -Wall -W -pedantic +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=c99 +CSTD= -std=gnu11 -# compiler bit architecture +# Compiler bit architecture # # Some entries require 32-bitness: # ARCH= -m32 # -# Some entries require 64-bitess: +# Some entries require 64-bitness: # ARCH= -m64 # # By default we assume nothing: # ARCH= -# optimization +# Defines that are needed to compile +# +CDEFINE= +#CDEFINE= -DIOCCC + +# 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} -I ${X11_INCDIR}/X11 +#CINCLUDE= `${SDL2_CONFIG} --cflags` + +# 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 # under those buggy optimizers and thus you may not want anything. +# Reasonable compilers will allow for -O3. # #OPT= #OPT= -O #OPT= -O1 -OPT= -O2 -#OPT= -O3 +#OPT= -O2 +OPT= -O3 + +# Default flags for ANSI C compilation +# +CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT} # Libraries needed to build # LIBS= +#LIBS= -lm +#LIBS= -L ${X11_LIBDIR} -lX11 +#LIBS= `${SDL2_CONFIG} --libs` -# default flags for ANSI C compilation -# -CFLAGS= ${CWARN} ${CSTD} ${ARCH} ${OPT} ${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+= -Wno-comma -Wno-float-conversion -Wno-implicit-int-conversion \ + -Wno-missing-prototypes -Wno-missing-variae-declarations \ + -Wno-poison-system-directories -Wno-shadow +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## @@ -98,27 +162,50 @@ MAY_NEED_GCC= gcc ############################## # ENTRY= endoh2 -DATA=jpeg.jpg jpeg.c +PROG= ${ENTRY} +# +OBJ= ${PROG}.o +DATA= ocr.rb +TARGET= ${PROG} jpeg jpeg.jpg +# ALT_OBJ= -ALT_ENTRY=jpeg +ALT_TARGET= ################# # build the entry ################# # -all: ${ENTRY} ${DATA} +all: data ${TARGET} @${TRUE} -${ENTRY}: ${ENTRY}.c - ${CC} ${CFLAGS} $< -o $@ +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto -${ALT_ENTRY}: ${ALT_ENTRY}.c - ${CC} ${CFLAGS} $< -o $@ +${PROG}: ${PROG}.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} + +jpeg.c: ${PROG} + ${RM} -f $@ + ./${PROG} < ${PROG}.c > $@ + +jpeg: jpeg.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} + +jpeg.jpg: jpeg + ${RM} -f $@ + @echo "This next step may take some time to run:" + ./jpeg > $@ + +check: ${DATA} + ${RM} -f jpeg2.c + ${RUBY} ocr.rb jpeg.jpg > jpeg2.c + ${DIFF} jpeg.c jpeg2.c && echo Check succeeded # alternative executable # -alt: ${ALT_ENTRY} +alt: data ${ALT_TARGET} @${TRUE} # data files @@ -126,46 +213,51 @@ alt: ${ALT_ENTRY} data: ${DATA} @${TRUE} -jpeg.c: ${ENTRY} - ${RM} -f $@ - ./${ENTRY} < ${ENTRY}.c > $@ +# both all and alt +# +everything: all alt -jpeg.jpg: ${ALT_ENTRY} - ${RM} -f $@ - @echo This next step will take some time - ./${ALT_ENTRY} > $@ - -check: ${DATA} - ${RM} -f jpeg2.c - ruby ocr.rb jpeg.jpg > jpeg2.c - diff jpeg.c jpeg2.c && echo Check succeeded ############### # utility rules ############### # -everything: all alt check - clean: - ${RM} -f ${ENTRY}.o ${ALT_OBJ} + ${RM} -f ${OBJ} ${ALT_OBJ} + @-if [ -f indent.c ]; then \ + echo ${RM} -f indent.c; \ + ${RM} -f indent.c; \ + fi clobber: clean - ${RM} -f ${ENTRY} ${ALT_ENTRY} - -nuke: clobber - @${TRUE} - -dist_clean: nuke - @${TRUE} + ${RM} -f ${TARGET} ${ALT_TARGET} + @-if [ -e sandwich ]; then \ + ${RM} -f sandwich; \ + echo 'ate sandwich'; \ + fi install: - @echo "Surely we are joking Dr. Lehmer!" + @echo "Dr. Spock says that is not logical!" @${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 $< yourself, sorry"; \ + echo "exit 1"; \ + exit 1; \ + fi ################## @@ -184,36 +276,69 @@ waste: @echo 'haste' @${TRUE} +maker: + @echo 'Participate in a maker faire' + @${TRUE} + easter_egg: - @echo you expected to mis-understand this $${RANDOM} magic - @echo chongo '' "/\\oo/\\" - @echo Readers shall not be disallowed from being unable to not partly misunderstand this partocular final echo. + @echo "you expected to often misunderstand this $${RANDOM} magic" + @echo "chongo '' /\\oo/\\" + @echo "Eggy" + +sandwich: easter_egg + @if [ `id -u` -eq 0 ]; then \ + echo 'Okay.'; \ + echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \ + else \ + echo 'What? Make it yourself.'; \ + exit 1; \ + fi # Understand the history of the Homebrew Computer Club # 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_v4; \ + ${RM} -f .code_anal_v6; \ else \ - echo "We are not expected to understand that"; \ + echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \ fi + @echo "A $@ helps ${MAKE} the elements that help form planets" @${TRUE} -deep_magic: +deep_magic: supernova @-if [ -r .code_anal ]; then \ - ccode_analysis --deep_magic 2ed3582ec5c094a093fea2a6bcb9f19439892873c9cc45ed1ceaafe08b7d52e1b2c7cd524be3b0b2 --FNV1a_hash 512-bit "${ENTRY}"; \ + ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \ + --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ - echo "Park different"; \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ fi @${TRUE} magic: deep_magic @-if [ -r .code_anal ]; then \ - ccode_analysis --mode 391581 --level 216193 --FNV1a_hash 512-bit "${ENTRY}"; \ + ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ - echo "These aren't the primes you're looking for Paul Erdos!"; \ + echo "If you don't eat yer meat, you can't have any pudding!"; \ + echo "How can you have any pudding if you don't eat yer meat?!"; \ fi @${TRUE} +# The IOCCC resident astronomer states +# +charon: magic + @echo "$@ is a dwarf planet" + @echo "dwarf is a type of planet" + @echo "therefore IAU, $@ is a planet" + +pluto: charon + ${MAKE} charon + @echo "$@ 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/2013/endoh2/README.md b/2013/endoh2/README.md index d80d5228d..82164d7f5 100644 --- a/2013/endoh2/README.md +++ b/2013/endoh2/README.md @@ -1,32 +1,33 @@ # Most recyclable -Yusuke Endoh - - + Yusuke Endoh + + +# To build: -## Judges' comments: -### To build: - - make endoh2 +```sh +make +``` ### To run: - make all +```sh +make check +``` You'll need to have Ruby installed to run all the automated check - make check - ### Try: - cat jpeg.c - -Look at jpeg.jpg in an image viewer program. +```sh +cat jpeg.c +``` - -### Selected Judges Remarks: +Look at `jpeg.jpg` in an image viewer program. +## Judges' comments: + This is a program which, when fed its own source, generates a program that almost is its whitespace inverse, which, in its order, generates a JPEG file (speaking of file size abuse, that is about 16.4 times larger than a PBM file with the same image, but the source was also abusing the size counting program...) @@ -34,6 +35,7 @@ larger than a PBM file with the same image, but the source was also abusing the Don't pay attention to the OCR ~~behind the ruby curtain~~ --- it's a straightforward bitmap comparison. ## Author's comments: + ### Highlights * LZ77-like compression for font and template data @@ -80,11 +82,10 @@ which is distributed in MIT License: FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. --------------------------------------------------------------------------------- -