diff --git a/2011/akari/.gitignore b/2011/akari/.gitignore index a8c33ec96..aeee32020 100644 --- a/2011/akari/.gitignore +++ b/2011/akari/.gitignore @@ -1 +1,7 @@ akari +akari2 +akari2.c +akari3 +akari3.c +akari4 +akari4.c diff --git a/2011/akari/Makefile b/2011/akari/Makefile index 4beb27453..51dbc4adc 100644 --- a/2011/akari/Makefile +++ b/2011/akari/Makefile @@ -1,65 +1,164 @@ #!/usr/bin/env make # -# 2011 makefile +# IOCCC 2011 winning entry - akari + +################################################################################ # -# 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 -# Compiler warnings +####################### +# common tool locations +####################### # -CWARN= -Wall -W -pedantic +include ../../var.mk -# compiler standard +# Set X11_LIBDIR to the directory where the X11 library resides # -CSTD= -std=c99 -CSTD2= -ansi +#X11_LIBDIR= /usr/X11R6/lib +#X11_LIBDIR= /usr/X11/lib +X11_LIBDIR= /opt/X11/lib -# compiler bit architecture +# Set X11_INCLUDEDIR to the directory where the X11 include files reside # -# Some entries require 32-bitness, -# other entries require 64-bitess. -# By default we assume nothing. +#X11_INCDIR= /usr/X11R6/include +#X11_INCDIR= /usr/X11/include +X11_INCDIR= /opt/X11/include + +# Common C compiler warnings to silence +# +#CSILENCE= +CSILENCE= -Wno-empty-body -Wno-error -Wno-implicit-function-declaration \ + -Wno-implicit-int -Wno-return-type -Wno-unused-parameter + +# 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=gnu99 + +# Compiler bit architecture +# +# Some entries require 32-bitness: +# ARCH= -m32 +# +# 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= -O2 +#OPT= +#OPT= -O +#OPT= -O1 +#OPT= -O2 +OPT= -O3 -# default flags for ANSI C compilation +# Default flags for ANSI C compilation # -CFLAGS= ${CWARN} ${CSTD} ${ARCH} ${OPT} -CFLAGS2= ${CSTD2} ${ARCH} ${OPT} +CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT} -# ANSI compiler +# Libraries needed to build # -# Set CC to the name of your ANSI compiler. +LIBS= +#LIBS= -lm +#LIBS= -L ${X11_LIBDIR} -lX11 +#LIBS= `${SDL2_CONFIG} --libs` + +# C compiler to use # CC= cc +#CC=clang +#CC=gcc + +# Compiler add-ons or replacements for clang only +# +ifeq ($(CC),clang) +# +CSILENCE+= -Wno-conditional-uninitialized -Wno-error \ + -Wno-implicit-function-declaration -Wno-format-nonliteral \ + -Wno-implicit-int -Wno-missing-prototypes \ + -Wno-missing-variable-declarations -Wno-poison-system-directories \ + -Wno-redundant-parens -Wno-return-type -Wno-shadow -Wno-shorten-64-to-32 \ + -Wno-strict-prototypes -Wno-pedantic +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## @@ -67,70 +166,103 @@ CC= cc ############################## # ENTRY= akari +PROG= ${ENTRY} +# +OBJ= ${PROG}.o DATA= example.ppm +TARGET= ${PROG} ${PROG}2 ${PROG}3 ${PROG}4 +# +ALT_OBJ= +ALT_TARGET= ################# # build the entry ################# # -all: ${ENTRY} ${DATA} +all: data ${TARGET} @${TRUE} -everything: ${ENTRY} \ - ${ENTRY}2.c ${ENTRY}2 \ - ${ENTRY}3.c ${ENTRY}3 \ - ${ENTRY}4.c ${ENTRY}4 - @${TRUE} +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto -${ENTRY}: ${ENTRY}.c - ${CC} ${CFLAGS} ${ENTRY}.c -o ${ENTRY} +${PROG}: ${PROG}.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} -${ENTRY}2.c: ${ENTRY} - ./${ENTRY} ${ENTRY}.c $@ +${PROG}2.c: ${PROG} + ./${PROG} ${PROG}.c $@ -${ENTRY}2: ${ENTRY}2.c - ${CC} ${CFLAGS} ${ENTRY}2.c -o $@ +${PROG}2: ${PROG}2.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} -${ENTRY}3.c: ${ENTRY} ${ENTRY}.c - ./${ENTRY} < ${ENTRY}.c | ./${ENTRY} > $@ +${PROG}3.c: ${PROG} ${PROG}.c + ./${PROG} < ${PROG}.c | ./${PROG} > $@ -${ENTRY}3: ${ENTRY}3.c - ${CC} ${CFLAGS2} ${ENTRY}3.c -o $@ +${PROG}3: ${PROG}3.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} -${ENTRY}4.c: ${ENTRY} ${ENTRY}.c - ./${ENTRY} < ${ENTRY}.c | ./${ENTRY} | ./${ENTRY} > $@ +${PROG}4.c: ${PROG} ${PROG}.c + ./${PROG} < ${PROG}.c | ./${PROG} | ./${PROG} > $@ -${ENTRY}4: ${ENTRY}4.c - ${CC} ${CFLAGS2} ${ENTRY}4.c -o $@ +${PROG}4: ${PROG}4.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} # alternative executable # -alt: +alt: data ${ALT_TARGET} @${TRUE} +# data files +# +data: ${DATA} + @${TRUE} + +# both all and alt +# +everything: all alt + ############### # utility rules ############### # -everything: all alt - clean: - ${RM} -f ${ENTRY}.o ${ENTRY}2.c ${ENTRY}3.c ${ENTRY}4.c + ${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} ${ENTRY}2 ${ENTRY}3 ${ENTRY}4 - -nuke: clobber - @echo gnab gib! + ${RM} -f ${TARGET} ${ALT_TARGET} + @-if [ -e sandwich ]; then \ + ${RM} -f sandwich; \ + echo 'ate sandwich'; \ + fi install: - @echo "Surely you're joking Mr. Feynman!" + @echo "Dr. Spock says that is not logical!" + @${TRUE} -# backwards compatibility +# you may be able to misunderstand the source by reading indent.c # -build: all +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 $< yourself, sorry"; \ + echo "exit 1"; \ + exit 1; \ + fi ################## @@ -139,15 +271,79 @@ build: all # love: @echo 'not war?' + @${TRUE} haste: $(MAKE) waste + @${TRUE} waste: - @echo 'waste' + @echo 'haste' + @${TRUE} + +maker: + @echo 'Participate in a maker faire' + @${TRUE} easter_egg: - @echo you expected to mis-understand this $${RANDOM} magic - @echo chongo '' "/\\oo/\\" - @echo Readers shall not be disallowed from being unable to partly misunderstand this final echo. + @echo "you expected to often misunderstand this $${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: 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 ${MAKE} the elements that help form planets" @${TRUE} + +deep_magic: supernova + @-if [ -r .code_anal ]; then \ + ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \ + --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ + else \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ + fi + @${TRUE} + +magic: deep_magic + @-if [ -r .code_anal ]; then \ + ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ + else \ + echo "If you don't eat yer meat, you can't have any pudding!"; \ + echo "How can you have any pudding if you don't eat yer meat?!"; \ + fi + @${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/2011/akari/README.md b/2011/akari/README.md index 06c9a542c..b743d6e90 100644 --- a/2011/akari/README.md +++ b/2011/akari/README.md @@ -1,46 +1,50 @@ # Best of Show - Most Shrinkable -Don Yang - - + Don Yang + + +# To build: -## Judges' comments: -### To build: - - make akari +```sh +make +``` ### To run: - ./akari [input_file_or_- [output_file_or_- [even]]] +```sh +./akari [input_file_or_- [output_file_or_- [even]]] +``` ### Try: - ./akari < example.ppm > odd_output.ppm - ./akari - - even < example.ppm > even_output.ppm - ./akari example.ppm odd_output.ppm +```sh +./akari < example.ppm > odd_output.ppm +./akari - - even < example.ppm > even_output.ppm +./akari example.ppm odd_output.ppm - make akari2.c - cat akari2.c +make akari2.c +cat akari2.c - make akari2 +make akari2 - ./akari2 < akari2.c - ./akari2 rot13 < akari2.c +./akari2 < akari2.c +./akari2 rot13 < akari2.c - make akari3.c - cat akari3.c +make akari3.c +cat akari3.c - make akari3 +make akari3 - ./akari3 +./akari3 - make akari4.c - cat akari4.c +make akari4.c +cat akari4.c - ./akari4 +./akari4 +``` -### Selected Judges Remarks: +## Judges' comments: Akari is an image downsampling utility that accepts 3 inout formats: @@ -56,6 +60,7 @@ Akari is an image downsampling utility that accepts 3 inout formats: Anything that is not parseable as PGM or PPM will be downsampled as ASCII art. ## Author's comments: + Akari is an image downsampling utility. She accepts up to 3 arguments: First argument is the input image. If it's "-" or unspecified, Akari