diff --git a/2013/morgan1/Makefile b/2013/morgan1/Makefile index af794a76a..53556897f 100644 --- a/2013/morgan1/Makefile +++ b/2013/morgan1/Makefile @@ -1,97 +1,159 @@ #!/usr/bin/env make # -# 2013 makefile +# IOCCC 2013 winning entry - morgan1 + +################################################################################ # -# 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 -Wall -Wextra -Wshadow -Wno-logical-op-parentheses \ - -Wno-shift-op-parentheses -#CWARN= -Wall -W -pedantic +#CSILENCE= +CSILENCE= -Wno-absolute-value -Wno-logical-op-parentheses -Wno-shift-op-parentheses -# 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= -lm -lX11 +#LIBS= +#LIBS= -lm +LIBS= -L ${X11_LIBDIR} -lX11 +#LIBS= `${SDL2_CONFIG} --libs` -# default flags for ANSI C compilation -# -CFLAGS= ${CWARN} ${CSTD} -I${X11_INCDIR} ${ARCH} ${OPT} - -# 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-conditional-uninitialized -Wno-float-conversion \ + -Wno-format-nonliteral -Wno-poison-system-directories -Wno-shorten-64-to-32 +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## @@ -99,24 +161,33 @@ MAY_NEED_GCC= gcc ############################## # ENTRY= morgan1 +PROG= ${ENTRY} +# +OBJ= ${PROG}.o DATA= +TARGET= ${PROG} +# ALT_OBJ= -ALT_ENTRY= +ALT_TARGET= ################# # build the entry ################# # -all: ${ENTRY} ${DATA} +all: data ${TARGET} @${TRUE} -${ENTRY}: ${ENTRY}.c - ${CC} ${CFLAGS} $< -o $@ -L${X11_LIBDIR} ${LIBS} +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto + +${PROG}: ${PROG}.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} # alternative executable # -alt: ${ALT_ENTRY} +alt: data ${ALT_TARGET} @${TRUE} # data files @@ -124,33 +195,51 @@ alt: ${ALT_ENTRY} data: ${DATA} @${TRUE} +# both all and alt +# +everything: all alt + ############### # utility rules ############### # -everything: all alt - 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 $< yourself, sorry"; \ + echo "exit 1"; \ + exit 1; \ + fi ################## @@ -169,35 +258,69 @@ waste: @echo 'haste' @${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/morgan1/README.md b/2013/morgan1/README.md index b8aeb8c9a..17cd3cf3e 100644 --- a/2013/morgan1/README.md +++ b/2013/morgan1/README.md @@ -1,27 +1,31 @@ # Smallest large system simulator -Yves-Marie Morgan - + Yves-Marie Morgan + +# To build: -## Judges' comments: -### To build: - - make morgan1 +```sh +make +``` ### To run: - echo "2013/10/03" | ./morgan1 +```sh +echo "2013/10/03" | ./morgan1 +``` ### Try: - echo "1985/10/28" | ./morgan1 +```sh +echo "1985/10/28" | ./morgan1 - echo "1996/12/31" | ./morgan1 +echo "1996/12/31" | ./morgan1 +``` Try pressing the arrow keys when your focus is in the window. -### Selected Judges Remarks: +## Judges' comments: To verify the output, try echoing the date of an evening with a clear sky. Use binoculars and/or telescope as needed. In some cases you may need @@ -30,15 +34,17 @@ the South Pole in the summer, you may need to move to a different observing site. ## Author's comments: -# Instructions + +### Instructions It displays the position of the 8 planets of the solar system around the sun. The date given in the command line is in the format YYYY/MM/DD (year, month and day). The direction keys can be used to move in time : -Left : go back 1 day. -Right : go forward 1 day. -Down : go back 20 days. -Up : go forward 20 days. + + Left : go back 1 day. + Right : go forward 1 day. + Down : go back 20 days. + Up : go forward 20 days. It handles correctly all leap years and the switch between julian calendar and gregorian calendar (10 days missing between 1582/10/04 and 1582/10/15). @@ -48,13 +54,13 @@ Mercury, Venus, Earth and Mars squizzed around the sun. The size is not proportinal either. -# Bonus +### Bonus It also displays the position of 2 famous comets during their last approach : - The first one arround the third IOCCC. - The second one between the thirteenth and fourteenth IOCCC. -# Limitations +### Limitations * ASCII character set is assumed. * a c99 compiler is required (for some math.h functions). @@ -63,7 +69,7 @@ It also displays the position of 2 famous comets during their last approach : position around the sun but not for other applications like ephemeride or sky view from Earth (angles may be off by 1 or 2 degrees sometimes). -# Obfuscation +### Obfuscation * Reuse of 1 letter variables. * Only the main function with some for loops. @@ -72,7 +78,7 @@ It also displays the position of 2 famous comets during their last approach : * Comparisons order are not consitent. * A lot of stuff is done in the different parts of the for loop. -# Compilation warnings +### Compilation warnings with gcc 4.7.2 on Linux Ubuntu 12.10 : * prog.c:38:3: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] @@ -94,11 +100,10 @@ To verify the display, you can look at one of this programs : * homeplanet : http://www.fourmilab.ch/homeplanet/ * http://www.theplanetstoday.com/ --------------------------------------------------------------------------------- -