From b73f7c2469fe924f42063e90074489db6bfad797 Mon Sep 17 00:00:00 2001 From: Landon Curt Noll Date: Thu, 23 Mar 2023 22:50:05 -0700 Subject: [PATCH] fix Makefile and README.md for 2012/hou Help patho.pl find perl and make executable. --- 2012/hou/Makefile | 292 ++++++++++++++++++++++++++++++++------------- 2012/hou/README.md | 60 +++++----- 2012/hou/patho.pl | 1 + 3 files changed, 244 insertions(+), 109 deletions(-) mode change 100644 => 100755 2012/hou/patho.pl diff --git a/2012/hou/Makefile b/2012/hou/Makefile index d5f290f35..d3495656f 100644 --- a/2012/hou/Makefile +++ b/2012/hou/Makefile @@ -1,96 +1,165 @@ #!/usr/bin/env make # -# 2012 makefile +# IOCCC 2012 winning entry - hou + +################################################################################ # -# 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 -#CWARN= -Wall -W -pedantic +#CSILENCE= +CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-format-extra-args \ + -Wno-implicit-int -Wno-missing-field-initializers \ + -Wno-non-literal-null-conversion -Wno-return-type -Wno-shift-op-parentheses \ + -Wno-unused-parameter -# 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= -ansi +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-format-nonliteral -Wno-implicit-int-conversion \ + -Wno-keyword-macro -Wno-missing-prototypes \ + -Wno-missing-variable-declarations -Wno-padded -Wno-pedantic \ + -Wno-poison-system-directories -Wno-shadow -Wno-strict-prototypes \ + -Wno-string-conversion +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## @@ -98,24 +167,33 @@ MAY_NEED_GCC= gcc ############################## # ENTRY= hou +PROG= ${ENTRY} +# +OBJ= ${PROG}.o DATA= ansi.txt chk.txt html.txt markdown.txt patho.pl perl-notes.txt +TARGET= ${PROG} +# ALT_OBJ= -ALT_ENTRY= +ALT_TARGET= ################# # build the entry ################# # -all: ${ENTRY} ${DATA} +all: data ${TARGET} @${TRUE} -${ENTRY}: ${ENTRY}.c - ${CC} ${CFLAGS} $< -o $@ +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto + +${PROG}: ${PROG}.c + ${CC} ${CFLAGS} $< -o $@ ${LIBS} # alternative executable # -alt: ${ALT_ENTRY} +alt: data ${ALT_TARGET} @${TRUE} # data files @@ -123,33 +201,52 @@ 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} + ${RM} -f remarks.htm + @-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 - @${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 $< yourself, sorry"; \ + echo "exit 1"; \ + exit 1; \ + fi ################## @@ -165,39 +262,72 @@ haste: @${TRUE} waste: - @echo 'waste' + @echo 'haste' + @${TRUE} + +maker: + @echo 'Participate in a maker faire' @${TRUE} easter_egg: - @echo you expected to mis-understand this $${RANDOM} magic - @echo chongo '' "/\\oo/\\" - @echo Readers shall be disallowed from not being unable to partly misunderstand this partocular final echo. + @echo "you expected to often misunderstand this $${RANDOM} magic" + @echo "chongo '' /\\oo/\\" + @echo "Eggy" -# Understand the history of "I Am the Walrus" and -# and in particular John Lennon's remarks on that -# song and you might be confused about these next -# rules in a different way. :-) -# -supernova: nuke - @-if [ -r .code_anal ]; then \ - ${RM} -f .code_anal_v3; \ +sandwich: easter_egg + @if [ `id -u` -eq 0 ]; then \ + echo 'Okay.'; \ + echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \ else \ - echo "You are not expected to understand this"; \ + 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: +deep_magic: supernova @-if [ -r .code_anal ]; then \ - ccode_analysis --deep_magic 1c2c85c7a02c55d1add91967eca491d53c101dc1 --FNV1a_hash 256-bit "${ENTRY}"; \ + ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \ + --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ - echo "Understand different"; \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ + sleep 2; \ + echo "Wrong! Do it again!"; \ fi @${TRUE} magic: deep_magic @-if [ -r .code_anal ]; then \ - ccode_analysis --mode 21701 --level 23209 --FNV1a_hash 256-bit "${ENTRY}"; \ + ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ - echo "These aren't the droids you're looking for Mr. Spock!"; \ + echo "If you don't eat yer meat, you can't have any pudding!"; \ + echo "How can you have any pudding if you don't eat yer meat?!"; \ fi @${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/2012/hou/README.md b/2012/hou/README.md index 978f488e3..18196d122 100644 --- a/2012/hou/README.md +++ b/2012/hou/README.md @@ -1,53 +1,58 @@ # Most useful obfuscation -Qiming Hou - - + Qiming Hou + + +# To build: -## Judges' comments: - -### To build: - - make hou +```sh +make +``` ### To run: - ./hou syntax-file file-to-process +```sh +./hou syntax-file file-to-process +``` -### Try (Unix): +### Try: -The results are best viewed in a 80x25 console with ANSI colors. +```sh +less hou.c - less hou.c +./hou ansi.txt hou.c | less -r - ./hou ansi.txt hou.c | less -r +./hou chk.txt hou.c | wc - ./hou chk.txt hou.c | wc +./hou markdown.txt remarks.markdown > remarks.htm +``` - ./hou markdown.txt remarks.markdown > remarks.htm - your-browser remarks.htm +View the `remarks.htm` file in your web browser. + +The result is best viewed in a 80x25 console with ANSI colors. ### Try (Windows): - copy header.htm hou.htm /y - hou html.txt hou.c >> hou.htm - start hou.htm +```sh +copy header.htm hou.htm /y +hou html.txt hou.c >> hou.htm +start hou.htm +``` -### Selected Judges Remarks: +## Judges' comments: What a versatile entry! It can be used to check the size of IOCCC entries *and* to publish them as HTML. For extra credit: what is the meaning of the number 2321237? - ## Author's comments: ### Disclaimer -The reviewer may have already noticed that the 2nd page of this program is a dense blob, which is discouraged by the contest rules. We wish to point out that a majority of state-of-art programming editors support syntax highlighting, which should be enabled when reading this entry. Anticipating that the reviewer's preferred color setting may produce a suboptimal visual effect, a few syntax files are provided to highlight the source code under an author-provided setting, using the submitted program itself. Syntax highlighting would also visually improve the 3rd page. +The reviewer may have already noticed that the 2nd page of this program is a dense blob, which is discouraged by the contest rules. We wish to point out that a majority of state-of-art programming editors support syntax highlighting, which should be enabled when reading this entry. Anticipating that the reviewer's preferred color setting may produce a suboptimal visual effect, a few syntax files is provided to highlight the source code under an author-provided setting, using the submitted program itself. Syntax highlighting would also visually improve the 3rd page. -The code may throw a few warnings due to formating constraints. The author did try to remove warnings under gcc and Visual Studio, though. +The code may throw a few warnings due to formatting constraints. The author did try to remove warnings under gcc and Visual Studio, though. The author does not own the original anime series where the embedded ASCII arts come from. For comparison, original non-ASCII art depictions of the relevant characters and objects can be found by googling the embedded text messages. @@ -55,7 +60,7 @@ The author does not own the original anime series where the embedded ASCII arts The syntax file consists of a number of rewriting rules. Each rule consists of a regular expression, a space, a format string, and a newline. All text matching the regular expression would be replaced by the format string. In case of a conflict, rules appearing earlier would take precedence. One can refer to the original text in the format string using "%s". Other "%" characters in the format string must be escaped with another "%". The space character can be used in the regular expression by escaping it with [] or "". -The following regular expression operators are supported: +The following regular expression operators is supported: () [] * + ? | "" @@ -82,7 +87,7 @@ Finally, there are a few limitations... The first layer of obfuscation comes from the challenge of embedding a large ASCII art in a dense blob. The entire art is composed using only keywords, strings and character constants. That results in a number of otherwise useless defines and quite a number of unconventionally written constants. While the preprocessor may remove the former, the later would remain regardless of beautification and preprocessing. -The second layer of obfuscation comes from the need to squeeze a reasonably powerful regex engine into the remaining area that isn't occupied by excessive keywords and useless constants. To achieve this, the regex compiler is written using the same threaded virtual machine [1] that parses the regex. Due to compiler limitations, the generated VM code also ends up obscured by a large amount of spaghetti branches and virtual thread creations. Finally, the VM in [1] is extended to track multiple expression matches for the actual formating. +The second layer of obfuscation comes from the need to squeeze a reasonably powerful regex engine into the remaining area that isn't occupied by excessive keywords and useless constants. To achieve this, the regex compiler is written using the same threaded virtual machine [1] that parses the regex. Due to compiler limitations, the generated VM code also ends up obscured by a large amount of spaghetti branches and virtual thread creations. Finally, the VM in [1] is extended to track multiple expression matches for the actual formatting. As an extra tweak, the text message actually does something useful. Remove the "Make a contract with me" catch line and the program would cease to function. @@ -92,11 +97,10 @@ As an extra tweak, the text message actually does something useful. Remove the " [2] [Regular Expression Matching Can Be Simple And Fast (but is slow in Java, Perl, PHP, Python, Ruby, ...)](http://swtch.com/~rsc/regexp/regexp1.html) --------------------------------------------------------------------------------- - diff --git a/2012/hou/patho.pl b/2012/hou/patho.pl old mode 100644 new mode 100755 index d07f6142b..f21a245b5 --- a/2012/hou/patho.pl +++ b/2012/hou/patho.pl @@ -1,3 +1,4 @@ +#!/usr/bin/env perl $a=""; while (){ $a=$a . $_;