Cody Boone Ferguson
8eca5d216d
It is actually used to silence the unknown warning option, not unknown warnings.
255 lines
6.9 KiB
Makefile
255 lines
6.9 KiB
Makefile
#!/usr/bin/env make
|
|
#
|
|
# IOCCC 2018 winning entry - mills
|
|
|
|
################################################################################
|
|
#
|
|
# IOCCC winning entry code may not work on your system. What was liked/allowed
|
|
# and worked in the past may no longer be liked/allowed or compile/run today.
|
|
#
|
|
# Bug fixes, corrections and typo fixes are VERY WELCOME. If you see a problem,
|
|
# first check this URL for a list of known bugs and (mis)features of IOCCC entries:
|
|
#
|
|
# https://www.ioccc.org/bugs.html
|
|
#
|
|
# GitHub pull requests are welcome! Please see the above URL for details.
|
|
#
|
|
################################################################################
|
|
#
|
|
# This file is Copyright (c) 2023 by Landon Curt Noll. All Rights Reserved.
|
|
# You are free to share and adapt this file under the terms of this license:
|
|
#
|
|
# Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
|
|
#
|
|
# For more information, see: https://creativecommons.org/licenses/by-sa/4.0/
|
|
|
|
|
|
#############################
|
|
# shell used by this Makefile
|
|
#############################
|
|
#
|
|
SHELL= bash
|
|
|
|
#######################
|
|
# common tool locations
|
|
#######################
|
|
#
|
|
include ../../var.mk
|
|
|
|
# Common C compiler warnings to silence
|
|
#
|
|
CSILENCE= -Wno-gnu-empty-initializer -Wno-missing-field-initializers \
|
|
-Wno-misleading-indentation -Wno-pedantic -Wno-strict-prototypes
|
|
|
|
# Attempt to silence unknown warning option
|
|
#
|
|
CUNKNOWN= -Wno-unknown-warning-option
|
|
|
|
# Common C compiler warning flags
|
|
#
|
|
CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}
|
|
|
|
# Compiler standard
|
|
#
|
|
CSTD= -std=gnu17
|
|
|
|
# Compiler bit architecture
|
|
#
|
|
ARCH=
|
|
|
|
# Defines that are needed to compile
|
|
#
|
|
CDEFINE=
|
|
|
|
# Include files that are needed to compile
|
|
#
|
|
CINCLUDE=
|
|
|
|
# Optimization
|
|
#
|
|
OPT= -O3
|
|
|
|
# Default flags for ANSI C compilation
|
|
#
|
|
CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
|
|
|
|
# Libraries needed to build
|
|
#
|
|
LDFLAGS=
|
|
|
|
# C compiler to use
|
|
#
|
|
CC= cc
|
|
|
|
# Compiler add-ons or replacements for clang only
|
|
#
|
|
ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
|
|
#
|
|
CSILENCE+= -Wno-implicit-int-conversion -Wno-missing-variable-declarations \
|
|
-Wno-poison-system-directories -Wno-shorten-64-to-32 \
|
|
-Wno-unsafe-buffer-usage
|
|
#
|
|
CWARN+= -Weverything
|
|
#
|
|
endif
|
|
|
|
# Specific add-ons or replacements for gcc only
|
|
#
|
|
ifeq "$(findstring $(GCC),${CC})" "$(GCC)"
|
|
#
|
|
#CSILENCE+=
|
|
#
|
|
#CWARN+=
|
|
#
|
|
endif
|
|
|
|
|
|
##############################
|
|
# Special Makefile variables for this entry
|
|
##############################
|
|
#
|
|
ENTRY= mills
|
|
PROG= prog
|
|
#
|
|
OBJ= ${PROG}.o
|
|
CSRC= ${PROG}.o
|
|
DATA=
|
|
TARGET= ${PROG} v0 v6
|
|
#
|
|
ALT_OBJ=
|
|
ALT_TARGET=
|
|
|
|
# NOTE: These URLs record the location of where v0.image.fs and v6.tape.gz
|
|
# were obtained at the time this entry won IOCCC25. We have preserved
|
|
# the state of those files in this Makefile. These URLs are left here
|
|
# for historical purposes and for those who may wish to re-download
|
|
# these two files later on.
|
|
#
|
|
IMAGE_FS_URL= https://raw.githubusercontent.com/DoctorWkt/pdp7-unix/master/binaries/image.fs
|
|
V6_TAPE_URL= https://www.tuhs.org/Archive/Distributions/Research/Ken_Wellsch_v6/v6.tape.gz
|
|
|
|
|
|
#################
|
|
# build the entry
|
|
#################
|
|
#
|
|
all: data ${TARGET}
|
|
@${TRUE}
|
|
|
|
.PHONY: all alt data everything clean clobber
|
|
|
|
# Variable to decide if the emulator should save state (default no)
|
|
#
|
|
SAVE=0
|
|
MAP=MAP_PRIVATE
|
|
ifneq ($((SAVE)),0)
|
|
MAP=MAP_SHARED
|
|
endif
|
|
|
|
${PROG}: ${PROG}.c rk05.bsd.fs
|
|
${CC} ${CFLAGS} -DI='"rk05.bsd.fs"' -DA=4096 -DS=0173030 -DW=${MAP} -DT= -DX=5 -DY=128 \
|
|
-DV=270 -DP='"89!>@@89T=@@89\"89DQ@K89$$89Q1@H0@@@P@1@@"' ${PROG}.c -o $@ ${LDFLAGS}
|
|
|
|
rk05.bsd.fs: empty.fs.bz2 builddisk.bsd bsd.img.bz2
|
|
${RM} -f $@
|
|
${BZIP2} -dc empty.fs.bz2 > rk05.bsd.fs
|
|
${BZIP2} -dc bsd.img.bz2 | ./builddisk.bsd
|
|
|
|
# NOTE: we don't set -DW=${MAP} here because it's already set to MAP_SHARED and
|
|
# we don't want to break anything here. The default for the program itself is
|
|
# MAP_PRIVATE but it's possible that if MAP is set to MAP_PRIVATE then having W
|
|
# set to MAP_PRIVATE here could be a problem as it's meant to be MAP_SHARED.
|
|
builddisk.bsd: ${PROG}.c
|
|
${CC} ${CFLAGS} -DI='"rk05.bsd.fs"' -DA=4096 -DS=0 -DW=MAP_SHARED -DT= -DX=0 -DY=0 -DV=270 \
|
|
-DP='"Q@ 89D?A E@#?@$$D@H?<@E@$$8CA1@H8CJ4EH8CA1@L8CJ4FH)@!F@H%@$$1@H?@%89\"?<@89T89!Q@\"89$$89Q1@[%@#1@D<@ @EHO??@X@@@@@@@1@@"' \
|
|
-o $@ ${PROG}.c
|
|
|
|
rk05.v6.fs: empty.fs.bz2 builddisk.v6 v6.img.bz2
|
|
@${RM} -f $@
|
|
${BZIP2} -dc empty.fs.bz2 > rk05.v6.fs
|
|
${BZIP2} -dc v6.img.bz2 | ./builddisk.v6
|
|
|
|
# NOTE: we don't set -DW=${MAP} here because it's already set to MAP_SHARED and
|
|
# we don't want to break anything here. The default for the program itself is
|
|
# MAP_PRIVATE but it's possible that if MAP is set to MAP_PRIVATE then having W
|
|
# set to MAP_PRIVATE here could be a problem as it's meant to be MAP_SHARED.
|
|
builddisk.v6: ${PROG}.c
|
|
${CC} ${CFLAGS} -DI='"rk05.v6.fs"' -DA=4096 -DS=0 -DW=MAP_SHARED -DT= -DX=0 -DY=0 -DV=270 \
|
|
-DP='"Q@ 89D?A E@#?@$$D@H?<@E@$$8CA1@H8CJ4EH8CA1@L8CJ4FH)@!F@H%@$$1@H?@%89\"?<@89T89!Q@\"89$$89Q1@[%@#1@D<@ @EHO??@X@@@@@@@1@@"' \
|
|
-o $@ ${PROG}.c
|
|
|
|
empty.fs.bz2: boot.dat
|
|
${RM} -f empty.fs
|
|
${DD} if=/dev/zero of=empty.fs count=10800
|
|
${DD} if=boot.dat of=empty.fs conv=notrunc
|
|
${BZIP2} empty.fs
|
|
|
|
v0: ${PROG}.c Makefile v0.image.fs
|
|
${CC} ${CFLAGS} -DI='"v0.image.fs"' -DA=4096 -DS=0 -DW=${MAP} \
|
|
-DT="INLCR|ICRNL,0,0,ECHO" -DX=5 -DY=128 -DV=200 \
|
|
-DP='"89!?@@89T=@@89\"Q@M89DQ@L89$$89Q1@I0A@@P@X@@1@@"' ${PROG}.c -o $@
|
|
@echo ""
|
|
@echo "This IOCCC25 Makefile preserves the state of v0.image.fs at the time it won."
|
|
@echo "If you want to look for v0.image.fs updates, try:"
|
|
@echo ""
|
|
@echo " ${CURL} ${IMAGE_FS_URL} -o v0.image.fs"
|
|
@echo ""
|
|
@echo "Warning: any updates from ${IMAGE_FS_URL}"
|
|
@echo "are unofficial and are not part of this IOCCC entry."
|
|
@echo ""
|
|
|
|
v6: empty.fs.bz2 builddisk.v6 v6.img.bz2 rk05.v6.fs
|
|
${CC} ${CFLAGS} -DI='"rk05.v6.fs"' -DA=4096 -DS=0173030 -DW=${MAP} -DT= -DX=5 -DY=128 \
|
|
-DV=270 -DP='"89!>@@89T=@@89\"89DQ@K89$$89Q1@H0@@@P@1@@"' ${PROG}.c -o $@ ${LDFLAGS}
|
|
|
|
v6.img.bz2: v6.tape.gz
|
|
${RM} -f v6.tape
|
|
${GZIP_PROG} -c -d v6.tape.gz | ${DD} of=v6.img count=4000 skip=100
|
|
${BZIP2} v6.img
|
|
@echo ""
|
|
@echo "This IOCCC25 Makefile preserves the state of v6.tape.gz at the time it won."
|
|
@echo "If you want to look for v6.tape.gz updates, try:"
|
|
@echo ""
|
|
@echo " ${CURL} ${V6_TAPE_URL} -o v6.tape.gz"
|
|
@echo ""
|
|
@echo "Warning: any updates from ${V6_TAPE_URL}"
|
|
@echo "are unofficial and are not part of this IOCCC entry."
|
|
@echo ""
|
|
|
|
|
|
# alternative executable
|
|
#
|
|
alt: data ${ALT_TARGET}
|
|
@${TRUE}
|
|
|
|
# data files
|
|
#
|
|
data: ${DATA}
|
|
@${TRUE}
|
|
|
|
# both all and alt
|
|
#
|
|
everything: all alt
|
|
@${TRUE}
|
|
|
|
|
|
###############
|
|
# utility rules
|
|
###############
|
|
#
|
|
clean:
|
|
${RM} -f ${OBJ} ${ALT_OBJ}
|
|
|
|
clobber: clean
|
|
${RM} -f ${TARGET} ${ALT_TARGET}
|
|
${RM} -rf *.dSYM
|
|
${RM} -f builddisk.bsd builddisk.v6 v0 rk05.bsd.fs rk05.v6.fs
|
|
${RM} -f empty.fs.bz2 empty.fs v6.fs v6.img.bz2 v0.img v6.tape
|
|
|
|
|
|
######################################
|
|
# optional include of 1337 hacker rulz
|
|
######################################
|
|
|
|
-include 1337.mk ../1337.mk ../../1337.mk
|