Cody Boone Ferguson
8eca5d216d
It is actually used to silence the unknown warning option, not unknown warnings.
202 lines
4.0 KiB
Makefile
202 lines
4.0 KiB
Makefile
#!/usr/bin/env make
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#
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# IOCCC 1992 winning entry - buzzard.1
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################################################################################
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#
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# IOCCC winning entry code may not work on your system. What was liked/allowed
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# and worked in the past may no longer be liked/allowed or compile/run today.
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#
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# Bug fixes, corrections and typo fixes are VERY WELCOME. If you see a problem,
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# first check this URL for a list of known bugs and (mis)features of IOCCC entries:
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#
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# https://www.ioccc.org/bugs.html
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#
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# GitHub pull requests are welcome! Please see the above URL for details.
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#
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################################################################################
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#
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# This file is Copyright (c) 2023 by Landon Curt Noll. All Rights Reserved.
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# You are free to share and adapt this file under the terms of this license:
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#
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# Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
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#
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# For more information, see: https://creativecommons.org/licenses/by-sa/4.0/
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#############################
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# shell used by this Makefile
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#############################
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#
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SHELL= bash
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#######################
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# common tool locations
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#######################
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#
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include ../../var.mk
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# Common C compiler warnings to silence
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#
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CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-pedantic \
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-Wno-unused-parameter -Wno-deprecated-non-prototype -Wno-implicit-int \
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-Wno-builtin-declaration-mismatch -Wno-missing-parameter-type \
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-Wno-return-type
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# Attempt to silence unknown warning option
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#
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CUNKNOWN= -Wno-unknown-warning-option
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# Common C compiler warning flags
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#
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CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}
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# Compiler standard
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#
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CSTD= -std=gnu90
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# Compiler bit architecture
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#
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ARCH=
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# Defines that are needed to compile
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#
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CDEFINE=
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# Include files that are needed to compile
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#
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CINCLUDE=
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# Optimization
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#
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OPT= -O3
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# Default flags for ANSI C compilation
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#
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CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
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# Libraries needed to build
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#
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LDFLAGS=
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# C compiler to use
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#
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CC= cc
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# Compiler add-ons or replacements for clang only
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#
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ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
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#
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CSILENCE+= -Wno-missing-variable-declarations -Wno-poison-system-directories \
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-Wno-unused-macros -Wno-unsafe-buffer-usage
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#
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CWARN+= -Weverything
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#
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endif
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# Specific add-ons or replacements for gcc only
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#
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ifeq "$(findstring $(GCC),${CC})" "$(GCC)"
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#
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#CSILENCE+=
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#
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#CWARN+=
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#
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endif
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##############################
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# Special Makefile variables for this entry
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##############################
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#
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ENTRY= buzzard.1
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PROG= ${ENTRY}
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#
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OBJ= ${PROG}.o
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DATA=
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TARGET= ${PROG}
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#
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ALT_OBJ=
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ALT_TARGET=
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NOINCLUDE= ${SED} -e 's/^.\([ ]*\)include/%include/'
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SPACECLEAN= ${SED} -e 's/\([^ ]\)\([ ]\)[ ][ ]*/\1\2/g'
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CPPCLEAN= ${GREP} -v '^. [0-9][0-9]*'
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#################
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# build the entry
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#################
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#
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all: data ${TARGET}
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@${TRUE}
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.PHONY: all alt data everything clean clobber
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${PROG}: ${PROG}.c
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${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
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# alternative executable
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#
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alt: data ${ALT_TARGET}
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@${TRUE}
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babble.cppcb: ${PROG}.c
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${RM} -f tmp
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${NOINCLUDE} ${PROG}.c | \
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${CPP} ${CPPFLAGS} | \
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${CPPCLEAN} | \
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${UNIQ} | \
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${SPACECLEAN} > tmp 2>&1
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@if which "${GINDENT}" >/dev/null 2>&1; then \
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echo ${RM} -f $@; \
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${RM} -f $@; \
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echo "${GINDENT} < tmp > $@"; \
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${GINDENT} < tmp > $@; \
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elif which "${INDENT}" >/dev/null 2>&1; then \
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echo ${RM} -f $@; \
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${RM} -f $@; \
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echo "${INDENT} < $< > $@"; \
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${INDENT} < tmp > $@; \
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else \
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echo ${RM} -f $@; \
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${RM} -f $@; \
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echo "${MV} -f tmpbabble.cppcb $@"; \
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${MV} -f tmp $@; \
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fi
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${RM} -f tmp
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babble: ${PROG}
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${RM} -f $@
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${LN} $< $@
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# data files
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#
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data: ${DATA}
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@${TRUE}
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# both all and alt
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#
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everything: all alt
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@${TRUE}
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###############
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# utility rules
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###############
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#
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clean:
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${RM} -f ${OBJ} ${ALT_OBJ}
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clobber: clean
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${RM} -f ${TARGET} ${ALT_TARGET}
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${RM} -rf *.dSYM
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${RM} -f babble.cppcb babble
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######################################
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# optional include of 1337 hacker rulz
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######################################
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-include 1337.mk ../1337.mk ../../1337.mk
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