Landon Curt Noll
4ed3a81f00
By mistake in a few previous commits, some useful explanatory
and example comments were removed.
Add comments that will be useful for IOCCC29 and beyond.
Remove `${GINDENT}` and add `${RMDIR}` Makefile variables.
237 lines
4.9 KiB
Makefile
237 lines
4.9 KiB
Makefile
#!/usr/bin/env make
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#
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# XXX - prog - an example Makefile <<=== change "an example Makefile" to a suitable title for your submission
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#
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# XXX - Please use this Makefile, renamed as Makefile of course, as the Makefile in
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# XXX - your submission. Modify it as needed, including removing this comment and
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# XXX - other comments we ask you to remove.
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#############################
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# shell used by this Makefile
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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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# XXX - The IOCCC judges will remove this line and uncomment the next line later
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# include ../../var.mk
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# XXX - for now, set some common tool locations
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# XXX - once var.mk is in use, the IOCCC judges will remove the section below
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CC= cc
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CHMOD= chmod
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CLANG= clang
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GCC= gcc
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MV= mv
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RM= rm
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RMDIR= rmdir
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TRUE= true
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#####################
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# C compiler settings
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#####################
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# Common C compiler warnings to silence
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#
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# Example: CSILENCE= -Wno-poison-system-directories
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#
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CSILENCE=
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# Attempt to silence unknown warning options
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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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# NOTE: The addition of -pedantic to CWARN is a challenge that
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# You may wish to avoid if it proves too problematic.
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# There is NO penalty for removing -pedantic from CWARN.
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#
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CWARN= -Wall -Wextra -pedantic ${CSILENCE} ${CUNKNOWN}
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# Compiler standard
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#
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# XXX - Your IOCCC submission is free to require older C standards, or
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# XXX - even not specify a C standard at all. We suggest trying
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# XXX - for -std=gnu17, but that is not a requirement and you won't
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# XXX - be penalized if you name CSTD empty or use another
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# XXX - well known and reasonably widely implemented C standard.
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#
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CSTD= -std=gnu17
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# Compiler bit architecture
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#
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# Example for 32-bitness: ARCH= -m32
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# Example for 64-bitness: ARCH= -m64
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#
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# NOTE: Normally one should NOT specify a specific 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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# Example: -Dfoo -Dbar=baz
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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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# Example: CINCLUDE= -include stdio.h
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#
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CINCLUDE=
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# Other flags to pass to the C compiler
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#
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# Example: COTHER= -fno-math-errno
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#
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COTHER=
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# Optimization
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#
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# NOTE: Feel free to change the level of compiler optimization.
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# The "-O3" is just a friendly default you might wish to try.
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#
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# Example: OPT= -O0 -g
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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} ${COTHER} ${OPT}
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# Libraries needed to build
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#
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# Example: LDFLAGS= -lncurses -lm
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#
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LDFLAGS=
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# C compiler to use
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#
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# NOTE: The IOCCC Judges recommend you leave CC as just "cc"
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# and NOT set it to clang, or gcc, or something else
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# unless you have a STRONG reason to do so.
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#
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# Setting CC to something other than "cc" makes your
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# code less portable to those who do not have your
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# particular C compiler. **hint**
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#
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# If you want to test your code with a particular C compiler,
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# use the make command line. For example:
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#
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# make all CC=clang
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# make all CC=gcc
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#
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CC= cc
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# Compiler add-ons or replacements for clang only
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#
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ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
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#
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# NOTE: This code is only invoked when CC is "clang"
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# such as when you use the make command line:
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#
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# make all CC=clang
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#
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CSILENCE+=
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#
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CWARN+= -Weverything
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#
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endif
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# Specific add-ons or replacements for gcc only
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#
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ifeq "$(findstring $(GCC),${CC})" "$(GCC)"
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#
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# NOTE: This code is only invoked when CC is "gcc"
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# such as when you use the make command line:
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#
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# make all 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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#ENTRY= XXX - The IOCCC judges will change this line later
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PROG= prog
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#
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OBJ= ${PROG}.o
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TARGET= ${PROG}
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# XXX - uncomment these next two lines if you have a prog.alt.c
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# ALT_OBJ= ${PROG}.alt.o
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# ALT_TARGET= ${PROG}.alt
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# list any data files supplied with your submission
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#
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# Example: DATA= curds whey
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#
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DATA=
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# NOTE: Add any new Makefile variables your code might need below.
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#
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# Example: WIDTH= 120
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#################
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# build the entry
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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} ${PROG}.c -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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${PROG}.alt: ${PROG}.alt.c
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${CC} ${CFLAGS} ${PROG}.alt.c -o $@ ${LDFLAGS}
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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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@# XXX - put additional ${RM} -f or ${RM} -rf lines so that
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@# "make clobber" restores things to their submission state.
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${RM} -f ${TARGET} ${ALT_TARGET}
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${RM} -rf *.dSYM
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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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