#!/usr/bin/env make
#
# XXX - prog - an example Makefile <<=== change "an example Makefile" to a suitable title for your submission
#
# XXX - Please use this Makefile, renamed as Makefile of course, as the Makefile in
# XXX - your submission. Modify it as needed, including removing this comment and
# XXX - other comments we ask you to remove.

#############################
# shell used by this Makefile
#############################

SHELL= bash


#######################
# common tool locations
#######################
#
# XXX - The IOCCC judges will remove this line and comment the next line later
# include ../../var.mk

# XXX - for now, set some common tool locations
# XXX - once var.mk is in use, the IOCCC judges will remove this section
CC= cc
CHMOD= chmod
CLANG= clang
GCC= gcc
GINDENT= gindent
MV= mv
RM= rm
TRUE= true


#####################
# C compiler settings
#####################

# Common C compiler warnings to silence
#
CSILENCE= -Wno-poison-system-directories

# Attempt to silence unknown warning options
#
CUNKNOWN= -Wno-unknown-warning-option

# Common C compiler warning flags
#
CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}

# Compiler standard
#
# XXX - Your IOCCC submission is free to require older C standards, or
# XXX - even not specify a C standard at all.  We suggest trying
# XXX - for -std=gnu17, but that is not a requirement and you won't
# XXX - be penalized if you name CSTD empty or use another
# XXX - well known and reasonably widely implemented C 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+=
#
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= XXX - we will change this line later - XXX
PROG= prog
#
OBJ= ${PROG}.o
DATA=
TARGET= ${PROG}
#
# XXX - uncomment these next two lines if you have a prog.alt.c
#ALT_OBJ= ${PROG}.alt.o
#ALT_TARGET= ${PROG}.alt


#################
# build the entry
#################

all: data ${TARGET}
	@# please remove these comments
	@
	@# NOTE: only try.sh and try.alt.sh scripts will be made executable in
	@# the tarball so if you need any scripts that are executable, make sure
	@# to use ${CHMOD} +x on them like:
	@#
	@#   ${CHMOD} +x foo.sh
	@${TRUE}

.PHONY: all alt data everything clean clobber

${PROG}: ${PROG}.c
	${CC} ${CFLAGS} ${PROG}.c -o $@ ${LDFLAGS}

# alternative executable
#
alt: data ${ALT_TARGET}
	@${TRUE}

${PROG}.alt: ${PROG}.alt.c
	${CC} ${CFLAGS} ${PROG}.alt.c -o $@ ${LDFLAGS}

# 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


######################################
# optional include of 1337 hacker rulz
######################################

-include 1337.mk ../1337.mk ../../1337.mk