#
# basic Makefile
#
SHELL    = /bin/sh
BIN      = /usr/bin
LOCALBIN = /usr/local/bin

CC = ${BIN}/gcc
CPP = ${CC} -E
CFLAGS = -O2 -ansi -pedantic -Wall -Wtraditional -Wshadow \
 -Wpointer-arith -Wcast-qual -Wcast-align -Wmissing-prototypes \
 -Wredundant-decls -Wnested-externs
COMPILE = ${CC} ${CFLAGS} ${INCLUDES}
# LD = ld
LDFLAGS = 
CCLD = ${CC}
LINK = ${CCLD} ${CFLAGS} ${LDFLAGS} ${LIBDIRS} ${LIBS} ${XLIBDIRS} ${XLIBS}
LINT = ${BIN}/lint
LINTFLAGS = -aa -bceghnprux
# X11BASE = /usr/local/X11R6
# XLIBDIRS = -L${X11BASE}/lib
# XLIBS = -lX11
LIBDIRS = 
LIBS = 
XLIBDIRS = 
XLIBS = 
MAKEFILE ?= Makefile
SUBDIRS = 

INSTALL = ${BIN}/install -cds
SED     = ${BIN}/sed
AWK     = ${BIN}/awk
TOUCH   = ${BIN}/touch
TAR     = ${BIN}/tar
GZIP    = ${BIN}/gzip
NROFF   = ${BIN}/nroff
AR      = ${BIN}/ar
RM      = /bin/rm -f
MV      = /bin/mv
CAT     = /bin/cat

#
# make sure to modify SRCS, PROGRAM and INCLUDES as appropriate
#
SRCS     = 
PROGRAM  = prog
INCLUDES = -I.

OBJS = ${SRCS:.c=.o}

.PHONY: all rebuild relink lint clean realclean touch depend

all: ${PROGRAM}

${PROGRAM}: ${OBJS} ${FRCl}
	${LINK} ${OBJS} -o $@

.c.o:
	${COMPILE} -c $<

rebuild:
	@ ${MAKE} ${PROGRAM} FRCb=force-rebuild

${OBJS}: ${FRCb}

relink:
	@ ${MAKE} ${PROGRAM} FRCl=force-relink

#
# bogus targets to allow us to rebuild and relink, rebuilding can also
# be done by doing a gmake touch all
#
force-relink:
force-rebuild:

lint:
	${LINT} ${LINTFLAGS} ${INCLUDES} ${SRCS}

clean:
	${RM} ${OBJS}

realclean:
	${RM} ${OBJS} ${PROGRAM}

touch:
	${TOUCH} ${SRCS}

depend:
	@ ${AWK} '/.*/ { print; if ($$0 ~ /^# DO NOT DELETE/) { print ""; exit } }' < ${MAKEFILE} > .makefile
	@ ${MV} .makefile ${MAKEFILE}
	@ if [ -x ${BIN}/gcc ]; then \
	    ${BIN}/gcc -M ${INCLUDES} ${SRCS} >> ${MAKEFILE} 2>/dev/null; \
	elif [ -x ${LOCALBIN}/gcc ]; then \
	    ${LOCALBIN}/gcc -M ${INCLUDES} ${SRCS} >> ${MAKEFILE} 2>/dev/null; \
	elif type gcc >/dev/null 2>&1; then \
	    gcc -M ${INCLUDES} ${SRCS} >> ${MAKEFILE} 2>/dev/null; \
	elif [ -x ${BIN}/mkdep ]; then \
	    ${BIN}/mkdep -f .depend ${INCLUDES} ${SRCS} 2>/dev/null; \
	    ${CAT} .depend >> ${MAKEFILE}; \
	    ${RM} .depend; \
	elif [ -x /usr/X11R6/bin/makedepend ]; then \
	    /usr/X11R6/bin/makedepend -f ${MAKEFILE} ${INCLUDES} ${SRCS} 2>/dev/null; \
	elif [ -x /usr/local/X11R6/bin/makedepend ]; then \
	    /usr/local/X11R6/bin/makedepend -f ${MAKEFILE} ${INCLUDES} ${SRCS} 2>/dev/null; \
	elif [ -x ${X11BASE}/bin/makedepend ]; then \
	    ${X11BASE}/bin/makedepend -f ${MAKEFILE} ${INCLUDES} ${SRCS} 2>/dev/null; \
	elif type makedepend >/dev/null 2>&1; then \
	    makedepend -f ${MAKEFILE} ${INCLUDES} ${SRCS} 2>/dev/null; \
	elif [ -x ${BIN}/cc ]; then \
	    if ${BIN}/cc -M ${INCLUDES} ${SRCS} > .${MAKEFILE} 2>/dev/null; then \
		${CAT} .${MAKEFILE} >> ${MAKEFILE}; \
		${RM} .${MAKEFILE}; \
	    fi; \
	fi

# DO NOT DELETE THIS LINE