all: xglurbules xglurbules-noshm 

CC ?= gcc

INSTALL=/usr/bin/install

.ifndef X11BASE
X11BASE=/usr/local
.endif

.ifndef LOCALBASE
LOCALBASE=/usr/local
.endif

.ifndef PREFIX
PREFIX=${X11BASE}
.endif

BIN_DIR=${PREFIX}/bin
MAN_DIR=${PREFIX}/man/man1

COMPRESS=/usr/bin/gzip
STRIP= /usr/bin/true

MAN_FILE=xglurbules.1.gz

.ifdef NOMANCOMPRESSED
MAN_FILE=xglurbules.1
.endif

XINCS= -I${X11BASE}/include
XSHM = -lXext
XLIBS= -L${X11BASE}/lib -lX11 -lm -L${LOCALBASE}/lib
LIBS = ${XLIBS}

CFLAGS+= ${XINCS}

clean: tagsclean profclean
	rm -f xglurbules xglurbules-noshm *.o glurbules.gmon xglurbules.1.gz

tagsclean:
	rm -f GPATH GRTAGS GSYMS GTAGS TAGS tags

profclean:
	rm -f *.gmon

depend:
	gcc -E -MM *.c > .depend

install: xglurbules xglurbules-noshm ${MAN_FILE}
	${INSTALL} xglurbules ${BIN_DIR}
	${INSTALL} xglurbules-noshm ${BIN_DIR}
	${INSTALL} ${MAN_FILE} ${MAN_DIR}

xglurbules.1.gz: xglurbules.1
	${COMPRESS} xglurbules.1 -c > xglurbules.1.gz

# Main Targets :
xglurbules: shm-main.o psys2d.o shm-gfx-x.o Makefile
	${CC} ${CFLAGS} shm-main.o psys2d.o shm-gfx-x.o -o xglurbules ${LIBS} ${XSHM}
	${STRIP} xglurbules

xglurbules-noshm: main.o psys2d.o gfx-x.o Makefile
	${CC} ${CFLAGS} main.o psys2d.o gfx-x.o -o xglurbules-noshm ${LIBS}
	${STRIP} xglurbules-noshm

# Stuff depended on by above (should rulify these)
main.o: main.[ch] Makefile gfx-x.h
	${CC} ${CFLAGS} -c main.c -o main.o

psys2d.o: psys2d.[ch] Makefile
	${CC} ${CFLAGS} -c psys2d.c -o psys2d.o

psys3d.o: psys3d.[ch] Makefile
	${CC} ${CFLAGS} -c psys3d.c -o psys3d.o

# Graphics routines
gfx-x.o: gfx-x.[ch] Makefile
	${CC} ${CFLAGS} -c gfx-x.c -o gfx-x.o

shm-gfx-x.o: gfx-x.[ch] Makefile
	${CC} ${CFLAGS} -c gfx-x.c -o shm-gfx-x.o -DUSE_XSHM_EXT

shm-main.o: main.[ch] Makefile
	${CC} ${CFLAGS} -c main.c -o shm-main.o -DUSE_XSHM_EXT