#
# @(#)Makefile.fcs 4.1 95/10/03 SMI
#
# Makefile for the demo directory
#
# Makefile to build XGL 3.2 demo programs.
#
# If OpenWindows and XGL are not in their default
# locations, then the environment variables OPENWINHOME
# and XGLHOME must be set before using this Makefile.
# Default locations:
#
#   OpenWindows - /usr/openwin
#   XGL 3.2     - /opt/SUNWits/Graphics-sw/xgl
#

.KEEP_STATE:

# to get OS major version number...for differences
# between 4.x and SVr4
OSVER:sh=/usr/bin/uname -r | /usr/bin/cut -f1 -d.

# to set up a default for XGLHOME
XGLHOMELIB:sh=echo ${XGLHOME-/opt/SUNWits/Graphics-sw/xgl}
# to set up a default for OPENWINHOME
OPENWINHOMELIB:sh=echo ${OPENWINHOME-/usr/openwin}

# programs in this directory
PROGS = \
        install_check

# Compile and link flags

# put -g in CFLAGS_LOCAL for debug version
# put any SVr4-specific compile switches in CFLAGS5
CFLAGS_LOCAL	= 
CFLAGS5		=
CFLAGS		= $(CFLAGS_LOCAL) $(CFLAGS$(OSVER))
CPPFLAGS	= -I$(OPENWINHOMELIB)/include -I$(XGLHOMELIB)/include

XGL_BIND	= -Bdynamic
XGL_LIB		= -lxgl
SYS_LIBS	= -lxview -lolgx -lX11
LINK_DIRS	= -L. -L$(OPENWINHOMELIB)/lib -L$(XGLHOMELIB)/lib

#
# Library Dependency
#
xgllib-Bdynamic: FRC

#
# Force Re-Compliation
#
FRC:
	@echo "forcing remake"

NONE:			# dummy target that always succeeds quietly


# Removes .o's .nse stuff and .make_state
clean:
	-@rm -rf .sb
	-@rm -f *.o .nse* .make_state
	-@if [ "$(SUBDIRS)" != "NONE" ]; then			\
		for i in $(SUBDIRS) ; do                        \
			( cd $$i;                               \
			echo "Cleaning up: `pwd`" ;		\
			$(MAKE) clean );                        \
		done;						\
	fi

all:	$(PROGS)

#opt executable
$(PROGS): $$@.o
	-@echo XGLHOME = $(XGLHOMELIB);
	$(LINK.c) \
		$@.o $(LINK_DIRS) $(XGL_BIND) $(XGL_LIB) \
		-R /opt/SUNWits/Graphics-sw/xgl/lib:/usr/openwin/lib \
		-Bdynamic $(SYS_LIBS) -o $@