fix possible division by zero in ccdemos/common_ply.h
don't use DEFS variable in makefiles, just add it to CCFLAGS
compile float version of libs with -fsingle-precision-constant
+ − ifndef $(ROOT)
+ − ROOT=$(shell pwd)/..
+ − endif
+ −
+ − include $(ROOT)/config.mk
+ −
+ − ### single precision
+ − #RTLIBS=libs-float
+ − #CCFLAGS+=-fsingle-precision-constant
+ −
+ − ### double precision
+ − RTLIBS=libs-double
+ − CCFLAGS+=-DPYRIT_DOUBLE
+ −
+ −
+ − ### Rules ###
+ − %.o: %.cc
+ − $(CXX) -c -o $@ $(CCFLAGS) $(SDL_CCFLAGS) $<
+ −
+ − %: %.o
+ − $(CXX) -o $@ $(ROOT)/bin/$(RTLIBS)/*.o $< image.o $(LDFLAGS) $(SDL_LDFLAGS) -lpng
+ −
+ − ### Targets ###
+ − all: realtime realtime_dragon realtime_bunny spheres_shadow
+ −
+ − realtime: realtime.o $(RTLIBS) image.o
+ − realtime_dragon: realtime_dragon.o $(RTLIBS) image.o
+ − realtime_bunny: realtime_bunny.o $(RTLIBS) image.o
+ − spheres_shadow: spheres_shadow.o $(RTLIBS) image.o
+ −
+ − realtime.o: realtime.cc common_sdl.h
+ − realtime_dragon.o: realtime_dragon.cc common_sdl.h common_ply.h
+ − realtime_bunny.o: realtime_bunny.cc common_sdl.h common_ply.h
+ − spheres_shadow.o: spheres_shadow.cc common_sdl.h
+ −
+ − libs-float:
+ − $(MAKE) -C ../src libs-float
+ −
+ − libs-double:
+ − $(MAKE) -C ../src libs-double
+ −
+ − image.o: image.c
+ − $(CXX) -c -o $@ $*.c
+ −
+ − clean:
+ − rm -f spheres_shadow realtime realtime_dragon realtime_bunny *.o
+ −
+ − distclean: clean
+ − rm -rf *.png