diff options
Diffstat (limited to 'linux/Makefile.kernel')
| -rw-r--r-- | linux/Makefile.kernel | 99 |
1 files changed, 67 insertions, 32 deletions
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel index e262213a..b1b8d976 100644 --- a/linux/Makefile.kernel +++ b/linux/Makefile.kernel @@ -2,52 +2,87 @@ # Makefile for the drm device driver. This driver provides support for # the Direct Rendering Infrastructure (DRI) in XFree86 4.x. # -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). + +# drm.o is a fake target -- it is never built +# The real targets are in the module-list +O_TARGET := drm.o +module-list := gamma.o tdfx.o r128.o ffb.o mga.o i810.o +export-objs := $(patsubst %.o,%_drv.o,$(module-list)) + +# libs-objs are included in every module so that radical changes to the +# architecture of the DRM support library can be made at a later time. +# +# The downside is that each module is larger, and a system that uses +# more than one module (i.e., a dual-head system) will use more memory +# (but a system that uses exactly one module will use the same amount of +# memory). # -# Note 2! The CFLAGS definitions are now inherited from the -# parent makes.. +# The upside is that if the DRM support library ever becomes insufficient +# for new families of cards, a new library can be implemented for those new +# cards without impacting the drivers for the old cards. This is significant, +# because testing architectural changes to old cards may be impossible, and +# may delay the implementation of a better architecture. We've traded slight +# memory waste (in the dual-head case) for greatly improved long-term +# maintainability. # -# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel,v 1.6 2000/06/17 00:03:34 martin Exp $ +lib-objs := init.o memory.o proc.o auth.o context.o drawable.o bufs.o +lib-objs += lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o -L_TARGET := libdrm.a +ifeq ($(CONFIG_AGP),y) + lib-objs += agpsupport.o +else + ifeq ($(CONFIG_AGP),m) + lib-objs += agpsupport.o + endif +endif -L_OBJS := init.o memory.o proc.o auth.o context.o drawable.o bufs.o \ - lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o \ - agpsupport.o +gamma-objs := $(lib-objs) gamma_drv.o gamma_dma.o +tdfx-objs := $(lib-objs) tdfx_drv.o tdfx_context.o +r128-objs := $(lib-objs) r128_drv.o r128_dma.o r128_context.o r128_bufs.o +ffb-objs := $(lib-objs) ffb_drv.o ffb_context.o +mga-objs := $(lib-objs) mga_drv.o mga_dma.o mga_context.o mga_bufs.o \ + mga_state.o +i810-objs := $(lib-objs) i810_drv.o i810_dma.o i810_context.o i810_bufs.o -M_OBJS := +obj-$(CONFIG_DRM_GAMMA) += gamma.o $(gamma-objs) +obj-$(CONFIG_DRM_TDFX) += tdfx.o $(tdfx-objs) +obj-$(CONFIG_DRM_R128) += r128.o $(r128-objs) +obj-$(CONFIG_DRM_FFB) += ffb.o $(ffb-objs) -ifdef CONFIG_DRM_GAMMA -M_OBJS += gamma.o +ifneq ($CONFIG_AGP),) +obj-$(CONFIG_DRM_MGA) += mga.o $(mga-objs) +obj-$(CONFIG_DRM_I810) += i810.o $(i810-objs) endif -ifdef CONFIG_DRM_TDFX -M_OBJS += tdfx.o -endif +# Take module names out of obj-y and int-m -ifdef CONFIG_DRM_MGA -M_OBJS += mga.o -endif +obj-y := $(filter-out $(module-list), $(obj-y)) +int-m := $(filter-out $(module-list), $(obj-m)) -ifdef CONFIG_DRM_R128 -M_OBJS += r128.o -endif +# Translate to Rules.make lists. + +O_OBJS := $(filter-out $(export-objs), $(obj-y)) +OX_OBJS := $(filter $(export-objs), $(obj-y)) +M_OBJS := $(sort $(filter $(module-list), $(obj-m))) +MI_OBJS := $(sort $(filter-out $(export-objs), $(int-m))) +MIX_OBJS := $(sort $(filter $(export-objs), $(int-m))) include $(TOPDIR)/Rules.make -gamma.o: gamma_drv.o gamma_dma.o $(L_TARGET) - $(LD) $(LD_RFLAG) -r -o $@ gamma_drv.o gamma_dma.o -L. -ldrm +gamma.o: $(gamma-objs) + $(LD) -r -o $@ $(gamma-objs) + +tdfx.o: $(tdfx-objs) + $(LD) -r -o $@ $(tdfx-objs) -tdfx.o: tdfx_drv.o tdfx_context.o $(L_TARGET) - $(LD) $(LD_RFLAG) -r -o $@ tdfx_drv.o tdfx_context.o -L. -ldrm +mga.o: $(mga-objs) + $(LD) -r -o $@ $(mga-objs) -i810.o: i810_drv.o i810_context.o $(L_TARGET) - $(LD) $(LD_RFLAG) -r -o $@ i810_drv.o i810_bufs.o i810_dma.o i810_context.o -L. -ldrm +i810.o: $(i810-objs) + $(LD) -r -o $@ $(i810-objs) -mga.o: mga_drv.o mga_context.o mga_dma.o mga_bufs.o $(L_TARGET) - $(LD) $(LD_RFLAG) -r -o $@ mga_drv.o mga_bufs.o mga_dma.o mga_context.o mga_state.o -L. -ldrm +r128.o: $(r128-objs) + $(LD) -r -o $@ $(r128-objs) -r128.o: r128_drv.o r128_context.o $(L_TARGET) - $(LD) $(LD_RFLAG) -r -o $@ r128_drv.o r128_context.o -L. -ldrm +ffb.o: $(ffb-objs) + $(LD) -r -o $@ $(ffb-objs) |