diff options
Diffstat (limited to 'linux/Makefile.kernel')
| -rw-r--r-- | linux/Makefile.kernel | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel index 3bb727c2..b1b8d976 100644 --- a/linux/Makefile.kernel +++ b/linux/Makefile.kernel @@ -2,39 +2,38 @@ # 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). -# -# Note 2! The CFLAGS definitions are now inherited from the -# parent makes.. -# - -O_OBJS := -OX_OBJS := -M_OBJS := -MX_OBJS := - -# Object file lists. - -obj-y := -obj-m := -obj-n := -obj- := - -SUB_DIRS := -MOD_SUB_DIRS := $(SUB_DIRS) -ALL_SUB_DIRS := $(SUB_DIRS) +# 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). +# +# 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. +# 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 -ifneq ($(CONFIG_AGP),) +ifeq ($(CONFIG_AGP),y) lib-objs += agpsupport.o +else + ifeq ($(CONFIG_AGP),m) + lib-objs += agpsupport.o + endif endif gamma-objs := $(lib-objs) gamma_drv.o gamma_dma.o @@ -71,19 +70,19 @@ MIX_OBJS := $(sort $(filter $(export-objs), $(int-m))) include $(TOPDIR)/Rules.make gamma.o: $(gamma-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(gamma-objs) + $(LD) -r -o $@ $(gamma-objs) tdfx.o: $(tdfx-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(tdfx-objs) + $(LD) -r -o $@ $(tdfx-objs) mga.o: $(mga-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(mga-objs) + $(LD) -r -o $@ $(mga-objs) i810.o: $(i810-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(i810-objs) + $(LD) -r -o $@ $(i810-objs) r128.o: $(r128-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(r128-objs) + $(LD) -r -o $@ $(r128-objs) ffb.o: $(ffb-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(ffb-objs) + $(LD) -r -o $@ $(ffb-objs) |