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-rw-r--r--linux/Makefile.kernel89
1 files changed, 50 insertions, 39 deletions
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel
index 278ff264..d25e33d4 100644
--- a/linux/Makefile.kernel
+++ b/linux/Makefile.kernel
@@ -6,6 +6,7 @@
# 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))
@@ -25,6 +26,11 @@ export-objs := $(patsubst %.o,%_drv.o,$(module-list))
# memory waste (in the dual-head case) for greatly improved long-term
# maintainability.
#
+# NOTE: lib-objs will be eliminated in future versions, thereby
+# eliminating the need to compile the .o files into every module, but
+# for now we still need them.
+#
+
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
@@ -36,54 +42,59 @@ else
endif
endif
-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_cce.o r128_context.o r128_bufs.o\
- r128_state.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 := $(lib-objs) i810_drv.o i810_dma.o i810_context.o i810_bufs.o
-
-obj-$(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 $(ffb-objs)
-
-ifneq ($CONFIG_AGP),)
-obj-$(CONFIG_DRM_MGA) += mga.o $(mga-objs)
-obj-$(CONFIG_DRM_I810) += i810.o $(i810-objs)
-endif
+gamma-objs := gamma_drv.o gamma_dma.o
+tdfx-objs := tdfx_drv.o tdfx_context.o
+r128-objs := r128_drv.o r128_cce.o r128_context.o r128_bufs.o r128_state.o
+ffb-objs := ffb_drv.o ffb_context.o
+mga-objs := mga_drv.o mga_dma.o mga_context.o mga_bufs.o mga_state.o
+i810-objs := i810_drv.o i810_dma.o i810_context.o i810_bufs.o
+
+obj-$(CONFIG_DRM_GAMMA) += gamma.o
+obj-$(CONFIG_DRM_TDFX) += tdfx.o
+obj-$(CONFIG_DRM_R128) += r128.o
+obj-$(CONFIG_DRM_FFB) += ffb.o
+obj-$(CONFIG_DRM_MGA) += mga.o
+obj-$(CONFIG_DRM_I810) += i810.o
-# Take module names out of obj-y and int-m
-obj-y := $(filter-out $(module-list), $(obj-y))
-int-m := $(filter-out $(module-list), $(obj-m))
+# When linking into the kernel, link the library just once.
+# If making modules, we include the library into each module
-# Translate to Rules.make lists.
+lib-objs-mod := $(patsubst %.o,%-mod.o,$(lib-objs))
-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)))
+ifdef MAKING_MODULES
+ lib = drmlib-mod.a
+else
+ obj-y += drmlib.a
+endif
include $(TOPDIR)/Rules.make
-gamma.o: $(gamma-objs)
- $(LD) -r -o $@ $(gamma-objs)
+$(patsubst %.o,%.c,$(lib-objs-mod)):
+ @ln -sf $(subst -mod,,$@) $@
+
+drmlib-mod.a: $(lib-objs-mod)
+ rm -f $@
+ $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs-mod)
+
+drmlib.a: $(lib-objs)
+ rm -f $@
+ $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs)
+
+gamma.o: $(gamma-objs) $(lib)
+ $(LD) -r -o $@ $(gamma-objs) $(lib)
-tdfx.o: $(tdfx-objs)
- $(LD) -r -o $@ $(tdfx-objs)
+tdfx.o: $(tdfx-objs) $(lib)
+ $(LD) -r -o $@ $(tdfx-objs) $(lib)
-mga.o: $(mga-objs)
- $(LD) -r -o $@ $(mga-objs)
+mga.o: $(mga-objs) $(lib)
+ $(LD) -r -o $@ $(mga-objs) $(lib)
-i810.o: $(i810-objs)
- $(LD) -r -o $@ $(i810-objs)
+i810.o: $(i810-objs) $(lib)
+ $(LD) -r -o $@ $(i810-objs) $(lib)
-r128.o: $(r128-objs)
- $(LD) -r -o $@ $(r128-objs)
+r128.o: $(r128-objs) $(lib)
+ $(LD) -r -o $@ $(r128-objs) $(lib)
-ffb.o: $(ffb-objs)
- $(LD) -r -o $@ $(ffb-objs)
+ffb.o: $(ffb-objs) $(lib)
+ $(LD) -r -o $@ $(ffb-objs) $(lib)