# Makefile -- For the Direct Rendering Manager module (drm) # # Based on David Woodhouse's mtd build. # # Modified to handle the DRM requirements and builds on a wider range of # platforms in a flexible way by David Dawes. It's not clear, however, # that this approach is simpler than the old one. # # The purpose of this Makefile is to handle setting up everything # needed for an out-of-kernel source build. Makefile.kernel contains # everything required for in-kernel source builds. It is included into # this file, so none of that should be duplicated here. # # $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.40 2003/08/17 17:12:25 dawes Exp $ # # # By default, the build is done against the running linux kernel source. # To build against a different kernel source tree, set LINUXDIR: # # make LINUXDIR=/path/to/kernel/source # # To build only some modules, either set DRM_MODULES to the list of modules, # or specify the modules as targets: # # make r128.o radeon.o # # or: # # make DRM_MODULES="r128 radeon" # SHELL=/bin/sh .SUFFIXES: ifndef LINUXDIR RUNNING_REL := $(shell uname -r) LINUXDIR := $(shell if [ -e /lib/modules/$(RUNNING_REL)/source ]; then \ echo /lib/modules/$(RUNNING_REL)/source; \ else echo /lib/modules/$(RUNNING_REL)/build; fi) endif ifndef O O := $(LINUXDIR) endif MACHINE := $(shell uname -m) # Modules for all architectures MODULE_LIST := tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o mach64.o # Modules only for ix86 architectures ifneq (,$(findstring 86,$(MACHINE))) ARCHX86 := 1 MODULE_LIST += i830.o i810.o i915.o endif ifneq (,$(findstring sparc64,$(MACHINE))) ARCHSPARC64 := 1 MODULE_LIST += ffb.o endif DRM_MODULES ?= $(MODULE_LIST) # These definitions are for handling dependencies in the out of kernel build. DRMTEMPLATES = drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \ drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_irq.h \ drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h \ drm_core.h DRMSHARED = drm.h drm_sarea.h DRMHEADERS = drmP.h $(DRMSHARED) TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES) TDFXSHARED = tdfx.h R128HEADERS = r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES) R128SHARED = r128.h r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \ $(DRMTEMPLATES) RADEONSHARED = radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \ radeon_mem.c radeon_state.c MGAHEADERS = mga.h mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS) \ $(DRMTEMPLATES) MGASHARED = mga.h mga_dma.c mga_drm.h mga_drv.h mga_irq.c mga_state.c \ mga_ucode.h mga_warp.c I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES) I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES) I915HEADERS = i915.h i915_drv.h i915_drm.h $(DRMHEADERS) $(DRMTEMPLATES) I915SHARED = i915.h i915_drv.h i915_drm.h i915_irq.c i915_mem.c i915_dma.c SISHEADERS= sis.h sis_drv.h sis_drm.h $(DRMHEADERS) SISSHARED= sis.h sis_drv.h sis_drm.h sis_ds.c sis_ds.h sis_mm.c SAVAGEHEADERS= savage.h savage_drv.h savage_drm.h $(DRMHEADERS) \ $(DRMTEMPLATES) VIAHEADERS = via_drm.h via_drv.h via.h via_mm.h via_ds.h \ via_3d_reg.h $(DRMHEADERS) $(DRMTEMPLATES) VIASHARED = via_drm.h via_drv.h via.h via_mm.h via_ds.h \ via_3d_reg.h via_drv.c via_ds.c via_irq.c via_map.c \ via_mm.c via_dma.c MACH64HEADERS = mach64.h mach64_drv.h mach64_drm.h $(DRMHEADERS) \ $(DRMTEMPLATES) MACH64SHARED = mach64.h mach64_drv.h mach64_drm.h mach64_dma.c \ mach64_irq.c mach64_state.c FFBHEADERS = ffb.h ffb_drv.h $(DRMHEADERS) $(DRMTEMPLATES) SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \ $(SISSHARED) $(TDFXSHARED) $(VIASHARED) $(MACH64SHARED) \ $(I915SHARED) PROGS = dristat drmstat CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd *.mod.c linux drm_pciids.h .tmp_versions # VERSION is not defined from the initial invocation. It is defined when # this Makefile is invoked from the kernel's root Makefile. ifndef VERSION ifdef RUNNING_REL # SuSE has the version.h and autoconf.h headers for the current kernel # in /boot as /boot/vmlinuz.version.h and /boot/vmlinuz.autoconf.h. # Check these first to see if they match the running kernel. BOOTVERSION_PREFIX = /boot/vmlinuz. V := $(shell if [ -f $(BOOTVERSION_PREFIX)version.h ]; then \ grep UTS_RELEASE $(BOOTVERSION_PREFIX)version.h | \ cut -d' ' -f3; fi) ifeq ($(V),"$(RUNNING_REL)") HEADERFROMBOOT := 1 GETCONFIG := MAKEFILES=$(shell pwd)/.config HAVECONFIG := y endif # On Red Hat we need to check if there is a .config file in the kernel # source directory. If there isn't, we need to check if there's a # matching file in the configs subdirectory. ifneq ($(HAVECONFIG),y) HAVECONFIG := $(shell if [ -e $(LINUXDIR)/.config ]; then echo y; fi) endif ifneq ($(HAVECONFIG),y) REL_BASE := $(shell echo $(RUNNING_REL) | sed 's/-.*//') REL_TYPE := $(shell echo $(RUNNING_REL) | sed 's/[0-9.-]//g') ifeq ($(REL_TYPE),) RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE).config else RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE)-$(REL_TYPE).config endif HAVECONFIG := $(shell if [ -e $(LINUXDIR)/$(RHCONFIG) ]; then echo y; fi) ifneq ($(HAVECONFIG),y) RHCONFIG := endif endif ifneq ($(HAVECONFIG),y) ifneq ($(0),$(LINUXDIR)) GETCONFIG += O=$(O) endif HAVECONFIG := $(shell if [ -e $(O)/.config ]; then echo y; fi) endif ifneq ($(HAVECONFIG),y) $(error Cannot find a kernel config file) endif endif ifeq ($(findstring 2.4,$(RUNNING_REL)),) $(error Building 2.4 version on $(RUNNING_REL)) endif CLEANCONFIG := $(shell if cmp -s $(LINUXDIR)/.config .config; then echo y; fi) ifeq ($(CLEANCONFIG),y) CLEANFILES += $(LINUXDIR)/.config .config $(LINUXDIR)/tmp_include_depends endif all: modules modules: includes make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules ifeq ($(HEADERFROMBOOT),1) BOOTHEADERS = version.h autoconf.h BOOTCONFIG = .config CLEANFILES += $(BOOTHEADERS) $(BOOTCONFIG) includes:: $(BOOTHEADERS) $(BOOTCONFIG) version.h: $(BOOTVERSION_PREFIX)version.h rm -f $@ ln -s $< $@ autoconf.h: $(BOOTVERSION_PREFIX)autoconf.h rm -f $@ ln -s $< $@ .config: $(BOOTVERSION_PREFIX)config rm -f $@ ln -s $< $@ endif # This prepares an unused Red Hat kernel tree for the build. ifneq ($(RHCONFIG),) includes:: $(LINUXDIR)/.config $(LINUXDIR)/tmp_include_depends .config $(LINUXDIR)/.config: $(LINUXDIR)/$(RHCONFIG) rm -f $@ ln -s $< $@ .config: $(LINUXDIR)/$(RHCONFIG) rm -f $@ ln -s $< $@ $(LINUXDIR)/tmp_include_depends: echo all: > $@ endif # Make sure that the shared source files are linked into this directory. SHAREDDIR := ../shared HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi) ifeq ($(HASSHARED),y) includes:: $(SHAREDSRC) drm_pciids.h drm_pciids.h: $(SHAREDDIR)/drm_pciids.txt sh ../scripts/create_linux_pci_lists.sh < $(SHAREDDIR)/drm_pciids.txt $(SHAREDSRC): @if [ -r $(SHAREDDIR)/$@ ]; then \ (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi CLEANFILES += $(SHAREDSRC) endif includes:: linux linux: rm -f linux ln -s . linux clean cleandir: rm -rf $(CLEANFILES) $(MODULE_LIST):: make DRM_MODULES=$@ modules # Build test utilities PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ -I. -I../../.. DRMSTATLIBS = -L../../.. -L.. -ldrm -lxf86_os \ -L../../../../dummylib -ldummy -lm programs: $(PROGS) dristat: dristat.c $(CC) $(PRGCFLAGS) $< -o $@ drmstat: drmstat.c $(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS) else # Check for kernel versions that we don't support. BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \ echo y; fi) ifeq ($(BELOW24),y) $(error Only 2.4.x and later kernels are supported \ ($(VERSION).$(PATCHLEVEL).$(SUBLEVEL))) endif ifdef ARCHX86 ifndef CONFIG_X86_CMPXCHG $(error CONFIG_X86_CMPXCHG needs to be enabled in the kernel) endif endif # This needs to go before all other include paths. CC += -I$(DRMSRCDIR) # Check for Red Hat's 4-argument do_munmap(). DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \ grep -c acct) ifneq ($(DOMUNMAP),0) EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS endif # Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \ grep -c vma) ifneq ($(RPR),0) EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS endif # Check for 4-argument vmap() in some 2.5.x and 2.4.x kernels VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \ grep -c prot) ifneq ($(VMAP),0) EXTRA_CFLAGS += -DVMAP_4_ARGS endif # Check for PAGE_AGP definition PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \ grep -c PAGE_AGP) ifneq ($(PAGE_AGP),0) EXTRA_CFLAGS += -DHAVE_PAGE_AGP endif # Start with all modules turned off. CONFIG_DRM_GAMMA := n CONFIG_DRM_TDFX := n CONFIG_DRM_MGA := n CONFIG_DRM_I810 := n CONFIG_DRM_R128 := n CONFIG_DRM_RADEON := n CONFIG_DRM_I830 := n CONFIG_DRM_I915 := n CONFIG_DRM_SIS := n CONFIG_DRM_FFB := n CONFIG_DRM_SAVAGE := n CONFIG_DRM_VIA := n CONFIG_DRM_MACH64 := n # Enable module builds for the modules requested/supported. ifneq (,$(findstring tdfx,$(DRM_MODULES))) CONFIG_DRM_TDFX := m endif ifneq (,$(findstring r128,$(DRM_MODULES))) CONFIG_DRM_R128 := m endif ifneq (,$(findstring radeon,$(DRM_MODULES))) CONFIG_DRM_RADEON := m endif ifneq (,$(findstring sis,$(DRM_MODULES))) CONFIG_DRM_SIS := m endif ifneq (,$(findstring via,$(DRM_MODULES))) CONFIG_DRM_VIA := m endif ifneq (,$(findstring mach64,$(DRM_MODULES))) CONFIG_DRM_MACH64 := m endif ifneq (,$(findstring ffb,$(DRM_MODULES))) CONFIG_DRM_FFB := m endif # These require AGP support ifdef CONFIG_AGP ifneq (,$(findstring mga,$(DRM_MODULES))) CONFIG_DRM_MGA := m endif ifneq (,$(findstring i810,$(DRM_MODULES))) CONFIG_DRM_I810 := m endif ifneq (,$(findstring i830,$(DRM_MODULES))) CONFIG_DRM_I830 := m endif ifneq (,$(findstring i915,$(DRM_MODULES))) CONFIG_DRM_I915 := m endif ifneq (,$(findstring savage,$(DRM_MODULES))) CONFIG_DRM_SAVAGE := m endif endif include $(DRMSRCDIR)/Makefile.kernel # Depencencies $(tdfx-objs): $(TDFXHEADERS) $(r128-objs): $(R128HEADERS) $(mga-objs): $(MGAHEADERS) $(i810-objs): $(I810HEADERS) $(i830-objs): $(I830HEADERS) $(i915-objs): $(I830HEADERS) $(radeon-objs): $(RADEONHEADERS) $(sis-objs): $(SISHEADERS) $(ffb-objs): $(FFBHEADERS) $(savage-objs): $(SAVAGEHEADERS) $(via-objs): $(VIAHEADERS) $(mach64-objs): $(MACH64HEADERS) endif 238' href='#n238'>238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 
# Makefile -- For the Direct Rendering Manager module (drm)
#
# Based on David Woodhouse's mtd build.
#
# Modified to handle the DRM requirements and builds on a wider range of
# platforms in a flexible way by David Dawes.  It's not clear, however,
# that this approach is simpler than the old one.
#
# The purpose of this Makefile is to handle setting up everything
# needed for an out-of-kernel source build.  Makefile.kernel contains
# everything required for in-kernel source builds.  It is included into
# this file, so none of that should be duplicated here.
#
# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.40 2003/08/17 17:12:25 dawes Exp $
#

#
# By default, the build is done against the running linux kernel source.
# To build against a different kernel source tree, set LINUXDIR:
#
#    make LINUXDIR=/path/to/kernel/source

#
# To build only some modules, either set DRM_MODULES to the list of modules,
# or specify the modules as targets:
#
#    make r128.o radeon.o
#
# or:
#
#    make DRM_MODULES="r128 radeon"
#

SHELL=/bin/sh

.SUFFIXES:

ifndef LINUXDIR
RUNNING_REL := $(shell uname -r)

LINUXDIR := $(shell if [ -e /lib/modules/$(RUNNING_REL)/source ]; then \
		 echo /lib/modules/$(RUNNING_REL)/source; \
		 else echo /lib/modules/$(RUNNING_REL)/build; fi)
endif

ifndef O
O := $(shell if [ -e /lib/modules/$(RUNNING_REL)/build ]; then \
		 echo /lib/modules/$(RUNNING_REL)/build; \
		 else echo ""; fi)
#O := $(LINUXDIR)
endif

ifdef ARCH
MACHINE := $(ARCH)
else
MACHINE := $(shell uname -m)
endif

# Modules for all architectures
MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \
               mach64.o xgi.o

# Modules only for ix86 architectures
ifneq (,$(findstring 86,$(MACHINE)))
ARCHX86 := 1
MODULE_LIST += i810.o
endif

ifneq (,$(findstring sparc64,$(MACHINE)))
ARCHSPARC64 := 1
#MODULE_LIST += ffb.o
endif

DRM_MODULES ?= $(MODULE_LIST)

# These definitions are for handling dependencies in the out of kernel build.

DRMHEADERS =    drmP.h drm_compat.h drm_os_linux.h drm.h drm_sarea.h
COREHEADERS =   drm_core.h drm_sman.h drm_hashtab.h 

TDFXHEADERS =   tdfx_drv.h $(DRMHEADERS)
R128HEADERS =   r128_drv.h r128_drm.h $(DRMHEADERS)
RADEONHEADERS = radeon_drv.h radeon_drm.h r300_reg.h $(DRMHEADERS)
MGAHEADERS =    mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS)
I810HEADERS =   i810_drv.h i810_drm.h $(DRMHEADERS)
SISHEADERS=     sis_drv.h sis_drm.h drm_hashtab.h drm_sman.h $(DRMHEADERS)
SAVAGEHEADERS=  savage_drv.h savage_drm.h $(DRMHEADERS)
VIAHEADERS =	via_drm.h via_drv.h via_3d_reg.h via_verifier.h $(DRMHEADERS)
MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS)
FFBHEADERS = 	ffb_drv.h $(DRMHEADERS)
NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS)
XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_misc.h xgi_regs.h $(DRMHEADERS)

CLEANFILES = *.o *.ko .depend .*.flags .*.d .*.cmd *.mod.c drm_pciids.h .tmp_versions

# VERSION is not defined from the initial invocation.  It is defined when
# this Makefile is invoked from the kernel's root Makefile.

ifndef VERSION

ifdef RUNNING_REL

# SuSE has the version.h and autoconf.h headers for the current kernel
# in /boot as /boot/vmlinuz.version.h and /boot/vmlinuz.autoconf.h.
# Check these first to see if they match the running kernel.

BOOTVERSION_PREFIX = /boot/vmlinuz.

V := $(shell if [ -f $(BOOTVERSION_PREFIX)version.h ]; then \
	grep UTS_RELEASE $(BOOTVERSION_PREFIX)version.h | \
	cut -d' ' -f3; fi)

ifeq ($(V),"$(RUNNING_REL)")
HEADERFROMBOOT := 1
GETCONFIG := MAKEFILES=$(shell /bin/pwd)/.config
HAVECONFIG := y
endif

# On Red Hat we need to check if there is a .config file in the kernel
# source directory.  If there isn't, we need to check if there's a
# matching file in the configs subdirectory.

ifneq ($(HAVECONFIG),y)
HAVECONFIG := $(shell if [ -e $(LINUXDIR)/.config ]; then echo y; fi)
endif

ifneq ($(HAVECONFIG),y)
REL_BASE := $(shell echo $(RUNNING_REL) | sed 's/-.*//')
REL_TYPE := $(shell echo $(RUNNING_REL) | sed 's/[0-9.-]//g')
ifeq ($(REL_TYPE),)
RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE).config
else
RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE)-$(REL_TYPE).config
endif
HAVECONFIG := $(shell if [ -e $(LINUXDIR)/$(RHCONFIG) ]; then echo y; fi)
ifneq ($(HAVECONFIG),y)
RHCONFIG :=
endif
endif

ifneq ($(HAVECONFIG),y)
ifneq ($(0),$(LINUXDIR))
GETCONFIG += O=$(O)
endif
HAVECONFIG := $(shell if [ -e $(O)/.config ]; then echo y; fi)
endif

ifneq ($(HAVECONFIG),y)
$(error Cannot find a kernel config file)
endif

endif

CLEANCONFIG := $(shell if cmp -s $(LINUXDIR)/.config .config; then echo y; fi)
ifeq ($(CLEANCONFIG),y)
CLEANFILES += $(LINUXDIR)/.config .config $(LINUXDIR)/tmp_include_depends
endif

all: modules

modules: includes