Rework the Linux drm kernel module build to leverage off the standard

kernel build system. This is based on suggestions and examples from
    David Woodhouse. This approach has the advantage that the build
    requirements of a wider range of standard kernels are now supported
    transparently, but the disadvantage of some extra complexity to handle
    building against clean vendor-distributed kernel source trees. This has
    been tested with some recent Red Hat and SuSE distributions.
main
David Dawes 2003-04-17 18:44:38 +00:00
parent c2d7ff1bf9
commit dbb7beb51d
4 changed files with 351 additions and 316 deletions

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@ -1,19 +1,41 @@
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
O_TARGET := drm.o
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o radeon.o ffb.o
#
# Based on David Woodhouse's mtd build.
#
# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel,v 1.17 2003/04/12 17:18:17 dawes Exp $
#
gamma-objs := gamma_drv.o gamma_dma.o
tdfx-objs := tdfx_drv.o
r128-objs := r128_drv.o r128_cce.o r128_irq.o r128_state.o
mga-objs := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o
mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
i810-objs := i810_drv.o i810_dma.o
i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
# Kernel version checks
BELOW25 := $(shell if [ $(PATCHLEVEL) -lt 5 ]; then echo y; fi)
# There were major build changes starting with 2.5.52
ifneq ($(BELOW25),y)
BELOW2552 := $(shell if [ $(SUBLEVEL) -lt 52 ]; then echo y; fi)
else
BELOW2552 := y
endif
ifeq ($(BELOW25),y)
O_TARGET := drm.o
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
obj-m :=
obj-n :=
obj- :=
endif
obj-$(CONFIG_DRM_GAMMA) += gamma.o
obj-$(CONFIG_DRM_TDFX) += tdfx.o
obj-$(CONFIG_DRM_R128) += r128.o
@ -21,10 +43,14 @@ obj-$(CONFIG_DRM_RADEON)+= radeon.o
obj-$(CONFIG_DRM_MGA) += mga.o
obj-$(CONFIG_DRM_I810) += i810.o
obj-$(CONFIG_DRM_I830) += i830.o
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_FFB) += ffb.o
ifeq ($(BELOW2552),y)
include $(TOPDIR)/Rules.make
endif
ifeq ($(BELOW25),y)
gamma.o: $(gamma-objs) $(lib)
$(LD) -r -o $@ $(gamma-objs) $(lib)
@ -46,5 +72,10 @@ r128.o: $(r128-objs) $(lib)
radeon.o: $(radeon-objs) $(lib)
$(LD) -r -o $@ $(radeon-objs) $(lib)
sis.o: $(sis-objs) $(lib)
$(LD) -r -o $@ $(sis-objs) $(lib)
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
endif

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@ -1,19 +1,41 @@
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
O_TARGET := drm.o
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o radeon.o ffb.o
#
# Based on David Woodhouse's mtd build.
#
# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel,v 1.17 2003/04/12 17:18:17 dawes Exp $
#
gamma-objs := gamma_drv.o gamma_dma.o
tdfx-objs := tdfx_drv.o
r128-objs := r128_drv.o r128_cce.o r128_irq.o r128_state.o
mga-objs := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o
mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
i810-objs := i810_drv.o i810_dma.o
i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
# Kernel version checks
BELOW25 := $(shell if [ $(PATCHLEVEL) -lt 5 ]; then echo y; fi)
# There were major build changes starting with 2.5.52
ifneq ($(BELOW25),y)
BELOW2552 := $(shell if [ $(SUBLEVEL) -lt 52 ]; then echo y; fi)
else
BELOW2552 := y
endif
ifeq ($(BELOW25),y)
O_TARGET := drm.o
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
obj-m :=
obj-n :=
obj- :=
endif
obj-$(CONFIG_DRM_GAMMA) += gamma.o
obj-$(CONFIG_DRM_TDFX) += tdfx.o
obj-$(CONFIG_DRM_R128) += r128.o
@ -21,10 +43,14 @@ obj-$(CONFIG_DRM_RADEON)+= radeon.o
obj-$(CONFIG_DRM_MGA) += mga.o
obj-$(CONFIG_DRM_I810) += i810.o
obj-$(CONFIG_DRM_I830) += i830.o
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_FFB) += ffb.o
ifeq ($(BELOW2552),y)
include $(TOPDIR)/Rules.make
endif
ifeq ($(BELOW25),y)
gamma.o: $(gamma-objs) $(lib)
$(LD) -r -o $@ $(gamma-objs) $(lib)
@ -46,5 +72,10 @@ r128.o: $(r128-objs) $(lib)
radeon.o: $(radeon-objs) $(lib)
$(LD) -r -o $@ $(radeon-objs) $(lib)
sis.o: $(sis-objs) $(lib)
$(LD) -r -o $@ $(sis-objs) $(lib)
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
endif

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@ -1,313 +1,316 @@
# Makefile -- For the Direct Rendering Manager module (drm)
# Created: Mon Jan 4 09:26:53 1999 by faith@precisioninsight.com
#
# Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
# Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
# All rights reserved.
# Based on David Woodhouse's mtd build.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# 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 above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
# The purpose of this Makefile.linux file 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.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.34 2003/04/16 15:42:19 dawes Exp $
#
#
# ***** NOTE NOTE NOTE NOTE NOTE *****
# To override the automatic Linux source tree determination, pass the
# pathname for the kernel that you want to compile on the command line,
# like this:
# make TREE=/usr/my-kernel-tree/include
# By default, the build is done against the running linux kernel source.
# To build against a different kernel source tree, set LINUXDIR:
#
# make -f Makefile.linux 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 -f Makefile.linux r128.o radeon.o
#
# or:
#
# make -f Makefile.linux DRM_MODULES="r128 radeon"
#
SHELL=/bin/sh
.SUFFIXES:
# *** Setup
ifndef LINUXDIR
RUNNING_REL := $(shell uname -r)
# **** End of SMP/MODVERSIONS detection
LINUXDIR := /lib/modules/$(RUNNING_REL)/build
endif
MODS = gamma.o tdfx.o r128.o radeon.o
LIBS =
MACHINE := $(shell uname -m)
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_lists.h \
drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
DRMSHARED = drm_sarea.h
DRMHEADERS = drm.h drmP.h $(DRMSHARED)
# Modules for all architectures
MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o #sis.o
GAMMAOBJS = gamma_drv.o gamma_dma.o
GAMMAHEADERS = gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
# Modules only for ix86 architectures
ifneq (,$(findstring 86,$(MACHINE)))
MODULE_LIST += i830.o i810.o
endif
TDFXOBJS = tdfx_drv.o
TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
# Add ffb.o for sparc??
R128OBJS = r128_drv.o r128_cce.o r128_state.o r128_irq.o
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
DRM_MODULES ?= $(MODULE_LIST)
RADEONOBJS = radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \
radeon_irq.o
RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \
# 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_lists.h \
drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
DRMSHARED = drm_sarea.h
DRMHEADERS = drm.h drmP.h $(DRMSHARED)
GAMMAHEADERS = gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
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)
RADEONSHARED = radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
radeon_mem.c radeon_state.c
INC = /usr/include
CFLAGS = -O2 $(WARNINGS)
WARNINGS = -Wall -Wwrite-strings -Wpointer-arith -Wcast-align \
-Wstrict-prototypes -Wnested-externs \
-Wpointer-arith
# -Wshadow -Winline -- make output too noisy
MODCFLAGS = $(CFLAGS) -D__KERNEL__ -DMODULE -fomit-frame-pointer -fno-strict-aliasing
PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
-D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
-I../../../../../../include -I../../../../../../../../include \
-I../../../../../../../../programs/Xserver/hw/xfree86/common \
-I. -I../../.. -I../../../../../../../../lib/X11
PRGLIBS =
# **** Start of SMP/MODVERSIONS detection
# First, locate correct tree for this kernel version. If we find a
# matching tree, we assume that we can rely on that tree's autoconf.h.
# This may not be correct, but it is the best assumption we can make.
VERSION := $(shell uname -r)
# For Red Hat...
RHVERS := $(shell uname -r)custom
A := /lib/modules/$(VERSION)/build/include
B := /usr/src/linux-$(VERSION)/include
C := /usr/src/linux/include
D := /usr/include
V := $(shell gcc -E -nostdinc -I$A picker.c 2>/dev/null \
| grep -s 'RELEASE = ' | cut -d' ' -f3)
ifeq ($(V),"$(VERSION)")
TREE := $A
else
ifeq ($(V),"$(RHVERS)")
TREE := $A
else
V := $(shell gcc -E -nostdinc -I$B picker.c 2>/dev/null \
| grep -s 'RELEASE = ' | cut -d' ' -f3)
ifeq ($(V),"$(VERSION)")
TREE := $B
else
ifeq ($(V),"$(RHVERS)")
TREE := $B
else
V := $(shell gcc -E -nostdinc -I$C picker.c 2>/dev/null \
| grep -s 'RELEASE = ' | cut -d' ' -f3)
ifeq ($(V),"$(VERSION)")
TREE := $C
else
V := $(shell gcc -E -nostdinc -I$D picker.c 2>/dev/null \
| grep -s 'RELEASE = ' | cut -d' ' -f3)
ifeq ($(V),"$(VERSION)")
TREE := $D
else
TREE := 0
endif
endif
endif
endif
endif
endif
ifeq ($(TREE),0)
all:; @echo Error: Could not locate kernel tree in $A $B $C $D
else
SMP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
| grep -s 'SMP = ' | cut -d' ' -f3)
MODULES := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
| grep -s 'MODULES = ' | cut -d' ' -f3)
MODVERSIONS := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
| grep -s 'MODVERSIONS = ' | cut -d' ' -f3)
AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
| grep -s 'AGP = ' | cut -d' ' -f3)
MACHINE := $(shell echo `uname -m`)
# Red Hat's kernels have 4 args to do_munmap()
DOMUNMAP := $(shell grep do_munmap $(TREE)/linux/mm.h | grep -c acct)
# Red Hat 9 kernel has 5 args to remap_page_range()
RPR := $(shell grep remap_page_range $(TREE)/linux/mm.h | grep -c vma)
ifeq ($(AGP),0)
AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
| grep -s 'AGP_MODULE = ' | cut -d' ' -f3)
endif
ifeq ($(DOMUNMAP),1)
MODCFLAGS += -DDO_MUNMAP_4_ARGS
endif
ifeq ($(RPR),1)
MODCFLAGS += -DREMAP_PAGE_RANGE_5_ARGS
endif
ifeq ($(AGP),1)
MODCFLAGS += -DCONFIG_AGP -DCONFIG_AGP_MODULE
DRMTEMPLATES += drm_agpsupport.h
MODS += mga.o
ifeq ($(MACHINE),i386)
MODS += i810.o
MODS += i830.o
endif
ifeq ($(MACHINE),i686)
MODS += i810.o
MODS += i830.o
endif
MGAOBJS = mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
MGAHEADERS = mga.h mga_drv.h mga_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
MGASHARED = mga.h mga_dma.c mga_drm.h mga_drv.h mga_state.c \
mga_ucode.h mga_warp.c
I810OBJS = i810_drv.o i810_dma.o
I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
I830OBJS = i830_drv.o i830_dma.o i830_irq.o
I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
endif
ifeq ($(MACHINE),alpha)
MODCFLAGS+= -ffixed-8 -mno-fp-regs -mcpu=ev56 -Wa,-mev6
endif
ifeq ($(MACHINE),x86_64)
MODCFLAGS+= -mcmodel=kernel
endif
MODS += sis.o
SISOBJS= sis_drv.o sis_mm.o sis_ds.o
SISHEADERS= sis_drv.h sis_drm.h $(DRMHEADERS)
MODCFLAGS += -DCONFIG_DRM_SIS
all::;@echo === KERNEL HEADERS IN $(TREE)
all::;@echo === SMP=${SMP} MODULES=${MODULES} MODVERSIONS=${MODVERSIONS} AGP=${AGP}
all::;@echo === Compiling for machine $(MACHINE)
all::;@echo === WARNING
all::;@echo === WARNING Use 2.4.x kernels ONLY !
all::;@echo === WARNING
ifeq ($(MODULES),0)
all::;@echo
all::;@echo "*** Kernel modules must be configured. Build aborted."
all::;@echo
else
all:: $(LIBS) $(MODS) $(PROGS)
endif
endif
# **** End of SMP/MODVERSIONS detection
# **** Handle SMP/MODVERSIONS
ifeq ($(SMP),1)
MODCFLAGS += -D__SMP__
endif
ifeq ($(MODVERSIONS),1)
MODCFLAGS += -DMODVERSIONS -include $(TREE)/linux/modversions.h
endif
# **** End of configuration
# Link in shared headers if needed
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)
SISHEADERS= sis_drv.h sis_drm.h $(DRMHEADERS)
SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED)
SHAREDDIR = ../../../shared/drm/kernel
CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd
# 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)
$(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
# The Makefile renaming hack is required because the standard kernel build,
# especially 2.5.52 and later, explicitly references the Makefile by the
# name "Makefile". For builds prior to 2.5.52, the name GNUmakefile could
# have been used.
all: modules
modules: includes
@if test -f Makefile && cmp -s Makefile Makefile.linux; then : ; \
else \
if [ -e Makefile ]; then \
(set -x; mv -f Makefile Makefile._xx_); fi; \
(set -x; ln -s Makefile.linux Makefile); fi
make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules
@if cmp -s Makefile Makefile.linux; then \
(set -x; rm -f Makefile); \
if [ -e Makefile._xx_ ]; then \
(set -x; mv -f Makefile._xx_ Makefile); fi; fi
ifeq ($(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/drm/kernel
HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi)
ifeq ($(HASSHARED),y)
includes:: $(SHAREDSRC)
$(SHAREDSRC):
@if [ ! -r $@ ]; then (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ .); fi
@if [ -r $(SHAREDDIR)/$@ ]; then \
(rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi
CLEANFILES += $(SHAREDSRC)
endif
dristat: dristat.c
$(CC) $(PRGCFLAGS) $< -o $@
includes:: linux
DRIsetup: DRIsetup.c
$(CC) $(PRGCFLAGS) $< -o $@ -L/usr/X11R6/lib -lGL -lm ../../../../parser/libxf86config.a ../libdrm.a
linux:
rm -f linux
ln -s . linux
gamma_drv.o: gamma_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
gamma.o: $(GAMMAOBJS)
$(LD) -r $^ -o $@
clean cleandir:
rm -f $(CLEANFILES)
tdfx_drv.o: tdfx_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
tdfx.o: $(TDFXOBJS) $(LIBS)
$(LD) -r $^ -o $@
$(MODULE_LIST)::
make -f Makefile.linux DRM_MODULES=$@ modules
sis.o: $(SISOBJS) $(LIBS)
$(LD) -r $^ -o $@
else
r128_drv.o: r128_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
r128.o: $(R128OBJS) $(LIBS)
$(LD) -r $^ -o $@
# Check for kernel versions that we don't support.
radeon_drv.o: radeon_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
radeon.o: $(RADEONOBJS) $(LIBS)
$(LD) -r $^ -o $@
BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \
echo y; fi)
ifeq ($(AGP),1)
mga_drv.o: mga_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
mga.o: $(MGAOBJS)
$(LD) -r $^ -o $@
ifeq ($(BELOW24),y)
$(error Only 2.4.x and later kernels are supported \
($(VERSION).$(PATCHLEVEL).$(SUBLEVEL)))
endif
i810_drv.o: i810_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
i810.o: $(I810OBJS) $(LIBS)
$(LD) -r $^ -o $@
# This needs to go before all other include paths.
CC += -I$(DRMSRCDIR)
i830_drv.o: i830_drv.c
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
i830.o: $(I830OBJS) $(LIBS)
$(LD) -r $^ -o $@
# Check for Red Hat's 4-argument do_munmap().
DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \
grep -c acct)
# Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels
RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \
grep -c vma)
ifneq ($(DOMUNMAP),0)
EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS
endif
ifneq ($(RPR),0)
EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS
endif
# Start with all modules turned off.
CONFIG_DRM_GAMMA := n
CONFIG_DRM_TDFX := n
CONFIG_DRM_MGA := n
CONFIG_DRM_I810 := n
CONFIG_DRM_R128 := n
CONFIG_DRM_RADEON := n
CONFIG_DRM_I830 := n
CONFIG_DRM_SIS := n
CONFIG_DRM_FFB := n
# Enable module builds for the modules requested/supported.
ifneq (,$(findstring gamma,$(DRM_MODULES)))
CONFIG_DRM_GAMMA := m
endif
ifneq (,$(findstring tdfx,$(DRM_MODULES)))
CONFIG_DRM_TDFX := m
endif
# These require AGP support
ifdef CONFIG_AGP
ifneq (,$(findstring mga,$(DRM_MODULES)))
CONFIG_DRM_MGA := m
endif
ifneq (,$(findstring i810,$(DRM_MODULES)))
CONFIG_DRM_I810 := m
endif
ifneq (,$(findstring r128,$(DRM_MODULES)))
CONFIG_DRM_R128 := m
endif
ifneq (,$(findstring radeon,$(DRM_MODULES)))
CONFIG_DRM_RADEON := m
endif
ifneq (,$(findstring i830,$(DRM_MODULES)))
CONFIG_DRM_I830 := m
endif
ifneq (,$(findstring sis,$(DRM_MODULES)))
CONFIG_DRM_SIS := m
endif
endif
include $(DRMSRCDIR)/Makefile.kernel
# Depencencies
$(gamma-objs): $(GAMMAHEADERS)
$(tdfx-objs): $(TDFXHEADERS)
$(r128-objs): $(R128HEADERS)
$(mga-objs): $(MGAHEADERS)
$(i810-objs): $(I810HEADERS)
$(i830-objs): $(I830HEADERS)
$(radeon-objs): $(RADEONHEADERS)
$(sis-objs): $(SISHEADERS)
$(ffb-objs): $(FFBHEADERS)
endif
.PHONY: ChangeLog
ChangeLog:
@rm -f Changelog
@rcs2log -i 2 -r -l \
| sed 's,@.*light,,' \
| sed 's,/cvsroot/.*/drm/kernel/,,g' \
> ChangeLog
# .o files are used for modules
%.o: %.c
$(CC) $(MODCFLAGS) -I$(TREE) -c $< -o $@
$(GAMMAOBJS): $(GAMMAHEADERS)
$(TDFXOBJS): $(TDFXHEADERS)
$(R128OBJS): $(R128HEADERS)
$(RADEONOBJS): $(RADEONHEADERS)
ifeq ($(AGP),1)
$(MGAOBJS): $(MGAHEADERS)
$(I810OBJS): $(I810HEADERS)
$(I830OBJS): $(I830HEADERS)
endif
clean cleandir::
rm -f *.o *.a *~ core
@for i in $(SHAREDSRC); do \
if [ -L $$i ]; then (set -x; rm -f $$i); fi; \
done

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@ -1,30 +0,0 @@
#include <linux/config.h>
#include <linux/version.h>
#ifndef CONFIG_SMP
#define CONFIG_SMP 0
#endif
#ifndef CONFIG_MODULES
#define CONFIG_MODULES 0
#endif
#ifndef CONFIG_MODVERSIONS
#define CONFIG_MODVERSIONS 0
#endif
#ifndef CONFIG_AGP_MODULE
#define CONFIG_AGP_MODULE 0
#endif
#ifndef CONFIG_AGP
#define CONFIG_AGP 0
#endif
SMP = CONFIG_SMP
MODULES = CONFIG_MODULES
MODVERSIONS = CONFIG_MODVERSIONS
AGP = CONFIG_AGP
AGP_MODULE = CONFIG_AGP_MODULE
RELEASE = UTS_RELEASE