diff options
| -rw-r--r-- | linux/Makefile.linux | 63 | ||||
| -rw-r--r-- | linux/picker.c | 12 |
2 files changed, 44 insertions, 31 deletions
diff --git a/linux/Makefile.linux b/linux/Makefile.linux index 95fe7585..2b3ccab7 100644 --- a/linux/Makefile.linux +++ b/linux/Makefile.linux @@ -1,6 +1,6 @@ # Makefile -- For the Direct Rendering Manager module (drm) # Created: Mon Jan 4 09:26:53 1999 by faith@precisioninsight.com -# Revised: Thu Oct 7 10:56:13 1999 by faith@precisioninsight.com +# Revised: Thu Jan 13 09:53:33 2000 by faith@precisioninsight.com # # Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. # All rights reserved. @@ -25,36 +25,12 @@ # DEALINGS IN THE SOFTWARE. # # $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/generic/Makefile.linux,v 1.23 1999/07/02 17:46:30 faith Exp $ -# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.2 1999/12/14 01:33:55 robin Exp $ +# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/generic/Makefile.linux,v 1.3 1999/06/27 14:08:21 dawes Exp $ # .SUFFIXES: -# **** Start of SMP/MODVERSIONS detection - # *** Setup -LINUX=/usr/src/linux -AUTOCONF=$(LINUX)/include/linux/autoconf.h - -# ** SMP -SMP := $(shell \ - if grep -q '^\#define.*CONFIG_SMP.*1' $(AUTOCONF); \ - then echo 1; else echo 0; fi) -# If that doesn't do automatic detection properly on your system, -# uncomment one of these lines: -#SMP := 0 -#SMP := 1 - -# ** MODVERSIONS -MODVERSIONS := $(shell \ - if grep -q '^\#define.*CONFIG_MODVERSIONS.*1' $(AUTOCONF); \ - then echo 1; else echo 0; fi) -# If that doesn't do automatic detection properly on your system, -# uncomment one of these lines: -#MODVERSIONS := 0 -#MODVERSIONS := 1 - -# **** End of SMP/MODVERSIONS detection MODS= gamma.o tdfx.o LIBS= libdrm.a @@ -73,8 +49,6 @@ TDFXHEADERS= tdfx_drv.h $(DRMHEADERS) PROGOBJS= drmstat.po xf86drm.po xf86drmHash.po xf86drmRandom.po sigio.po PROGHEADERS= xf86drm.h $(DRMHEADERS) -INC= /usr/include - CFLAGS= -O2 $(WARNINGS) WARNINGS= -Wall -Wwrite-strings -Wpointer-arith -Wcast-align \ -Wstrict-prototypes -Wshadow -Wnested-externs \ @@ -86,18 +60,45 @@ PRGCFLAGS= $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ -I../../../../../../../../programs/Xserver/hw/xfree86/common 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 := $(shell uname -r) +A := /usr/src/linux-$(VERSION)/include +B := /usr/src/linux/include +C := /usr/include +TREE := $(shell \ + if grep -q $(VERSION) $A/linux/version.h; then echo $A; \ + elif grep -q $(VERSION) $B/linux/version.h; then echo $B; \ + elif grep -q $(VERSION) $C/linux/version.h; then echo $C; \ + else echo 0; fi) + +ifeq "$TREE" "0" +all:; echo Error: Could not locate kernel tree +else +SMP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \ + | grep 'SMP = ' | cut -d' ' -f3) +MODVERSIONS := $(shell gcc -E -I $(TREE) picker.c 2>/dev/null \ + | grep 'MODVERSIONS = ' | cut -d' ' -f3) +all::;@echo KERNEL HEADERS IN $(TREE): SMP=${SMP} MODVERSIONS=${MODVERSIONS} +all:: $(LIBS) $(MODS) $(PROGS) +endif + +# **** End of SMP/MODVERSIONS detection + # **** Handle SMP/MODVERSIONS ifeq ($(SMP),1) MODCFLAGS += -D__SMP__ endif ifeq ($(MODVERSIONS),1) -MODCFLAGS += -DMODVERSIONS -include /usr/include/linux/modversions.h +MODCFLAGS += -DMODVERSIONS -include $(TREE)/linux/modversions.h endif # **** End of configuration -all: $(LIBS) $(MODS) $(PROGS) - libdrm.a: $(DRMOBJS) -$(RM) -f $@ $(AR) rcs $@ $(DRMOBJS) diff --git a/linux/picker.c b/linux/picker.c new file mode 100644 index 00000000..186f28b2 --- /dev/null +++ b/linux/picker.c @@ -0,0 +1,12 @@ +#include <linux/autoconf.h> + +#ifndef CONFIG_SMP +#define CONFIG_SMP 0 +#endif + +#ifndef CONFIG_MODVERSIONS +#define CONFIG_MODVERSIONS 0 +#endif + +SMP = CONFIG_SMP +MODVERSIONS = CONFIG_MODVERSIONS |