aa7ed8a4ee
(And if setting the MTRR fails the module still works fine.) Updated to remove the support for kernels before 2.2.x. (Made the first a bit easier.) We now only use kinfo for the makefile.
111 lines
3.1 KiB
Makefile
111 lines
3.1 KiB
Makefile
###############################################################################
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# Makefile by Carlo Wood (and others)
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ifeq ($(OPT_CFLAGS),)
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# Determine the machine type
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ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
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# Setup machine dependant compiler flags
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ifeq ($(ARCH), i386)
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OPT_CFLAGS = -O2 -m486 -fomit-frame-pointer \
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-fno-strength-reduce \
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-malign-loops=2 -malign-jumps=2 -malign-functions=2
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endif
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ifeq ($(ARCH), alpha)
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OPT_CFLAGS = -O2 -mno-fp-regs -mcpu=ev4 \
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-ffixed-8 \
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-Wa,-mev6 \
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-fomit-frame-pointer -fno-strict-aliasing
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endif
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endif # ifeq ($OPT_CFLAGS),)
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CFLAGS := -DMODULE -D__KERNEL__ -I/usr/src/linux/include $(OPT_CFLAGS)
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###############################################################################
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# You should never need to change anything below.
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all: sanity 3dfx.o
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# Sanity checks
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sanity:
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@( \
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if [ ! -e /usr/src/linux ]; then \
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echo "Expect kernel source at location /usr/src/linux"; \
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echo "Sym.link /usr/src/linux -> where you have your sources"; \
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exit -1; \
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fi; \
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if [ ! -r /usr/src/linux/include ]; then \
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echo "Expect readable headers in /usr/src/linux/include"; \
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exit -1; \
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fi; \
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if [ ! -r /usr/src/linux/include/linux/version.h ]; then \
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echo "Missing /usr/src/linux/include/linux/version.h"; \
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echo "Configure and install the kernel first"; \
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exit -1; \
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fi; \
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if [ ! -e /proc/cpuinfo ]; then \
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echo "You need the /proc file system"; \
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echo "Reconfigure kernel and say Yes to CONFIG_PROC_FS"; \
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exit -1; \
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fi; \
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)
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kinfo: kinfo.c
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$(CC) -o kinfo kinfo.c
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kinfo.h: kinfo
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./kinfo
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###############################################################################
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# kernel 2.1+
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3dfx.o: kinfo.h 3dfx_driver.c Makefile
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$(CC) $(CFLAGS) -c -o $@ 3dfx_driver.c
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###############################################################################
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install:
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mkdir -p /lib/modules/$(shell ./kinfo --UTS)/misc
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cp 3dfx.o /lib/modules/$(shell ./kinfo --UTS)/misc/3dfx.o
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@( \
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if [ -e /lib/modules/$(shell ./kinfo --UTS)/modules.dep ]; then \
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indep=`grep 'misc/3dfx.o:' /lib/modules/$(shell ./kinfo --UTS)/modules.dep`; \
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if [ -z "$$indep" ]; then \
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echo "/lib/modules/$(shell ./kinfo --UTS)/misc/3dfx.o:" >> /lib/modules/$(shell ./kinfo --UTS)/modules.dep; \
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echo "" >> /lib/modules/$(shell ./kinfo --UTS)/modules.dep; \
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fi; \
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fi; \
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if [ ! -c /dev/3dfx ]; then \
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mknod /dev/3dfx c 107 0; \
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chmod go+w /dev/3dfx; \
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fi; \
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if [ "$(RPM_INSTALL)" = "1" ]; then \
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echo "/lib/modules/$(shell ./kinfo --UTS)/misc/3dfx.o"; \
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else \
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inconf=`grep 'alias char-major-107 3dfx' /etc/conf.modules`; \
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if [ -z "$$inconf" ]; then \
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echo "alias char-major-107 3dfx" >> /etc/conf.modules; \
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fi; \
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fi; \
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)
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###############################################################################
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# This is for debugging purposes by the developers:
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clean:
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rm -f *.o *.s kinfo kinfo.h
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3dfx.s: 3dfx_driver.c Makefile
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$(CC) $(CFLAGS) -S -c 3dfx_driver.c
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tar:
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tar czf ../../SOURCES/Dev3Dfx-2.5.tar.gz 3dfx_driver.c Makefile
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debug:
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make OPT_CFLAGS="-g -Wall -Wstrict-prototypes -DDEBUG"
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