85 lines
2.1 KiB
Makefile
85 lines
2.1 KiB
Makefile
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include ../../Makefile.cfg
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ifndef INCLUDEDIR
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INCLUDEDIR = /lib/modules/$(shell uname -r)/build/include
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endif
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MODVER = $(shell grep CONFIG_MODVERSIONS $(INCLUDEDIR)/linux/autoconf.h)
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ifeq ($(MODVER),)
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@echo INCLUDEDIR is not set up correctly
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exit 1
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endif
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# Extract version number from headers.
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VER = $(shell awk -F\" '/REL/ {print $$2}' $(INCLUDEDIR)/linux/version.h 2>/dev/null)
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# Use version of current running kernel
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ifeq ($(VER),)
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VER = $(shell uname -r)
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endif
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VER_MAJOR = $(shell echo $(VER) | cut -d. -f1)
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VER_MINOR = $(shell echo $(VER) | cut -d. -f2)
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INCLUDES += -I$(INCLUDEDIR)
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INCLUDES += -I$(INCLUDEDIR)/asm/mach-default
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CFLAGS = -O2 -DLINUX -Dlinux -D__KERNEL__ -DMODULE $(DEBFLAGS)
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ifeq (2,$(VER_MAJOR))
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ifeq (6,$(VER_MINOR))
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CFLAGS += -DKBUILD_MODNAME="svgalib_helper"
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endif
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endif
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CFLAGS += $(INCLUDES)
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CFLAGS += -DSVGALIB_HELPER_MAJOR=$(SVGALIB_HELPER_MAJOR)
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ifeq (1,$(findstring 1,$(MODVER)))
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CFLAGS += -DMODVERSIONS -include $(INCLUDEDIR)/linux/modversions.h
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endif
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TARGET = svgalib_helper
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OBJS = $(TARGET).o
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SRC = main.c interrupt.c i810.c virtual.c displaystart.c
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ifeq (2,$(VER_MAJOR))
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ifeq (6,$(VER_MINOR))
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OBJS = $(TARGET).ko
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endif
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endif
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all: .depend $(OBJS)
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$(TARGET).o: $(SRC:.c=.o)
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$(LD) -r $^ -o $@
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$(TARGET).ko: $(TARGET).o
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$(LD) -d -r $^ -o $@
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install: device modules_install
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modules_install: $(OBJS)
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mkdir -p /lib/modules/$(VER)/kernel/misc
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install -m 0644 -c $(OBJS) /lib/modules/$(VER)/kernel/misc
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device:
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rm -f /dev/svgalib_helper* /dev/svga_helper* /dev/svga /dev/svga?
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mknod -m 666 /dev/svga c $(SVGALIB_HELPER_MAJOR) 0
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mknod -m 666 /dev/svga1 c $(SVGALIB_HELPER_MAJOR) 1
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mknod -m 666 /dev/svga2 c $(SVGALIB_HELPER_MAJOR) 2
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mknod -m 666 /dev/svga3 c $(SVGALIB_HELPER_MAJOR) 3
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mknod -m 666 /dev/svga4 c $(SVGALIB_HELPER_MAJOR) 4
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clean:
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rm -f *.ko *.o *~ core .depend *.bak *.orig
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depend .depend dep:
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$(CC) $(CFLAGS) -M *.c > $@
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ifeq (.depend,$(wildcard .depend))
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include .depend
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endif
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