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Preliminary support of multitarget architecture (m68k, ppc)
This commit is contained in:
Laurent Vivier
parent
ca784197e6
commit
a59b49fa18
85
Makefile
85
Makefile
@ -23,30 +23,60 @@ BOOT_ARGS="root=/dev/sda3 $(CONSOLE)"
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WHO = $(shell whoami)
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WHERE = $(shell hostname)
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WHEN = $(shell LANG=C date)
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ARCH = $(shell uname -m -o)
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ARCH = $(shell uname -m)
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OS = $(shell uname -o)
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SIGNATURE = $(PACKAGE)-$(VERSION) $(WHO)@$(WHERE)($(ARCH)) $(WHEN)
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SIGNATURE = $(PACKAGE)-$(VERSION) $(WHO)@$(WHERE)($(ARCH) $(OS)) $(WHEN)
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# tools to use
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ifneq ($(shell uname -m),m68k)
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CROSS_COMPILE = m68k-linux-
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AS=as
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CC=gcc
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LD=ld
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OBJCOPY=objcopy
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ifneq ($(ARCH),m68k)
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M68K_CROSS_COMPILE = m68k-linux-
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endif
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AS=$(CROSS_COMPILE)as
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CC=$(CROSS_COMPILE)gcc
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LD=$(CROSS_COMPILE)ld
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OBJCOPY=$(CROSS_COMPILE)objcopy
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M68K_AS=$(M68K_CROSS_COMPILE)as
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M68K_CC=$(M68K_CROSS_COMPILE)gcc
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M68K_LD=$(M68K_CROSS_COMPILE)ld
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M68K_OBJCOPY=$(M68K_CROSS_COMPILE)objcopy
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# identify architecture of kernel (Motorola 680x0 or PowerPC)
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ifneq ($(ARCH),ppc)
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PPC_CROSS_COMPILE = ppc-linux-
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endif
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PPC_AS=$(PPC_CROSS_COMPILE)as
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PPC_CC=$(PPC_CROSS_COMPILE)gcc
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PPC_LD=$(PPC_CROSS_COMPILE)ld
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PPC_OBJCOPY=$(PPC_CROSS_COMPILE)objcopy
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# Kernel architecture
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KERNEL=vmlinux
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FILE=file -bknL
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all: libemile tools first/first_floppy second/second_floppy
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FILEARCH=$(shell file -bknL $(KERNEL) | cut -d, -f 2)
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ifeq ($(findstring PowerPC, $(FILEARCH)), PowerPC)
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KARCH=ppc
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else
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ifeq ($(findstring Motorola 68, $(FILEARCH)), Motorola 68)
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KARCH=m68k
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else
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KARCH=unknown
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endif
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endif
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floppy.bin: libemile tools first/first_floppy vmlinuz second/second_floppy
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tools/emile-install -f first/first_floppy -s second/second_floppy \
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# Target
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all: libemile tools first/first_floppy second/$(KARCH)-second_floppy \
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second/$(KARCH)-second_scsi
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floppy.bin: libemile tools first/first_floppy vmlinuz \
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second/$(KARCH)-second_floppy
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tools/emile-install -f first/first_floppy \
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-s second/$(KARCH)-second_floppy \
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-k vmlinuz floppy.bin.X
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ifdef CONSOLE
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tools/emile-set-output floppy.bin.X --printer --modem
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@ -54,8 +84,9 @@ endif
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mv floppy.bin.X floppy.bin
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floppy_ramdisk.bin: libemile tools first/first_floppy vmlinuz \
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second/second_floppy ramdisk.gz
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tools/emile-install -f first/first_floppy -s second/second_floppy \
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second/$(KARCH)-second_floppy ramdisk.gz
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tools/emile-install -f first/first_floppy \
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-s second/$(KARCH)-second_floppy \
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-k vmlinuz -r ramdisk.gz floppy_ramdisk.bin.X
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ifdef CONSOLE
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tools/emile-set-output floppy_ramdisk.bin.X --printer --modem
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@ -91,7 +122,7 @@ boot.bin: floppy.bin
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ln -s boot.bin last.bin
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vmlinux.bin: $(KERNEL)
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$(OBJCOPY) -I elf32-big -O binary -R .note -R .comment -S $(KERNEL) vmlinux.bin
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$(M68K_OBJCOPY) -I elf32-big -O binary -R .note -R .comment -S $(KERNEL) vmlinux.bin
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vmlinuz: vmlinux.bin
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cp vmlinux.bin vmlinuz.out
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@ -99,11 +130,17 @@ vmlinuz: vmlinux.bin
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mv vmlinuz.out.gz vmlinuz
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first/first_floppy::
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$(MAKE) -C first OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) AS=$(AS) SIGNATURE="$(SIGNATURE)"
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$(MAKE) -C first OBJCOPY=$(M68K_OBJCOPY) LD=$(M68K_LD) CC=$(M68K_CC) AS=$(M68K_AS) SIGNATURE="$(SIGNATURE)"
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second/second_floppy::
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$(MAKE) -C second OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) AS=$(AS) \
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VERSION=$(VERSION) SIGNATURE="$(SIGNATURE)"
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second/$(KARCH)-second_floppy::
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$(MAKE) -C second OBJCOPY=$(M68K_OBJCOPY) LD=$(M68K_LD) CC=$(M68K_CC) \
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AS=$(M68K_AS) VERSION=$(VERSION) SIGNATURE="$(SIGNATURE)" \
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$(KARCH)-second_floppy
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second/$(KARCH)-second_scsi::
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$(MAKE) -C second OBJCOPY=$(M68K_OBJCOPY) LD=$(M68K_LD) CC=$(M68K_CC) \
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AS=$(M68K_AS) VERSION=$(VERSION) SIGNATURE="$(SIGNATURE)" \
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$(KARCH)-second_scsi
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libemile::
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$(MAKE) -C libemile all VERSION=$(VERSION) SIGNATURE="$(SIGNATURE)"
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@ -135,9 +172,9 @@ install: all
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install -d $(DESTDIR)/$(PREFIX)/lib/emile/
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install first/first_floppy $(DESTDIR)/$(PREFIX)/lib/emile/first_floppy
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install -d $(DESTDIR)/$(PREFIX)/boot/emile/
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install second/second_scsi $(DESTDIR)/$(PREFIX)/boot/emile/second_scsi
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install second/$(KARCH)-second_scsi $(DESTDIR)/$(PREFIX)/boot/emile/$(KARCH)-second_scsi
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install -d $(DESTDIR)/$(PREFIX)/lib/emile/
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install second/second_floppy $(DESTDIR)/$(PREFIX)/lib/emile/second_floppy
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install second/$(KARCH)-second_floppy $(DESTDIR)/$(PREFIX)/lib/emile/$(KARCH)-second_floppy
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uninstall:
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rm -f $(DESTDIR)/$(PREFIX)/usr/include/libemile.h
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@ -150,8 +187,8 @@ uninstall:
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rm -fr $(DESTDIR)/$(PREFIX)/sbin/emile-map-set
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rm -f $(DESTDIR)/$(PREFIX)/boot/emile/first_scsi
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rm -f $(DESTDIR)/$(PREFIX)/lib/emile/first_floppy
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rm -f $(DESTDIR)/$(PREFIX)/boot/emile/second_scsi
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rm -f $(DESTDIR)/$(PREFIX)/lib/emile/second_floppy
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rm -f $(DESTDIR)/$(PREFIX)/boot/emile/$(KARCH)-second_scsi
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rm -f $(DESTDIR)/$(PREFIX)/lib/emile/$(KARCH)-second_floppy
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clean:
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$(MAKE) -C libemile clean
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@ -6,7 +6,6 @@
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TOP = $(shell pwd)
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VPATH = $(TOP)
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#CPPFLAGS = -DVERSION="\"$(VERSION)\""
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CPPFLAGS = -DVERSION="\"$(VERSION)\"" -I$(TOP) -Wa,-I$(TOP) \
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$(OPTFLAGS)
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CFLAGS = -Wno-multichar -O -m68030 -nostdlib -nodefaultlibs -Wall -Werror -fpic
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@ -21,26 +20,43 @@ OBJS = head.o MMU030_asm.o MMU040_asm.o main.o console.o printf.o \
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OBJS_SCSI = scsi.o container.o
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all: second_floppy second_scsi
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all: m68k-second_floppy m68k-second_scsi ppc-second_floppy ppc-second_scsi
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second: second.o
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$(OBJCOPY) -j .text -j .data -j .rodata -j .got \
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-O binary second.o second
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second_floppy::
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test -d floppy || mkdir floppy
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cd floppy && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) \
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m68k-second_floppy::
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test -d m68k-floppy || mkdir m68k-floppy
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cd m68k-floppy && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OPTFLAGS="-DARCH_M68K" \
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OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) \
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AS=$(AS) SIGNATURE="$(SIGNATURE)"
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mv floppy/second second_floppy
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mv m68k-floppy/second m68k-second_floppy
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second_scsi::
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test -d scsi || mkdir scsi
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cd scsi && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OPTFLAGS=-DSCSI_SUPPORT \
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m68k-second_scsi::
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test -d m68k-scsi || mkdir m68k-scsi
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cd m68k-scsi && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OPTFLAGS="-DARCH_M68K -DSCSI_SUPPORT" \
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OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) AS=$(AS) \
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SIGNATURE="$(SIGNATURE)" OPTOBJS="$(OBJS_SCSI)"
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mv scsi/second second_scsi
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mv m68k-scsi/second m68k-second_scsi
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ppc-second_floppy::
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test -d ppc-floppy || mkdir ppc-floppy
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cd ppc-floppy && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OPTFLAGS="-DARCH_PPC" \
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OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) \
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AS=$(AS) SIGNATURE="$(SIGNATURE)"
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mv ppc-floppy/second ppc-second_floppy
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ppc-second_scsi::
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test -d ppc-scsi || mkdir ppc-scsi
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cd ppc-scsi && make -f $(TOP)/Makefile second VERSION=$(VERSION) \
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TOP=$(TOP) OPTFLAGS="-DARCH_PPC -DSCSI_SUPPORT" \
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OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) AS=$(AS) \
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SIGNATURE="$(SIGNATURE)" OPTOBJS="$(OBJS_SCSI)"
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mv ppc-scsi/second ppc-second_scsi
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second.o: $(OBJS) $(TOP)/ld.script
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$(LD) -T $(TOP)/ld.script -o second.o $(OBJS)
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