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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:13:14 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:13:14 +0200
commite1589cd4cba22e374b54f49385703fc766a11e7f (patch)
treecfe4eeed2229de489968e351dcc91231832c1945
parent565b56cc9929fd4e682850df960f0766c8363383 (diff)
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i386: prepare shared kernel/Makefile
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/i386/kernel/Makefile93
-rw-r--r--arch/i386/kernel/Makefile_3288
2 files changed, 93 insertions, 88 deletions
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index d9dd3d6..d3ebd16 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -1,88 +1,5 @@
-#
-# Makefile for the linux kernel.
-#
-
-extra-y := head_32.o init_task_32.o vmlinux.lds
-
-obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \
- ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \
- pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\
- quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o
-
-obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-y += cpu/
-obj-y += acpi/
-obj-$(CONFIG_X86_BIOS_REBOOT) += reboot_32.o
-obj-$(CONFIG_MCA) += mca_32.o
-obj-$(CONFIG_X86_MSR) += msr.o
-obj-$(CONFIG_X86_CPUID) += cpuid.o
-obj-$(CONFIG_MICROCODE) += microcode.o
-obj-$(CONFIG_APM) += apm_32.o
-obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o
-obj-$(CONFIG_SMP) += smpcommon_32.o
-obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o
-obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o
-obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o
-obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o
-obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
-obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o
-obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o
-obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
-obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
-obj-$(CONFIG_KPROBES) += kprobes_32.o
-obj-$(CONFIG_MODULES) += module_32.o
-obj-y += sysenter_32.o vsyscall_32.o
-obj-$(CONFIG_ACPI_SRAT) += srat_32.o
-obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o
-obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
-obj-$(CONFIG_VM86) += vm86_32.o
-obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-$(CONFIG_HPET_TIMER) += hpet_32.o
-obj-$(CONFIG_K8_NB) += k8.o
-obj-$(CONFIG_MGEODE_LX) += geode_32.o
-
-obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o
-obj-$(CONFIG_PARAVIRT) += paravirt_32.o
-obj-y += pcspeaker.o
-
-obj-$(CONFIG_SCx200) += scx200_32.o
-
-# vsyscall_32.o contains the vsyscall DSO images as __initdata.
-# We must build both images before we can assemble it.
-# Note: kbuild does not track this dependency due to usage of .incbin
-$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so
-targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
-targets += vsyscall-note_32.o vsyscall_32.lds
-
-# The DSO images are built using a special linker script.
-quiet_cmd_syscall = SYSCALL $@
- cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
- -Wl,-T,$(filter-out FORCE,$^) -o $@
-
-export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
-
-vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
- $(call ld-option, -Wl$(comma)--hash-style=sysv)
-SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags)
-SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags)
-
-$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \
-$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
- $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE
- $(call if_changed,syscall)
-
-# We also create a special relocatable object that should mirror the symbol
-# table and layout of the linked DSO. With ld -R we can then refer to
-# these symbols in the kernel code rather than hand-coded addresses.
-extra-y += vsyscall-syms.o
-$(obj)/built-in.o: $(obj)/vsyscall-syms.o
-$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
-
-SYSCFLAGS_vsyscall-syms.o = -r
-$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
- $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE
- $(call if_changed,syscall)
-
-k8-y += ../../x86_64/kernel/k8.o
-stacktrace-y += ../../x86_64/kernel/stacktrace.o
-
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/i386/kernel/Makefile_32
+else
+include ${srctree}/arch/x86_64/kernel/Makefile_64
+endif
diff --git a/arch/i386/kernel/Makefile_32 b/arch/i386/kernel/Makefile_32
new file mode 100644
index 0000000..d9dd3d6
--- /dev/null
+++ b/arch/i386/kernel/Makefile_32
@@ -0,0 +1,88 @@
+#
+# Makefile for the linux kernel.
+#
+
+extra-y := head_32.o init_task_32.o vmlinux.lds
+
+obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \
+ ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \
+ pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\
+ quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o
+
+obj-$(CONFIG_STACKTRACE) += stacktrace.o
+obj-y += cpu/
+obj-y += acpi/
+obj-$(CONFIG_X86_BIOS_REBOOT) += reboot_32.o
+obj-$(CONFIG_MCA) += mca_32.o
+obj-$(CONFIG_X86_MSR) += msr.o
+obj-$(CONFIG_X86_CPUID) += cpuid.o
+obj-$(CONFIG_MICROCODE) += microcode.o
+obj-$(CONFIG_APM) += apm_32.o
+obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o
+obj-$(CONFIG_SMP) += smpcommon_32.o
+obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o
+obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o
+obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o
+obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o
+obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
+obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o
+obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o
+obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
+obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
+obj-$(CONFIG_KPROBES) += kprobes_32.o
+obj-$(CONFIG_MODULES) += module_32.o
+obj-y += sysenter_32.o vsyscall_32.o
+obj-$(CONFIG_ACPI_SRAT) += srat_32.o
+obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o
+obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
+obj-$(CONFIG_VM86) += vm86_32.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+obj-$(CONFIG_HPET_TIMER) += hpet_32.o
+obj-$(CONFIG_K8_NB) += k8.o
+obj-$(CONFIG_MGEODE_LX) += geode_32.o
+
+obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o
+obj-$(CONFIG_PARAVIRT) += paravirt_32.o
+obj-y += pcspeaker.o
+
+obj-$(CONFIG_SCx200) += scx200_32.o
+
+# vsyscall_32.o contains the vsyscall DSO images as __initdata.
+# We must build both images before we can assemble it.
+# Note: kbuild does not track this dependency due to usage of .incbin
+$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so
+targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
+targets += vsyscall-note_32.o vsyscall_32.lds
+
+# The DSO images are built using a special linker script.
+quiet_cmd_syscall = SYSCALL $@
+ cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
+ -Wl,-T,$(filter-out FORCE,$^) -o $@
+
+export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
+
+vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
+ $(call ld-option, -Wl$(comma)--hash-style=sysv)
+SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags)
+SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags)
+
+$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \
+$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
+ $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE
+ $(call if_changed,syscall)
+
+# We also create a special relocatable object that should mirror the symbol
+# table and layout of the linked DSO. With ld -R we can then refer to
+# these symbols in the kernel code rather than hand-coded addresses.
+extra-y += vsyscall-syms.o
+$(obj)/built-in.o: $(obj)/vsyscall-syms.o
+$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
+
+SYSCFLAGS_vsyscall-syms.o = -r
+$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
+ $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE
+ $(call if_changed,syscall)
+
+k8-y += ../../x86_64/kernel/k8.o
+stacktrace-y += ../../x86_64/kernel/stacktrace.o
+