Linux Audio

Check our new training course

Linux kernel drivers training

Mar 31-Apr 9, 2025, special US time zones
Register
Loading...
v3.1
  1#
  2# Makefile for the linux kernel.
  3#
  4
  5ifdef CONFIG_DYNAMIC_FTRACE
  6CFLAGS_REMOVE_ftrace.o = -pg
  7endif
  8
  9extra-y	:= head.o init_task.o vmlinux.lds
 10
 11obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o	\
 12	 irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o		\
 13	 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
 14	 unwind.o mca.o mca_asm.o topology.o dma-mapping.o
 15
 16obj-$(CONFIG_ACPI)		+= acpi.o acpi-ext.o
 17obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o
 18
 19obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
 20obj-$(CONFIG_IOSAPIC)		+= iosapic.o
 21obj-$(CONFIG_MODULES)		+= module.o
 22obj-$(CONFIG_SMP)		+= smp.o smpboot.o
 23obj-$(CONFIG_NUMA)		+= numa.o
 24obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
 25obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o
 26obj-$(CONFIG_CPU_FREQ)		+= cpufreq
 27obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
 28obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
 29obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
 30obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
 31obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 32obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
 33obj-$(CONFIG_AUDIT)		+= audit.o
 34obj-$(CONFIG_PCI_MSI)		+= msi_ia64.o
 35mca_recovery-y			+= mca_drv.o mca_drv_asm.o
 36obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
 37obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 38
 39obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirtentry.o \
 40				   paravirt_patch.o
 41
 42obj-$(CONFIG_IA64_ESI)		+= esi.o
 43ifneq ($(CONFIG_IA64_ESI),)
 44obj-y				+= esi_stub.o	# must be in kernel proper
 45endif
 46obj-$(CONFIG_DMAR)		+= pci-dma.o
 47obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o
 48
 49obj-$(CONFIG_BINFMT_ELF)	+= elfcore.o
 50
 51# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
 52CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
 53
 54# The gate DSO image is built using a special linker script.
 55include $(srctree)/arch/ia64/kernel/Makefile.gate
 56# tell compiled for native
 57CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE
 58
 59# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
 60define sed-y
 61	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
 62endef
 63quiet_cmd_nr_irqs = GEN     $@
 64define cmd_nr_irqs
 65	(set -e; \
 66	 echo "#ifndef __ASM_NR_IRQS_H__"; \
 67	 echo "#define __ASM_NR_IRQS_H__"; \
 68	 echo "/*"; \
 69	 echo " * DO NOT MODIFY."; \
 70	 echo " *"; \
 71	 echo " * This file was generated by Kbuild"; \
 72	 echo " *"; \
 73	 echo " */"; \
 74	 echo ""; \
 75	 sed -ne $(sed-y) $<; \
 76	 echo ""; \
 77	 echo "#endif" ) > $@
 78endef
 79
 80# We use internal kbuild rules to avoid the "is up to date" message from make
 81arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
 82	$(Q)mkdir -p $(dir $@)
 83	$(call if_changed_dep,cc_s_c)
 84
 85include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
 86	$(Q)mkdir -p $(dir $@)
 87	$(call cmd,nr_irqs)
 88
 89#
 90# native ivt.S, entry.S and fsys.S
 91#
 92ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
 93define paravirtualized_native
 94AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
 95AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
 96extra-y += pvchk-$(1)
 97endef
 98$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
 99
100#
101# Checker for paravirtualizations of privileged operations.
102#
103quiet_cmd_pv_check_sed = PVCHK   $@
104define cmd_pv_check_sed
105	sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
106endef
107
108$(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
109	$(call if_changed_dep,as_s_S)
110$(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
111	$(call if_changed,pv_check_sed)
112$(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
113	$(call if_changed,as_o_S)
114.PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o
v3.5.6
  1#
  2# Makefile for the linux kernel.
  3#
  4
  5ifdef CONFIG_DYNAMIC_FTRACE
  6CFLAGS_REMOVE_ftrace.o = -pg
  7endif
  8
  9extra-y	:= head.o init_task.o vmlinux.lds
 10
 11obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o	\
 12	 irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o		\
 13	 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
 14	 unwind.o mca.o mca_asm.o topology.o dma-mapping.o
 15
 16obj-$(CONFIG_ACPI)		+= acpi.o acpi-ext.o
 17obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o
 18
 19obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
 20obj-$(CONFIG_IOSAPIC)		+= iosapic.o
 21obj-$(CONFIG_MODULES)		+= module.o
 22obj-$(CONFIG_SMP)		+= smp.o smpboot.o
 23obj-$(CONFIG_NUMA)		+= numa.o
 24obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
 25obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o
 26obj-$(CONFIG_CPU_FREQ)		+= cpufreq
 27obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
 28obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
 29obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
 30obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
 31obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 32obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
 33obj-$(CONFIG_AUDIT)		+= audit.o
 34obj-$(CONFIG_PCI_MSI)		+= msi_ia64.o
 35mca_recovery-y			+= mca_drv.o mca_drv_asm.o
 36obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
 37obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 38
 39obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirtentry.o \
 40				   paravirt_patch.o
 41
 42obj-$(CONFIG_IA64_ESI)		+= esi.o
 43ifneq ($(CONFIG_IA64_ESI),)
 44obj-y				+= esi_stub.o	# must be in kernel proper
 45endif
 46obj-$(CONFIG_INTEL_IOMMU)	+= pci-dma.o
 47obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o
 48
 49obj-$(CONFIG_BINFMT_ELF)	+= elfcore.o
 50
 51# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
 52CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
 53
 54# The gate DSO image is built using a special linker script.
 55include $(srctree)/arch/ia64/kernel/Makefile.gate
 56# tell compiled for native
 57CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE
 58
 59# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
 60define sed-y
 61	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
 62endef
 63quiet_cmd_nr_irqs = GEN     $@
 64define cmd_nr_irqs
 65	(set -e; \
 66	 echo "#ifndef __ASM_NR_IRQS_H__"; \
 67	 echo "#define __ASM_NR_IRQS_H__"; \
 68	 echo "/*"; \
 69	 echo " * DO NOT MODIFY."; \
 70	 echo " *"; \
 71	 echo " * This file was generated by Kbuild"; \
 72	 echo " *"; \
 73	 echo " */"; \
 74	 echo ""; \
 75	 sed -ne $(sed-y) $<; \
 76	 echo ""; \
 77	 echo "#endif" ) > $@
 78endef
 79
 80# We use internal kbuild rules to avoid the "is up to date" message from make
 81arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
 82	$(Q)mkdir -p $(dir $@)
 83	$(call if_changed_dep,cc_s_c)
 84
 85include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
 86	$(Q)mkdir -p $(dir $@)
 87	$(call cmd,nr_irqs)
 88
 89#
 90# native ivt.S, entry.S and fsys.S
 91#
 92ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
 93define paravirtualized_native
 94AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
 95AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
 96extra-y += pvchk-$(1)
 97endef
 98$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
 99
100#
101# Checker for paravirtualizations of privileged operations.
102#
103quiet_cmd_pv_check_sed = PVCHK   $@
104define cmd_pv_check_sed
105	sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
106endef
107
108$(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
109	$(call if_changed_dep,as_s_S)
110$(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
111	$(call if_changed,pv_check_sed)
112$(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
113	$(call if_changed,as_o_S)
114.PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o