fc80c51fd4
- run the checker (e.g. sparse) after the compiler - remove unneeded cc-option tests for old compiler flags - fix tar-pkg to install dtbs - introduce ccflags-remove-y and asflags-remove-y syntax - allow to trace functions in sub-directories of lib/ - introduce hostprogs-always-y and userprogs-always-y syntax - various Makefile cleanups -----BEGIN PGP SIGNATURE----- iQJJBAABCgAzFiEEbmPs18K1szRHjPqEPYsBB53g2wYFAl8wJXEVHG1hc2FoaXJv eUBrZXJuZWwub3JnAAoJED2LAQed4NsGMGEP/0jDq/WafbfPN0aU83EqEWLt/sKg bluzmf/6HGx3XVRnuAzsHNNqysUx77WJiDsU/jbC/zdH8Iox3Sc1diE2sELLNAfY iJmQ8NBPggyU74aYG3OJdpDjz8T9EX/nVaYrjyFlbuXElM+Qvo8Z4Fz6NpWqKWlA gU+yGxEPPdX6MLHcSPSIu1hGWx7UT4fgfx3zDFTI2qvbQgQjKtzyTjAH5Cm3o87h rfomvHSSoAUg+Fh1LediRh1tJlkdVO+w7c+LNwCswmdBtkZuxecj1bQGUTS8GaLl CCWOKYfWp0KsVf1veXNNNaX/ecbp+Y34WErFq3V9Fdq5RmVlp+FPSGMyjDMRiQ/p LGvzbJLPpG586MnK8of0dOj6Es6tVPuq6WH2HuvsyTGcZJDpFTTxRcK3HDkE8ig6 ZtuM3owB/Mep8IzwY2yWQiDrc7TX5Fz8S4hzGPU1zG9cfj4VT6TBqHGAy1Eql/0l txj6vJpnbQSdXiIX8MIU3yH35Y7eW3JYWgspTZH5Woj1S/wAWwuG93Fuuxq6mQIJ q6LSkMavtOfuCjOA9vJBZewpKXRU6yo0CzWNL/5EZ6z/r/I+DGtfb/qka8oYUDjX 9H0cecL37AQxDHRPTxCZDQF0TpYiFJ6bmnMftK9NKNuIdvsk9DF7UBa3EdUNIj38 yKS3rI7Lw55xWuY3 =bkNQ -----END PGP SIGNATURE----- Merge tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - run the checker (e.g. sparse) after the compiler - remove unneeded cc-option tests for old compiler flags - fix tar-pkg to install dtbs - introduce ccflags-remove-y and asflags-remove-y syntax - allow to trace functions in sub-directories of lib/ - introduce hostprogs-always-y and userprogs-always-y syntax - various Makefile cleanups * tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: stop filtering out $(GCC_PLUGINS_CFLAGS) from cc-option base kbuild: include scripts/Makefile.* only when relevant CONFIG is enabled kbuild: introduce hostprogs-always-y and userprogs-always-y kbuild: sort hostprogs before passing it to ifneq kbuild: move host .so build rules to scripts/gcc-plugins/Makefile kbuild: Replace HTTP links with HTTPS ones kbuild: trace functions in subdirectories of lib/ kbuild: introduce ccflags-remove-y and asflags-remove-y kbuild: do not export LDFLAGS_vmlinux kbuild: always create directories of targets powerpc/boot: add DTB to 'targets' kbuild: buildtar: add dtbs support kbuild: remove cc-option test of -ffreestanding kbuild: remove cc-option test of -fno-stack-protector Revert "kbuild: Create directory for target DTB" kbuild: run the checker after the compiler
189 lines
6.1 KiB
Makefile
189 lines
6.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for the linux kernel.
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#
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ifdef CONFIG_PPC64
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CFLAGS_prom_init.o += $(NO_MINIMAL_TOC)
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endif
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ifdef CONFIG_PPC32
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CFLAGS_prom_init.o += -fPIC
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CFLAGS_btext.o += -fPIC
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endif
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CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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CFLAGS_prom_init.o += -fno-stack-protector
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CFLAGS_prom_init.o += -DDISABLE_BRANCH_PROFILING
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CFLAGS_prom_init.o += -ffreestanding
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ifdef CONFIG_FUNCTION_TRACER
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# Do not trace early boot code
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CFLAGS_REMOVE_cputable.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_prom_init.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_btext.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_prom.o = $(CC_FLAGS_FTRACE)
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endif
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KASAN_SANITIZE_early_32.o := n
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KASAN_SANITIZE_cputable.o := n
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KASAN_SANITIZE_prom_init.o := n
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KASAN_SANITIZE_btext.o := n
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ifdef CONFIG_KASAN
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CFLAGS_early_32.o += -DDISABLE_BRANCH_PROFILING
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CFLAGS_cputable.o += -DDISABLE_BRANCH_PROFILING
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CFLAGS_btext.o += -DDISABLE_BRANCH_PROFILING
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endif
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obj-y := cputable.o syscalls.o \
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irq.o align.o signal_$(BITS).o pmc.o vdso.o \
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process.o systbl.o idle.o \
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signal.o sysfs.o cacheinfo.o time.o \
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prom.o traps.o setup-common.o \
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udbg.o misc.o io.o misc_$(BITS).o \
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of_platform.o prom_parse.o firmware.o
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obj-y += ptrace/
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obj-$(CONFIG_PPC64) += setup_64.o \
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paca.o nvram_64.o note.o syscall_64.o
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obj-$(CONFIG_COMPAT) += sys_ppc32.o signal_32.o
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obj-$(CONFIG_VDSO32) += vdso32/
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obj-$(CONFIG_PPC_WATCHDOG) += watchdog.o
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obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
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obj-$(CONFIG_PPC_DAWR) += dawr.o
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obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_ppc970.o cpu_setup_pa6t.o
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obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_power.o
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obj-$(CONFIG_PPC_BOOK3S_64) += mce.o mce_power.o
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obj-$(CONFIG_PPC_BOOK3E_64) += exceptions-64e.o idle_book3e.o
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obj-$(CONFIG_PPC_BARRIER_NOSPEC) += security.o
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obj-$(CONFIG_PPC64) += vdso64/
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obj-$(CONFIG_ALTIVEC) += vecemu.o
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obj-$(CONFIG_PPC_BOOK3S_IDLE) += idle_book3s.o
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procfs-y := proc_powerpc.o
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obj-$(CONFIG_PROC_FS) += $(procfs-y)
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rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o
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obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y)
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obj-$(CONFIG_PPC_RTAS_DAEMON) += rtasd.o
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obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
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obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
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obj-$(CONFIG_PPC_DT_CPU_FTRS) += dt_cpu_ftrs.o
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obj-$(CONFIG_EEH) += eeh.o eeh_pe.o eeh_cache.o \
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eeh_driver.o eeh_event.o eeh_sysfs.o
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obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o
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obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
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obj-$(CONFIG_FA_DUMP) += fadump.o
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obj-$(CONFIG_PRESERVE_FA_DUMP) += fadump.o
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ifdef CONFIG_PPC32
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obj-$(CONFIG_E500) += idle_e500.o
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endif
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obj-$(CONFIG_PPC_BOOK3S_32) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
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obj-$(CONFIG_TAU) += tau_6xx.o
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obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o
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ifdef CONFIG_FSL_BOOKE
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obj-$(CONFIG_HIBERNATION) += swsusp_booke.o
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else
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obj-$(CONFIG_HIBERNATION) += swsusp_$(BITS).o
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endif
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obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
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obj-$(CONFIG_MODULES) += module.o module_$(BITS).o
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obj-$(CONFIG_44x) += cpu_setup_44x.o
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obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o
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obj-$(CONFIG_PPC_DOORBELL) += dbell.o
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obj-$(CONFIG_JUMP_LABEL) += jump_label.o
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extra-y := head_$(BITS).o
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extra-$(CONFIG_40x) := head_40x.o
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extra-$(CONFIG_44x) := head_44x.o
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extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
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extra-$(CONFIG_PPC_8xx) := head_8xx.o
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extra-y += vmlinux.lds
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obj-$(CONFIG_RELOCATABLE) += reloc_$(BITS).o
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obj-$(CONFIG_PPC32) += entry_32.o setup_32.o early_32.o
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obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o
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obj-$(CONFIG_KGDB) += kgdb.o
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obj-$(CONFIG_BOOTX_TEXT) += btext.o
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obj-$(CONFIG_SMP) += smp.o
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obj-$(CONFIG_KPROBES) += kprobes.o
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obj-$(CONFIG_OPTPROBES) += optprobes.o optprobes_head.o
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obj-$(CONFIG_KPROBES_ON_FTRACE) += kprobes-ftrace.o
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obj-$(CONFIG_UPROBES) += uprobes.o
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obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o
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obj-$(CONFIG_STACKTRACE) += stacktrace.o
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obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
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obj-$(CONFIG_ARCH_HAS_DMA_SET_MASK) += dma-mask.o
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pci64-$(CONFIG_PPC64) += pci_dn.o pci-hotplug.o isa-bridge.o
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obj-$(CONFIG_PCI) += pci_$(BITS).o $(pci64-y) \
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pci-common.o pci_of_scan.o
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obj-$(CONFIG_PCI_MSI) += msi.o
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obj-$(CONFIG_AUDIT) += audit.o
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obj64-$(CONFIG_AUDIT) += compat_audit.o
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obj-$(CONFIG_PPC_IO_WORKAROUNDS) += io-workarounds.o
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obj-y += trace/
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ifneq ($(CONFIG_PPC_INDIRECT_PIO),y)
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obj-y += iomap.o
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endif
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obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o
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obj-$(CONFIG_PPC64) += $(obj64-y)
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obj-$(CONFIG_PPC32) += $(obj32-y)
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ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),)
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obj-y += ppc_save_regs.o
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endif
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obj-$(CONFIG_EPAPR_PARAVIRT) += epapr_paravirt.o epapr_hcalls.o
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obj-$(CONFIG_KVM_GUEST) += kvm.o kvm_emul.o
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ifneq ($(CONFIG_PPC_POWERNV)$(CONFIG_PPC_SVM),)
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obj-y += ucall.o
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endif
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obj-$(CONFIG_PPC_SECURE_BOOT) += secure_boot.o ima_arch.o secvar-ops.o
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obj-$(CONFIG_PPC_SECVAR_SYSFS) += secvar-sysfs.o
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# Disable GCOV, KCOV & sanitizers in odd or sensitive code
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GCOV_PROFILE_prom_init.o := n
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KCOV_INSTRUMENT_prom_init.o := n
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UBSAN_SANITIZE_prom_init.o := n
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GCOV_PROFILE_kprobes.o := n
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KCOV_INSTRUMENT_kprobes.o := n
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UBSAN_SANITIZE_kprobes.o := n
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GCOV_PROFILE_kprobes-ftrace.o := n
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KCOV_INSTRUMENT_kprobes-ftrace.o := n
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UBSAN_SANITIZE_kprobes-ftrace.o := n
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GCOV_PROFILE_syscall_64.o := n
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KCOV_INSTRUMENT_syscall_64.o := n
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UBSAN_SANITIZE_syscall_64.o := n
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UBSAN_SANITIZE_vdso.o := n
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# Necessary for booting with kcov enabled on book3e machines
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KCOV_INSTRUMENT_cputable.o := n
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KCOV_INSTRUMENT_setup_64.o := n
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KCOV_INSTRUMENT_paca.o := n
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extra-$(CONFIG_PPC_FPU) += fpu.o
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extra-$(CONFIG_ALTIVEC) += vector.o
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extra-$(CONFIG_PPC64) += entry_64.o
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extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += prom_init.o
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extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += prom_init_check
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quiet_cmd_prom_init_check = PROMCHK $@
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cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" $(obj)/prom_init.o; touch $@
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$(obj)/prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o FORCE
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$(call if_changed,prom_init_check)
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targets += prom_init_check
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clean-files := vmlinux.lds
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