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WSL2-Linux-Kernel
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Kbuild updates for v5.1 (2nd) 

- add more Build-Depends to Debian source package
 
  - prefix header search paths with $(srctree)/
 
  - make modpost show verbose section mismatch warnings
 
  - avoid hard-coded CROSS_COMPILE for h8300
 
  - fix regression for Debian make-kpkg command
 
  - add semantic patch to detect missing put_device()
 
  - fix some warnings of 'make deb-pkg'
 
  - optimize NOSTDINC_FLAGS evaluation
 
  - add warnings about redundant generic-y
 
  - clean up Makefiles and scripts
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Merge tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull more Kbuild updates from Masahiro Yamada:

 - add more Build-Depends to Debian source package

 - prefix header search paths with $(srctree)/

 - make modpost show verbose section mismatch warnings

 - avoid hard-coded CROSS_COMPILE for h8300

 - fix regression for Debian make-kpkg command

 - add semantic patch to detect missing put_device()

 - fix some warnings of 'make deb-pkg'

 - optimize NOSTDINC_FLAGS evaluation

 - add warnings about redundant generic-y

 - clean up Makefiles and scripts

* tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: remove stale lxdialog/.gitignore
  kbuild: force all architectures except um to include mandatory-y
  kbuild: warn redundant generic-y
  Revert "modsign: Abort modules_install when signing fails"
  kbuild: Make NOSTDINC_FLAGS a simply expanded variable
  kbuild: deb-pkg: avoid implicit effects
  coccinelle: semantic code search for missing put_device()
  kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG
  kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb
  kbuild: deb-pkg: add CONFIG_ prefix to kernel config options
  kbuild: add workaround for Debian make-kpkg
  kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
  unicore32: simplify linker script generation for decompressor
  h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
  kbuild: move archive command to scripts/Makefile.lib
  modpost: always show verbose warning for section mismatch
  ia64: prefix header search path with $(srctree)/
  libfdt: prefix header search paths with $(srctree)/
  deb-pkg: generate correct build dependencies
This commit is contained in:
Linus Torvalds 2019-03-17 13:25:26 -07:00
Родитель 80b98e92eb c71bb9f866
Коммит 28d747f266
57 изменённых файлов: 153 добавлений и 156 удалений
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2
Documentation/kbuild/makefiles.txt
Просмотреть файл

@ -1274,7 +1274,7 @@ See subsequent chapter for the syntax of the Kbuild file.
--- 7.4 mandatory-y
mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild.asm
mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild
to define the minimum set of ASM headers that all architectures must have.
This works like optional generic-y. If a mandatory header is missing

18
Makefile
Просмотреть файл

@ -31,6 +31,16 @@ _all:
# descending is started. They are now explicitly listed as the
# prepare rule.
# Ugly workaround for Debian make-kpkg:
# make-kpkg directly includes the top Makefile of Linux kernel. In such a case,
# skip sub-make to support debian_* targets in ruleset/kernel_version.mk, but
# displays warning to discourage such abusage.
ifneq ($(word 2, $(MAKEFILE_LIST)),)
$(warning Do not include top Makefile of Linux Kernel)
sub-make-done := 1
MAKEFLAGS += -rR
endif
ifneq ($(sub-make-done),1)
# Do not use make's built-in rules and variables
@ -402,7 +412,7 @@ CHECK = sparse
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS =
NOSTDINC_FLAGS :=
CFLAGS_MODULE =
AFLAGS_MODULE =
LDFLAGS_MODULE =
@ -1088,9 +1098,11 @@ asm-generic := -f $(srctree)/scripts/Makefile.asm-generic obj
PHONY += asm-generic uapi-asm-generic
asm-generic: uapi-asm-generic
$(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm
$(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm \
generic=include/asm-generic
uapi-asm-generic:
$(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm
$(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm \
generic=include/uapi/asm-generic
PHONY += prepare-objtool
prepare-objtool: $(objtool_target)

2
arch/alpha/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,3 +1 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h

2
arch/arc/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

1
arch/arm/include/asm/Kbuild
Просмотреть файл

@ -18,7 +18,6 @@ generic-y += segment.h
generic-y += serial.h
generic-y += simd.h
generic-y += sizes.h
generic-y += timex.h
generic-y += trace_clock.h
generated-y += mach-types.h

1
arch/arm/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd-common.h
generated-y += unistd-oabi.h

1
arch/arm64/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h

2
arch/c6x/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

2
arch/csky/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,3 +1 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += ucontext.h

2
arch/h8300/Makefile
Просмотреть файл

@ -27,7 +27,7 @@ KBUILD_LDFLAGS += $(ldflags-y)
CHECKFLAGS += -msize-long
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := h8300-unknown-linux-
CROSS_COMPILE := $(call cc-cross-prefix, h8300-unknown-linux- h8300-linux-)
endif
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/

1
arch/h8300/include/asm/Kbuild
Просмотреть файл

@ -17,7 +17,6 @@ generic-y += fb.h
generic-y += ftrace.h
generic-y += futex.h
generic-y += hardirq.h
generic-y += hash.h
generic-y += hw_irq.h
generic-y += irq_regs.h
generic-y += irq_work.h

2
arch/h8300/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

2
arch/hexagon/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,3 +1 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += ucontext.h

3
arch/ia64/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_64.h
generic-y += kvm_para.h
generic-y += socket.h

2
arch/ia64/sn/kernel/Makefile
Просмотреть файл

@ -7,7 +7,7 @@
# Copyright (C) 1999,2001-2006,2008 Silicon Graphics, Inc. All Rights Reserved.
#
ccflags-y := -Iarch/ia64/sn/include
ccflags-y := -I $(srctree)/arch/ia64/sn/include
obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \
huberror.o io_acpi_init.o io_common.o \

2
arch/ia64/sn/kernel/sn2/Makefile
Просмотреть файл

@ -9,7 +9,5 @@
# sn2 specific kernel files
#
ccflags-y := -Iarch/ia64/sn/include
obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \
prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o

2
arch/ia64/sn/pci/Makefile
Просмотреть файл

@ -7,6 +7,4 @@
#
# Makefile for the sn pci general routines.
ccflags-y := -Iarch/ia64/sn/include
obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/

2
arch/ia64/sn/pci/pcibr/Makefile
Просмотреть файл

@ -7,7 +7,7 @@
#
# Makefile for the sn2 io routines.
ccflags-y := -Iarch/ia64/sn/include
ccflags-y := -I $(srctree)/arch/ia64/sn/include
obj-y += pcibr_dma.o pcibr_reg.o \
pcibr_ate.o pcibr_provider.o

2
arch/m68k/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generic-y += kvm_para.h

2
arch/microblaze/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,3 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generic-y += kvm_para.h
generic-y += ucontext.h

2
arch/mips/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,3 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_n32.h
generated-y += unistd_n64.h
generated-y += unistd_o32.h

2
arch/nds32/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,3 +1 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += ucontext.h

2
arch/nios2/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

2
arch/openrisc/include/asm/Kbuild
Просмотреть файл

@ -15,7 +15,6 @@ generic-y += fb.h
generic-y += ftrace.h
generic-y += hardirq.h
generic-y += hw_irq.h
generic-y += irq.h
generic-y += irq_regs.h
generic-y += irq_work.h
generic-y += kdebug.h
@ -35,7 +34,6 @@ generic-y += qrwlock.h
generic-y += sections.h
generic-y += segment.h
generic-y += shmparam.h
generic-y += string.h
generic-y += switch_to.h
generic-y += topology.h
generic-y += trace_clock.h

2
arch/openrisc/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

2
arch/parisc/include/asm/Kbuild
Просмотреть файл

@ -1,7 +1,6 @@
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
generated-y += syscall_table_c32.h
generic-y += barrier.h
generic-y += current.h
generic-y += device.h
generic-y += div64.h
@ -20,7 +19,6 @@ generic-y += percpu.h
generic-y += preempt.h
generic-y += seccomp.h
generic-y += segment.h
generic-y += topology.h
generic-y += trace_clock.h
generic-y += user.h
generic-y += vga.h

2
arch/parisc/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,3 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h
generic-y += kvm_para.h

1
arch/powerpc/include/asm/Kbuild
Просмотреть файл

@ -5,7 +5,6 @@ generated-y += syscall_table_spu.h
generic-y += div64.h
generic-y += export.h
generic-y += irq_regs.h
generic-y += irq_work.h
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += preempt.h

2
arch/powerpc/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h

1
arch/riscv/include/uapi/asm/Kbuild
Просмотреть файл

@ -1 +0,0 @@
include include/uapi/asm-generic/Kbuild.asm

3
arch/s390/boot/Makefile
Просмотреть файл

@ -57,9 +57,6 @@ $(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE
$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
quiet_cmd_ar = AR $@
cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
$(obj)/startup.a: $(OBJECTS) FORCE
$(call if_changed,ar)

1
arch/s390/include/asm/Kbuild
Просмотреть файл

@ -20,7 +20,6 @@ generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += rwsem.h
generic-y += trace_clock.h
generic-y += unaligned.h

2
arch/s390/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,6 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h
generic-y += socket.h

1
arch/sh/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generic-y += kvm_para.h

2
arch/sparc/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h

5
arch/unicore32/boot/compressed/Makefile
Просмотреть файл

@ -61,7 +61,4 @@ $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head.o $(obj)/piggy.o \
ZTEXTADDR := 0x03000000
ZBSSADDR := ALIGN(4)
SEDFLAGS_lds = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/unicore32/boot/Makefile $(KCONFIG_CONFIG)
@sed "$(SEDFLAGS_lds)" < $< > $@
CPPFLAGS_vmlinux.lds = -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"

0
arch/unicore32/boot/compressed/vmlinux.lds.in → arch/unicore32/boot/compressed/vmlinux.lds.S
Просмотреть файл

2
arch/unicore32/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,4 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
generic-y += ucontext.h

3
arch/x86/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,6 +1,3 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h
generated-y += unistd_x32.h
generic-y += socket.h

1
arch/xtensa/include/asm/Kbuild
Просмотреть файл

@ -15,7 +15,6 @@ generic-y += irq_work.h
generic-y += kdebug.h
generic-y += kmap_types.h
generic-y += kprobes.h
generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h

3
arch/xtensa/include/uapi/asm/Kbuild
Просмотреть файл

@ -1,5 +1,2 @@
include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generic-y += kvm_para.h
generic-y += socket.h

5
include/asm-generic/Kbuild Normal file
Просмотреть файл

@ -0,0 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
#
# asm headers that all architectures except um should have
# (This file is not included when SRCARCH=um since UML borrows several
# asm headers from the host architecutre.)

4
include/uapi/asm-generic/Kbuild.asm → include/uapi/asm-generic/Kbuild
Просмотреть файл

@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
#
# Headers that are mandatory in usr/include/asm/
#
# (This file is not included when SRCARCH=um since UML does not support UAPI.)
mandatory-y += auxvec.h
mandatory-y += bitsperlong.h
mandatory-y += bpf_perf_event.h

2
lib/Makefile
Просмотреть файл

@ -213,7 +213,7 @@ KCOV_INSTRUMENT_stackdepot.o := n
libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
fdt_empty_tree.o
$(foreach file, $(libfdt_files), \
$(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
$(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
lib-$(CONFIG_LIBFDT) += $(libfdt_files)
obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o

11
scripts/Makefile.asm-generic
Просмотреть файл

@ -12,8 +12,19 @@ all:
src := $(subst /generated,,$(obj))
-include $(src)/Kbuild
# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case.
ifneq ($(SRCARCH),um)
include $(generic)/Kbuild
endif
include scripts/Kbuild.include
redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y))
redundant += $(foreach f, $(generic-y), $(if $(wildcard $(srctree)/$(src)/$(f)),$(f)))
redundant := $(sort $(redundant))
$(if $(redundant),\
$(warning redundant generic-y found in $(src)/Kbuild: $(redundant)))
# If arch does not implement mandatory headers, fallback to asm-generic ones.
mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(srctree)/$(src)/$(f)),,$(f)))

6
scripts/Makefile.build
Просмотреть файл

@ -426,13 +426,9 @@ $(modorder-target): $(subdir-ym) FORCE
# Rule to compile a set of .o files into one .a file (with symbol table)
#
ifdef lib-target
quiet_cmd_link_l_target = AR $@
# lib target archives do get a symbol table and index
cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
$(lib-target): $(lib-y) FORCE
$(call if_changed,link_l_target)
$(call if_changed,ar)
targets += $(lib-target)

6
scripts/Makefile.lib
Просмотреть файл

@ -233,6 +233,12 @@ $(obj)/%: $(src)/%_shipped
quiet_cmd_ld = LD $@
cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
# Archive
# ---------------------------------------------------------------------------
quiet_cmd_ar = AR $@
cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
# Objcopy
# ---------------------------------------------------------------------------

2
scripts/Makefile.modinst
Просмотреть файл

@ -23,7 +23,7 @@ quiet_cmd_modules_install = INSTALL $@
mkdir -p $(2) ; \
cp $@ $(2) ; \
$(mod_strip_cmd) $(2)/$(notdir $@) ; \
$(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) && \
$(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) ; \
$(mod_compress_cmd) $(2)/$(notdir $@)
# Modules built outside the kernel source tree go into extra by default

1
scripts/Makefile.modpost
Просмотреть файл

@ -77,7 +77,6 @@ modpost = scripts/mod/modpost \
$(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \
$(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \
$(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
$(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \
$(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \
$(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)

9
scripts/adjust_autoksyms.sh
Просмотреть файл

@ -39,14 +39,7 @@ case "$KBUILD_VERBOSE" in
esac
# We need access to CONFIG_ symbols
case "${KCONFIG_CONFIG}" in
*/*)
. "${KCONFIG_CONFIG}"
;;
*)
# Force using a file from the current directory
. "./${KCONFIG_CONFIG}"
esac
. include/config/auto.conf
# Generate a new ksym list file with symbols needed by the current
# set of modules.

56
scripts/coccinelle/free/put_device.cocci Normal file
Просмотреть файл

@ -0,0 +1,56 @@
// SPDX-License-Identifier: GPL-2.0
/// Find missing put_device for every of_find_device_by_node.
///
// Confidence: Moderate
// Copyright: (C) 2018-2019 Wen Yang, ZTE.
// Comments:
// Options: --no-includes --include-headers
virtual report
virtual org
@search exists@
local idexpression id;
expression x,e,e1;
position p1,p2;
type T,T1,T2,T3;
@@
id = of_find_device_by_node@p1(x)
... when != e = id
if (id == NULL || ...) { ... return ...; }
... when != put_device(&id->dev)
when != platform_device_put(id)
when != of_dev_put(id)
when != if (id) { ... put_device(&id->dev) ... }
when != e1 = (T)id
when != e1 = &id->dev
when != e1 = get_device(&id->dev)
when != e1 = (T1)platform_get_drvdata(id)
(
return
( id
| (T2)dev_get_drvdata(&id->dev)
| (T3)platform_get_drvdata(id)
);
| return@p2 ...;
)
@script:python depends on report@
p1 << search.p1;
p2 << search.p2;
@@
coccilib.report.print_report(p2[0], "ERROR: missing put_device; "
+ "call of_find_device_by_node on line "
+ p1[0].line
+ ", but without a corresponding object release "
+ "within this function.")
@script:python depends on org@
p1 << search.p1;
p2 << search.p2;
@@
cocci.print_main("of_find_device_by_node", p1)
cocci.print_secs("needed put_device", p2)

4
scripts/kconfig/lxdialog/.gitignore поставляемый
Просмотреть файл

@ -1,4 +0,0 @@
#
# Generated files
#
lxdialog

9
scripts/link-vmlinux.sh
Просмотреть файл

@ -171,14 +171,7 @@ if [ "$1" = "clean" ]; then
fi
# We need access to CONFIG_ symbols
case "${KCONFIG_CONFIG}" in
*/*)
. "${KCONFIG_CONFIG}"
;;
*)
# Force using a file from the current directory
. "./${KCONFIG_CONFIG}"
esac
. include/config/auto.conf
# Update version
info GEN .version

27
scripts/mod/modpost.c
Просмотреть файл

@ -35,7 +35,6 @@ static int vmlinux_section_warnings = 1;
static int warn_unresolved = 0;
/* How a symbol is exported */
static int sec_mismatch_count = 0;
static int sec_mismatch_verbose = 1;
static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
@ -1406,8 +1405,6 @@ static void report_sec_mismatch(const char *modname,
char *prl_to;
sec_mismatch_count++;
if (!sec_mismatch_verbose)
return;
get_pretty_name(from_is_func, &from, &from_p);
get_pretty_name(to_is_func, &to, &to_p);
@ -1655,9 +1652,7 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf,
sec_mismatch_count++;
if (sec_mismatch_verbose)
report_extable_warnings(modname, elf, mismatch, r, sym,
fromsec, tosec);
report_extable_warnings(modname, elf, mismatch, r, sym, fromsec, tosec);
if (match(tosec, mismatch->bad_tosec))
fatal("The relocation at %s+0x%lx references\n"
@ -2433,7 +2428,7 @@ int main(int argc, char **argv)
struct ext_sym_list *extsym_iter;
struct ext_sym_list *extsym_start = NULL;
while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awE")) != -1) {
while ((opt = getopt(argc, argv, "i:I:e:mnsT:o:awE")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@ -2465,9 +2460,6 @@ int main(int argc, char **argv)
case 's':
vmlinux_section_warnings = 0;
break;
case 'S':
sec_mismatch_verbose = 0;
break;
case 'T':
files_source = optarg;
break;
@ -2525,18 +2517,9 @@ int main(int argc, char **argv)
}
if (dump_write)
write_dump(dump_write);
if (sec_mismatch_count) {
if (!sec_mismatch_verbose) {
warn("modpost: Found %d section mismatch(es).\n"
"To see full details build your kernel with:\n"
"'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
sec_mismatch_count);
}
if (sec_mismatch_fatal) {
fatal("modpost: Section mismatches detected.\n"
"Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
}
}
if (sec_mismatch_count && sec_mismatch_fatal)
fatal("modpost: Section mismatches detected.\n"
"Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
free(buf.p);
return err;

32
scripts/package/builddeb
Просмотреть файл

@ -12,6 +12,18 @@
set -e
is_enabled() {
grep -q "^$1=y" include/config/auto.conf
}
if_enabled_echo() {
if is_enabled "$1"; then
echo -n "$2"
elif [ $# -ge 3 ]; then
echo -n "$3"
fi
}
create_package() {
local pname="$1" pdir="$2"
@ -62,7 +74,7 @@ parisc|mips|powerpc)
installed_image_path="boot/vmlinuz-$version"
esac
BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
# Setup the directory structure
rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
@ -83,14 +95,14 @@ else
fi
cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then
if is_enabled CONFIG_OF_EARLY_FLATTREE; then
# Only some architectures with OF support have this target
if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
$MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
fi
fi
if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
if is_enabled CONFIG_MODULES; then
INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
rm -f "$tmpdir/lib/modules/$version/build"
rm -f "$tmpdir/lib/modules/$version/source"
@ -111,8 +123,7 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
done
# resign stripped modules
MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
if [ -n "$MODULE_SIG_ALL" ]; then
if is_enabled CONFIG_MODULE_SIG_ALL; then
INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
fi
fi
@ -129,11 +140,6 @@ fi
# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
# so do we; recent versions of dracut and initramfs-tools will obey this.
debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
want_initrd=Yes
else
want_initrd=No
fi
for script in postinst postrm preinst prerm ; do
mkdir -p "$tmpdir$debhookdir/$script.d"
cat <<EOF > "$tmpdir/DEBIAN/$script"
@ -145,7 +151,7 @@ set -e
export DEB_MAINT_PARAMS="\$*"
# Tell initramfs builder whether it's wanted
export INITRD=$want_initrd
export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
exit 0
@ -158,11 +164,11 @@ done
(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
if is_enabled CONFIG_STACK_VALIDATION; then
(cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
fi
(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then
if is_enabled CONFIG_GCC_PLUGINS; then
(cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
fi
destdir=$kernel_headers_dir/usr/src/linux-headers-$version

2
scripts/package/buildtar
Просмотреть файл

@ -56,7 +56,7 @@ dirs=boot
#
# Try to install modules
#
if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then
if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then
make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
dirs="$dirs lib"
fi

39
scripts/package/mkdebian
Просмотреть файл

@ -7,7 +7,7 @@
set -e
is_enabled() {
grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG
grep -q "^$1=y" include/config/auto.conf
}
if_enabled_echo() {
@ -31,23 +31,23 @@ set_debarch() {
x86_64)
debarch=amd64 ;;
sparc*)
debarch=sparc$(if_enabled_echo 64BIT 64) ;;
debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;;
s390*)
debarch=s390x ;;
ppc*)
if is_enabled 64BIT; then
debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el)
if is_enabled CONFIG_64BIT; then
debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el)
else
debarch=powerpc$(if_enabled_echo SPE spe)
debarch=powerpc$(if_enabled_echo CONFIG_SPE spe)
fi
;;
parisc*)
debarch=hppa ;;
mips*)
if is_enabled CPU_LITTLE_ENDIAN; then
debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el
elif is_enabled CPU_MIPSR6; then
debarch=mips$(if_enabled_echo 64BIT 64)r6
if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then
debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el
elif is_enabled CONFIG_CPU_MIPSR6; then
debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6
else
debarch=mips
fi
@ -55,8 +55,8 @@ set_debarch() {
aarch64|arm64)
debarch=arm64 ;;
arm*)
if is_enabled AEABI; then
debarch=arm$(if_enabled_echo VFP hf el)
if is_enabled CONFIG_AEABI; then
debarch=arm$(if_enabled_echo CONFIG_VFP hf el)
else
debarch=arm
fi
@ -64,10 +64,10 @@ set_debarch() {
openrisc)
debarch=or1k ;;
sh)
if is_enabled CPU_SH3; then
debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb)
elif is_enabled CPU_SH4; then
debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb)
if is_enabled CONFIG_CPU_SH3; then
debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
elif is_enabled CONFIG_CPU_SH4; then
debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
fi
;;
esac
@ -132,8 +132,12 @@ else
echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
fi
mkdir -p debian/
mkdir -p debian/source/
echo "1.0" > debian/source/format
echo $debarch > debian/arch
extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)"
extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"
# Generate a simple changelog template
cat <<EOF > debian/changelog
@ -170,7 +174,7 @@ Source: $sourcename
Section: kernel
Priority: optional
Maintainer: $maintainer
Build-Depends: bc, kmod, cpio
Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends
Homepage: http://www.kernel.org/
Package: $packagename
@ -221,5 +225,6 @@ clean:
binary: binary-arch
EOF
chmod +x debian/rules
exit 0