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Kbuild updates for v5.2 (2nd)

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- remove unneeded use of cc-option, cc-disable-warning, cc-ldoption
 
  - exclude tracked files from .gitignore
 
  - re-enable -Wint-in-bool-context warning
 
  - refactor samples/Makefile
 
  - stop building immediately if syncconfig fails
 
  - do not sprinkle error messages when $(CC) does not exist
 
  - move arch/alpha/defconfig to the configs subdirectory
 
  - remove crappy header search path manipulation
 
  - add comment lines to .config to clarify the end of menu blocks
 
  - check uniqueness of module names (adding new warnings intentionally)
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Merge tag 'kbuild-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull more Kbuild updates from Masahiro Yamada:

 - remove unneeded use of cc-option, cc-disable-warning, cc-ldoption

 - exclude tracked files from .gitignore

 - re-enable -Wint-in-bool-context warning

 - refactor samples/Makefile

 - stop building immediately if syncconfig fails

 - do not sprinkle error messages when $(CC) does not exist

 - move arch/alpha/defconfig to the configs subdirectory

 - remove crappy header search path manipulation

 - add comment lines to .config to clarify the end of menu blocks

 - check uniqueness of module names (adding new warnings intentionally)

* tag 'kbuild-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (24 commits)
  kconfig: use 'else ifneq' for Makefile to improve readability
  kbuild: check uniqueness of module names
  kconfig: Terminate menu blocks with a comment in the generated config
  kbuild: add LICENSES to KBUILD_ALLDIRS
  kbuild: remove 'addtree' and 'flags' magic for header search paths
  treewide: prefix header search paths with $(srctree)/
  media: prefix header search paths with $(srctree)/
  media: remove unneeded header search paths
  alpha: move arch/alpha/defconfig to arch/alpha/configs/defconfig
  kbuild: terminate Kconfig when $(CC) or $(LD) is missing
  kbuild: turn auto.conf.cmd into a mandatory include file
  .gitignore: exclude .get_maintainer.ignore and .gitattributes
  kbuild: add all Clang-specific flags unconditionally
  kbuild: Don't try to add '-fcatch-undefined-behavior' flag
  kbuild: add some extra warning flags unconditionally
  kbuild: add -Wvla flag unconditionally
  arch: remove dangling asm-generic wrappers
  samples: guard sub-directories with CONFIG options
  kbuild: re-enable int-in-bool-context warning
  MAINTAINERS: kbuild: Add pattern for scripts/*vmlinux*
  ...
This commit is contained in:
Linus Torvalds 2019-05-19 11:53:58 -07:00
commit ff8583d6e4
74 changed files with 178 additions and 172 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
.gitignore vendored
View File

@ -81,12 +81,14 @@ modules.builtin
/tar-install/
#
# git files that we don't want to ignore even if they are dot-files
# We don't want to ignore the following even if they are dot-files
#
!.clang-format
!.cocciconfig
!.get_maintainer.ignore
!.gitattributes
!.gitignore
!.mailmap
!.cocciconfig
!.clang-format
#
# Generated include files

1
MAINTAINERS
View File

@ -8542,6 +8542,7 @@ F: scripts/Kbuild*
F: scripts/Makefile*
F: scripts/basic/
F: scripts/mk*
F: scripts/*vmlinux*
F: scripts/mod/
F: scripts/package/

21
Makefile
View File

@ -537,7 +537,7 @@ endif
# Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile.
# CC_VERSION_TEXT is referenced from Kconfig (so it needs export),
# and from include/config/auto.conf.cmd to detect the compiler upgrade.
CC_VERSION_TEXT = $(shell $(CC) --version | head -n 1)
CC_VERSION_TEXT = $(shell $(CC) --version 2>/dev/null | head -n 1)
ifeq ($(config-targets),1)
# ===========================================================================
@ -651,7 +651,7 @@ ifeq ($(may-sync-config),1)
# Read in dependencies to all Kconfig* files, make sure to run syncconfig if
# changes are detected. This should be included after arch/$(SRCARCH)/Makefile
# because some architectures define CROSS_COMPILE there.
-include include/config/auto.conf.cmd
include include/config/auto.conf.cmd
$(KCONFIG_CONFIG):
@echo >&2 '***'
@ -692,7 +692,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,)
KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
@ -732,16 +731,15 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong
KBUILD_CFLAGS += $(stackp-flags-y)
ifdef CONFIG_CC_IS_CLANG
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_CPPFLAGS += -Qunused-arguments
KBUILD_CFLAGS += -Wno-format-invalid-specifier
KBUILD_CFLAGS += -Wno-gnu
# Quiet clang warning: comparison of unsigned expression < 0 is always false
KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
KBUILD_CFLAGS += -Wno-tautological-compare
# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
KBUILD_CFLAGS += -mno-global-merge
else
# These warnings generated too much noise in a regular build.
@ -842,7 +840,7 @@ NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
KBUILD_CFLAGS += -Wdeclaration-after-statement
# Variable Length Arrays (VLAs) should not be used anywhere in the kernel
KBUILD_CFLAGS += $(call cc-option,-Wvla)
KBUILD_CFLAGS += -Wvla
# disable pointer signed / unsigned warnings in gcc 4.0
KBUILD_CFLAGS += -Wno-pointer-sign
@ -1018,7 +1016,7 @@ export KBUILD_VMLINUX_LIBS := $(libs-y1)
export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds
export LDFLAGS_vmlinux
# used by scripts/package/Makefile
export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch include scripts tools)
export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) LICENSES arch include scripts tools)
vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)
@ -1290,6 +1288,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
@$(kecho) ' Building modules, stage 2.';
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh
modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
$(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin

2
arch/alpha/Makefile
View File

@ -8,6 +8,8 @@
# Copyright (C) 1994 by Linus Torvalds
#
KBUILD_DEFCONFIG := defconfig
NM := $(NM) -B
LDFLAGS_vmlinux := -static -N #-relax

0
arch/alpha/defconfig → arch/alpha/configs/defconfig
View File

1
arch/csky/boot/dts/include/dt-bindings
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@ -1 +0,0 @@
../../../../../include/dt-bindings

4
arch/csky/include/asm/Kbuild
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@ -1,6 +1,5 @@
generic-y += asm-offsets.h
generic-y += bugs.h
generic-y += clkdev.h
generic-y += compat.h
generic-y += current.h
generic-y += delay.h
@ -29,15 +28,12 @@ generic-y += local64.h
generic-y += mm-arch-hooks.h
generic-y += mmiowb.h
generic-y += module.h
generic-y += mutex.h
generic-y += pci.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += qrwlock.h
generic-y += scatterlist.h
generic-y += sections.h
generic-y += serial.h
generic-y += shm.h
generic-y += timex.h
generic-y += topology.h
generic-y += trace_clock.h

1
arch/h8300/include/asm/Kbuild
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@ -38,7 +38,6 @@ generic-y += pci.h
generic-y += percpu.h
generic-y += pgalloc.h
generic-y += preempt.h
generic-y += scatterlist.h
generic-y += sections.h
generic-y += serial.h
generic-y += shmparam.h

2
arch/ia64/kernel/Makefile.gate
View File

@ -11,7 +11,7 @@ quiet_cmd_gate = GATE $@
cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
-Wl,--hash-style=sysv
$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
$(call if_changed,gate)

2
arch/mips/pnx833x/Platform
View File

@ -1,5 +1,5 @@
# NXP STB225
platform-$(CONFIG_SOC_PNX833X) += pnx833x/
cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x
cflags-$(CONFIG_SOC_PNX833X) += -I $(srctree)/arch/mips/include/asm/mach-pnx833x
load-$(CONFIG_NXP_STB220) += 0xffffffff80001000
load-$(CONFIG_NXP_STB225) += 0xffffffff80001000

3
arch/nds32/include/asm/Kbuild
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@ -4,10 +4,8 @@ generic-y += bitops.h
generic-y += bug.h
generic-y += bugs.h
generic-y += checksum.h
generic-y += clkdev.h
generic-y += cmpxchg.h
generic-y += compat.h
generic-y += cputime.h
generic-y += device.h
generic-y += div64.h
generic-y += dma.h
@ -26,7 +24,6 @@ generic-y += kdebug.h
generic-y += kmap_types.h
generic-y += kprobes.h
generic-y += kvm_para.h
generic-y += limits.h
generic-y += local.h
generic-y += local64.h
generic-y += mm-arch-hooks.h

2
arch/powerpc/Makefile
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@ -211,7 +211,7 @@ endif
asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr)
KBUILD_CPPFLAGS += -I $(srctree)/arch/$(ARCH) $(asinstr)
KBUILD_AFLAGS += $(AFLAGS-y)
KBUILD_CFLAGS += $(call cc-option,-msoft-float)
KBUILD_CFLAGS += -pipe $(CFLAGS-y)

4
arch/riscv/include/asm/Kbuild
View File

@ -1,7 +1,6 @@
generic-y += bugs.h
generic-y += checksum.h
generic-y += compat.h
generic-y += cputime.h
generic-y += device.h
generic-y += div64.h
generic-y += extable.h
@ -12,7 +11,6 @@ generic-y += emergency-restart.h
generic-y += exec.h
generic-y += fb.h
generic-y += hardirq.h
generic-y += hash.h
generic-y += hw_irq.h
generic-y += irq_regs.h
generic-y += irq_work.h
@ -22,10 +20,8 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mm-arch-hooks.h
generic-y += mutex.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += scatterlist.h
generic-y += sections.h
generic-y += serial.h
generic-y += shmparam.h

4
arch/sh/Makefile
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@ -191,8 +191,8 @@ cpuincdir-y += cpu-common # Must be last
drivers-y += arch/sh/drivers/
drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
$(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
cflags-y += $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \
$(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d))
KBUILD_CFLAGS += -pipe $(cflags-y)
KBUILD_CPPFLAGS += $(cflags-y)

1
arch/sh/boot/.gitignore vendored
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@ -1,3 +1,4 @@
zImage
vmlinux*
uImage*
!vmlinux.scr

3
arch/sh/kernel/vsyscall/Makefile
View File

@ -15,8 +15,7 @@ quiet_cmd_syscall = SYSCALL $@
export CPPFLAGS_vsyscall.lds += -P -C -Ush
vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 -Wl,--hash-style=sysv
SYSCFLAGS_vsyscall-trapa.so = $(vsyscall-flags)

2
arch/x86/kernel/Makefile
View File

@ -42,7 +42,7 @@ endif
# non-deterministic coverage.
KCOV_INSTRUMENT := n
CFLAGS_irq.o := -I$(src)/../include/asm/trace
CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace
obj-y := process_$(BITS).o signal.o
obj-$(CONFIG_COMPAT) += signal_compat.o

2
arch/x86/mm/Makefile
View File

@ -21,7 +21,7 @@ CFLAGS_physaddr.o := $(nostackp)
CFLAGS_setup_nx.o := $(nostackp)
CFLAGS_mem_encrypt_identity.o := $(nostackp)
CFLAGS_fault.o := -I$(src)/../include/asm/trace
CFLAGS_fault.o := -I $(srctree)/$(src)/../include/asm/trace
obj-$(CONFIG_X86_PAT) += pat_rbtree.o

2
arch/xtensa/boot/lib/Makefile
View File

@ -7,7 +7,7 @@ zlib := inffast.c inflate.c inftrees.c
lib-y += $(zlib:.c=.o) zmem.o
ccflags-y := -Ilib/zlib_inflate
ccflags-y := -I $(srctree)/lib/zlib_inflate
ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_inflate.o = -pg
CFLAGS_REMOVE_zmem.o = -pg

1
arch/xtensa/include/asm/Kbuild
View File

@ -27,7 +27,6 @@ generic-y += preempt.h
generic-y += qrwlock.h
generic-y += qspinlock.h
generic-y += sections.h
generic-y += socket.h
generic-y += topology.h
generic-y += trace_clock.h
generic-y += vga.h

2
drivers/hid/intel-ish-hid/Makefile
View File

@ -23,4 +23,4 @@ intel-ishtp-hid-objs += ishtp-hid-client.o
obj-$(CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER) += intel-ishtp-loader.o
intel-ishtp-loader-objs += ishtp-fw-loader.o
ccflags-y += -Idrivers/hid/intel-ish-hid/ishtp
ccflags-y += -I $(srctree)/$(src)/ishtp

4
drivers/media/common/b2c2/Makefile
View File

@ -4,5 +4,5 @@ b2c2-flexcop-objs += flexcop-sram.o flexcop-eeprom.o flexcop-misc.o
b2c2-flexcop-objs += flexcop-hw-filter.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners/

2
drivers/media/dvb-frontends/cxd2880/Makefile
View File

@ -14,5 +14,3 @@ cxd2880-objs := cxd2880_common.o \
cxd2880_top.o
obj-$(CONFIG_DVB_CXD2880) += cxd2880.o
ccflags-y += -Idrivers/media/dvb-frontends

2
drivers/media/i2c/smiapp/Makefile
View File

@ -2,4 +2,4 @@ smiapp-objs += smiapp-core.o smiapp-regs.o \
smiapp-quirk.o smiapp-limits.o
obj-$(CONFIG_VIDEO_SMIAPP) += smiapp.o
ccflags-y += -Idrivers/media/i2c
ccflags-y += -I $(srctree)/drivers/media/i2c

3
drivers/media/mmc/siano/Makefile
View File

@ -1,4 +1,3 @@
obj-$(CONFIG_SMS_SDIO_DRV) += smssdio.o
ccflags-y += -Idrivers/media/common/siano
ccflags-y += -I $(srctree)/drivers/media/common/siano

2
drivers/media/pci/b2c2/Makefile
View File

@ -6,4 +6,4 @@ endif
b2c2-flexcop-pci-objs += flexcop-pci.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
ccflags-y += -Idrivers/media/common/b2c2/
ccflags-y += -I $(srctree)/drivers/media/common/b2c2/

5
drivers/media/pci/bt8xx/Makefile
View File

@ -6,6 +6,5 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \
obj-$(CONFIG_VIDEO_BT848) += bttv.o
obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/common
ccflags-y += -Idrivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners

4
drivers/media/pci/cx18/Makefile
View File

@ -9,5 +9,5 @@ cx18-alsa-objs := cx18-alsa-main.o cx18-alsa-pcm.o
obj-$(CONFIG_VIDEO_CX18) += cx18.o
obj-$(CONFIG_VIDEO_CX18_ALSA) += cx18-alsa.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners

4
drivers/media/pci/cx23885/Makefile
View File

@ -8,7 +8,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \
obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
obj-$(CONFIG_MEDIA_ALTERA_CI) += altera-ci.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)

4
drivers/media/pci/cx88/Makefile
View File

@ -10,5 +10,5 @@ obj-$(CONFIG_VIDEO_CX88_ALSA) += cx88-alsa.o
obj-$(CONFIG_VIDEO_CX88_BLACKBIRD) += cx88-blackbird.o
obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o
obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

4
drivers/media/pci/ddbridge/Makefile
View File

@ -9,5 +9,5 @@ ddbridge-objs := ddbridge-main.o ddbridge-core.o ddbridge-ci.o \
obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners/

2
drivers/media/pci/dm1105/Makefile
View File

@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_DM1105) += dm1105.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

2
drivers/media/pci/mantis/Makefile
View File

@ -26,4 +26,4 @@ obj-$(CONFIG_MANTIS_CORE) += mantis_core.o
obj-$(CONFIG_DVB_MANTIS) += mantis.o
obj-$(CONFIG_DVB_HOPPER) += hopper.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/

2
drivers/media/pci/netup_unidvb/Makefile
View File

@ -6,4 +6,4 @@ netup-unidvb-objs += netup_unidvb_spi.o
obj-$(CONFIG_DVB_NETUP_UNIDVB) += netup-unidvb.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

4
drivers/media/pci/ngene/Makefile
View File

@ -7,5 +7,5 @@ ngene-objs := ngene-core.o ngene-i2c.o ngene-cards.o ngene-dvb.o
obj-$(CONFIG_DVB_NGENE) += ngene.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners/

2
drivers/media/pci/pluto2/Makefile
View File

@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_PLUTO2) += pluto2.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/

4
drivers/media/pci/pt1/Makefile
View File

@ -2,5 +2,5 @@ earth-pt1-objs := pt1.o
obj-$(CONFIG_DVB_PT1) += earth-pt1.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners

4
drivers/media/pci/pt3/Makefile
View File

@ -4,5 +4,5 @@ earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o
obj-$(CONFIG_DVB_PT3) += earth-pt3.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners

5
drivers/media/pci/smipcie/Makefile
View File

@ -4,6 +4,5 @@ smipcie-objs := smipcie-main.o smipcie-ir.o
obj-$(CONFIG_DVB_SMIPCIE) += smipcie.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

4
drivers/media/pci/ttpci/Makefile
View File

@ -18,5 +18,5 @@ obj-$(CONFIG_DVB_BUDGET_CI) += budget-ci.o
obj-$(CONFIG_DVB_BUDGET_PATCH) += budget-patch.o
obj-$(CONFIG_DVB_AV7110) += dvb-ttpci.o
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners

5
drivers/media/platform/sti/c8sectpfe/Makefile
View File

@ -4,6 +4,5 @@ c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \
obj-$(CONFIG_DVB_C8SECTPFE) += c8sectpfe.o
ccflags-y += -Idrivers/media/common
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners/

2
drivers/media/radio/Makefile
View File

@ -36,5 +36,3 @@ obj-$(CONFIG_RADIO_TEA575X) += tea575x.o
obj-$(CONFIG_USB_RAREMONO) += radio-raremono.o
shark2-objs := radio-shark2.o radio-tea5777.o
ccflags-y += -Isound

4
drivers/media/spi/Makefile
View File

@ -1,6 +1,4 @@
obj-$(CONFIG_VIDEO_GS1662) += gs1662.o
obj-$(CONFIG_CXD2880_SPI_DRV) += cxd2880-spi.o
ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/dvb-frontends/cxd2880
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/cxd2880

2
drivers/media/usb/as102/Makefile
View File

@ -4,4 +4,4 @@ dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \
obj-$(CONFIG_DVB_AS102) += dvb-as102.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

4
drivers/media/usb/au0828/Makefile
View File

@ -11,7 +11,7 @@ endif
obj-$(CONFIG_VIDEO_AU0828) += au0828.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)

2
drivers/media/usb/b2c2/Makefile
View File

@ -1,4 +1,4 @@
b2c2-flexcop-usb-objs := flexcop-usb.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
ccflags-y += -Idrivers/media/common/b2c2/
ccflags-y += -I $(srctree)/drivers/media/common/b2c2/

5
drivers/media/usb/cx231xx/Makefile
View File

@ -9,6 +9,5 @@ obj-$(CONFIG_VIDEO_CX231XX) += cx231xx.o
obj-$(CONFIG_VIDEO_CX231XX_ALSA) += cx231xx-alsa.o
obj-$(CONFIG_VIDEO_CX231XX_DVB) += cx231xx-dvb.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/usb/dvb-usb
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

4
drivers/media/usb/em28xx/Makefile
View File

@ -11,5 +11,5 @@ obj-$(CONFIG_VIDEO_EM28XX_ALSA) += em28xx-alsa.o
obj-$(CONFIG_VIDEO_EM28XX_DVB) += em28xx-dvb.o
obj-$(CONFIG_VIDEO_EM28XX_RC) += em28xx-rc.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

2
drivers/media/usb/go7007/Makefile
View File

@ -9,4 +9,4 @@ go7007-y := go7007-v4l2.o go7007-driver.o go7007-i2c.o go7007-fw.o \
s2250-y := s2250-board.o
ccflags-$(CONFIG_VIDEO_GO7007_LOADER:m=y) += -Idrivers/media/common
ccflags-$(CONFIG_VIDEO_GO7007_LOADER:m=y) += -I $(srctree)/drivers/media/common

4
drivers/media/usb/pvrusb2/Makefile
View File

@ -17,5 +17,5 @@ pvrusb2-objs := pvrusb2-i2c-core.o \
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

2
drivers/media/usb/siano/Makefile
View File

@ -1,5 +1,5 @@
obj-$(CONFIG_SMS_USB_DRV) += smsusb.o
ccflags-y += -Idrivers/media/common/siano
ccflags-y += -I $(srctree)/drivers/media/common/siano
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)

4
drivers/media/usb/tm6000/Makefile
View File

@ -10,5 +10,5 @@ obj-$(CONFIG_VIDEO_TM6000) += tm6000.o
obj-$(CONFIG_VIDEO_TM6000_ALSA) += tm6000-alsa.o
obj-$(CONFIG_VIDEO_TM6000_DVB) += tm6000-dvb.o
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/tuners
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

2
drivers/media/usb/ttusb-budget/Makefile
View File

@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_TTUSB_BUDGET) += dvb-ttusb-budget.o
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends

2
drivers/media/usb/usbvision/Makefile
View File

@ -1,5 +1,3 @@
usbvision-objs := usbvision-core.o usbvision-video.o usbvision-i2c.o usbvision-cards.o
obj-$(CONFIG_VIDEO_USBVISION) += usbvision.o
ccflags-y += -Idrivers/media/tuners

2
drivers/net/ethernet/chelsio/libcxgb/Makefile
View File

@ -1,4 +1,4 @@
ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
ccflags-y := -I $(srctree)/$(src)/../cxgb4
obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o

6
drivers/target/iscsi/cxgbit/Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb
ccflags-y += -Idrivers/target/iscsi
ccflags-y := -I $(srctree)/drivers/net/ethernet/chelsio/cxgb4
ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb
ccflags-y += -I $(srctree)/drivers/target/iscsi
obj-$(CONFIG_ISCSI_TARGET_CXGB4) += cxgbit.o

2
drivers/usb/storage/Makefile
View File

@ -6,7 +6,7 @@
# Rewritten to use lists instead of if-statements.
#
ccflags-y := -Idrivers/scsi
ccflags-y := -I $(srctree)/drivers/scsi
obj-$(CONFIG_USB_UAS) += uas.o
obj-$(CONFIG_USB_STORAGE) += usb-storage.o

3
fs/ocfs2/dlm/Makefile
View File

@ -1,7 +1,6 @@
ccflags-y := -I$(src)/..
ccflags-y := -I $(srctree)/$(src)/..
obj-$(CONFIG_OCFS2_FS_O2CB) += ocfs2_dlm.o
ocfs2_dlm-objs := dlmdomain.o dlmdebug.o dlmthread.o dlmrecovery.o \
dlmmaster.o dlmast.o dlmconvert.o dlmlock.o dlmunlock.o

2
fs/ocfs2/dlmfs/Makefile
View File

@ -1,4 +1,4 @@
ccflags-y := -I$(src)/..
ccflags-y := -I $(srctree)/$(src)/..
obj-$(CONFIG_OCFS2_FS) += ocfs2_dlmfs.o

4
fs/xfs/Makefile
View File

@ -4,8 +4,8 @@
# All Rights Reserved.
#
ccflags-y += -I$(src) # needed for trace events
ccflags-y += -I$(src)/libxfs
ccflags-y += -I $(srctree)/$(src) # needed for trace events
ccflags-y += -I $(srctree)/$(src)/libxfs
ccflags-$(CONFIG_XFS_DEBUG) += -g

2
net/bpfilter/Makefile
View File

@ -5,7 +5,7 @@
hostprogs-y := bpfilter_umh
bpfilter_umh-objs := main.o
KBUILD_HOSTCFLAGS += -Itools/include/ -Itools/include/uapi
KBUILD_HOSTCFLAGS += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi
HOSTCC := $(CC)
ifeq ($(CONFIG_BPFILTER_UMH), y)

24
samples/Makefile
View File

@ -1,6 +1,22 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for Linux samples code
obj-y += kobject/ kprobes/ trace_events/ livepatch/ \
hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
configfs/ connector/ v4l/ trace_printk/ \
vfio-mdev/ vfs/ qmi/ binderfs/ pidfd/
obj-$(CONFIG_SAMPLE_ANDROID_BINDERFS) += binderfs/
obj-$(CONFIG_SAMPLE_CONFIGFS) += configfs/
obj-$(CONFIG_SAMPLE_CONNECTOR) += connector/
subdir-y += hidraw
obj-$(CONFIG_SAMPLE_HW_BREAKPOINT) += hw_breakpoint/
obj-$(CONFIG_SAMPLE_KDB) += kdb/
obj-$(CONFIG_SAMPLE_KFIFO) += kfifo/
obj-$(CONFIG_SAMPLE_KOBJECT) += kobject/
obj-$(CONFIG_SAMPLE_KPROBES) += kprobes/
obj-$(CONFIG_SAMPLE_LIVEPATCH) += livepatch/
subdir-y += pidfd
obj-$(CONFIG_SAMPLE_QMI_CLIENT) += qmi/
obj-$(CONFIG_SAMPLE_RPMSG_CLIENT) += rpmsg/
subdir-$(CONFIG_SAMPLE_SECCOMP) += seccomp
obj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace_events/
obj-$(CONFIG_SAMPLE_TRACE_PRINTK) += trace_printk/
obj-$(CONFIG_VIDEO_PCI_SKELETON) += v4l/
obj-y += vfio-mdev/
subdir-$(CONFIG_SAMPLE_VFS) += vfs

2
samples/seccomp/Makefile
View File

@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
ifndef CROSS_COMPILE
hostprogs-$(CONFIG_SAMPLE_SECCOMP) := bpf-fancy dropper bpf-direct user-trap
hostprogs-y := bpf-fancy dropper bpf-direct user-trap
HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include

2
samples/vfs/Makefile
View File

@ -1,5 +1,5 @@
# List of programs to build
hostprogs-$(CONFIG_SAMPLE_VFS) := \
hostprogs-y := \
test-fsmount \
test-statx

8
scripts/Kbuild.include
View File

@ -192,14 +192,6 @@ clean := -f $(srctree)/scripts/Makefile.clean obj
# $(Q)$(MAKE) $(hdr-inst)=dir
hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
# Prefix -I with $(srctree) if it is not an absolute path.
# skip if -I has no parameter
addtree = $(if $(patsubst -I%,%,$(1)), \
$(if $(filter-out -I/% -I./% -I../%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1)),$(1)),$(1))
# Find all -I options and call addtree
flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
# echo command.
# Short version is used, if $(quiet) equals `quiet_', otherwise full one.
echo-cmd = $(if $($(quiet)cmd_$(1)),\

8
scripts/Kconfig.include
View File

@ -18,6 +18,10 @@ if-success = $(shell,{ $(1); } >/dev/null 2>&1 && echo "$(2)" || echo "$(3)")
# Return y if <command> exits with 0, n otherwise
success = $(if-success,$(1),y,n)
# $(failure,<command>)
# Return n if <command> exits with 0, y otherwise
failure = $(if-success,$(1),n,y)
# $(cc-option,<flag>)
# Return y if the compiler supports <flag>, n otherwise
cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null)
@ -26,5 +30,9 @@ cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null)
# Return y if the linker supports <flag>, n otherwise
ld-option = $(success,$(LD) -v $(1))
# check if $(CC) and $(LD) exist
$(error-if,$(failure,command -v $(CC)),compiler '$(CC)' not found)
$(error-if,$(failure,command -v $(LD)),linker '$(LD)' not found)
# gcc version including patch level
gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC))

25
scripts/Makefile.extrawarn
View File

@ -23,15 +23,16 @@ warning- := $(empty)
warning-1 := -Wextra -Wunused -Wno-unused-parameter
warning-1 += -Wmissing-declarations
warning-1 += -Wmissing-format-attribute
warning-1 += $(call cc-option, -Wmissing-prototypes)
warning-1 += -Wmissing-prototypes
warning-1 += -Wold-style-definition
warning-1 += $(call cc-option, -Wmissing-include-dirs)
warning-1 += -Wmissing-include-dirs
warning-1 += $(call cc-option, -Wunused-but-set-variable)
warning-1 += $(call cc-option, -Wunused-const-variable)
warning-1 += $(call cc-option, -Wpacked-not-aligned)
warning-1 += $(call cc-option, -Wstringop-truncation)
warning-1 += $(call cc-disable-warning, missing-field-initializers)
warning-1 += $(call cc-disable-warning, sign-compare)
# The following turn off the warnings enabled by -Wextra
warning-1 += -Wno-missing-field-initializers
warning-1 += -Wno-sign-compare
warning-2 := -Waggregate-return
warning-2 += -Wcast-align
@ -39,8 +40,8 @@ warning-2 += -Wdisabled-optimization
warning-2 += -Wnested-externs
warning-2 += -Wshadow
warning-2 += $(call cc-option, -Wlogical-op)
warning-2 += $(call cc-option, -Wmissing-field-initializers)
warning-2 += $(call cc-option, -Wsign-compare)
warning-2 += -Wmissing-field-initializers
warning-2 += -Wsign-compare
warning-2 += $(call cc-option, -Wmaybe-uninitialized)
warning-2 += $(call cc-option, -Wunused-macros)
@ -66,11 +67,11 @@ KBUILD_CFLAGS += $(warning)
else
ifdef CONFIG_CC_IS_CLANG
KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-value)
KBUILD_CFLAGS += $(call cc-disable-warning, format)
KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare)
KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length)
KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
KBUILD_CFLAGS += -Wno-initializer-overrides
KBUILD_CFLAGS += -Wno-unused-value
KBUILD_CFLAGS += -Wno-format
KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
KBUILD_CFLAGS += -Wno-uninitialized
endif
endif

12
scripts/Makefile.host
View File

@ -67,18 +67,16 @@ _hostc_flags = $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
_hostcxx_flags = $(KBUILD_HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
$(HOSTCXXFLAGS_$(basetarget).o)
__hostc_flags = $(_hostc_flags)
__hostcxx_flags = $(_hostcxx_flags)
# $(objtree)/$(obj) for including generated headers from checkin source files
ifeq ($(KBUILD_EXTMOD),)
ifneq ($(srctree),.)
__hostc_flags = -I$(obj) $(call flags,_hostc_flags)
__hostcxx_flags = -I$(obj) $(call flags,_hostcxx_flags)
_hostc_flags += -I $(objtree)/$(obj)
_hostcxx_flags += -I $(objtree)/$(obj)
endif
endif
hostc_flags = -Wp,-MD,$(depfile) $(__hostc_flags)
hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags)
hostc_flags = -Wp,-MD,$(depfile) $(_hostc_flags)
hostcxx_flags = -Wp,-MD,$(depfile) $(_hostcxx_flags)
#####
# Compile programs on the host

26
scripts/Makefile.lib
View File

@ -137,36 +137,26 @@ _c_flags += $(if $(patsubst n%,, \
$(CFLAGS_KCOV))
endif
__c_flags = $(_c_flags)
__a_flags = $(_a_flags)
__cpp_flags = $(_cpp_flags)
# If building the kernel in a separate objtree expand all occurrences
# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
# $(srctree)/$(src) for including checkin headers from generated source files
# $(objtree)/$(obj) for including generated headers from checkin source files
ifeq ($(KBUILD_EXTMOD),)
ifneq ($(srctree),.)
# -I$(obj) locates generated .h files
# $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files
# and locates generated .h files
# FIXME: Replace both with specific CFLAGS* statements in the makefiles
__c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \
$(call flags,_c_flags)
__a_flags = $(call flags,_a_flags)
__cpp_flags = $(call flags,_cpp_flags)
_c_flags += -I $(srctree)/$(src) -I $(objtree)/$(obj)
_a_flags += -I $(srctree)/$(src) -I $(objtree)/$(obj)
_cpp_flags += -I $(srctree)/$(src) -I $(objtree)/$(obj)
endif
endif
c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
-include $(srctree)/include/linux/compiler_types.h \
$(__c_flags) $(modkern_cflags) \
$(_c_flags) $(modkern_cflags) \
$(basename_flags) $(modname_flags)
a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
$(__a_flags) $(modkern_aflags)
$(_a_flags) $(modkern_aflags)
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
$(__cpp_flags)
$(_cpp_flags)
ld_flags = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))

6
scripts/dtc/Makefile
View File

@ -9,7 +9,7 @@ dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
# Source files need to get at the userspace version of libfdt_env.h to compile
HOST_EXTRACFLAGS := -I$(src)/libfdt
HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
ifeq ($(wildcard /usr/include/yaml.h),)
ifneq ($(CHECK_DTBS),)
@ -23,8 +23,8 @@ HOSTLDLIBS_dtc := -lyaml
endif
# Generated files need one more search path to include headers in source tree
HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
# dependencies on generated files need to be listed explicitly
$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h

4
scripts/genksyms/Makefile
View File

@ -31,8 +31,8 @@ $(obj)/parse.tab.h: $(src)/parse.y FORCE
endif
# -I needed for generated C source (shipped source)
HOSTCFLAGS_parse.tab.o := -I$(src)
HOSTCFLAGS_lex.lex.o := -I$(src)
HOSTCFLAGS_parse.tab.o := -I $(srctree)/$(src)
HOSTCFLAGS_lex.lex.o := -I $(srctree)/$(src)
# dependencies on generated files need to be listed explicitly
$(obj)/lex.lex.o: $(obj)/parse.tab.h

8
scripts/kconfig/Makefile
View File

@ -76,15 +76,13 @@ savedefconfig: $(obj)/conf
defconfig: $(obj)/conf
ifeq ($(KBUILD_DEFCONFIG),)
$< $(silent) --defconfig $(Kconfig)
else
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
else ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
@$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
else
@$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'"
$(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG)
endif
endif
%_defconfig: $(obj)/conf
$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
@ -147,8 +145,8 @@ common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \
symbol.o
$(obj)/lexer.lex.o: $(obj)/parser.tab.h
HOSTCFLAGS_lexer.lex.o := -I$(src)
HOSTCFLAGS_parser.tab.o := -I$(src)
HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src)
HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src)
# conf: Used for defconfig, oldconfig and related targets
hostprogs-y += conf

13
scripts/kconfig/confdata.c
View File

@ -867,6 +867,7 @@ int conf_write(const char *name)
const char *str;
char tmpname[PATH_MAX + 1], oldname[PATH_MAX + 1];
char *env;
bool need_newline = false;
if (!name)
name = conf_get_configname();
@ -912,12 +913,16 @@ int conf_write(const char *name)
"#\n"
"# %s\n"
"#\n", str);
need_newline = false;
} else if (!(sym->flags & SYMBOL_CHOICE)) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE))
goto next;
if (need_newline) {
fprintf(out, "\n");
need_newline = false;
}
sym->flags &= ~SYMBOL_WRITE;
conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
}
@ -929,6 +934,12 @@ next:
if (menu->next)
menu = menu->next;
else while ((menu = menu->parent)) {
if (!menu->sym && menu_is_visible(menu) &&
menu != &rootmenu) {
str = menu_get_prompt(menu);
fprintf(out, "# end of %s\n", str);
need_newline = true;
}
if (menu->next) {
menu = menu->next;
break;

16
scripts/modules-check.sh Executable file
View File

@ -0,0 +1,16 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
set -e
# Check uniqueness of module names
check_same_name_modules()
{
for m in $(sed 's:.*/::' modules.order modules.builtin | sort | uniq -d)
do
echo "warning: same basename if the following are built as modules:" >&2
sed "/\/$m/!d;s:^kernel/: :" modules.order modules.builtin >&2
done
}
check_same_name_modules