forked from luck/tmp_suning_uos_patched
kbuild: trivial fixes in Makefile
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg
parent
e838db685f
commit
070b98bfda
82
Makefile
82
Makefile
|
|
@ -71,7 +71,7 @@ endif
|
|||
# In both cases the working directory must be the root of the kernel src.
|
||||
# 1) O=
|
||||
# Use "make O=dir/to/store/output/files/"
|
||||
#
|
||||
#
|
||||
# 2) Set KBUILD_OUTPUT
|
||||
# Set the environment variable KBUILD_OUTPUT to point to the directory
|
||||
# where the output files shall be placed.
|
||||
|
|
@ -185,13 +185,13 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
|
|||
else if [ -x /bin/bash ]; then echo /bin/bash; \
|
||||
else echo sh; fi ; fi)
|
||||
|
||||
HOSTCC = gcc
|
||||
HOSTCXX = g++
|
||||
HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
|
||||
HOSTCXXFLAGS = -O2
|
||||
HOSTCC = gcc
|
||||
HOSTCXX = g++
|
||||
HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
|
||||
HOSTCXXFLAGS = -O2
|
||||
|
||||
# Decide whether to build built-in, modular, or both.
|
||||
# Normally, just do built-in.
|
||||
# Decide whether to build built-in, modular, or both.
|
||||
# Normally, just do built-in.
|
||||
|
||||
KBUILD_MODULES :=
|
||||
KBUILD_BUILTIN := 1
|
||||
|
|
@ -199,7 +199,7 @@ KBUILD_BUILTIN := 1
|
|||
# If we have only "make modules", don't compile built-in objects.
|
||||
# When we're building modules with modversions, we need to consider
|
||||
# the built-in objects during the descend as well, in order to
|
||||
# make sure the checksums are uptodate before we record them.
|
||||
# make sure the checksums are up to date before we record them.
|
||||
|
||||
ifeq ($(MAKECMDGOALS),modules)
|
||||
KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
|
||||
|
|
@ -232,7 +232,7 @@ export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
|
|||
#
|
||||
# If $(quiet) is empty, the whole command will be printed.
|
||||
# If it is set to "quiet_", only the short version will be printed.
|
||||
# If it is set to "silent_", nothing wil be printed at all, since
|
||||
# If it is set to "silent_", nothing will be printed at all, since
|
||||
# the variable $(silent_cmd_cc_o_c) doesn't exist.
|
||||
#
|
||||
# A simple variant is to prefix commands with $(Q) - that's useful
|
||||
|
|
@ -268,7 +268,7 @@ MAKEFLAGS += --include-dir=$(srctree)
|
|||
include $(srctree)/scripts/Kbuild.include
|
||||
|
||||
# Do not use make's built-in rules and variables
|
||||
# This increases performance and avoid hard-to-debug behaviour
|
||||
# This increases performance and avoid hard-to-debug behavour
|
||||
MAKEFLAGS += -rR
|
||||
|
||||
# Make variables (CC, etc...)
|
||||
|
|
@ -306,21 +306,21 @@ LINUXINCLUDE := -Iinclude \
|
|||
|
||||
CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
|
||||
|
||||
CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
|
||||
-fno-strict-aliasing -fno-common
|
||||
AFLAGS := -D__ASSEMBLY__
|
||||
CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
|
||||
-fno-strict-aliasing -fno-common
|
||||
AFLAGS := -D__ASSEMBLY__
|
||||
|
||||
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
|
||||
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
|
||||
KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
|
||||
|
||||
export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION \
|
||||
ARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
|
||||
CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE \
|
||||
HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
|
||||
export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
|
||||
export ARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
|
||||
export CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE
|
||||
export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
|
||||
|
||||
export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
|
||||
export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
|
||||
export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
|
||||
export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
|
||||
|
||||
# When compiling out-of-tree modules, put MODVERDIR in the module
|
||||
|
|
@ -358,7 +358,7 @@ endif
|
|||
# catch them early, and hand them over to scripts/kconfig/Makefile
|
||||
# It is allowed to specify more targets when calling make, including
|
||||
# mixing *config targets and build targets.
|
||||
# For example 'make oldconfig all'.
|
||||
# For example 'make oldconfig all'.
|
||||
# Detect when mixed targets is specified, and make a second invocation
|
||||
# of make so .config is not included in this case either (for *config).
|
||||
|
||||
|
|
@ -417,7 +417,7 @@ else
|
|||
ifeq ($(KBUILD_EXTMOD),)
|
||||
# Additional helpers built in scripts/
|
||||
# Carefully list dependencies so we do not try to build scripts twice
|
||||
# in parrallel
|
||||
# in parallel
|
||||
PHONY += scripts
|
||||
scripts: scripts_basic include/config/auto.conf
|
||||
$(Q)$(MAKE) $(build)=$(@)
|
||||
|
|
@ -443,7 +443,7 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
|
|||
|
||||
# If .config is newer than include/config/auto.conf, someone tinkered
|
||||
# with it and forgot to run make oldconfig.
|
||||
# if auto.conf.cmd is missing then we are probarly in a cleaned tree so
|
||||
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
|
||||
# we execute the config step to be sure to catch updated Kconfig files
|
||||
include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
|
||||
ifeq ($(KBUILD_EXTMOD),)
|
||||
|
|
@ -460,7 +460,7 @@ endif
|
|||
# The all: target is the default when no target is given on the
|
||||
# command line.
|
||||
# This allow a user to issue only 'make' to build a kernel including modules
|
||||
# Defaults vmlinux but it is usually overriden in the arch makefile
|
||||
# Defaults vmlinux but it is usually overridden in the arch makefile
|
||||
all: vmlinux
|
||||
|
||||
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
|
||||
|
|
@ -492,11 +492,11 @@ CHECKFLAGS += $(NOSTDINC_FLAGS)
|
|||
# warn about C99 declaration after statement
|
||||
CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
|
||||
|
||||
# disable pointer signedness warnings in gcc 4.0
|
||||
# disable pointer signed / unsigned warnings in gcc 4.0
|
||||
CFLAGS += $(call cc-option,-Wno-pointer-sign,)
|
||||
|
||||
# Default kernel image to build when no specific target is given.
|
||||
# KBUILD_IMAGE may be overruled on the commandline or
|
||||
# KBUILD_IMAGE may be overruled on the command line or
|
||||
# set in the environment
|
||||
# Also any assignments in arch/$(ARCH)/Makefile take precedence over
|
||||
# this default value
|
||||
|
|
@ -510,7 +510,7 @@ export INSTALL_PATH ?= /boot
|
|||
#
|
||||
# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
|
||||
# relocations required by build roots. This is not defined in the
|
||||
# makefile but the arguement can be passed to make if needed.
|
||||
# makefile but the argument can be passed to make if needed.
|
||||
#
|
||||
|
||||
MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
|
||||
|
|
@ -556,7 +556,7 @@ libs-y := $(libs-y1) $(libs-y2)
|
|||
|
||||
# Build vmlinux
|
||||
# ---------------------------------------------------------------------------
|
||||
# vmlinux is build from the objects selected by $(vmlinux-init) and
|
||||
# vmlinux is built from the objects selected by $(vmlinux-init) and
|
||||
# $(vmlinux-main). Most are built-in.o files from top-level directories
|
||||
# in the kernel tree, others are specified in arch/$(ARCH)Makefile.
|
||||
# Ordering when linking is important, and $(vmlinux-init) must be first.
|
||||
|
|
@ -607,7 +607,7 @@ quiet_cmd_vmlinux_version = GEN .version
|
|||
$(MAKE) $(build)=init
|
||||
|
||||
# Generate System.map
|
||||
quiet_cmd_sysmap = SYSMAP
|
||||
quiet_cmd_sysmap = SYSMAP
|
||||
cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
|
||||
|
||||
# Link of vmlinux
|
||||
|
|
@ -754,10 +754,10 @@ _localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f)))
|
|||
localver = $(subst $(space),, \
|
||||
$(shell cat /dev/null $(_localver)) \
|
||||
$(patsubst "%",%,$(CONFIG_LOCALVERSION)))
|
||||
|
||||
|
||||
# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called
|
||||
# and if the SCM is know a tag from the SCM is appended.
|
||||
# The appended tag is determinded by the SCM used.
|
||||
# The appended tag is determined by the SCM used.
|
||||
#
|
||||
# Currently, only git is supported.
|
||||
# Other SCMs can edit scripts/setlocalversion and add the appropriate
|
||||
|
|
@ -823,14 +823,14 @@ prepare0: archprepare FORCE
|
|||
# All the preparing..
|
||||
prepare prepare-all: prepare0
|
||||
|
||||
# Leave this as default for preprocessing vmlinux.lds.S, which is now
|
||||
# done in arch/$(ARCH)/kernel/Makefile
|
||||
# Leave this as default for preprocessing vmlinux.lds.S, which is now
|
||||
# done in arch/$(ARCH)/kernel/Makefile
|
||||
|
||||
export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH)
|
||||
|
||||
# FIXME: The asm symlink changes when $(ARCH) changes. That's
|
||||
# hard to detect, but I suppose "make mrproper" is a good idea
|
||||
# before switching between archs anyway.
|
||||
# FIXME: The asm symlink changes when $(ARCH) changes. That's
|
||||
# hard to detect, but I suppose "make mrproper" is a good idea
|
||||
# before switching between archs anyway.
|
||||
|
||||
include/asm:
|
||||
@echo ' SYMLINK $@ -> include/asm-$(ARCH)'
|
||||
|
|
@ -870,7 +870,7 @@ depend dep:
|
|||
|
||||
ifdef CONFIG_MODULES
|
||||
|
||||
# By default, build modules as well
|
||||
# By default, build modules as well
|
||||
|
||||
all: modules
|
||||
|
||||
|
|
@ -968,7 +968,7 @@ clean: archclean $(clean-dirs)
|
|||
$(call cmd,rmdirs)
|
||||
$(call cmd,rmfiles)
|
||||
@find . $(RCS_FIND_IGNORE) \
|
||||
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
|
||||
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
|
||||
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
|
||||
-o -name '*.symtypes' \) \
|
||||
-type f -print | xargs rm -f
|
||||
|
|
@ -993,9 +993,9 @@ PHONY += distclean
|
|||
|
||||
distclean: mrproper
|
||||
@find $(srctree) $(RCS_FIND_IGNORE) \
|
||||
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
|
||||
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
|
||||
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
|
||||
-o -name '.*.rej' -o -size 0 \
|
||||
-o -name '.*.rej' -o -size 0 \
|
||||
-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
|
||||
-type f -print | xargs rm -f
|
||||
|
||||
|
|
@ -1088,7 +1088,7 @@ else # KBUILD_EXTMOD
|
|||
# make M=dir modules Make all modules in specified dir
|
||||
# make M=dir Same as 'make M=dir modules'
|
||||
# make M=dir modules_install
|
||||
# Install the modules build in the module directory
|
||||
# Install the modules built in the module directory
|
||||
# Assumes install directory is already created
|
||||
|
||||
# We are always building modules
|
||||
|
|
@ -1147,7 +1147,7 @@ clean: rm-dirs := $(MODVERDIR)
|
|||
clean: $(clean-dirs)
|
||||
$(call cmd,rmdirs)
|
||||
@find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \
|
||||
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
|
||||
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
|
||||
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
|
||||
-type f -print | xargs rm -f
|
||||
|
||||
|
|
@ -1186,7 +1186,7 @@ else
|
|||
ALLINCLUDE_ARCHS := $(ARCH)
|
||||
endif
|
||||
else
|
||||
#Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behaviour.
|
||||
#Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behavour.
|
||||
ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS)
|
||||
endif
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user