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kbuild: use Linux Kernel build scripts 

Now we are ready to switch over to real Kbuild.

This commit disables temporary scripts:
  scripts/{Makefile.build.tmp, Makefile.host.tmp}
and enables real Kbuild scripts:
  scripts/{Makefile.build,Makefile.host,Makefile.lib}.

This switch is triggered by the line in scripts/Kbuild.include
  -build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build.tmp obj
  +build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj

We need to adjust some build scripts for U-Boot.
But smaller amount of modification is preferable.

Additionally, we need to fix compiler flags which are
locally added or removed.

In Kbuild, it is not allowed to change CFLAGS locally.
Instead, ccflags-y, asflags-y, cppflags-y,
CFLAGS_$(basetarget).o, CFLAGS_REMOVE_$(basetarget).o
are prepared for that purpose.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Gerhard Sittig <gsi@denx.de>
utp
Masahiro Yamada 2014-02-04 17:24:28 +09:00 committed by Tom Rini
parent 22433fc54b
commit 6825a95b0b
77 changed files with 525 additions and 324 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

239
Makefile
View File

@ -43,6 +43,78 @@ else
XECHO = :
endif
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
# More info can be located in ./README
# Comments in this file are targeted only to the developer, do not
# expect to learn how to build the kernel reading this file.
# Do not:
# o use make's built-in rules and variables
# (this increases performance and avoids hard-to-debug behaviour);
# o print "Entering directory ...";
MAKEFLAGS += -rR --no-print-directory
# Avoid funny character set dependencies
unexport LC_ALL
LC_COLLATE=C
LC_NUMERIC=C
export LC_COLLATE LC_NUMERIC
# We are using a recursive build, so we need to do a little thinking
# to get the ordering right.
#
# Most importantly: sub-Makefiles should only ever modify files in
# their own directory. If in some directory we have a dependency on
# a file in another dir (which doesn't happen often, but it's often
# unavoidable when linking the built-in.o targets which finally
# turn into vmlinux), we will call a sub make in that other dir, and
# after that we are sure that everything which is in that other dir
# is now up to date.
#
# The only cases where we need to modify files which have global
# effects are thus separated out and done before the recursive
# descending is started. They are now explicitly listed as the
# prepare rule.
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
ifeq ("$(origin V)", "command line")
KBUILD_VERBOSE = $(V)
endif
ifndef KBUILD_VERBOSE
KBUILD_VERBOSE = 0
endif
# Call a source code checker (by default, "sparse") as part of the
# C compilation.
#
# Use 'make C=1' to enable checking of only re-compiled files.
# Use 'make C=2' to enable checking of *all* source files, regardless
# of whether they are re-compiled or not.
#
# See the file "Documentation/sparse.txt" for more details, including
# where to get the "sparse" utility.
ifeq ("$(origin C)", "command line")
KBUILD_CHECKSRC = $(C)
endif
ifndef KBUILD_CHECKSRC
KBUILD_CHECKSRC = 0
endif
# Use make M=dir to specify directory of external module to build
# Old syntax make ... SUBDIRS=$PWD is still supported
# Setting the environment variable KBUILD_EXTMOD take precedence
ifdef SUBDIRS
KBUILD_EXTMOD ?= $(SUBDIRS)
endif
ifeq ("$(origin M)", "command line")
KBUILD_EXTMOD := $(M)
endif
# kbuild supports saving output files in a separate directory.
# To locate output files in a separate directory two syntaxes are supported.
# In both cases the working directory must be the root of the kernel src.
@ -107,8 +179,14 @@ endif # ifeq ($(KBUILD_SRC),)
# We process the rest of the Makefile if this is the final invocation of make
ifeq ($(skip-makefile),)
# If building an external module we do not care about the all: rule
# but instead _all depend on modules
PHONY += all
ifeq ($(KBUILD_EXTMOD),)
_all: all
else
_all: modules
endif
srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
objtree := $(CURDIR)
@ -119,24 +197,6 @@ VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
export srctree objtree VPATH
# Call a source code checker (by default, "sparse") as part of the
# C compilation.
#
# Use 'make C=1' to enable checking of re-compiled files.
#
# See the linux kernel file "Documentation/sparse.txt" for more details,
# including where to get the "sparse" utility.
ifdef C
ifeq ("$(origin C)", "command line")
CHECKSRC := $(C)
endif
endif
ifndef CHECKSRC
CHECKSRC = 0
endif
export CHECKSRC
OBJTREE := $(objtree)
SPLTREE := $(OBJTREE)/spl
TPLTREE := $(OBJTREE)/tpl
@ -222,6 +282,78 @@ HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
endif
# Decide whether to build built-in, modular, or both.
# Normally, just do built-in.
KBUILD_MODULES :=
KBUILD_BUILTIN := 1
# If we have only "make modules", don't compile built-in objects.
# When we're building modules with modversions, we need to consider
# the built-in objects during the descend as well, in order to
# make sure the checksums are up to date before we record them.
ifeq ($(MAKECMDGOALS),modules)
KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
endif
# If we have "make <whatever> modules", compile modules
# in addition to whatever we do anyway.
# Just "make" or "make all" shall build modules as well
# U-Boot does not need modules
#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
# KBUILD_MODULES := 1
#endif
#ifeq ($(MAKECMDGOALS),)
# KBUILD_MODULES := 1
#endif
export KBUILD_MODULES KBUILD_BUILTIN
export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
# Beautify output
# ---------------------------------------------------------------------------
#
# Normally, we echo the whole command before executing it. By making
# that echo $($(quiet)$(cmd)), we now have the possibility to set
# $(quiet) to choose other forms of output instead, e.g.
#
# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
#
# 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 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
# for commands that shall be hidden in non-verbose mode.
#
# $(Q)ln $@ :<
#
# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
# If KBUILD_VERBOSE equals 1 then the above command is displayed.
ifeq ($(KBUILD_VERBOSE),1)
quiet =
Q =
else
quiet=quiet_
Q = @
endif
# If the user is running make -s (silent mode), suppress echoing of
# commands
ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
quiet=silent_
endif
export quiet Q KBUILD_VERBOSE
# Look for make include files relative to root of kernel src
MAKEFLAGS += --include-dir=$(srctree)
@ -278,6 +410,31 @@ export DTC CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
export KBUILD_CFLAGS KBUILD_AFLAGS
# When compiling out-of-tree modules, put MODVERDIR in the module
# tree rather than in the kernel tree. The kernel tree might
# even be read-only.
export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
# Files to ignore in find ... statements
RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
-o -name .pc -o -name .hg -o -name .git \) -prune -o
export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
--exclude CVS --exclude .pc --exclude .hg --exclude .git
# ===========================================================================
# Rules shared between *config targets and build targets
# Basic helpers built in scripts/
PHONY += scripts_basic
scripts_basic:
$(Q)$(MAKE) $(build)=scripts/basic
$(Q)rm -f .tmp_quiet_recordmcount
# To avoid any implicit rule to kick in, define an empty command.
scripts/basic/%: scripts_basic ;
KBUILD_CFLAGS += -Os #-fomit-frame-pointer
ifdef BUILD_TAG
@ -333,6 +490,10 @@ endif
endif
endif
# FIX ME
cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
# that (or fail if absent). Otherwise, search for a linker script in a
# standard location.
@ -446,12 +607,12 @@ LIBS := $(sort $(LIBS-y))
# Add GCC lib
ifdef USE_PRIVATE_LIBGCC
ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a
else
PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
endif
else
PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
endif
PLATFORM_LIBS += $(PLATFORM_LIBGCC)
export PLATFORM_LIBS
@ -701,7 +862,7 @@ u-boot: depend $(SUBDIR_TOOLS) $(OBJS) $(LIBS) u-boot.lds
ifeq ($(CONFIG_KALLSYMS),y)
smap=`$(call SYSTEM_MAP,u-boot) | \
awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
$(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
-c $(srctree)/common/system_map.c -o common/system_map.o
$(GEN_UBOOT) common/system_map.o
endif
@ -709,27 +870,27 @@ endif
$(OBJS):
@:
$(LIBS): depend $(SUBDIR_TOOLS)
$(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
$(LIBS): depend $(SUBDIR_TOOLS) scripts_basic
$(Q)$(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
$(SUBDIRS): depend
$(MAKE) $(build)=$@ all
$(SUBDIRS): depend scripts_basic
$(Q)$(MAKE) $(build)=$@
$(SUBDIR_EXAMPLES-y): u-boot
u-boot.lds: $(LDSCRIPT) depend
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend scripts_basic
$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
u-boot-nand.bin: nand_spl u-boot.bin
cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend scripts_basic
$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend
tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend scripts_basic
$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
# Explicitly make _depend in subdirs containing multiple targets to prevent
@ -804,14 +965,14 @@ checkdtc:
include/autoconf.mk.dep: include/config.h include/common.h
@$(XECHO) Generating $@ ; \
: Generate the dependancies ; \
$(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
$(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
-MQ include/autoconf.mk $(srctree)/include/common.h > $@ || \
rm $@
include/autoconf.mk: include/config.h
@$(XECHO) Generating $@ ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
rm $@.tmp
@ -819,7 +980,7 @@ include/autoconf.mk: include/config.h
include/tpl-autoconf.mk: include/config.h
@$(XECHO) Generating $@ ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\
$(CPP) $(c_flags) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\
-DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
rm $@.tmp
@ -827,7 +988,7 @@ include/tpl-autoconf.mk: include/config.h
include/spl-autoconf.mk: include/config.h
@$(XECHO) Generating $@ ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
$(CPP) $(c_flags) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
rm $@.tmp
@ -838,7 +999,7 @@ include/generated/generic-asm-offsets.h: lib/asm-offsets.s
lib/asm-offsets.s: include/config.h $(srctree)/lib/asm-offsets.c
@mkdir -p lib
$(CC) -DDO_DEPS_ONLY \
$(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
-o $@ $(srctree)/lib/asm-offsets.c -c -S
include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s
@ -849,7 +1010,7 @@ $(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h
@mkdir -p $(CPUDIR)/$(SOC)
if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
$(CC) -DDO_DEPS_ONLY \
$(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
-o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
else \
touch $@; \
@ -900,15 +1061,15 @@ $(TIMESTAMP_FILE):
@cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
easylogo env gdb:
$(MAKE) $(build)=tools/$@ MTD_VERSION=${MTD_VERSION}
$(Q)$(MAKE) $(build)=tools/$@ MTD_VERSION=${MTD_VERSION}
gdbtools: gdb
xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
$(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) $(build)=doc/DocBook $@
$(Q)$(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) $(build)=doc/DocBook $@
tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
$(MAKE) $(build)=tools HOST_TOOLS_ALL=y
$(Q)$(MAKE) $(build)=tools HOST_TOOLS_ALL=y
.PHONY : CHANGELOG
CHANGELOG:
@ -968,7 +1129,7 @@ clean:
@$(MAKE) -f $(srctree)/doc/DocBook/Makefile cleandocs
@find $(OBJTREE) -type f \
\( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
-o -name '*.o' -o -name '*.a' -o -name '*.exe' \
-o -name '*.o' -o -name '*.a' -o -name '*.exe' -o -name '*.cmd' \
-o -name '*.cfgtmp' \) -print \
| xargs rm -f

2
arch/arm/imx-common/Makefile
View File

@ -25,7 +25,7 @@ obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o
$(OBJTREE)/$(patsubst "%",%,$(CONFIG_IMX_CONFIG)).cfgtmp: $(OBJTREE)/%.cfgtmp : $(SRCTREE)/%
mkdir -p $(dir $@)
$(CC) -E -x c $< $(CPPFLAGS) -o $@
$(CPP) $(cpp_flags) -x c -o $@ $<
$(OBJTREE)/u-boot.imx: $(OBJTREE)/u-boot.bin $(OBJTREE)/$(patsubst "%",%,$(CONFIG_IMX_CONFIG)).cfgtmp
$(OBJTREE)/tools/mkimage -n $(filter-out %.bin,$^) -T imximage \

5
arch/blackfin/cpu/Makefile
View File

@ -25,7 +25,7 @@ extra-y += check_initcode
# make sure our initcode (which goes into LDR) does not
# have relocs or external references
$(obj)/initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
CFLAGS_REMOVE_initcode.o := -ffunction-sections -fdata-sections
READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
$(obj)/check_initcode: $(obj)/initcode.o
ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
@ -35,7 +35,6 @@ ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
fi
endif
$(obj)/init.lds: $(src)/init.lds.S
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P $^ -o $@
CPPFLAGS_init.lds := -ansi
$(obj)/init.elf: $(obj)/init.lds $(obj)/init.o $(obj)/initcode.o
$(LD) $(LDFLAGS) -T $^ -o $@

5
arch/blackfin/lib/Makefile
View File

@ -9,7 +9,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS += -DBFIN_BOARD_NAME='"$(BOARD)"'
# Unnecessary.
# Use CONFIG_SYS_BOARD instead of BFIN_BOARD_NAME
# and delete this.
ccflags-y += -DBFIN_BOARD_NAME='"$(BOARD)"'
obj-y += ins.o
obj-y += memcmp.o

2
arch/m68k/cpu/mcf5227x/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y = start.o
obj-y = cpu.o speed.o cpu_init.o interrupts.o

2
arch/m68k/cpu/mcf523x/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y = start.o
obj-y = cpu.o speed.o cpu_init.o interrupts.o

2
arch/m68k/cpu/mcf52x2/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y = start.o
obj-y = interrupts.o cpu.o speed.o cpu_init.o

2
arch/m68k/cpu/mcf532x/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y := start.o
obj-y = cpu.o speed.o cpu_init.o interrupts.o

2
arch/m68k/cpu/mcf5445x/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y = start.o
obj-y = cpu.o speed.o cpu_init.o interrupts.o pci.o

2
arch/m68k/cpu/mcf547x_8x/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y = start.o
obj-y = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.o

2
arch/powerpc/cpu/mpc8xx/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DET_DEBUG
# ccflags-y += -DET_DEBUG
extra-y += start.o
extra-y += traps.o

4
arch/powerpc/lib/Makefile
View File

@ -54,11 +54,11 @@ ifndef CONFIG_SPL_BUILD
# Workaround for local bus unaligned access problems
# on MPC512x and MPC5200
ifdef CONFIG_MPC512X
$(obj)/ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
AFLAGS_ppcstring.o += -Dmemcpy=__memcpy
obj-y += memcpy_mpc5200.o
endif
ifdef CONFIG_MPC5200
$(obj)/ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
AFLAGS_ppcstring.o += -Dmemcpy=__memcpy
obj-y += memcpy_mpc5200.o
endif
endif

11
arch/sandbox/cpu/Makefile
View File

@ -10,7 +10,10 @@
obj-y := cpu.o os.o start.o state.o
# os.c is build in the system environment, so needs standard includes
$(obj)/os.o: CFLAGS := $(filter-out -nostdinc,\
$(patsubst -I%,-idirafter%,$(CFLAGS)))
$(obj)/.depend.os: CPPFLAGS := $(filter-out -nostdinc,\
$(patsubst -I%,-idirafter%,$(CPPFLAGS)))
# CFLAGS_REMOVE_os.o cannot be used to drop header include path
quiet_cmd_cc_os.o = CC $(quiet_modtag) $@
cmd_cc_os.o = $(CC) $(filter-out -nostdinc, \
$(patsubst -I%,-idirafter%,$(c_flags))) -c -o $@ $<
$(obj)/os.o: $(src)/os.c FORCE
$(call if_changed_dep,cc_os.o)

7
board/bct-brettl2/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/bf518f-ezbrd/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/bf526-ezbrd/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/bf527-ad7160-eval/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/bf527-ezkit/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/bf527-sdp/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 6

7
board/bf533-ezkit/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/bf533-stamp/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/bf537-stamp/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/bf538f-ezkit/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/bf548-ezkit/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --dma 6

7
board/bf561-acvilon/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16

7
board/bf561-ezkit/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16

7
board/br4/config.mk
View File

@ -9,6 +9,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/cm-bf527/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/cm-bf533/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/cm-bf537e/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/cm-bf537u/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

7
board/cm-bf548/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --dma 6

7
board/cm-bf561/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16

7
board/ip04/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

2
board/matrix_vision/mvblx/Makefile
View File

@ -8,4 +8,4 @@
obj-y += mvblx.o fpga.o
obj-$(CONFIG_ID_EEPROM) += sys_eeprom.o
CFLAGS += -Werror
ccflags-y += -Werror

7
board/pr1/config.mk
View File

@ -9,6 +9,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

2
board/sandburst/karef/Makefile
View File

@ -13,7 +13,7 @@
BUILDUSER := $(shell whoami)
FORCEBUILD := $(shell rm -f karef.o)
CFLAGS += -DBUILDUSER='"$(BUILDUSER)"'
ccflags-y += -DBUILDUSER='"$(BUILDUSER)"'
# TBS: end debugging
obj-y = karef.o ../common/flash.o ../common/sb_common.o

2
board/sandburst/metrobox/Makefile
View File

@ -12,7 +12,7 @@
BUILDUSER := $(shell whoami)
FORCEBUILD := $(shell rm -f metrobox.o)
CFLAGS += -DBUILDUSER='"$(BUILDUSER)"'
ccflags-y += -DBUILDUSER='"$(BUILDUSER)"'
# TBS: end debugging
obj-y = metrobox.o ../common/flash.o ../common/sb_common.o

2
board/st-ericsson/snowball/Makefile
View File

@ -4,6 +4,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS += -D__RELEASE -D__STN_8500
ccflags-y += -D__RELEASE -D__STN_8500
obj-y := snowball.o

2
board/st-ericsson/u8500/Makefile
View File

@ -4,6 +4,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS += -D__RELEASE -D__STN_8500
ccflags-y += -D__RELEASE -D__STN_8500
obj-y := u8500_href.o gpio.o

7
board/tcm-bf518/config.mk
View File

@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif

7
board/tcm-bf537/config.mk
View File

@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
CFLAGS_lib/zlib += -O2
# FIX ME
ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
ccflags-y := -O2
endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

10
common/Makefile
View File

@ -238,10 +238,6 @@ obj-$(CONFIG_FIT_SIGNATURE) += image-sig.o
obj-y += memsize.o
obj-y += stdio.o
$(obj)/env_embedded.o: $(src)/env_embedded.c
$(CC) $(AFLAGS) -Wa,--no-warn \
-DENV_CRC=$(shell tools/envcrc) -c -o $@ $<
# SEE README.arm-unaligned-accesses
$(obj)/hush.o: CFLAGS += $(PLATFORM_NO_UNALIGNED)
$(obj)/fdt_support.o: CFLAGS += $(PLATFORM_NO_UNALIGNED)
CFLAGS_env_embedded.o := -Wa,--no-warn -DENV_CRC=$(shell tools/envcrc 2>/dev/null)
CFLAGS_hush.o := $(PLATFORM_NO_UNALIGNED)
CFLAGS_fdt_support.o := $(PLATFORM_NO_UNALIGNED)

13
config.mk
View File

@ -58,19 +58,10 @@ RELFLAGS= $(PLATFORM_RELFLAGS)
OBJCFLAGS += --gap-fill=0xff
CPPFLAGS = $(KBUILD_CPPFLAGS) $(RELFLAGS)
CPPFLAGS += $(UBOOTINCLUDE)
CPPFLAGS += $(NOSTDINC_FLAGS) -pipe $(PLATFORM_CPPFLAGS)
CFLAGS := $(KBUILD_CFLAGS) $(CPPFLAGS)
CPPFLAGS = $(RELFLAGS)
CPPFLAGS += -pipe $(PLATFORM_CPPFLAGS)
BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%))
AFLAGS := $(KBUILD_AFLAGS) $(CPPFLAGS)
LDFLAGS += $(PLATFORM_LDFLAGS)
LDFLAGS_FINAL += -Bstatic
#########################################################################
export PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS

2
disk/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
#CFLAGS += -DET_DEBUG -DDEBUG
#ccflags-y += -DET_DEBUG -DDEBUG
obj-$(CONFIG_PARTITIONS) += part.o
obj-$(CONFIG_MAC_PARTITION) += part_mac.o

65
doc/DocBook/Makefile
View File

@ -24,9 +24,9 @@ PS_METHOD = $(prefer-db2x)
###
# The targets that may be used.
PHONY += $(obj).depend xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs
PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs
BOOKS := $(addprefix $(OBJTREE)/doc/DocBook/,$(DOCBOOKS))
BOOKS := $(addprefix $(obj)/,$(DOCBOOKS))
xmldocs: $(BOOKS)
sgmldocs: xmldocs
@ -51,10 +51,10 @@ installmandocs: mandocs
###
#External programs used
KERNELDOC = $(SRCTREE)/tools/kernel-doc/kernel-doc
DOCPROC = $(OBJTREE)/tools/kernel-doc/docproc
KERNELDOC = $(srctree)/tools/kernel-doc/kernel-doc
DOCPROC = $(objtree)/tools/kernel-doc/docproc
XMLTOFLAGS = -m $(SRCTREE)/doc/DocBook/stylesheet.xsl
XMLTOFLAGS = -m $(srctree)/doc/DocBook/stylesheet.xsl
XMLTOFLAGS += --skip-validation
###
@ -64,28 +64,36 @@ XMLTOFLAGS += --skip-validation
# appropriate parameters.
# The following rules are used to generate the .xml documentation
# required to generate the final targets. (ps, pdf, html).
%.xml: %.tmpl
$(DOCPROC) doc $< >$@
quiet_cmd_docproc = DOCPROC $@
cmd_docproc = SRCTREE=$(srctree)/ $(DOCPROC) doc $< >$@
define rule_docproc
set -e; \
$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))';) \
$(cmd_$(1)); \
( \
echo 'cmd_$@ := $(cmd_$(1))'; \
echo $@: `SRCTREE=$(srctree) $(DOCPROC) depend $<`; \
) > $(dir $@).$(notdir $@).cmd
endef
ifeq ($@, "cleandocs")
sinclude $(obj).depend
$(obj).depend: $(patsubst %.xml, %.tmpl, $(DOCBOOKS))
rm -f $(obj).depend ; \
touch $(obj).depend ; \
for file in $^ ; do \
xmlfile=`echo "$${file}" | \
sed "s/tmpl$$/xml/"` ; \
echo -n "$${xmlfile}: ">> $(obj).depend ; \
$(DOCPROC) depend $$file >> $(obj).depend ; \
echo -e "\n\t$(DOCPROC) doc $< >$${xmlfile} " >> \
$(obj).depend ; \
done
%.xml: %.tmpl FORCE
$(call if_changed_rule,docproc)
###
#Read in all saved dependency files
cmd_files := $(wildcard $(foreach f,$(BOOKS),$(dir $(f)).$(notdir $(f)).cmd))
ifneq ($(cmd_files),)
include $(cmd_files)
endif
###
# Changes in kernel-doc force a rebuild of all documentation
$(BOOKS): $(KERNELDOC)
# Tell kbuild to always build the programs
always := $(hostprogs-y)
notfoundtemplate = echo "*** You have to install docbook-utils or xmlto ***"; \
exit 1
db2xtemplate = db2TYPE -o $(dir $@) $<
@ -111,12 +119,12 @@ endif
quiet_cmd_db2ps = PS $@
cmd_db2ps = $(subst TYPE,ps, $($(PS_METHOD)template))
%.ps : %.xml
$(call cmd_db2ps)
$(call cmd,db2ps)
quiet_cmd_db2pdf = PDF $@
cmd_db2pdf = $(subst TYPE,pdf, $($(PDF_METHOD)template))
%.pdf : %.xml
$(call cmd_db2pdf)
$(call cmd,db2pdf)
index = index.html
@ -132,16 +140,16 @@ build_main_index = rm -rf $(main_idx); \
quiet_cmd_db2html = HTML $@
cmd_db2html = xmlto html $(XMLTOFLAGS) -o $(patsubst %.html,%,$@) $< && \
echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/index.html"> \
$(patsubst %.html,%,$(notdir $@))</a><p>' > $@
$(patsubst %.html,%,$(notdir $@))</a><p>' > $@
%.html: %.xml
@(which xmlto > /dev/null 2>&1) || \
(echo "*** You need to install xmlto ***"; \
exit 1)
@rm -rf $@ $(patsubst %.html,%,$@)
$(call cmd_db2html)
$(call cmd,db2html)
@if [ ! -z "$(PNG-$(basename $(notdir $@)))" ]; then \
cp $(PNG-$(basename $(notdir $@))) $(patsubst %.html,%,$@); fi
cp $(PNG-$(basename $(notdir $@))) $(patsubst %.html,%,$@); fi
quiet_cmd_db2man = MAN $@
cmd_db2man = if grep -q refentry $<; then xmlto man $(XMLTOFLAGS) -o $(obj)/man $< ; gzip -f $(obj)/man/*.9; fi
@ -150,7 +158,7 @@ quiet_cmd_db2man = MAN $@
(echo "*** You need to install xmlto ***"; \
exit 1)
$(Q)mkdir -p $(obj)/man
$(call cmd_db2man)
$(call cmd,db2man)
@touch $@
###
@ -162,7 +170,7 @@ quiet_cmd_fig2eps = FIG2EPS $@
@(which fig2dev > /dev/null 2>&1) || \
(echo "*** You need to install transfig ***"; \
exit 1)
$(call cmd_fig2eps)
$(call cmd,fig2eps)
quiet_cmd_fig2png = FIG2PNG $@
cmd_fig2png = fig2dev -Lpng $< $@
@ -171,7 +179,7 @@ quiet_cmd_fig2png = FIG2PNG $@
@(which fig2dev > /dev/null 2>&1) || \
(echo "*** You need to install transfig ***"; \
exit 1)
$(call cmd_fig2png)
$(call cmd,fig2png)
###
# Rule to convert a .c file to inline XML documentation
@ -217,7 +225,6 @@ clean-files := $(DOCBOOKS) \
clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man
cleandocs:
@rm -f $(obj).depend
@$(Q)rm -f $(call objectify, $(clean-files))
@$(Q)rm -rf $(call objectify, $(clean-dirs))

5
drivers/bios_emulator/Makefile
View File

@ -8,8 +8,5 @@ obj-y = atibios.o biosemu.o besys.o bios.o \
$(X86DIR)/sys.o \
$(X86DIR)/debug.o
EXTRA_CFLAGS += -I$(srctree)/$(src) -I$(srctree)/$(src)/include \
ccflags-y := -I$(srctree)/$(src) -I$(srctree)/$(src)/include \
-D__PPC__ -D__BIG_ENDIAN__
CFLAGS += $(EXTRA_CFLAGS)
CPPFLAGS += $(EXTRA_CFLAGS)

2
drivers/hwmon/Makefile
View File

@ -8,7 +8,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
#CFLAGS += -DDEBUG
#ccflags-y += -DDEBUG
obj-$(CONFIG_DTT_ADM1021) += adm1021.o
obj-$(CONFIG_DTT_ADT7460) += adt7460.o

4
drivers/net/npe/Makefile
View File

@ -5,9 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
LOCAL_CFLAGS += -I$(TOPDIR)/drivers/net/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
CFLAGS += $(LOCAL_CFLAGS)
CPPFLAGS += $(LOCAL_CFLAGS) # needed for depend
ccflags-y += -I$(src)/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
obj-y := npe.o \
miiphy.o \

2
drivers/rtc/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
#CFLAGS += -DDEBUG
#ccflags-y += -DDEBUG
obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
obj-$(CONFIG_RTC_BFIN) += bfin_rtc.o

7
drivers/usb/musb-new/Makefile
View File

@ -9,7 +9,6 @@ obj-$(CONFIG_USB_MUSB_DSPS) += musb_dsps.o
obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
CFLAGS_NO_WARN := $(call cc-option,-Wno-unused-variable) \
$(call cc-option,-Wno-unused-but-set-variable) \
$(call cc-option,-Wno-unused-label)
CFLAGS += $(CFLAGS_NO_WARN)
ccflags-y := $(call cc-option,-Wno-unused-variable) \
$(call cc-option,-Wno-unused-but-set-variable) \
$(call cc-option,-Wno-unused-label)

2
dts/Makefile
View File

@ -36,7 +36,7 @@ process_lds = \
$(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p'
# Run the compiler and get the link script from the linker
GET_LDS = $(CC) $(CFLAGS) $(LDFLAGS) -Wl,--verbose 2>&1
GET_LDS = $(CC) $(c_flags) $(ld_flags) -Wl,--verbose 2>&1
$(obj)/dt.o: $(DT_BIN)
# We want the output format and arch.

15
examples/api/Makefile
View File

@ -5,7 +5,7 @@
#
ifdef FTRACE
CFLAGS += -finstrument-functions -DFTRACE
ccflags-y += -finstrument-functions -DFTRACE
endif
ifeq ($(ARCH),powerpc)
@ -33,12 +33,6 @@ EXT_COBJ_FILES-y += lib/time.o
EXT_COBJ_FILES-y += lib/vsprintf.o
EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
# Create a list of source files so their dependencies can be auto-generated
SRCS += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
SRCS += $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
SRCS += $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c))
SRCS += $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S))
# Create a list of object files to be compiled
OBJS += $(addprefix $(obj)/,$(SOBJ_FILES-y))
OBJS += $(addprefix $(obj)/,$(COBJ_FILES-y))
@ -54,9 +48,10 @@ $(obj)/demo.bin: $(obj)/demo
$(OBJCOPY) -O binary $< $@ 2>/dev/null
# Rule to build generic library C files
$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Rule to build architecture-specific library assembly files
$(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
$(CC) -g $(CFLAGS) -c -o $@ $<
$(call if_changed_dep,as_o_S)

22
examples/standalone/Makefile
View File

@ -6,7 +6,7 @@
#
ifdef FTRACE
CFLAGS += -finstrument-functions -DFTRACE
ccflags-y += -finstrument-functions -DFTRACE
endif
extra-y := hello_world
@ -39,10 +39,11 @@ LIBAOBJS := $(LIBAOBJS-y)
LIBCOBJS = stubs.o
.SECONDARY: $(call objectify,$(COBJS))
targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS)
LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
OBJS := $(addprefix $(obj)/,$(COBJS))
ELF := $(addprefix $(obj)/,$(ELF))
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
@ -52,19 +53,22 @@ gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
# also causes the entry point of the standalone application to be
# inconsistent.
ifeq ($(ARCH),powerpc)
AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
# FIX ME
CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS))
endif
# We don't want gcc reordering functions if possible. This ensures that an
# application's entry point will be the first function in the application's
# source file.
CFLAGS += $(call cc-option,-fno-toplevel-reorder)
ccflags-y += $(call cc-option,-fno-toplevel-reorder)
#########################################################################
$(LIB): $(LIBOBJS)
$(call cmd_link_o_target, $(LIBOBJS))
quiet_cmd_link_lib = LD $@
cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
$(LIB): $(LIBOBJS) FORCE
$(call if_changed,link_lib)
$(ELF):
$(obj)/%: $(obj)/%.o $(LIB)

2
fs/ubifs/Makefile
View File

@ -15,4 +15,4 @@ obj-y += tnc.o tnc_misc.o debug.o crc16.o budget.o
obj-y += log.o orphan.o recovery.o replay.o
# SEE README.arm-unaligned-accesses
$(obj)/super.o: CFLAGS += $(PLATFORM_NO_UNALIGNED)
CFLAGS_super.o := $(PLATFORM_NO_UNALIGNED)

9
fs/yaffs2/Makefile
View File

@ -24,9 +24,6 @@ obj-y := \
yaffs_summary.o yaffs_tagscompat.o yaffs_verify.o yaffs_yaffs1.o \
yaffs_yaffs2.o yaffs_mtdif.o yaffs_mtdif2.o
YCFLAGS = -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM
YCFLAGS += -DCONFIG_YAFFS_YAFFS2 -DNO_Y_INLINE
YCFLAGS += -DCONFIG_YAFFS_PROVIDE_DEFS -DCONFIG_YAFFSFS_PROVIDE_VALUES
CFLAGS += $(YCFLAGS)
CPPFLAGS += $(YCFLAGS)
ccflags-y = -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM \
-DCONFIG_YAFFS_YAFFS2 -DNO_Y_INLINE \
-DCONFIG_YAFFS_PROVIDE_DEFS -DCONFIG_YAFFSFS_PROVIDE_VALUES

2
lib/Makefile
View File

@ -67,4 +67,4 @@ obj-$(CONFIG_BOOTP_RANDOM_DELAY) += rand.o
obj-$(CONFIG_CMD_LINK_LOCAL) += rand.o
# SEE README.arm-unaligned-accesses
$(obj)/bzlib.o: CFLAGS += $(PLATFORM_NO_UNALIGNED)
CFLAGS_bzlib.o := $(PLATFORM_NO_UNALIGNED)

2
lib/lzma/Makefile
View File

@ -8,6 +8,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
CFLAGS += -D_LZMA_PROB32
ccflags-y += -D_LZMA_PROB32
obj-y += LzmaDec.o LzmaTools.o

9
nand_spl/board/amcc/acadia/Makefile
View File

@ -12,17 +12,18 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o cache.o
COBJS = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin \
$(nandobj)System.map
@ -42,7 +43,7 @@ $(nandobj)System.map: $(nandobj)u-boot-spl
sort > $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/amcc/bamboo/Makefile
View File

@ -12,17 +12,18 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o init.o resetvec.o
COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -36,7 +37,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/amcc/canyonlands/Makefile
View File

@ -12,8 +12,8 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS := start.o
SOBJS += init.o
@ -23,11 +23,12 @@ COBJS += nand_boot.o
COBJS += nand_ecc.o
COBJS += ndfc.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -41,7 +42,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/amcc/kilauea/Makefile
View File

@ -12,17 +12,18 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o cache.o
COBJS = 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -36,7 +37,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/amcc/sequoia/Makefile
View File

@ -12,17 +12,18 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o init.o resetvec.o
COBJS = denali_data_eye.o nand_boot.o nand_ecc.o ndfc.o sdram.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -36,7 +37,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/freescale/mpc8315erdb/Makefile
View File

@ -13,18 +13,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o ticks.o
COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
time.o cache.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -38,7 +39,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

9
nand_spl/board/freescale/mpc8536ds/Makefile
View File

@ -15,18 +15,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -40,7 +41,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files

9
nand_spl/board/freescale/mpc8569mds/Makefile
View File

@ -15,18 +15,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -40,7 +41,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files

9
nand_spl/board/freescale/mpc8572ds/Makefile
View File

@ -15,18 +15,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -40,7 +41,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files

9
nand_spl/board/freescale/p1023rds/Makefile
View File

@ -11,18 +11,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -36,7 +37,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files

9
nand_spl/board/freescale/p1_p2_rdb/Makefile
View File

@ -15,18 +15,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -40,7 +41,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files

9
nand_spl/board/sheldon/simpc8313/Makefile
View File

@ -12,18 +12,19 @@ nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o ticks.o
COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
time.o cache.o
SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
targets += $(__OBJS)
all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
@ -37,7 +38,7 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files

2
net/Makefile
View File

@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# CFLAGS += -DDEBUG
#ccflags-y += -DDEBUG
obj-$(CONFIG_CMD_NET) += arp.o
obj-$(CONFIG_CMD_NET) += bootp.o

29
post/lib_powerpc/fpu/Makefile
View File

@ -5,20 +5,19 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += 20001122-1.o
obj-y += 20010114-2.o
obj-y += 20010226-1.o
obj-y += 980619-1.o
obj-y += acc1.o
obj-y += compare-fp-1.o
obj-y += fpu.o
obj-y += mul-subnormal-single-1.o
obj-y += darwin-ldouble.o
objs-before-objcopy := 20001122-1.o 20010114-2.o 20010226-1.o 980619-1.o \
acc1.o compare-fp-1.o fpu.o mul-subnormal-single-1.o darwin-ldouble.o
targets += $(objs-before-objcopy)
CFLAGS := $(shell echo $(CFLAGS) | sed s/-msoft-float//)
CFLAGS += -mhard-float -fkeep-inline-functions
# remove -msoft-float flag
$(foreach m, $(objs-before-objcopy), $(eval CFLAGS_REMOVE_$m := -msoft-float))
ccflags-y := -mhard-float -fkeep-inline-functions
$(addprefix $(obj)/,$(obj-y)): $(obj)/%.o: $(src)/%.c
$(CC) $(ALL_CFLAGS) -o $@.fp $< -c
$(OBJCOPY) -R .gnu.attributes $@.fp $@
rm -f $@.fp
# Do not delete intermidiate files (*.o)
.SECONDARY: $(call objectify, $(objs-before-objcopy))
obj-y := $(objs-before-objcopy:.o=_.o)
OBJCOPYFLAGS := -R .gnu.attributes
$(obj)/%_.o: $(obj)/%.o
$(call if_changed,objcopy)

2
scripts/Kbuild.include
View File

@ -165,7 +165,7 @@ ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2))
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
# Usage:
# $(Q)$(MAKE) $(build)=dir
build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build.tmp obj
build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj=

22
scripts/Makefile.build
View File

@ -2,7 +2,16 @@
# Building
# ==========================================================================
src := $(obj)
# Modified for U-Boot
ifeq ($(CONFIG_TPL_BUILD),y)
src := $(patsubst tpl/%,%,$(obj))
else
ifeq ($(CONFIG_SPL_BUILD),y)
src := $(patsubst spl/%,%,$(obj))
else
src := $(obj)
endif
endif
PHONY := __build
__build:
@ -35,6 +44,11 @@ subdir-ccflags-y :=
include scripts/Kbuild.include
# Added for U-Boot
# We must include config.mk after Kbuild.include
# so that some config.mk can use cc-option.
include config.mk
# For backward compatibility check that these variables do not change
save-cflags := $(CFLAGS)
@ -115,14 +129,16 @@ ifneq ($(hostprogs-y)$(hostprogs-m),)
include scripts/Makefile.host
endif
ifneq ($(KBUILD_SRC),)
# Uncommented for U-Boot
# We need to create output dicrectory for SPL and TPL even for in-tree build
#ifneq ($(KBUILD_SRC),)
# Create output directory if not already present
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
# Create directories for object files if directory does not exist
# Needed when obj-y := dir/file.o syntax is used
_dummy := $(foreach d,$(obj-dirs), $(shell [ -d $(d) ] || mkdir -p $(d)))
endif
#endif
ifndef obj
$(warning kbuild: Makefile.build is included improperly)

14
scripts/Makefile.lib
View File

@ -101,12 +101,13 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
modname_flags = $(if $(filter 1,$(words $(modname))),\
-D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \
# U-Boot also uses $(CPPFLAGS)
orig_c_flags = $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \
$(ccflags-y) $(CFLAGS_$(basetarget).o)
_c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags))
_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \
_a_flags = $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \
$(asflags-y) $(AFLAGS_$(basetarget).o)
_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
_cpp_flags = $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
#
# Enable gcov profiling flags for a file, directory or for all files depending
@ -137,14 +138,15 @@ __a_flags = $(call flags,_a_flags)
__cpp_flags = $(call flags,_cpp_flags)
endif
c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
# Modified for U-Boot: LINUXINCLUDE -> UBOOTINCLUDE
c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \
$(__c_flags) $(modkern_cflags) \
-D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \
$(__a_flags) $(modkern_aflags)
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \
$(__cpp_flags)
ld_flags = $(LDFLAGS) $(ldflags-y)

27
spl/Makefile
View File

@ -106,8 +106,7 @@ LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
# Add GCC lib
ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
PLATFORM_LIBS := $(SPLTREE)/arch/$(ARCH)/lib/lib.a
endif
LIBS-y := $(sort $(LIBS-y))
@ -155,7 +154,7 @@ $(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
$(objtree)/SPL : $(obj)/u-boot-spl.bin depend
$(objtree)/SPL : $(obj)/u-boot-spl.bin
$(MAKE) $(build)=spl/arch/arm/imx-common $@
ALL-y += $(obj)/$(SPL_BIN).bin
@ -191,20 +190,24 @@ GEN_UBOOT = \
--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
-Map $(SPL_BIN).map -o $(SPL_BIN)
$(obj)/$(SPL_BIN): depend $(START) $(LIBS) $(obj)/u-boot-spl.lds
$(obj)/$(SPL_BIN): $(START) $(LIBS) $(obj)/u-boot-spl.lds
$(GEN_UBOOT)
$(START):
@:
$(LIBS): depend
$(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
$(LIBS):
$(Q)$(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
$(obj)/u-boot-spl.lds: $(LDSCRIPT) depend
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
# FIX ME
cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
depend: $(obj)/.depend
.PHONY: depend
$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
PHONY += FORCE
FORCE:
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)

23
tools/Makefile
View File

@ -40,19 +40,19 @@ hostprogs-$(CONFIG_CMD_LICENSE) += bin2header$(SFX)
hostprogs-$(CONFIG_LCD_LOGO) += bmp_logo$(SFX)
hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo$(SFX)
HOSTCFLAGS_bmp_logo$(SFX) := -pedantic
HOSTCFLAGS_bmp_logo$(SFX).o := -pedantic
hostprogs-$(CONFIG_BUILD_ENVCRC) += envcrc$(SFX)
envcrc$(SFX)-objs := crc32.o env_embedded.o envcrc.o sha1.o
hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr$(SFX)
HOSTCFLAGS_gen_eth_addr$(SFX) := -pedantic
HOSTCFLAGS_gen_eth_addr$(SFX).o := -pedantic
hostprogs-$(CONFIG_CMD_LOADS) += img2srec$(SFX)
HOSTCFLAGS_img2srec$(SFX) := -pedantic
HOSTCFLAGS_img2srec$(SFX).o := -pedantic
hostprogs-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes$(SFX)
HOSTCFLAGS_xway-swap-bytes$(SFX) := -pedantic
HOSTCFLAGS_xway-swap-bytes$(SFX).o := -pedantic
hostprogs-y += mkenvimage$(SFX)
mkenvimage$(SFX)-objs := crc32.o mkenvimage.o os_support.o
@ -97,7 +97,7 @@ HOSTLOADLIBES_dumpimage$(SFX) := -lssl -lcrypto
HOSTLOADLIBES_mkimage$(SFX) := -lssl -lcrypto
# Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
# the mxsimage support within tools/mxsimage.c .
HOSTCFLAGS += -DCONFIG_MXS
HOSTCFLAGS_mxsimage.o += -DCONFIG_MXS
endif
ifdef CONFIG_FIT_SIGNATURE
@ -111,11 +111,11 @@ endif
hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl$(SFX)
hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl$(SFX)
HOSTCFLAGS_mkexynosspl$(SFX) := -pedantic
HOSTCFLAGS_mkexynosspl$(SFX).o := -pedantic
hostprogs-$(CONFIG_MX23) += mxsboot$(SFX)
hostprogs-$(CONFIG_MX28) += mxsboot$(SFX)
HOSTCFLAGS_mxsboot$(SFX) := -pedantic
HOSTCFLAGS_mxsboot$(SFX).o := -pedantic
hostprogs-$(CONFIG_NETCONSOLE) += ncb$(SFX)
hostprogs-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX)
@ -137,7 +137,7 @@ HOSTCFLAGS_sha1.o := -pedantic
# Don't build by default
#hostprogs-$(CONFIG_PPC) += mpc86x_clk$(SFX)
#HOSTCFLAGS_mpc86x_clk$(SFX) := -pedantic
#HOSTCFLAGS_mpc86x_clk$(SFX).o := -pedantic
always := $(hostprogs-y)
@ -164,11 +164,6 @@ endif
endif # !LOGO_BMP
# now $(obj) is defined
HOSTSRCS += $(addprefix $(SRCTREE)/,$(EXT_OBJ_FILES-y:.o=.c))
HOSTSRCS += $(addprefix $(SRCTREE)/tools/,$(OBJ_FILES-y:.o=.c))
HOSTSRCS += $(addprefix $(SRCTREE)/lib/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c))
#
# Use native tools and options
# Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
@ -183,7 +178,7 @@ HOST_EXTRACFLAGS += -include $(SRCTREE)/include/libfdt_env.h \
-D__KERNEL_STRICT_NAMES \
-D_GNU_SOURCE
all: $(LOGO-y)
__build: $(LOGO-y)
subdir-y := kernel-doc