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-rw-r--r--Makefile239
-rw-r--r--arch/arm/imx-common/Makefile2
-rw-r--r--arch/blackfin/cpu/Makefile5
-rw-r--r--arch/blackfin/lib/Makefile5
-rw-r--r--arch/m68k/cpu/mcf5227x/Makefile2
-rw-r--r--arch/m68k/cpu/mcf523x/Makefile2
-rw-r--r--arch/m68k/cpu/mcf52x2/Makefile2
-rw-r--r--arch/m68k/cpu/mcf532x/Makefile2
-rw-r--r--arch/m68k/cpu/mcf5445x/Makefile2
-rw-r--r--arch/m68k/cpu/mcf547x_8x/Makefile2
-rw-r--r--arch/powerpc/cpu/mpc8xx/Makefile2
-rw-r--r--arch/powerpc/lib/Makefile4
-rw-r--r--arch/sandbox/cpu/Makefile11
-rw-r--r--board/bct-brettl2/config.mk7
-rw-r--r--board/bf518f-ezbrd/config.mk7
-rw-r--r--board/bf526-ezbrd/config.mk7
-rw-r--r--board/bf527-ad7160-eval/config.mk7
-rw-r--r--board/bf527-ezkit/config.mk7
-rw-r--r--board/bf527-sdp/config.mk7
-rw-r--r--board/bf533-ezkit/config.mk7
-rw-r--r--board/bf533-stamp/config.mk7
-rw-r--r--board/bf537-stamp/config.mk7
-rw-r--r--board/bf538f-ezkit/config.mk7
-rw-r--r--board/bf548-ezkit/config.mk7
-rw-r--r--board/bf561-acvilon/config.mk7
-rw-r--r--board/bf561-ezkit/config.mk7
-rw-r--r--board/br4/config.mk7
-rw-r--r--board/cm-bf527/config.mk7
-rw-r--r--board/cm-bf533/config.mk7
-rw-r--r--board/cm-bf537e/config.mk7
-rw-r--r--board/cm-bf537u/config.mk7
-rw-r--r--board/cm-bf548/config.mk7
-rw-r--r--board/cm-bf561/config.mk7
-rw-r--r--board/ip04/config.mk7
-rw-r--r--board/matrix_vision/mvblx/Makefile2
-rw-r--r--board/pr1/config.mk7
-rw-r--r--board/sandburst/karef/Makefile2
-rw-r--r--board/sandburst/metrobox/Makefile2
-rw-r--r--board/st-ericsson/snowball/Makefile2
-rw-r--r--board/st-ericsson/u8500/Makefile2
-rw-r--r--board/tcm-bf518/config.mk7
-rw-r--r--board/tcm-bf537/config.mk7
-rw-r--r--common/Makefile10
-rw-r--r--config.mk13
-rw-r--r--disk/Makefile2
-rw-r--r--doc/DocBook/Makefile67
-rw-r--r--drivers/bios_emulator/Makefile5
-rw-r--r--drivers/hwmon/Makefile2
-rw-r--r--drivers/net/npe/Makefile4
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/usb/musb-new/Makefile7
-rw-r--r--dts/Makefile2
-rw-r--r--examples/api/Makefile15
-rw-r--r--examples/standalone/Makefile22
-rw-r--r--fs/ubifs/Makefile2
-rw-r--r--fs/yaffs2/Makefile9
-rw-r--r--lib/Makefile2
-rw-r--r--lib/lzma/Makefile2
-rw-r--r--nand_spl/board/amcc/acadia/Makefile9
-rw-r--r--nand_spl/board/amcc/bamboo/Makefile9
-rw-r--r--nand_spl/board/amcc/canyonlands/Makefile9
-rw-r--r--nand_spl/board/amcc/kilauea/Makefile9
-rw-r--r--nand_spl/board/amcc/sequoia/Makefile9
-rw-r--r--nand_spl/board/freescale/mpc8315erdb/Makefile9
-rw-r--r--nand_spl/board/freescale/mpc8536ds/Makefile9
-rw-r--r--nand_spl/board/freescale/mpc8569mds/Makefile9
-rw-r--r--nand_spl/board/freescale/mpc8572ds/Makefile9
-rw-r--r--nand_spl/board/freescale/p1023rds/Makefile9
-rw-r--r--nand_spl/board/freescale/p1_p2_rdb/Makefile9
-rw-r--r--nand_spl/board/sheldon/simpc8313/Makefile9
-rw-r--r--net/Makefile2
-rw-r--r--post/lib_powerpc/fpu/Makefile29
-rw-r--r--scripts/Kbuild.include2
-rw-r--r--scripts/Makefile.build22
-rw-r--r--scripts/Makefile.lib14
-rw-r--r--spl/Makefile27
-rw-r--r--tools/Makefile23
77 files changed, 526 insertions, 325 deletions
diff --git a/Makefile b/Makefile
index 1409c8bf39..4f00f08d31 100644
--- a/Makefile
+++ b/Makefile
@@ -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
diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile
index ee5c872f51..9dda59df04 100644
--- a/arch/arm/imx-common/Makefile
+++ b/arch/arm/imx-common/Makefile
@@ -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 \
diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile
index 369dc74e94..dd4d2d13e0 100644
--- a/arch/blackfin/cpu/Makefile
+++ b/arch/blackfin/cpu/Makefile
@@ -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 $@
diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile
index a5c552f38a..4ba7bf6949 100644
--- a/arch/blackfin/lib/Makefile
+++ b/arch/blackfin/lib/Makefile
@@ -9,7 +9,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS += -DBFIN_BOARD_NAME='"$(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
diff --git a/arch/m68k/cpu/mcf5227x/Makefile b/arch/m68k/cpu/mcf5227x/Makefile
index a47fd56739..e0c5db60f4 100644
--- a/arch/m68k/cpu/mcf5227x/Makefile
+++ b/arch/m68k/cpu/mcf5227x/Makefile
@@ -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
diff --git a/arch/m68k/cpu/mcf523x/Makefile b/arch/m68k/cpu/mcf523x/Makefile
index a47fd56739..e0c5db60f4 100644
--- a/arch/m68k/cpu/mcf523x/Makefile
+++ b/arch/m68k/cpu/mcf523x/Makefile
@@ -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
diff --git a/arch/m68k/cpu/mcf52x2/Makefile b/arch/m68k/cpu/mcf52x2/Makefile
index d9bf9008ec..b92fd864c4 100644
--- a/arch/m68k/cpu/mcf52x2/Makefile
+++ b/arch/m68k/cpu/mcf52x2/Makefile
@@ -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
diff --git a/arch/m68k/cpu/mcf532x/Makefile b/arch/m68k/cpu/mcf532x/Makefile
index 97aa3f16a9..9c53c50c48 100644
--- a/arch/m68k/cpu/mcf532x/Makefile
+++ b/arch/m68k/cpu/mcf532x/Makefile
@@ -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
diff --git a/arch/m68k/cpu/mcf5445x/Makefile b/arch/m68k/cpu/mcf5445x/Makefile
index b506719c8f..9be91ed157 100644
--- a/arch/m68k/cpu/mcf5445x/Makefile
+++ b/arch/m68k/cpu/mcf5445x/Makefile
@@ -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
diff --git a/arch/m68k/cpu/mcf547x_8x/Makefile b/arch/m68k/cpu/mcf547x_8x/Makefile
index 0fa50bfccd..4f82099b6b 100644
--- a/arch/m68k/cpu/mcf547x_8x/Makefile
+++ b/arch/m68k/cpu/mcf547x_8x/Makefile
@@ -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
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile
index d40bdab1e1..f83fd5ecf4 100644
--- a/arch/powerpc/cpu/mpc8xx/Makefile
+++ b/arch/powerpc/cpu/mpc8xx/Makefile
@@ -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
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index ac780d4077..e6d8be51ca 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -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
-$(obj)/ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
+AFLAGS_ppcstring.o += -Dmemcpy=__memcpy
obj-y += memcpy_mpc5200.o
endif
endif
diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile
index c5f5426b05..63dededf70 100644
--- a/arch/sandbox/cpu/Makefile
+++ b/arch/sandbox/cpu/Makefile
@@ -10,7 +10,10 @@
obj-y := cpu.o os.o start.o state.o
# os.c is build in the system environment, so needs standard includes
-$(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
+ $(call if_changed_dep,cc_os.o)
diff --git a/board/bct-brettl2/config.mk b/board/bct-brettl2/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/bct-brettl2/config.mk
+++ b/board/bct-brettl2/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/bf518f-ezbrd/config.mk b/board/bf518f-ezbrd/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/bf518f-ezbrd/config.mk
+++ b/board/bf518f-ezbrd/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/bf526-ezbrd/config.mk b/board/bf526-ezbrd/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/bf526-ezbrd/config.mk
+++ b/board/bf526-ezbrd/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/bf527-ad7160-eval/config.mk b/board/bf527-ad7160-eval/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/bf527-ad7160-eval/config.mk
+++ b/board/bf527-ad7160-eval/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/bf527-ezkit/config.mk b/board/bf527-ezkit/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/bf527-ezkit/config.mk
+++ b/board/bf527-ezkit/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/bf527-sdp/config.mk b/board/bf527-sdp/config.mk
index 5f327a990e..af299f5f1e 100644
--- a/board/bf527-sdp/config.mk
+++ b/board/bf527-sdp/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 6
diff --git a/board/bf533-ezkit/config.mk b/board/bf533-ezkit/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/bf533-ezkit/config.mk
+++ b/board/bf533-ezkit/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/bf533-stamp/config.mk b/board/bf533-stamp/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/bf533-stamp/config.mk
+++ b/board/bf533-stamp/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/bf537-stamp/config.mk b/board/bf537-stamp/config.mk
index ae2ea0b747..bc0e7476e5 100644
--- a/board/bf537-stamp/config.mk
+++ b/board/bf537-stamp/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/bf538f-ezkit/config.mk b/board/bf538f-ezkit/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/bf538f-ezkit/config.mk
+++ b/board/bf538f-ezkit/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/bf548-ezkit/config.mk b/board/bf548-ezkit/config.mk
index ad3a7293df..8d2c60f308 100644
--- a/board/bf548-ezkit/config.mk
+++ b/board/bf548-ezkit/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --dma 6
diff --git a/board/bf561-acvilon/config.mk b/board/bf561-acvilon/config.mk
index c33aef9d28..ce94715572 100644
--- a/board/bf561-acvilon/config.mk
+++ b/board/bf561-acvilon/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk
index c33aef9d28..ce94715572 100644
--- a/board/bf561-ezkit/config.mk
+++ b/board/bf561-ezkit/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
diff --git a/board/br4/config.mk b/board/br4/config.mk
index 5c18d5c9e4..2436ec07f4 100644
--- a/board/br4/config.mk
+++ b/board/br4/config.mk
@@ -9,6 +9,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/cm-bf527/config.mk b/board/cm-bf527/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/cm-bf527/config.mk
+++ b/board/cm-bf527/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/cm-bf533/config.mk b/board/cm-bf533/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/cm-bf533/config.mk
+++ b/board/cm-bf533/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/cm-bf537e/config.mk b/board/cm-bf537e/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/cm-bf537e/config.mk
+++ b/board/cm-bf537e/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/cm-bf537u/config.mk b/board/cm-bf537u/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/cm-bf537u/config.mk
+++ b/board/cm-bf537u/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/cm-bf548/config.mk b/board/cm-bf548/config.mk
index c005afb881..289c8a488e 100644
--- a/board/cm-bf548/config.mk
+++ b/board/cm-bf548/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --dma 6
diff --git a/board/cm-bf561/config.mk b/board/cm-bf561/config.mk
index c33aef9d28..ce94715572 100644
--- a/board/cm-bf561/config.mk
+++ b/board/cm-bf561/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
diff --git a/board/ip04/config.mk b/board/ip04/config.mk
index ae2ea0b747..bc0e7476e5 100644
--- a/board/ip04/config.mk
+++ b/board/ip04/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/board/matrix_vision/mvblx/Makefile b/board/matrix_vision/mvblx/Makefile
index c6c0933956..c056ebaf78 100644
--- a/board/matrix_vision/mvblx/Makefile
+++ b/board/matrix_vision/mvblx/Makefile
@@ -8,4 +8,4 @@
obj-y += mvblx.o fpga.o
obj-$(CONFIG_ID_EEPROM) += sys_eeprom.o
-CFLAGS += -Werror
+ccflags-y += -Werror
diff --git a/board/pr1/config.mk b/board/pr1/config.mk
index 5c18d5c9e4..2436ec07f4 100644
--- a/board/pr1/config.mk
+++ b/board/pr1/config.mk
@@ -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
diff --git a/board/sandburst/karef/Makefile b/board/sandburst/karef/Makefile
index f890008be2..d5a9b34f1d 100644
--- a/board/sandburst/karef/Makefile
+++ b/board/sandburst/karef/Makefile
@@ -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
diff --git a/board/sandburst/metrobox/Makefile b/board/sandburst/metrobox/Makefile
index 37d91a51a3..8121cce514 100644
--- a/board/sandburst/metrobox/Makefile
+++ b/board/sandburst/metrobox/Makefile
@@ -12,7 +12,7 @@
BUILDUSER := $(shell whoami)
FORCEBUILD := $(shell rm -f metrobox.o)
-CFLAGS += -DBUILDUSER='"$(BUILDUSER)"'
+ccflags-y += -DBUILDUSER='"$(BUILDUSER)"'
# TBS: end debugging
obj-y = metrobox.o ../common/flash.o ../common/sb_common.o
diff --git a/board/st-ericsson/snowball/Makefile b/board/st-ericsson/snowball/Makefile
index 6867a70b7c..f0605e2bcd 100644
--- a/board/st-ericsson/snowball/Makefile
+++ b/board/st-ericsson/snowball/Makefile
@@ -4,6 +4,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS += -D__RELEASE -D__STN_8500
+ccflags-y += -D__RELEASE -D__STN_8500
obj-y := snowball.o
diff --git a/board/st-ericsson/u8500/Makefile b/board/st-ericsson/u8500/Makefile
index b9dfbe9359..d6c4280475 100644
--- a/board/st-ericsson/u8500/Makefile
+++ b/board/st-ericsson/u8500/Makefile
@@ -4,6 +4,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS += -D__RELEASE -D__STN_8500
+ccflags-y += -D__RELEASE -D__STN_8500
obj-y := u8500_href.o gpio.o
diff --git a/board/tcm-bf518/config.mk b/board/tcm-bf518/config.mk
index f1ef9bf682..0d3df2dbd9 100644
--- a/board/tcm-bf518/config.mk
+++ b/board/tcm-bf518/config.mk
@@ -7,6 +7,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
diff --git a/board/tcm-bf537/config.mk b/board/tcm-bf537/config.mk
index 973d357559..97eaafef2e 100644
--- a/board/tcm-bf537/config.mk
+++ b/board/tcm-bf537/config.mk
@@ -7,9 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
-CFLAGS_lib += -O2
-CFLAGS_lib/lzma += -O2
-CFLAGS_lib/zlib += -O2
+# FIX ME
+ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),)
+ccflags-y := -O2
+endif
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
diff --git a/common/Makefile b/common/Makefile
index 2d75843628..3b2ff9bb52 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -238,10 +238,6 @@ obj-$(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)
diff --git a/config.mk b/config.mk
index 0fa316743c..1336ef871c 100644
--- a/config.mk
+++ b/config.mk
@@ -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 += $(PLATFORM_LDFLAGS)
LDFLAGS_FINAL += -Bstatic
-
-#########################################################################
-
-export PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
diff --git a/disk/Makefile b/disk/Makefile
index 48abec8328..6970cecc71 100644
--- a/disk/Makefile
+++ b/disk/Makefile
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-#CFLAGS += -DET_DEBUG -DDEBUG
+#ccflags-y += -DET_DEBUG -DDEBUG
obj-$(CONFIG_PARTITIONS) += part.o
obj-$(CONFIG_MAC_PARTITION) += part_mac.o
diff --git a/doc/DocBook/Makefile b/doc/DocBook/Makefile
index aa7c44b127..75e59c2b0d 100644
--- a/doc/DocBook/Makefile
+++ b/doc/DocBook/Makefile
@@ -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 $< >$@
-
-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
+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
+
+%.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))
diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile
index 330f36f3bd..e56356ee86 100644
--- a/drivers/bios_emulator/Makefile
+++ b/drivers/bios_emulator/Makefile
@@ -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)
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index a78a724253..25b8e8a2d7 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -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
diff --git a/drivers/net/npe/Makefile b/drivers/net/npe/Makefile
index 0779255216..ff554cf152 100644
--- a/drivers/net/npe/Makefile
+++ b/drivers/net/npe/Makefile
@@ -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 \
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index d5a2725c97..003d322d23 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -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
diff --git a/drivers/usb/musb-new/Makefile b/drivers/usb/musb-new/Makefile
index ba72348b76..3facf0fc10 100644
--- a/drivers/usb/musb-new/Makefile
+++ b/drivers/usb/musb-new/Makefile
@@ -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)
diff --git a/dts/Makefile b/dts/Makefile
index d81f32d914..cc6ecf66eb 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -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.
diff --git a/examples/api/Makefile b/examples/api/Makefile
index db0bb34afe..8b79886074 100644
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -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)
diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile
index a6819f7792..90e173b83e 100644
--- a/examples/standalone/Makefile
+++ b/examples/standalone/Makefile
@@ -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)
diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile
index 5682b16916..6b1a9a5b00 100644
--- a/fs/ubifs/Makefile
+++ b/fs/ubifs/Makefile
@@ -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)
diff --git a/fs/yaffs2/Makefile b/fs/yaffs2/Makefile
index d811287ddb..45ff7458c6 100644
--- a/fs/yaffs2/Makefile
+++ b/fs/yaffs2/Makefile
@@ -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
diff --git a/lib/Makefile b/lib/Makefile
index 43b13d09e2..8c483c99a3 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -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)
diff --git a/lib/lzma/Makefile b/lib/lzma/Makefile
index f8eda06c9f..b6c80671b9 100644
--- a/lib/lzma/Makefile
+++ b/lib/lzma/Makefile
@@ -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
diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile
index 041213f334..d256abf9e1 100644
--- a/nand_spl/board/amcc/acadia/Makefile
+++ b/nand_spl/board/amcc/acadia/Makefile
@@ -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
diff --git a/nand_spl/board/amcc/bamboo/Makefile b/nand_spl/board/amcc/bamboo/Makefile
index 92b604e9f5..4f36d6c882 100644
--- a/nand_spl/board/amcc/bamboo/Makefile
+++ b/nand_spl/board/amcc/bamboo/Makefile
@@ -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
diff --git a/nand_spl/board/amcc/canyonlands/Makefile b/nand_spl/board/amcc/canyonlands/Makefile
index 9a730e95f5..5c9c8e83ed 100644
--- a/nand_spl/board/amcc/canyonlands/Makefile
+++ b/nand_spl/board/amcc/canyonlands/Makefile
@@ -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
diff --git a/nand_spl/board/amcc/kilauea/Makefile b/nand_spl/board/amcc/kilauea/Makefile
index 1c5498cfa5..cfe308222b 100644
--- a/nand_spl/board/amcc/kilauea/Makefile
+++ b/nand_spl/board/amcc/kilauea/Makefile
@@ -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
diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile
index 62131ab399..de02886b29 100644
--- a/nand_spl/board/amcc/sequoia/Makefile
+++ b/nand_spl/board/amcc/sequoia/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/mpc8315erdb/Makefile b/nand_spl/board/freescale/mpc8315erdb/Makefile
index a2054ee1ab..a68567427e 100644
--- a/nand_spl/board/freescale/mpc8315erdb/Makefile
+++ b/nand_spl/board/freescale/mpc8315erdb/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/mpc8536ds/Makefile b/nand_spl/board/freescale/mpc8536ds/Makefile
index f711cf30ba..f0beaedf1a 100644
--- a/nand_spl/board/freescale/mpc8536ds/Makefile
+++ b/nand_spl/board/freescale/mpc8536ds/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/mpc8569mds/Makefile b/nand_spl/board/freescale/mpc8569mds/Makefile
index f711cf30ba..f0beaedf1a 100644
--- a/nand_spl/board/freescale/mpc8569mds/Makefile
+++ b/nand_spl/board/freescale/mpc8569mds/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/mpc8572ds/Makefile b/nand_spl/board/freescale/mpc8572ds/Makefile
index f711cf30ba..f0beaedf1a 100644
--- a/nand_spl/board/freescale/mpc8572ds/Makefile
+++ b/nand_spl/board/freescale/mpc8572ds/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/p1023rds/Makefile b/nand_spl/board/freescale/p1023rds/Makefile
index 21a6920e63..3918ac585b 100644
--- a/nand_spl/board/freescale/p1023rds/Makefile
+++ b/nand_spl/board/freescale/p1023rds/Makefile
@@ -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
diff --git a/nand_spl/board/freescale/p1_p2_rdb/Makefile b/nand_spl/board/freescale/p1_p2_rdb/Makefile
index f711cf30ba..f0beaedf1a 100644
--- a/nand_spl/board/freescale/p1_p2_rdb/Makefile
+++ b/nand_spl/board/freescale/p1_p2_rdb/Makefile
@@ -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
diff --git a/nand_spl/board/sheldon/simpc8313/Makefile b/nand_spl/board/sheldon/simpc8313/Makefile
index ca45ecd328..35b1f974db 100644
--- a/nand_spl/board/sheldon/simpc8313/Makefile
+++ b/nand_spl/board/sheldon/simpc8313/Makefile
@@ -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
diff --git a/net/Makefile b/net/Makefile
index 31aadc2ffc..942595021d 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -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
diff --git a/post/lib_powerpc/fpu/Makefile b/post/lib_powerpc/fpu/Makefile
index c720a26f61..556a833f6d 100644
--- a/post/lib_powerpc/fpu/Makefile
+++ b/post/lib_powerpc/fpu/Makefile
@@ -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)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 30a5551a4d..6113c13d16 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -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=
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index d5d859c807..2a87984a31 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -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
$(warning kbuild: Makefile.build is included improperly)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 49392ecbef..d4b5cb5d0e 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -101,12 +101,13 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(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)
diff --git a/spl/Makefile b/spl/Makefile
index 18606ac34c..6b985d1e4a 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -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: $(PHONY)
diff --git a/tools/Makefile b/tools/Makefile
index 9b19dcb264..70a3fc2155 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -40,19 +40,19 @@ hostprogs-$(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
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