diff options
77 files changed, 525 insertions, 324 deletions
@@ -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 ee5c872f5..9dda59df0 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 369dc74e9..dd4d2d13e 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 $@ diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile index a5c552f38..4ba7bf694 100644 --- a/arch/blackfin/lib/Makefile +++ b/arch/blackfin/lib/Makefile @@ -9,7 +9,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS += -DBFIN_BOARD_NAME='"$(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 a47fd5673..e0c5db60f 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 a47fd5673..e0c5db60f 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 d9bf9008e..b92fd864c 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 97aa3f16a..9c53c50c4 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 b506719c8..9be91ed15 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 0fa50bfcc..4f82099b6 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 d40bdab1e..f83fd5ecf 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 ac780d407..e6d8be51c 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 -$(obj)/ppcstring.o: AFLAGS += -Dmemcpy=__memcpy +AFLAGS_ppcstring.o += -Dmemcpy=__memcpy obj-y += memcpy_mpc5200.o endif endif diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile index c5f5426b0..63dededf7 100644 --- a/arch/sandbox/cpu/Makefile +++ b/arch/sandbox/cpu/Makefile @@ -10,7 +10,10 @@ obj-y := cpu.o os.o start.o state.o # os.c is build in the system environment, so needs standard includes -$(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 + $(call if_changed_dep,cc_os.o) diff --git a/board/bct-brettl2/config.mk b/board/bct-brettl2/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/bct-brettl2/config.mk +++ b/board/bct-brettl2/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/bf518f-ezbrd/config.mk b/board/bf518f-ezbrd/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/bf518f-ezbrd/config.mk +++ b/board/bf518f-ezbrd/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/bf526-ezbrd/config.mk b/board/bf526-ezbrd/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/bf526-ezbrd/config.mk +++ b/board/bf526-ezbrd/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/bf527-ad7160-eval/config.mk b/board/bf527-ad7160-eval/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/bf527-ad7160-eval/config.mk +++ b/board/bf527-ad7160-eval/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/bf527-ezkit/config.mk b/board/bf527-ezkit/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/bf527-ezkit/config.mk +++ b/board/bf527-ezkit/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/bf527-sdp/config.mk b/board/bf527-sdp/config.mk index 5f327a990..af299f5f1 100644 --- a/board/bf527-sdp/config.mk +++ b/board/bf527-sdp/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 6 diff --git a/board/bf533-ezkit/config.mk b/board/bf533-ezkit/config.mk index 973d35755..97eaafef2 100644 --- a/board/bf533-ezkit/config.mk +++ b/board/bf533-ezkit/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/bf533-stamp/config.mk b/board/bf533-stamp/config.mk index 973d35755..97eaafef2 100644 --- a/board/bf533-stamp/config.mk +++ b/board/bf533-stamp/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/bf537-stamp/config.mk b/board/bf537-stamp/config.mk index ae2ea0b74..bc0e7476e 100644 --- a/board/bf537-stamp/config.mk +++ b/board/bf537-stamp/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/bf538f-ezkit/config.mk b/board/bf538f-ezkit/config.mk index 973d35755..97eaafef2 100644 --- a/board/bf538f-ezkit/config.mk +++ b/board/bf538f-ezkit/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/bf548-ezkit/config.mk b/board/bf548-ezkit/config.mk index ad3a7293d..8d2c60f30 100644 --- a/board/bf548-ezkit/config.mk +++ b/board/bf548-ezkit/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --dma 6 diff --git a/board/bf561-acvilon/config.mk b/board/bf561-acvilon/config.mk index c33aef9d2..ce9471557 100644 --- a/board/bf561-acvilon/config.mk +++ b/board/bf561-acvilon/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk index c33aef9d2..ce9471557 100644 --- a/board/bf561-ezkit/config.mk +++ b/board/bf561-ezkit/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 diff --git a/board/br4/config.mk b/board/br4/config.mk index 5c18d5c9e..2436ec07f 100644 --- a/board/br4/config.mk +++ b/board/br4/config.mk @@ -9,6 +9,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/cm-bf527/config.mk b/board/cm-bf527/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/cm-bf527/config.mk +++ b/board/cm-bf527/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/cm-bf533/config.mk b/board/cm-bf533/config.mk index 973d35755..97eaafef2 100644 --- a/board/cm-bf533/config.mk +++ b/board/cm-bf533/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/cm-bf537e/config.mk b/board/cm-bf537e/config.mk index 973d35755..97eaafef2 100644 --- a/board/cm-bf537e/config.mk +++ b/board/cm-bf537e/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/cm-bf537u/config.mk b/board/cm-bf537u/config.mk index 973d35755..97eaafef2 100644 --- a/board/cm-bf537u/config.mk +++ b/board/cm-bf537u/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/cm-bf548/config.mk b/board/cm-bf548/config.mk index c005afb88..289c8a488 100644 --- a/board/cm-bf548/config.mk +++ b/board/cm-bf548/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --dma 6 diff --git a/board/cm-bf561/config.mk b/board/cm-bf561/config.mk index c33aef9d2..ce9471557 100644 --- a/board/cm-bf561/config.mk +++ b/board/cm-bf561/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 diff --git a/board/ip04/config.mk b/board/ip04/config.mk index ae2ea0b74..bc0e7476e 100644 --- a/board/ip04/config.mk +++ b/board/ip04/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/board/matrix_vision/mvblx/Makefile b/board/matrix_vision/mvblx/Makefile index c6c093395..c056ebaf7 100644 --- a/board/matrix_vision/mvblx/Makefile +++ b/board/matrix_vision/mvblx/Makefile @@ -8,4 +8,4 @@ obj-y += mvblx.o fpga.o obj-$(CONFIG_ID_EEPROM) += sys_eeprom.o -CFLAGS += -Werror +ccflags-y += -Werror diff --git a/board/pr1/config.mk b/board/pr1/config.mk index 5c18d5c9e..2436ec07f 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 f890008be..d5a9b34f1 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 37d91a51a..8121cce51 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='"$(BUILDUSER)"' # TBS: end debugging obj-y = metrobox.o ../common/flash.o ../common/sb_common.o diff --git a/board/st-ericsson/snowball/Makefile b/board/st-ericsson/snowball/Makefile index 6867a70b7..f0605e2bc 100644 --- a/board/st-ericsson/snowball/Makefile +++ b/board/st-ericsson/snowball/Makefile @@ -4,6 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS += -D__RELEASE -D__STN_8500 +ccflags-y += -D__RELEASE -D__STN_8500 obj-y := snowball.o diff --git a/board/st-ericsson/u8500/Makefile b/board/st-ericsson/u8500/Makefile index b9dfbe935..d6c428047 100644 --- a/board/st-ericsson/u8500/Makefile +++ b/board/st-ericsson/u8500/Makefile @@ -4,6 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS += -D__RELEASE -D__STN_8500 +ccflags-y += -D__RELEASE -D__STN_8500 obj-y := u8500_href.o gpio.o diff --git a/board/tcm-bf518/config.mk b/board/tcm-bf518/config.mk index f1ef9bf68..0d3df2dbd 100644 --- a/board/tcm-bf518/config.mk +++ b/board/tcm-bf518/config.mk @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif diff --git a/board/tcm-bf537/config.mk b/board/tcm-bf537/config.mk index 973d35755..97eaafef2 100644 --- a/board/tcm-bf537/config.mk +++ b/board/tcm-bf537/config.mk @@ -7,9 +7,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -CFLAGS_lib += -O2 -CFLAGS_lib/lzma += -O2 -CFLAGS_lib/zlib += -O2 +# FIX ME +ifneq ($(filter lib lib/lzma lib/zlib, $(obj)),) +ccflags-y := -O2 +endif # Set some default LDR flags based on boot mode. LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 diff --git a/common/Makefile b/common/Makefile index 2d7584362..3b2ff9bb5 100644 --- a/common/Makefile +++ b/common/Makefile @@ -238,10 +238,6 @@ obj-$(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) @@ -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 += $(PLATFORM_LDFLAGS) LDFLAGS_FINAL += -Bstatic - -######################################################################### - -export PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS diff --git a/disk/Makefile b/disk/Makefile index 48abec832..6970cecc7 100644 --- a/disk/Makefile +++ b/disk/Makefile @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -#CFLAGS += -DET_DEBUG -DDEBUG +#ccflags-y += -DET_DEBUG -DDEBUG obj-$(CONFIG_PARTITIONS) += part.o obj-$(CONFIG_MAC_PARTITION) += part_mac.o diff --git a/doc/DocBook/Makefile b/doc/DocBook/Makefile index aa7c44b12..75e59c2b0 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 $< >$@ +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)) diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile index 330f36f3b..e56356ee8 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 a78a72425..25b8e8a2d 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 077925521..ff554cf15 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 d5a2725c9..003d322d2 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 ba72348b7..3facf0fc1 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 d81f32d91..cc6ecf66e 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 db0bb34af..8b7988607 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 a6819f779..90e173b83 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 5682b1691..6b1a9a5b0 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 d811287dd..45ff7458c 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 43b13d09e..8c483c99a 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 f8eda06c9..b6c80671b 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 041213f33..d256abf9e 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 92b604e9f..4f36d6c88 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 9a730e95f..5c9c8e83e 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 1c5498cfa..cfe308222 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 62131ab39..de02886b2 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 a2054ee1a..a68567427 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 f711cf30b..f0beaedf1 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 f711cf30b..f0beaedf1 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 f711cf30b..f0beaedf1 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 21a6920e6..3918ac585 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 f711cf30b..f0beaedf1 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 ca45ecd32..35b1f974d 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 31aadc2ff..942595021 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 c720a26f6..556a833f6 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 30a5551a4..6113c13d1 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 d5d859c80..2a87984a3 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 $(warning kbuild: Makefile.build is included improperly) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 49392ecbe..d4b5cb5d0 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -101,12 +101,13 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(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 18606ac34..6b985d1e4 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: $(PHONY) diff --git a/tools/Makefile b/tools/Makefile index 9b19dcb26..70a3fc215 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -40,19 +40,19 @@ hostprogs-$(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 |