diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 102 |
1 files changed, 29 insertions, 73 deletions
@@ -8,7 +8,7 @@ VERSION = 2014 PATCHLEVEL = 07 SUBLEVEL = -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc3 NAME = # *DOCUMENTATION* @@ -209,11 +209,6 @@ HOSTCXX = g++ HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer HOSTCXXFLAGS = -O2 -ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1) -HOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \ - -Wno-missing-field-initializers -fno-delete-null-pointer-checks -endif - ifeq ($(HOSTOS),cygwin) HOSTCFLAGS += -ansi endif @@ -249,18 +244,18 @@ endif 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. +# 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 $(CONFIG_MODVERSIONS),1) endif -# If we have "make <whatever> modules", compile modules -# in addition to whatever we do anyway. -# Just "make" or "make all" shall build modules as well +# If we have "make <whatever> modules", compile modules +# in addition to whatever we do anyway. +# Just "make" or "make all" shall build modules as well # U-Boot does not need modules #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) @@ -320,15 +315,6 @@ endif export quiet Q KBUILD_VERBOSE -ifneq ($(CC),) -ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1) -COMPILER := clang -else -COMPILER := gcc -endif -export COMPILER -endif - # Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) @@ -354,7 +340,7 @@ STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump AWK = awk -RANLIB = $(CROSS_COMPILE)RANLIB +PERL = perl DTC = dtc CHECK = sparse @@ -376,8 +362,8 @@ export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC export CPP AR NM LDR STRIP OBJCOPY OBJDUMP -export MAKE AWK -export DTC CHECK CHECKFLAGS +export MAKE AWK PERL +export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS export KBUILD_CFLAGS KBUILD_AFLAGS @@ -515,12 +501,6 @@ endif # If there is no specified link script, we look in a number of places for it ifndef LDSCRIPT - ifeq ($(CONFIG_NAND_U_BOOT),y) - LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-nand.lds - ifeq ($(wildcard $(LDSCRIPT)),) - LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-nand.lds - endif - endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds endif @@ -545,20 +525,6 @@ endif KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) -ifeq ($(COMPILER),clang) -KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) -KBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) -KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) -KBUILD_CFLAGS += $(call cc-disable-warning, gnu) -# Quiet clang warning: comparison of unsigned expression < 0 is always false -KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) -# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the -# source of a reference will be _MergedGlobals and not on of the whitelisted names. -# See modpost pattern 2 -KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) -endif - KBUILD_CFLAGS += -g # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> # option to the assembler. @@ -740,9 +706,8 @@ DO_STATIC_RELA = endif # Always append ALL so that arch config.mk's can add custom ones -ALL-y += u-boot.srec u-boot.bin System.map +ALL-y += u-boot.srec u-boot.bin System.map binary_size_check -ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin ifeq ($(CONFIG_SPL_FSL_PBL),y) ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin @@ -820,6 +785,18 @@ u-boot.hex u-boot.srec: u-boot FORCE OBJCOPYFLAGS_u-boot.bin := -O binary +binary_size_check: u-boot.bin System.map FORCE + @file_size=`stat -c %s u-boot.bin` ; \ + map_size=$(shell cat System.map | \ + awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print strtonum("0x" end) - strtonum("0x" start)}'); \ + if [ "" != "$$map_size" ]; then \ + if test $$map_size -ne $$file_size; then \ + echo "System.map shows a binary size of $$map_size" >&2 ; \ + echo " but u-boot.bin shows $$file_size" >&2 ; \ + exit 1; \ + fi \ + fi + u-boot.bin: u-boot FORCE $(call if_changed,objcopy) $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) @@ -1148,33 +1125,16 @@ cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ u-boot.lds: $(LDSCRIPT) prepare FORCE $(call if_changed_dep,cpp_lds) -PHONY += nand_spl -nand_spl: prepare - $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all - @echo >&2 - @echo >&2 "==================== WARNING =====================" - @echo >&2 "nand_spl will not be included in v2014.07 release." - @echo >&2 "Please switch over to SPL." - @echo >&2 "Otherwise, this board will be removed." - @echo >&2 "==================================================" - @echo >&2 - -nand_spl/u-boot-spl-16k.bin: nand_spl - @: - -u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE - $(call if_changed,cat) - spl/u-boot-spl.bin: spl/u-boot-spl @: spl/u-boot-spl: tools prepare - $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all + $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all spl/sunxi-spl.bin: spl/u-boot-spl @: tpl/u-boot-tpl.bin: tools prepare - $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y + $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all CONFIG_TPL_BUILD=y TAG_SUBDIRS := $(u-boot-dirs) include @@ -1254,14 +1214,12 @@ CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ include/tpl-autoconf.mk # Directories & files removed with 'make clobber' -CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ - $(shell ls -1 spl 2>/dev/null))) \ - tpl -CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* +CLOBBER_DIRS += spl tpl +CLOBBER_FILES += u-boot* MLO* SPL System.map # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include/generated \ - .tmp_objdiff + .tmp_objdiff MRPROPER_FILES += .config .config.old \ tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ include/config.h include/config.mk @@ -1290,8 +1248,6 @@ clean: $(clean-dirs) -o -name '*.symtypes' -o -name 'modules.order' \ -o -name modules.builtin -o -name '.tmp_*.o.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f - @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ - -path './nand_spl/*' -type l -print | xargs rm -f # clobber # |