diff options
| -rw-r--r-- | Makefile | 7 | ||||
| -rw-r--r-- | arch/blackfin/config.mk | 1 | ||||
| -rw-r--r-- | arch/sparc/config.mk | 2 | ||||
| -rw-r--r-- | config.mk | 28 | ||||
| -rw-r--r-- | examples/standalone/Makefile | 5 | ||||
| -rw-r--r-- | scripts/Makefile.build | 10 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 7 | ||||
| -rw-r--r-- | spl/Makefile | 15 |
8 files changed, 44 insertions, 31 deletions
@@ -358,13 +358,13 @@ UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION -export ARCH CPU BOARD VENDOR SOC +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 KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE +export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS export KBUILD_CFLAGS KBUILD_AFLAGS # When compiling out-of-tree modules, put MODVERDIR in the module @@ -567,7 +567,8 @@ NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) CHECKFLAGS += $(NOSTDINC_FLAGS) # FIX ME -cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) +cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ + $(NOSTDINC_FLAGS) c_flags := $(KBUILD_CFLAGS) $(cpp_flags) ######################################################################### diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk index adc97125b..fcaa44f1d 100644 --- a/arch/blackfin/config.mk +++ b/arch/blackfin/config.mk @@ -43,6 +43,7 @@ CREATE_LDR_ENV = endif SYM_PREFIX = _ +export SYM_PREFIX LDR_FLAGS-y := LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J diff --git a/arch/sparc/config.mk b/arch/sparc/config.mk index 6dbf20f53..be59f5819 100644 --- a/arch/sparc/config.mk +++ b/arch/sparc/config.mk @@ -9,6 +9,8 @@ ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := sparc-elf- endif +gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) + CONFIG_STANDALONE_LOAD_ADDR ?= 0x00000000 -L $(gcclibdir) \ -T $(srctree)/examples/standalone/sparc.lds @@ -6,11 +6,18 @@ # ######################################################################### -# clean the slate ... -PLATFORM_RELFLAGS = -PLATFORM_CPPFLAGS = -PLATFORM_LDFLAGS = - +# This file is included from ./Makefile and spl/Makefile. +# Clean the state to avoid the same flags added twice. +# +# (Tegra needs different flags for SPL. +# That's the reason why this file must be included from spl/Makefile too. +# If we did not have Tegra SoCs, build system would be much simpler...) +PLATFORM_RELFLAGS := +PLATFORM_CPPFLAGS := +PLATFORM_LDFLAGS := +LDFLAGS := +LDFLAGS_FINAL := +OBJCOPYFLAGS := ######################################################################### # Some architecture config.mk files need to know what CPUDIR is set to, @@ -41,12 +48,17 @@ endif ######################################################################### -RELFLAGS= $(PLATFORM_RELFLAGS) +RELFLAGS := $(PLATFORM_RELFLAGS) OBJCOPYFLAGS += --gap-fill=0xff -CPPFLAGS = $(RELFLAGS) -CPPFLAGS += -pipe $(PLATFORM_CPPFLAGS) +PLATFORM_CPPFLAGS += $(RELFLAGS) +PLATFORM_CPPFLAGS += -pipe LDFLAGS += $(PLATFORM_LDFLAGS) LDFLAGS_FINAL += -Bstatic + +export PLATFORM_CPPFLAGS +export RELFLAGS +export LDFLAGS_FINAL +export CONFIG_STANDALONE_LOAD_ADDR diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 5b227cd89..7e0e5b71b 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -44,9 +44,8 @@ gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) # relocatable executable. The relocation data is not needed, and # also causes the entry point of the standalone application to be # inconsistent. -ifeq ($(ARCH),powerpc) -# FIX ME -CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS)) +ifeq ($(CONFIG_PPC),y) +PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS)) endif # We don't want gcc reordering functions if possible. This ensures that an diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 59361f4d7..36346fd16 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -55,11 +55,6 @@ endif 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) @@ -68,6 +63,11 @@ kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) include $(kbuild-file) +# Added for U-Boot +asflags-y += $(PLATFORM_CPPFLAGS) +ccflags-y += $(PLATFORM_CPPFLAGS) +cppflags-y += $(PLATFORM_CPPFLAGS) + # If the save-* variables changed error out ifeq ($(KBUILD_NOPEDANTIC),) ifneq ("$(save-cflags)","$(CFLAGS)") diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 02b17b105..d568fde2c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -101,13 +101,12 @@ 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)))") -# U-Boot also uses $(CPPFLAGS) -orig_c_flags = $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ +orig_c_flags = $(KBUILD_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) $(CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \ +_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \ $(asflags-y) $(AFLAGS_$(basetarget).o) -_cpp_flags = $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) +_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) # # Enable gcov profiling flags for a file, directory or for all files depending diff --git a/spl/Makefile b/spl/Makefile index e1a0601a0..bb3d3495e 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -29,10 +29,6 @@ ifeq ($(CONFIG_TPL_BUILD),y) KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD endif -# Enable garbage collection of un-used sections for SPL -KBUILD_CFLAGS += -ffunction-sections -fdata-sections -LDFLAGS_FINAL += --gc-sections - ifeq ($(CONFIG_TPL_BUILD),y) export CONFIG_TPL_BUILD SPL_BIN := u-boot-tpl @@ -50,8 +46,14 @@ endif include $(TOPDIR)/config.mk +# Enable garbage collection of un-used sections for SPL +KBUILD_CFLAGS += -ffunction-sections -fdata-sections +LDFLAGS_FINAL += --gc-sections + # FIX ME -c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) +cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ + $(NOSTDINC_FLAGS) +c_flags := $(KBUILD_CFLAGS) $(cpp_flags) # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) quiet_cmd_autoconf = GEN $@ @@ -228,9 +230,6 @@ PHONY += $(u-boot-spl-dirs) $(u-boot-spl-dirs): $(Q)$(MAKE) $(build)=$@ -# FIX ME -cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) - quiet_cmd_cpp_lds = LDS $@ cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \ -x assembler-with-cpp -P -o $@ $< |