diff options
| -rw-r--r-- | Makefile | 9 | ||||
| -rw-r--r-- | config.mk | 29 | ||||
| -rw-r--r-- | scripts/Kbuild.include | 8 | ||||
| -rw-r--r-- | scripts/Makefile.build | 1 | ||||
| -rw-r--r-- | spl/Makefile | 4 |
5 files changed, 16 insertions, 35 deletions
@@ -102,9 +102,10 @@ OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR)) SPLTREE := $(OBJTREE)/spl TPLTREE := $(OBJTREE)/tpl SRCTREE := $(CURDIR) +srctree := $(SRCTREE) TOPDIR := $(SRCTREE) LNDIR := $(OBJTREE) -export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE +export TOPDIR SRCTREE srctree OBJTREE SPLTREE TPLTREE MKCONFIG := $(SRCTREE)/mkconfig export MKCONFIG @@ -126,8 +127,6 @@ unexport CDPATH ######################################################################### -build := -f $(TOPDIR)/scripts/Makefile.build -C - # The "tools" are needed early, so put this first # Don't include stuff already done in $(LIBS) # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC @@ -198,6 +197,10 @@ HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") endif +# We need some generic definitions (do not try to remake the file). +$(srctree)/scripts/Kbuild.include: ; +include $(srctree)/scripts/Kbuild.include + # Make variables (CC, etc...) AS = $(CROSS_COMPILE)as @@ -48,35 +48,6 @@ PLATFORM_CPPFLAGS = PLATFORM_LDFLAGS = ######################################################################### -# -# Option checker, gcc version (courtesy linux kernel) to ensure -# only supported compiler options are used -# -CC_OPTIONS_CACHE_FILE := $(OBJTREE)/include/generated/cc_options.mk -CC_TEST_OFILE := $(OBJTREE)/include/generated/cc_test_file.o - --include $(CC_OPTIONS_CACHE_FILE) - -cc-option-sys = $(shell mkdir -p $(dir $(CC_TEST_OFILE)); \ - if $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o $(CC_TEST_OFILE) \ - > /dev/null 2>&1; then \ - echo 'CC_OPTIONS += $(strip $1)' >> $(CC_OPTIONS_CACHE_FILE); \ - echo "$(1)"; fi) - -ifeq ($(CONFIG_CC_OPT_CACHE_DISABLE),y) -cc-option = $(strip $(if $(call cc-option-sys,$1),$1,$2)) -else -cc-option = $(strip $(if $(findstring $1,$(CC_OPTIONS)),$1,\ - $(if $(call cc-option-sys,$1),$1,$2))) -endif - -# cc-version -# Usage gcc-ver := $(call cc-version) -cc-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/gcc-version.sh $(CC)) -binutils-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/binutils-version.sh $(AS)) -dtc-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/dtc-version.sh $(DTC)) - -######################################################################### # Load generated board configuration ifeq ($(CONFIG_TPL_BUILD),y) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 547e15d..ca5fd56 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -140,6 +140,10 @@ cc-fullversion = $(shell $(CONFIG_SHELL) \ # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) +# added for U-Boot +binutils-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/binutils-version.sh $(AS)) +dtc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/dtc-version.sh $(DTC)) + # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) cc-ldoption = $(call try-run,\ @@ -161,7 +165,9 @@ 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 obj +#build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj +# temporary +build := -f $(srctree)/scripts/Makefile.build -C ### # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj= diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 1b3d77f..7789efa 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -2,6 +2,7 @@ .PHONY: all all: +include $(srctree)/scripts/Kbuild.include include $(TOPDIR)/config.mk # variable LIB is used in examples/standalone/Makefile diff --git a/spl/Makefile b/spl/Makefile index 5339338..f273015 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -14,6 +14,8 @@ # Based on top-level Makefile. # +include $(srctree)/scripts/Kbuild.include + CONFIG_SPL_BUILD := y export CONFIG_SPL_BUILD @@ -127,8 +129,6 @@ ifeq ($(wildcard $(LDSCRIPT)),) $(error could not find linker script) endif -build := -f $(TOPDIR)/scripts/Makefile.build -C - # Special flags for CPP when processing the linker script. # Pass the version down so we can handle backwards compatibility # on the fly. |