diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index e89a4a51b74..acf780fdd45 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -143,15 +143,14 @@ _c_flags += $(if $(patsubst n%,, \ $(CFLAGS_KASAN)) endif -# If building the kernel in a separate objtree expand all occurrences -# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). - -ifeq ($(KBUILD_SRC),) __c_flags = $(_c_flags) __a_flags = $(_a_flags) __cpp_flags = $(_cpp_flags) -else +# If building the kernel in a separate objtree expand all occurrences +# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). +ifeq ($(KBUILD_EXTMOD),) +ifneq ($(KBUILD_SRC),) # -I$(obj) locates generated .h files # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files # and locates generated .h files @@ -161,6 +160,7 @@ __c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \ __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif +endif # Modified for U-Boot: LINUXINCLUDE -> UBOOTINCLUDE c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ @@ -278,6 +278,11 @@ $(obj)/%: $(src)/%_shipped quiet_cmd_ld = LD $@ cmd_ld = $(LD) $(ld_flags) $(filter-out FORCE,$^) -o $@ +# Archive +# --------------------------------------------------------------------------- +quiet_cmd_ar = AR $@ +cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) + # Objcopy # --------------------------------------------------------------------------- @@ -288,8 +293,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ # --------------------------------------------------------------------------- quiet_cmd_gzip = GZIP $@ -cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ - (rm -f $@ ; false) +cmd_gzip = cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@ # DTC # --------------------------------------------------------------------------- @@ -301,7 +305,7 @@ DTC_FLAGS += -Wno-unit_address_vs_reg \ -Wno-avoid_unnecessary_addr_size \ -Wno-alias_paths \ -Wno-graph_child_address \ - -Wno-graph_port \ + -Wno-simple_bus_reg \ -Wno-unique_unit_address \ -Wno-simple_bus_reg \ -Wno-pci_device_reg @@ -325,7 +329,7 @@ DTC_FLAGS += $(if $(filter $(patsubst $(obj)/%,%,$@), $(base-dtb-y)), -@) quiet_cmd_dt_S_dtb= DTBS $@ # Modified for U-Boot cmd_dt_S_dtb= \ -( \ +{ \ echo '.section .dtb.init.rodata,"a"'; \ echo '.balign 16'; \ echo '.global __dtb_$(subst -,_,$(*F))_begin'; \ @@ -334,7 +338,7 @@ cmd_dt_S_dtb= \ echo '__dtb_$(subst -,_,$(*F))_end:'; \ echo '.global __dtb_$(subst -,_,$(*F))_end'; \ echo '.balign 16'; \ -) > $@ +} > $@ $(obj)/%.dtb.S: $(obj)/%.dtb $(call cmd,dt_S_dtb) @@ -547,7 +551,7 @@ $(obj)/dsdt_generated.c: $(src)/dsdt.asl # append the size as a 32-bit littleendian number as gzip does. size_append = printf $(shell \ dec_size=0; \ -for F in $1; do \ +for F in $(real-prereqs); do fsize=$$(stat -c "%s" $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ @@ -561,27 +565,20 @@ printf "%08x\n" $$dec_size | \ ) quiet_cmd_bzip2 = BZIP2 $@ -cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ - bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ - (rm -f $@ ; false) +cmd_bzip2 = { cat $(real-prereqs) | bzip2 -9 && $(size_append); } > $@ # Lzma # --------------------------------------------------------------------------- quiet_cmd_lzma = LZMA $@ -cmd_lzma = (cat $(filter-out FORCE,$^) | \ - lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ - (rm -f $@ ; false) +cmd_lzma = { cat $(real-prereqs) | lzma -9 && $(size_append); } > $@ quiet_cmd_lzo = LZO $@ -cmd_lzo = (cat $(filter-out FORCE,$^) | \ - lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ - (rm -f $@ ; false) +cmd_lzo = { cat $(real-prereqs) | lzop -9 && $(size_append); } > $@ quiet_cmd_lz4 = LZ4 $@ -cmd_lz4 = (cat $(filter-out FORCE,$^) | \ - lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ - (rm -f $@ ; false) +cmd_lz4 = { cat $(real-prereqs) | lz4c -l -c1 stdin stdout && \ + $(size_append); } > $@ # U-Boot mkimage # --------------------------------------------------------------------------- @@ -625,15 +622,11 @@ quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT) # big dictionary would increase the memory usage too much in the multi-call # decompression mode. A BCJ filter isn't used either. quiet_cmd_xzkern = XZKERN $@ -cmd_xzkern = (cat $(filter-out FORCE,$^) | \ - sh $(srctree)/scripts/xz_wrap.sh && \ - $(call size_append, $(filter-out FORCE,$^))) > $@ || \ - (rm -f $@ ; false) +cmd_xzkern = { cat $(filter-out FORCE,$^) | \ + sh $(srctree)/scripts/xz_wrap.sh && $(size_append); } > $@ quiet_cmd_xzmisc = XZMISC $@ -cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ - xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ - (rm -f $@ ; false) +cmd_xzmisc = cat $(real-prereqs) | xz --check=crc32 --lzma2=dict=1MiB > $@ # Additional commands for U-Boot # @@ -718,7 +711,7 @@ endef # Use filechk to avoid rebuilds when a header changes, but the resulting file # does not define filechk_offsets - (set -e; \ + ( \ echo "#ifndef $2"; \ echo "#define $2"; \ echo "/*"; \ |