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ad77408635
filechk_* rules often consist of multiple 'echo' lines. They must be
surrounded with { } or ( ) to work correctly. Otherwise, only the
string from the last 'echo' would be written into the target.
Let's take care of that in the 'filechk' in scripts/Kbuild.include
to clean up filechk_* rules.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
40 lines
1.5 KiB
Makefile
40 lines
1.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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# Create $(fwdir) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
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# leading /, it's relative to $(srctree).
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fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR))
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fwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
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obj-y := $(addsuffix .gen.o, $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)))
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FWNAME = $(patsubst $(obj)/%.gen.S,%,$@)
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FWSTR = $(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME))))
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ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long)
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ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
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PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
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filechk_fwbin = \
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echo "/* Generated by $(src)/Makefile */" ;\
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echo " .section .rodata" ;\
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echo " .p2align $(ASM_ALIGN)" ;\
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echo "_fw_$(FWSTR)_bin:" ;\
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echo " .incbin \"$(fwdir)/$(FWNAME)\"" ;\
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echo "_fw_end:" ;\
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echo " .section .rodata.str,\"aMS\",$(PROGBITS),1" ;\
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echo " .p2align $(ASM_ALIGN)" ;\
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echo "_fw_$(FWSTR)_name:" ;\
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echo " .string \"$(FWNAME)\"" ;\
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echo " .section .builtin_fw,\"a\",$(PROGBITS)" ;\
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echo " .p2align $(ASM_ALIGN)" ;\
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echo " $(ASM_WORD) _fw_$(FWSTR)_name" ;\
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echo " $(ASM_WORD) _fw_$(FWSTR)_bin" ;\
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echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin"
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$(obj)/%.gen.S: FORCE
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$(call filechk,fwbin)
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# The .o files depend on the binaries directly; the .S files don't.
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$(addprefix $(obj)/, $(obj-y)): $(obj)/%.gen.o: $(fwdir)/%
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targets := $(patsubst $(obj)/%,%, \
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$(shell find $(obj) -name \*.gen.S 2>/dev/null))
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