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>
1.5 KiB
SPDX-License-Identifier: GPL-2.0
Create $(fwdir) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
leading /, it's relative to $(srctree).
fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR)) fwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
obj-y := $(addsuffix .gen.o, $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)))
FWNAME = $(patsubst $(obj)/%.gen.S,%,$@) FWSTR = $(subst /,,$(subst .,,$(subst -,_,$(FWNAME)))) ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long) ASM_ALIGN = $(if $(CONFIG_64BIT),3,2) PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
filechk_fwbin =
echo "/* Generated by $(src)/Makefile */" ;
echo " .section .rodata" ;
echo " .p2align $(ASM_ALIGN)" ;
echo "fw$(FWSTR)_bin:" ;
echo " .incbin "$(fwdir)/$(FWNAME)"" ;
echo "_fw_end:" ;
echo " .section .rodata.str,"aMS",$(PROGBITS),1" ;
echo " .p2align $(ASM_ALIGN)" ;
echo "fw$(FWSTR)_name:" ;
echo " .string "$(FWNAME)"" ;
echo " .section .builtin_fw,"a",$(PROGBITS)" ;
echo " .p2align $(ASM_ALIGN)" ;
echo " $(ASM_WORD) fw$(FWSTR)_name" ;
echo " $(ASM_WORD) fw$(FWSTR)_bin" ;
echo " $(ASM_WORD) _fw_end - fw$(FWSTR)_bin"
$(obj)/%.gen.S: FORCE $(call filechk,fwbin)
The .o files depend on the binaries directly; the .S files don't.
$(addprefix $(obj)/, $(obj-y)): $(obj)/%.gen.o: $(fwdir)/%
targets := $(patsubst $(obj)/%,%,
$(shell find $(obj) -name *.gen.S 2>/dev/null))