diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/Makefile | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/firmware/Makefile b/firmware/Makefile index cbb09ce9730..5747417069c 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -4,10 +4,10 @@ # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a # leading /, it's relative to $(srctree). -fwdir := $(subst ",,$(CONFIG_EXTRA_FIRMWARE_DIR)) +fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR)) fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir)) -fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE)) +fw-external-y := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)) # There are three cases to care about: # 1. Building kernel with CONFIG_FIRMWARE_IN_KERNEL=y -- $(fw-shipped-y) should @@ -138,12 +138,6 @@ fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-) -# Directories which we _might_ need to create, so we have a rule for them. -firmware-dirs := $(sort $(addprefix $(objtree)/$(obj)/,$(dir $(fw-external-y) $(fw-shipped-all)))) - -quiet_cmd_mkdir = MKDIR $(patsubst $(objtree)/%,%,$@) - cmd_mkdir = mkdir -p $@ - quiet_cmd_ihex = IHEX $@ cmd_ihex = $(OBJCOPY) -Iihex -Obinary $< $@ @@ -184,21 +178,10 @@ wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \ include/config/superh32.h include/config/superh64.h \ include/config/x86_32.h include/config/x86_64.h) -# Workaround for make < 3.81, where .SECONDEXPANSION doesn't work. -# It'll end up depending on these targets, so make them a PHONY rule which -# depends on _all_ the directories in $(firmware-dirs), and it'll work out OK. -PHONY += $(objtree)/$$(%) $(objtree)/$(obj)/$$(%) -$(objtree)/$$(%) $(objtree)/$(obj)/$$(%): $(firmware-dirs) - @true - -# For the $$(dir %) trick, where we need % to be expanded first. -.SECONDEXPANSION: - -$(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps) \ - | $(objtree)/$$(dir %) +$(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps) $(call cmd,fwbin,$(patsubst %.gen.S,%,$@)) $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \ - include/config/extra/firmware/dir.h | $(objtree)/$$(dir %) + include/config/extra/firmware/dir.h $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@)) # The .o files depend on the binaries directly; the .S files don't. @@ -207,7 +190,7 @@ $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/% # .ihex is used just as a simple way to hold binary files in a source tree # where binaries are frowned upon. They are directly converted with objcopy. -$(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %) +$(obj)/%: $(obj)/%.ihex $(call cmd,ihex) # Don't depend on ihex2fw if we're installing and it already exists. @@ -226,16 +209,13 @@ endif # is actually meaningful, because the firmware has to be loaded in a certain # order rather than as a single binary blob. Thus, we convert them into our # more compact binary representation of ihex records (<linux/ihex.h>) -$(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %) +$(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep) $(call cmd,ihex2fw) # .H16 is our own modified form of Intel HEX, with 16-bit length for records. -$(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %) +$(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep) $(call cmd,h16tofw) -$(firmware-dirs): - $(call cmd,mkdir) - obj-y += $(patsubst %,%.gen.o, $(fw-external-y)) obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y)) |