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[build] Accept EMBED=... as a synonym for EMBEDDED_IMAGE=...

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Make the build command line less cumbersome by accepting

  make DEBUG=int13 EMBED=test.ipxe

rather then

  make DEBUG=int13 EMBEDDED_IMAGE=test.ipxe

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2011-04-28 11:56:27 +01:00
parent d75d6f65aa
commit 57e65d2c4d
1 changed files with 6 additions and 5 deletions
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11
src/Makefile.housekeeping
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@ -601,21 +601,22 @@ roms :
# This is needed in order to correctly rebuild embedded.o whenever the
# list of objects changes.
#
EMBED := $(EMBEDDED_IMAGE) # Maintain backwards compatibility
EMBEDDED_LIST := $(BIN)/.embedded.list
ifeq ($(wildcard $(EMBEDDED_LIST)),)
EMBEDDED_IMAGE_OLD := <invalid>
EMBED_OLD := <invalid>
else
EMBEDDED_IMAGE_OLD := $(shell cat $(EMBEDDED_LIST))
EMBED_OLD := $(shell cat $(EMBEDDED_LIST))
endif
ifneq ($(EMBEDDED_IMAGE_OLD),$(EMBEDDED_IMAGE))
$(shell $(ECHO) "$(EMBEDDED_IMAGE)" > $(EMBEDDED_LIST))
ifneq ($(EMBED_OLD),$(EMBED))
$(shell $(ECHO) "$(EMBED)" > $(EMBEDDED_LIST))
endif
$(EMBEDDED_LIST) :
VERYCLEANUP += $(EMBEDDED_LIST)
EMBEDDED_FILES := $(subst $(COMMA), ,$(EMBEDDED_IMAGE))
EMBEDDED_FILES := $(subst $(COMMA), ,$(EMBED))
EMBED_ALL := $(foreach i,$(call seq,1,$(words $(EMBEDDED_FILES))),\
EMBED ( $(i), \"$(word $(i), $(EMBEDDED_FILES))\",\
\"$(notdir $(word $(i),$(EMBEDDED_FILES)))\" ))