build system: avoid warning about missing .xcompile
That file will be generated, but not before make managed to complain about it. So let's just generate it if missing - it won't hurt the dependency tracking some lines later which is looking at time stamps. Change-Id: I615f38457eb27a8ffb4352b5234e262ee95d84ac Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/6305 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
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@ -30,6 +30,10 @@
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## SUCH DAMAGE.
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##
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# in addition to the dependency below, create the file if it doesn't exist
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# to silence stupid warnings about a file that would be generated anyway.
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$(if $(wildcard .xcompile),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile)))
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.xcompile: util/xcompile/xcompile
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A=`mktemp $@.XXXXXX`; $< $(XGCCPATH) > $$A && mv $$A $@ 2> /dev/null
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