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xen/Makefile: quote HOSTCC and HOSTCXX args
In some cross-compilation environments, the CC/CXX variables may expand out to more than one argument (to include things like --sysroot=...). Quote these to safely pass along. Signed-off-by: Chris Patterson <pattersonc@ainfosec.com> Acked-by: Jan Beulich <jbeulich@suse.com> Release-acked-by: Wei Liu <wei.liu2@citrix.com>
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Chris Patterson authored and 
Wei Liu committed
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@@ -246,14 +246,14 @@ kconfig := silentoldconfig oldconfig config menuconfig defconfig \
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randconfig
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.PHONY: $(kconfig)
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$(kconfig):
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC=$(HOSTCC) HOSTCXX=$(HOSTCXX) $@
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC="$(HOSTCC)" HOSTCXX="$(HOSTCXX)" $@
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include/config/%.conf: include/config/auto.conf.cmd $(KCONFIG_CONFIG)
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC=$(HOSTCC) HOSTCXX=$(HOSTCXX) silentoldconfig
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC="$(HOSTCC)" HOSTCXX="$(HOSTCXX)" silentoldconfig
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# Allow people to just run `make` as before and not force them to configure
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$(KCONFIG_CONFIG):
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC=$(HOSTCC) HOSTCXX=$(HOSTCXX) defconfig
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$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) HOSTCC="$(HOSTCC)" HOSTCXX="$(HOSTCXX)" defconfig
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# Break the dependency chain for the first run
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include/config/auto.conf.cmd: ;
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