build: enable using $(CONFIG_FOO) on the rhs of config files
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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5
Makefile
5
Makefile
@ -76,7 +76,10 @@ config-all-devices.mak:
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$(call quiet-command,echo '# no devices' > $@," GEN $@")
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else
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config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
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$(call quiet-command,cat $(SUBDIR_DEVICES_MAK) | grep =y | sort -u > $@," GEN $@")
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$(call quiet-command, sed -n \
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's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
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$(SUBDIR_DEVICES_MAK) | sort -u > $@, \
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" GEN $@")
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endif
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-include $(SUBDIR_DEVICES_MAK_DEP)
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