forked from Minki/linux
kbuild: add stringify helper to quote a string passed to C files
Make $(squote)$(quote)...$(quote)$(squote) a helper macro. I will reuse it in the next commit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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@ -32,6 +32,10 @@ real-prereqs = $(filter-out $(PHONY), $^)
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# Escape single quote for use in echo statements
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# Escape single quote for use in echo statements
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escsq = $(subst $(squote),'\$(squote)',$1)
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escsq = $(subst $(squote),'\$(squote)',$1)
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###
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# Quote a string to pass it to C files. foo => '"foo"'
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stringify = $(squote)$(quote)$1$(quote)$(squote)
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###
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###
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# Easy method for doing a status message
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# Easy method for doing a status message
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kecho := :
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kecho := :
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@ -97,7 +97,7 @@ target-stem = $(basename $(patsubst $(obj)/%,%,$@))
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# These flags are needed for modversions and compiling, so we define them here
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# These flags are needed for modversions and compiling, so we define them here
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# $(modname_flags) defines KBUILD_MODNAME as the name of the module it will
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# $(modname_flags) defines KBUILD_MODNAME as the name of the module it will
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# end up in (or would, if it gets compiled in)
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# end up in (or would, if it gets compiled in)
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name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote)
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name-fix = $(call stringify,$(subst $(comma),_,$(subst -,_,$1)))
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basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
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basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
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modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname))
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modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname))
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