Commit 7e826c44 authored Dec 19, 2019 by Masahiro Yamada

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>

parent a7499267

scripts/Kbuild.include

+4 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,10 @@ real-prereqs = $(filter-out $(PHONY), $^)
		# Escape single quote for use in echo statements
		escsq = $(subst $(squote),'\$(squote)',$1)

		###
		# Quote a string to pass it to C files. foo => '"foo"'
		stringify = $(squote)$(quote)$1$(quote)$(squote)

		###
		# Easy method for doing a status message
		kecho := :

scripts/Makefile.lib

+1 −1

Original line number	Diff line number	Diff line
		@@ -97,7 +97,7 @@ target-stem = $(basename $(patsubst $(obj)/%,%,$@))
		# These flags are needed for modversions and compiling, so we define them here
		# $(modname_flags) defines KBUILD_MODNAME as the name of the module it will
		# end up in (or would, if it gets compiled in)
		name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote)
		name-fix = $(call stringify,$(subst $(comma),_,$(subst -,_,$1)))
		basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
		modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname))