Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH 1/2] kbuild: add stringify helper to quote a string passed to C files | Date | Thu, 12 Oct 2017 18:56:03 +0900 |
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I want to reuse $(squote)$(quote)...$(quote)$(squote) in the next commit. Move it to a helper.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> ---
scripts/Kbuild.include | 4 ++++ scripts/Makefile.lib | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index db81df3..0b97354 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -33,6 +33,10 @@ baseprereq = $(basename $(notdir $<)) 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 := : quiet_kecho := echo diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 580e605..9bbb019 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -89,7 +89,7 @@ obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) # Note: Files that end up in two or more modules are compiled without the # KBUILD_MODNAME definition. The reason is that any made-up name would # differ in different configs. -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 = $(if $(filter 1,$(words $(modname))),\ -DKBUILD_MODNAME=$(call name-fix,$(modname))) -- 2.7.4
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