Messages in this thread | | | From | Tri Vo <> | Date | Tue, 15 Jan 2019 09:52:10 -0800 | Subject | Re: [PATCH 4/4] gcov: clang: pick GCC vs Clang format depending on compiler |
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On Mon, Jan 14, 2019 at 5:25 PM Masahiro Yamada <yamada.masahiro@socionext.com> wrote: > > On Tue, Jan 15, 2019 at 6:07 AM Tri Vo <trong@android.com> wrote: > > > > Clang gcov format is only supported by Clang compiler, and Clang > > compiler only supports Clang format. > > > If so, what is the point of putting GCOV_FORMAT_CLANG into the > choice menu? > > > You can choose the format only when you are using GCC. > > I think the following is more sensible: > > > if GCOV_KERNEL > > config GCOV_PROFILE_ALL > .... > > > choice > prompt "Specify GCOV format for GCC" > depends on CC_IS_GCC > ... > > config GCOV_FORMAT_3_4 > bool "GCC 3.4 format" > depends on GCC_VERSION < 40700 > ... > > config GCOV_FORMAT_4_7 > bool "GCC 4.7 format" > ... > > endchoice > > > config GCOV_FORMAT_CLANG > def_bool CC_IS_CLANG > > endif > > > > > > Or, you can delete GCOV_FORMAT_CLANG > if you write the Makefile like follows: > > > > obj-y := base.o fs.o > obj-$(CONFIG_GCOV_FORMAT_3_4) += gcc_base.o gcc_3_4.o > obj-$(CONFIG_GCOV_FORMAT_4_7) += gcc_base.o gcc_4_7.o > obj-$(CONFIG_CC_IS_CLANG) += clang.o
Thanks for the suggestion! It is more sensible than the current approach. I'll send an update.
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