Re: [PATCH v2] kconfig: Check for libncurses before menuconfig

From: Masahiro Yamada
Date: Fri Jun 09 2017 - 12:24:37 EST


2017-05-21 18:44 GMT+09:00 Borislav Petkov <bp@xxxxxxxxx>:
> On Sun, May 21, 2017 at 06:15:53PM +0900, Masahiro Yamada wrote:
>> Could you change line 199
>>
>> $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
>>
>> to
>>
>> $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog
>>
>> and send v2, please?
>
> Here it is:
>
> ---
> From: Borislav Petkov <bp@xxxxxxx>
> Date: Sun, 9 Apr 2017 15:07:08 +0200
> Subject: [PATCH v2] kconfig: Check for libncurses before menuconfig
>
> There is a check and a nice user-friendly message when the curses
> library is not present on the system and the user wants to do "make
> menuconfig". It doesn't get issued, though. Instead, we fail the build
> when mconf.c doesn't find the curses.h header:
>
> HOSTCC scripts/kconfig/mconf.o
> In file included from scripts/kconfig/mconf.c:23:0:
> scripts/kconfig/lxdialog/dialog.h:38:20: fatal error: curses.h: No such file or directory
> #include CURSES_LOC
> ^
> compilation terminated.
>
> Make sure dochecklxdialog gets run before mconf is compiled so that the
> user sees the error message instead:
>
> $ make menuconfig
> *** Unable to find the ncurses libraries or the
> *** required header files.
> *** 'make menuconfig' requires the ncurses libraries.
> ***
> *** Install ncurses (ncurses-devel) and try again.
> ***
> scripts/kconfig/Makefile:203: recipe for target 'scripts/kconfig/dochecklxdialog' failed
> make[1]: *** [scripts/kconfig/dochecklxdialog] Error 1
> Makefile:548: recipe for target 'menuconfig' failed
> make: *** [menuconfig] Error 2
>
> Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> Cc: linux-kbuild@xxxxxxxxxxxxxxx
> Link: http://lkml.kernel.org/r/20170409130708.4753-1-bp@xxxxxxxxx
> ---

Applied to linux-kbuild/fixes. Thanks!



--
Best Regards
Masahiro Yamada