I retract my previous replay. With/without the "default n" in the choice menu, I confirmed the problem happened (in the latest Linux as well as U-Boot). I hope somebody follows up... 2016-01-18 5:29 GMT+09:00 Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>: > Hi Mateusz, > (CCing linux-kbuild, which I think the best place to discuss this topic) > > > I think "default n" in the choice entry is weird > because the choice is not boolean. > > Without it, the weird thing you saw did not happen on my box. > > > Anyway, I'd like Kconfig to say something if it is really a syntax error. > > > I hope comments from Kconfig experts. > > > > > 2016-01-17 20:39 GMT+09:00 Mateusz Kulikowski <mateusz.kulikowski@xxxxxxxxx>: >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA256 >> >> Hi all, >> >> I have found weird feature of Kconfig. >> If I misused something, please let me know - I found at least one place >> where the same error occurs. >> >> Let's consider the following Kconfig (you can put it anywhere in the source tree): >> <-------------- copy -----------------> >> menu "Testmenu" >> choice >> prompt "Problem to solve" >> optional >> default n >> help >> Solve one of great world problems >> >> config SOLVE_HUNGER >> bool "Hunger" >> >> config SOLVE_WARS >> bool "Wars" >> >> config CURE_CANCER >> bool "Cancer" >> >> endchoice >> >> config TREES >> default n >> bool "Plant trees in garden" >> endmenu >> >> config BLAH >> default n >> bool "Totally unrelated option" >> >> <------------- paste -------------------> >> >> Now, select HUNGER important problem to solve; Warning - select it with space, _not_ enter + selection from list; >> Then select either TREES or BLAH. >> >> Weird thing is - SOLVE_HUNGER is unselected. >> >> It doesn't happen when you select (anything) by entering selection menu (i.e. enter). >> Even if you deselect option and then select it with space. >> >> It happens both in menuconfig and nconfig. >> >> It happens both in recent U-Boot b57843e6 and Linux kernel ece62678. >> >> Unfortunately my knowledge of Kconfig is very limited so your help would be appreciated. >> >> Best Regards, >> Mateusz >> -----BEGIN PGP SIGNATURE----- >> Version: GnuPG v2 >> >> iQEcBAEBCAAGBQJWm31YAAoJELvtohmVtQzB7dEH/0/9BMe6+Oq38UVSUcjmNzaH >> GqUdkK9MN9tYD6euHTcynlT0HZRkDTYCOFmQjG68Lj1Ejx0/Si2KYe6NKexvkysB >> HAshC0+rGkbOgW0fkBByL2HY8PGAxtNbSbcwzC7xnhRMCkiPp2xiMy1pwRSOI7tN >> dDzXEuuTvGxsGHUm8dSuxGE9Wd96MY71BDzO+vQrP+CiCV7IeKYMfiYhngN6FEBz >> Sq5YCljVsSIvsZuBIaJlPuU7vnS64x2RnxkPskln9k4M9gv6GQOAcRb+YZ0PKLOs >> qSdzBTvQsEMBdsJBk2nGgBIXUcFSPbAAQwl1FyepFlgm4d6152Wf9BQxFJBNij4= >> =zry6 >> -----END PGP SIGNATURE----- >> _______________________________________________ >> U-Boot mailing list >> U-Boot@xxxxxxxxxxxxx >> http://lists.denx.de/mailman/listinfo/u-boot > > > > -- > Best Regards > Masahiro Yamada -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
