Re: [PATCH v3 4/4] kconfig: refactor ncurses package checks for building mconf and nconf

From: Randy Dunlap
Date: Tue May 22 2018 - 10:42:44 EST


On 05/22/2018 12:22 AM, Masahiro Yamada wrote:
> The mconf (or its infrastructure, lxdiaglog) depends on the ncurses.
> Move and rename check-lxdialog.sh to mconf-cfg.sh to make it work in
> the same way as for qconf and gconf.
>
> This commit fixes some more weirdnesses.
>
> The nconf also needs ncurses packages. HOSTLOADLIBES_nconf is set
> to the libraries needed for nconf, but the cflags is not explicitly
> set. Actually, nconf relies on the check-lxdialog.sh for the proper
> cflags:
>
> HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
> -DLOCALE
>
> The code above passes the ncurses flags to all objects, even for conf,
> qconf, gconf. Let's pass the ncurses flags only to mconf and nconf.
>
> Currently, the presence of ncurses is not checked for nconf. Let's
> show a prompt like the mconf case.
>
> According to Randy's report, the shell scripts still need to carry
> the fallback code in case the pkg-config fails to find the ncurses
> packages.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>

Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Thanks.

> ---
>
> Changes in v3:
> - Squash two patches into one to not lose bisectability
>
> Changes in v2:
> - Restore fallback detection for openSUSE etc.
>
> scripts/kconfig/Makefile | 58 ++++++++-----------
> scripts/kconfig/lxdialog/check-lxdialog.sh | 93 ------------------------------
> scripts/kconfig/lxdialog/dialog.h | 2 +-
> scripts/kconfig/mconf-cfg.sh | 44 ++++++++++++++
> scripts/kconfig/nconf-cfg.sh | 43 ++++++++++++++
> 5 files changed, 112 insertions(+), 128 deletions(-)
> delete mode 100755 scripts/kconfig/lxdialog/check-lxdialog.sh
> create mode 100755 scripts/kconfig/mconf-cfg.sh
> create mode 100644 scripts/kconfig/nconf-cfg.sh


--
~Randy