On 05/20/2018 01:16 AM, Masahiro Yamada wrote:
> Building nconf requires ncurses, but its presence is not checked.
> Check and configure necessary packages by a shell script like the
> other GUI frontends.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
>
> Changes in v2:
> - Add fallback code in case distributions cannot find
> ncurses by pkg-config.
>
Hi,
Patch 4/5 for mconf works for me, but this one is failing.
$ make ARCH=x86_64 O=xx64 nconfig
make[1]: Entering directory '/home/rdunlap/lnx/next/linux-next-20180517/xx64'
GEN ./Makefile
UPD scripts/kconfig/.nconf-cfg
HOSTCC scripts/kconfig/nconf.o
In file included from ../scripts/kconfig/nconf.c:15:0:
../scripts/kconfig/nconf.h:19:18: fatal error: menu.h: No such file or directory
#include <menu.h>
^
compilation terminated.
scripts/Makefile.host:107: recipe for target 'scripts/kconfig/nconf.o' failed
make[2]: *** [scripts/kconfig/nconf.o] Error 1
/home/rdunlap/lnx/next/linux-next-20180517/Makefile:525: recipe for target 'nconfig' failed
make[1]: *** [nconfig] Error 2
make[1]: Leaving directory '/home/rdunlap/lnx/next/linux-next-20180517/xx64'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
xx64/scripts/kconfig/.nconf-cfg contains:
libs="-lncursesw -lmenuw -lpanelw"
There are several menu.h files in /usr/include:
$ find . -name menu.h
./ncurses6/ncursesw/menu.h
./ncurses6/ncurses/menu.h
./ncursesw/menu.h
./claws-mail/gtk/menu.h
./ncurses/menu.h
> scripts/kconfig/Makefile | 16 ++++++++--------
> scripts/kconfig/nconf-cfg.sh | 34 ++++++++++++++++++++++++++++++++++
> 2 files changed, 42 insertions(+), 8 deletions(-)
> create mode 100644 scripts/kconfig/nconf-cfg.sh
>
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index 25a3d25..b90e801 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -176,15 +176,12 @@ help:
> # ===========================================================================
> # Shared Makefile for the various kconfig executables:
> # conf: Used for defconfig, oldconfig and related targets
> -# nconf: Used for the nconfig target.
> -# Utilizes ncurses
> # object files used by all kconfig flavours
>
> conf-objs := conf.o zconf.tab.o
> -nconf-objs := nconf.o zconf.tab.o nconf.gui.o
> kxgettext-objs := kxgettext.o zconf.tab.o
>
> -hostprogs-y := conf nconf kxgettext
> +hostprogs-y := conf kxgettext
>
> targets += zconf.lex.c
> clean-files += gconf.glade.h
> @@ -199,10 +196,13 @@ HOST_EXTRACXXFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTC
> HOSTCFLAGS_zconf.lex.o := -I$(src)
> HOSTCFLAGS_zconf.tab.o := -I$(src)
>
> -HOSTLOADLIBES_nconf = $(shell \
> - pkg-config --libs menuw panelw ncursesw 2>/dev/null \
> - || pkg-config --libs menu panel ncurses 2>/dev/null \
> - || echo "-lmenu -lpanel -lncurses" )
> +# nconf: Used for the nconfig target based on ncurses
> +hostprogs-y += nconf
> +nconf-objs := nconf.o zconf.tab.o nconf.gui.o
> +
> +HOSTLOADLIBES_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs)
> +
> +$(obj)/nconf.o: $(obj)/.nconf-cfg
>
> # mconf: Used for the menuconfig target based on lxdialog
> hostprogs-y += mconf
> diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh
> new file mode 100644
> index 0000000..8eb7948
> --- /dev/null
> +++ b/scripts/kconfig/nconf-cfg.sh
> @@ -0,0 +1,34 @@
> +#!/bin/sh
> +# SPDX-License-Identifier: GPL-2.0
> +
> +PKG="ncursesw menuw panelw"
> +PKG2="ncurses menu panel"
> +
> +if pkg-config --exists $PKG; then
> + echo libs=\"$(pkg-config --libs $PKG)\"
> + exit 0
> +fi
> +
> +if pkg-config --exists $PKG2; then
> + echo libs=\"$(pkg-config --libs $PKG2)\"
> + exit 0
> +fi
> +
> +# Unfortunately, some distributions (e.g. openSUSE) cannot find ncurses
> +# by pkg-config.
> +if [ -f /usr/include/ncursesw/ncurses.h ]; then
> + echo libs=\"-lncursesw -lmenuw -lpanelw\"
> + exit 0
> +fi
> +
> +if [ -f /usr/include/ncurses.h ]; then
> + echo libs=\"-lncurses -lmenu -lpanel\"
> + exit 0
> +fi
> +
> +echo >&2 "*"
> +echo >&2 "* Unable to find the ncurses."
> +echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev"
> +echo >&2 "* depending on your distribution)"
> +echo >&2 "*"
> +exit 1
>
--
~Randy
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