diff mbox

[2/2] Use config scripts to detect ncurses libs for nconfig

Message ID 1361988458-18486-2-git-send-email-jlec@gentoo.org (mailing list archive)
State New, archived
Headers show

Commit Message

Justin Feb. 27, 2013, 6:07 p.m. UTC
From: Justin Lecher <jlec@gentoo.org>

When building ncurses with --with-termlib several symbols get moved from
libncurses.so to libtinfo.so. Thus when linking with libncurses.so, one
additionally needs to link with libtinfo.so.

Ncurses provides a config script (ncurses5-config) to assist finding ncurses.
This patch makes use of it to detect the necessary libs for linking of the
ncurses nconfig dialog.

Signed-off-by: Justin Lecher <jlec@gentoo.org>
---
 scripts/kconfig/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Yann E. MORIN Feb. 27, 2013, 7:02 p.m. UTC | #1
Justin, All,

On Wednesday 27 February 2013 jlec@gentoo.org wrote:
> From: Justin Lecher <jlec@gentoo.org>
> 
> When building ncurses with --with-termlib several symbols get moved from
> libncurses.so to libtinfo.so. Thus when linking with libncurses.so, one
> additionally needs to link with libtinfo.so.
> 
> Ncurses provides a config script (ncurses5-config) to assist finding ncurses.
> This patch makes use of it to detect the necessary libs for linking of the
> ncurses nconfig dialog.
> 
> Signed-off-by: Justin Lecher <jlec@gentoo.org>

Ditto for the subject, as for your previous patch.

> ---
>  scripts/kconfig/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index 3091794..7ddbf98 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -216,7 +216,7 @@ HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
>  
>  HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
>  
> -HOSTLOADLIBES_nconf	= -lmenu -lpanel -lncurses
> +HOSTLOADLIBES_nconf	= -lmenu -lpanel `ncursesw5-config --libs 2>/dev/null || ncurses5-config --libs 2>/dev/null`

Long-line. Also, this expands the `...` in the shell, not in the Makefile.
I'd rather have the expansion be done by the Makefile:

HOSTLOADLIBES_nconf	= -lmenu -lpanel
HOSTLOADLIBES_nconf	+= $(shell    ncursesw5-config --libs 2>/dev/null \
				   || ncurses5-config --libs 2>/dev/null  )

Regards,
Yann E. MORIN.
Justin Feb. 28, 2013, 9:48 a.m. UTC | #2
Hello,

>
> Long-line. 

What is the rule for Makefiles? It seems that 80 columns doesn't apply here.

Thanks,
Justin
Yann E. MORIN Feb. 28, 2013, 5:58 p.m. UTC | #3
Justin, All,

On Thursday 28 February 2013 justin wrote:
> > Long-line. 
> What is the rule for Makefiles? It seems that 80 columns doesn't apply here.

If possible, I'd like to follow this rule, unless it proves too complex.
In this case, I think it is possible and not too ugly. ;-)

Regards,
Yann E. MORIN.
diff mbox

Patch

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 3091794..7ddbf98 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -216,7 +216,7 @@  HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 
 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 
-HOSTLOADLIBES_nconf	= -lmenu -lpanel -lncurses
+HOSTLOADLIBES_nconf	= -lmenu -lpanel `ncursesw5-config --libs 2>/dev/null || ncurses5-config --libs 2>/dev/null`
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
 ifeq ($(qconf-target),1)