[Buildroot] [PATCH 2/2] kismet: Fix static build

[Yann E. MORIN <yann.morin.1998@free.fr>]

Vicente, All,

On 2014-12-12 14:48 +0000, Vicente Olivert Riera spake thusly:
> Use pcap-config to list optional libpcap dependencies needed for static
> link. Otherwise we will see errors like this one:
> 
> /br/output/host/usr/mipsel-buildroot-linux-uclibc/sysroot/usr/lib/libpcap.a(pcap-canusb-linux.o):
> In function `canusb_close':
> pcap-canusb-linux.c:(.text+0xec): undefined reference to `libusb_close'
> 
> Also reorder the ncurses libs because the order is very important when
> doing static builds. Otherwise we will see errors like this one:
> 
> /br/output/host/usr/mipsel-buildroot-linux-uclibc/sysroot/usr/lib/libpanel.a(p_delete.o):
> In function `del_panel':
> p_delete.c:(.text+0x68): undefined reference to `_nc_panelhook'
> 
> Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
> ---
>  package/kismet/kismet.mk |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/package/kismet/kismet.mk b/package/kismet/kismet.mk
> index f177fea..6aeafe2 100644
> --- a/package/kismet/kismet.mk
> +++ b/package/kismet/kismet.mk
> @@ -12,6 +12,14 @@ KISMET_CONF_OPTS += --with-netlink-version=3
>  KISMET_LICENSE = GPLv2+
>  KISMET_LICENSE_FILES = debian/copyright
>  
> +define KISMET_REORDER_NCURSES_LIBS
> +	$(SED) 's/-lncurses -lpanel/-lpanel -lncurses/' $(@D)/Makefile.inc

I think it is better to patch configure.in instead of this post-patch
hook. I have a patch to this effect that I'll submit soon.

> +endef
> +ifeq ($(BR2_PREFER_STATIC_LIB),y)
> +KISMET_CONF_ENV = LIBS="-lpcap $(shell $(STAGING_DIR)/usr/bin/pcap-config --static --additional-libs)"

I'll incorporate your libpcap in my series when I resubmit.

In the meantime, I have marked this patch as "Changes Requested" in
Patchwork.

Regards,
Yann E. MORIN.

> +KISMET_POST_CONFIGURE_HOOKS += KISMET_REORDER_NCURSES_LIBS
> +endif
> +
>  ifeq ($(BR2_PACKAGE_PCRE),y)
>  	KISMET_DEPENDENCIES += pcre
>  endif
> -- 
> 1.7.1
> 
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