Re: [PATCH v2] iw: add libnl-3.0 support

[Yegor Yefremov <yegor_sub1@visionsystems.de>]

Am 21.07.2011 17:06, schrieb Yegor Yefremov:
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> ---
> Changes from v1:
> - CONFIG_LIBNL30 added
> 
>  Makefile |   10 ++++++++++
>  iw.c     |    7 +++----
>  iw.h     |    3 ++-
>  3 files changed, 15 insertions(+), 5 deletions(-)
> 
> Index: b/Makefile
> ===================================================================
> --- a/Makefile
> +++ b/Makefile
> @@ -24,6 +24,7 @@
>  
>  NL1FOUND := $(shell $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y)
>  NL2FOUND := $(shell $(PKG_CONFIG) --atleast-version=2 libnl-2.0 && echo Y)
> +NL3FOUND := $(shell $(PKG_CONFIG) --atleast-version=3 libnl-3.0 && echo Y)
>  
>  ifeq ($(NL1FOUND),Y)
>  NLLIBNAME = libnl-1
> @@ -35,6 +36,12 @@
>  NLLIBNAME = libnl-2.0
>  endif
>  
> +ifeq ($(NL3FOUND),Y)
> +CFLAGS += -DCONFIG_LIBNL30
> +LIBS += -lnl-genl
> +NLLIBNAME = libnl-3.0
> +endif
> +
>  ifeq ($(NLLIBNAME),)
>  $(error Cannot find development files for any supported version of libnl)
>  endif
> @@ -53,6 +60,8 @@
>  all: version_check $(ALL)
>  
>  version_check:
> +ifeq ($(NL3FOUND),Y)
> +else
>  ifeq ($(NL2FOUND),Y)
>  else
>  ifeq ($(NL1FOUND),Y)
> @@ -60,6 +69,7 @@
>  	$(error No libnl found)
>  endif
>  endif
> +endif
>  
>  
>  VERSION_OBJS := $(filter-out version.o, $(OBJS))
> Index: b/iw.c
> ===================================================================
> --- a/iw.c
> +++ b/iw.c
> @@ -23,9 +23,8 @@
>  #include "nl80211.h"
>  #include "iw.h"
>  
> -#ifndef CONFIG_LIBNL20
> -/* libnl 2.0 compatibility code */
> -
> +/* libnl 1.x compatibility code */
> +#if !defined(CONFIG_LIBNL20) && !defined(CONFIG_LIBNL30)
>  static inline struct nl_handle *nl_socket_alloc(void)
>  {
>  	return nl_handle_alloc();
> @@ -45,7 +44,7 @@
>  	return 0;
>  }
>  #define genl_ctrl_alloc_cache __genl_ctrl_alloc_cache
> -#endif /* CONFIG_LIBNL20 */
> +#endif /* CONFIG_LIBNL20 && CONFIG_LIBNL30 */
>  
>  int iw_debug = 0;
>  
> Index: b/iw.h
> ===================================================================
> --- a/iw.h
> +++ b/iw.h
> @@ -11,7 +11,8 @@
>  
>  #define ETH_ALEN 6
>  
> -#ifndef CONFIG_LIBNL20
> +/* libnl 1.x compatibility code */
> +#if !defined(CONFIG_LIBNL20) && !defined(CONFIG_LIBNL30)
>  #  define nl_sock nl_handle
>  #endif
>  
> 

Is the patch correct now? 

At the time this is the only patch needed to integrate this package in buildroot.

Yegor