Re: [PATCH 1/3] build: remove unused checks

[Pablo Neira Ayuso <pablo@netfilter.org>]

On Sun, Oct 20, 2013 at 04:48:09PM +0200, Jan Engelhardt wrote:
> The result of these checks was never evaluated, so remove them.
> 
> Signed-off-by: Jan Engelhardt <jengelh@inai.de>
> ---
>  configure.ac | 31 -------------------------------
>  1 file changed, 31 deletions(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 811d7e2..b850451 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -21,7 +21,6 @@ AC_SUBST([CONFIG_DEBUG])
>  
>  # Checks for programs.
>  AC_PROG_CC
> -AC_PROG_MKDIR_P
>  AC_PROG_INSTALL
>  
>  AC_CHECK_PROG(CONFIG_MAN, docbook2x-man, y, n)
> @@ -61,36 +60,6 @@ AC_CHECK_LIB([gmp], [__gmpz_init], ,
>  AC_CHECK_LIB([readline], [readline], ,
>  	     AC_MSG_ERROR([No suitable version of libreadline found]))
>  
> -# Checks for header files.
> -AC_HEADER_STDC
> -AC_HEADER_ASSERT
> -AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h malloc.h \
> -		  netdb.h netinet/in.h netinet/ip.h netinet/ip6.h \
> -		  netinet/tcp.h netinet/udp.h netinet/ip_icmp.h \
> -		  stddef.h stdint.h stdlib.h string.h unistd.h], ,
> -		 AC_MSG_ERROR([Header file not found]))
> -# Checks for typedefs, structures, and compiler characteristics.
> -AC_HEADER_STDBOOL
> -AC_C_CONST
> -AC_C_INLINE
> -AC_TYPE_OFF_T
> -AC_TYPE_SIZE_T
> -AC_TYPE_UID_T
> -AC_TYPE_INT8_T
> -AC_TYPE_INT16_T
> -AC_TYPE_INT32_T
> -AC_TYPE_INT64_T
> -AC_TYPE_UINT8_T
> -AC_TYPE_UINT16_T
> -AC_TYPE_UINT32_T
> -AC_TYPE_UINT64_T
> -# Checks for library functions.
> -AC_FUNC_MALLOC
> -AC_FUNC_REALLOC
>
> -AC_CHECK_FUNCS([memmove memset strchr strdup strerror strtoull])
> -

These still generate information that is included in the config.log. I
don't want to get rid of this at this stage.