Matthieu Longo <matthieu.lo...@arm.com> writes:
> Autoreconf-2.72 warns about obsolete macros. This patch aims at removing
> the noise from a future upgrade to autoreconf-2.72 or later. This is in
> no a way a complete patch allowing the upgrade to autoreconf-2.72.
>
> - AC_GNU_SOURCE by AC_USE_SYSTEM_EXTENSIONS
> https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/
> autoconf.html#index-AC_005fGNU_005fSOURCE-1
> - AC_CONFIG_HEADER by AC_CONFIG_HEADERS
> https://www.gnu.org/software/automake/manual/1.12.2/html_node/Obsolete-
> Macros.html#index-AM_005fCONFIG_005fHEADER
>
> Those fixes were originally submitted in a patch series in binutils.
> https://inbox.sourceware.org/binutils/878qthm6a0....@gentoo.org/
>
> libiberty/ChangeLog:
>
> * configure: Regenerate.
> * configure.ac: Fix autoupdate warnings.
LGTM but cannot approve.
Jeff, would you mind acking this as a global reviewer? It was in
binutils-gdb.git for several months, this is just bringing us in sync.
> ---
> libiberty/configure | 1 -
> libiberty/configure.ac | 4 ++--
> 2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/libiberty/configure b/libiberty/configure
> index 5c69fee56c1..38856a07e5f 100755
> --- a/libiberty/configure
> +++ b/libiberty/configure
> @@ -4413,7 +4413,6 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
> $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
>
>
> -
> # Check whether --enable-largefile was given.
> if test "${enable_largefile+set}" = set; then :
> enableval=$enable_largefile;
> diff --git a/libiberty/configure.ac b/libiberty/configure.ac
> index 0888e638896..c27e08e1428 100644
> --- a/libiberty/configure.ac
> +++ b/libiberty/configure.ac
> @@ -172,7 +172,7 @@ AC_MSG_NOTICE([target_header_dir = $target_header_dir])
>
> GCC_NO_EXECUTABLES
> AC_PROG_CC
> -AC_GNU_SOURCE
> +AC_USE_SYSTEM_EXTENSIONS
> AC_SYS_LARGEFILE
> AC_PROG_CPP_WERROR
>
> @@ -205,7 +205,7 @@ dnl AM_PROG_LIBTOOL
>
> dnl When we start using automake:
> dnl AM_CONFIG_HEADER(config.h:config.in)
> -AC_CONFIG_HEADER(config.h:config.in)
> +AC_CONFIG_HEADERS([config.h:config.in])
>
> dnl When we start using automake:
> dnl AM_MAINTAINER_MODE
