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[lto-plugin] : Avoid "warning: implicit declaration of function ‘asprintf’ when building lto-plugin.o"

Message ID CAFULd4aerTrvfrSX64TzXuTFgHsBGVpersdTuDKaBC51PCE8OQ@mail.gmail.com
State New
Headers show

Commit Message

Uros Bizjak July 1, 2015, 12:25 p.m. UTC 
Hello!

We have to enable OS extensions (GNU_SOURCE) to use asprintf.

2015-07-01  Uros Bizjak  <ubizjak@gmail.com>

    * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
    * configure: Regenerate.
    * config.h.in: Ditto.

Bootstrapped on x86_64-linux-gnu.

OK for mainline?

Uros.

Comments

Richard Biener July 2, 2015, 8:23 a.m. UTC | #1 
On Wed, Jul 1, 2015 at 2:25 PM, Uros Bizjak <ubizjak@gmail.com> wrote:
> Hello!
>
> We have to enable OS extensions (GNU_SOURCE) to use asprintf.
>
> 2015-07-01  Uros Bizjak  <ubizjak@gmail.com>
>
>     * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
>     * configure: Regenerate.
>     * config.h.in: Ditto.
>
> Bootstrapped on x86_64-linux-gnu.
>
> OK for mainline?

Ok.

Richard.

> Uros.
>
> Index: configure.ac
> ===================================================================
> --- configure.ac        (revision 225240)
> +++ configure.ac        (working copy)
> @@ -9,6 +9,7 @@
>     [specify the directory where to find libiberty [../libiberty]])],
>   [], with_libiberty=../libiberty)
> AC_SUBST(with_libiberty)
> +AC_USE_SYSTEM_EXTENSIONS
> AC_PROG_CC
> AC_SYS_LARGEFILE
> ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
diff mbox

Patch

Index: configure.ac
===================================================================
--- configure.ac        (revision 225240)
+++ configure.ac        (working copy)
@@ -9,6 +9,7 @@ 
    [specify the directory where to find libiberty [../libiberty]])],
  [], with_libiberty=../libiberty)
AC_SUBST(with_libiberty)
+AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC
AC_SYS_LARGEFILE
ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])