Patchwork autoconf: use --warning=cross only if supported

Adapt autoconf to pass --warning=cross to automake only if
supported.

[YOCTO #842]

Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
---
 .../autoconf/check-automake-cross-warning.patch    |   34 ++++++++++++++++++++
 meta/recipes-devtools/autoconf/autoconf_2.69.bb    |    3 +-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 meta/recipes-devtools/autoconf/autoconf/check-automake-cross-warning.patch

On 09/07/2012 01:22 AM, Constantin Musca wrote:
> Adapt autoconf to pass --warning=cross to automake only if
> supported.
>
> [YOCTO #842]
>
> Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
> ---
>   .../autoconf/check-automake-cross-warning.patch    |   34 ++++++++++++++++++++
>   meta/recipes-devtools/autoconf/autoconf_2.69.bb    |    3 +-
>   2 files changed, 36 insertions(+), 1 deletion(-)
>   create mode 100644 meta/recipes-devtools/autoconf/autoconf/check-automake-cross-warning.patch
>
> diff --git a/meta/recipes-devtools/autoconf/autoconf/check-automake-cross-warning.patch b/meta/recipes-devtools/autoconf/autoconf/check-automake-cross-warning.patch
> new file mode 100644
> index 0000000..73394d7
> --- /dev/null
> +++ b/meta/recipes-devtools/autoconf/autoconf/check-automake-cross-warning.patch
> @@ -0,0 +1,34 @@
> +Use --warning=cross only if supported by automake
> +
> +Upstream-Status: Inappropriate [configuration]
> +
> +Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
> +
> +--- a/bin/autoreconf.in
> ++++ b/bin/autoreconf.in
> +@@ -127,6 +127,8 @@ my $aclocal_supports_warnings = 0;
> + my $automake_supports_force_missing = 0;
> + # Does automake support -Wfoo?
> + my $automake_supports_warnings = 0;
> ++# Does automake support --warning=cross
> ++my $automake_supports_cross_warning = 0;
> +
> + my @prepend_include;
> + my @include;
> +@@ -191,6 +193,7 @@ sub parse_args ()
> +   $aclocal_supports_warnings = $aclocal_help =~ /--warnings/;
> +   $automake_supports_force_missing = $automake_help =~ /--force-missing/;
> +   $automake_supports_warnings = $automake_help =~ /--warnings/;
> ++  $automake_supports_cross_warning = $automake_help =~ /cross/;
> +
> +   # Dispatch autoreconf's option to the tools.
> +   # --include;
> +@@ -244,6 +247,8 @@ sub parse_args ()
> +       $libtoolize .= ' --debug';
> +     }
> +   # --warnings;
> ++  @warning = grep { $_ ne "cross" } @warning
> ++    if ! $automake_supports_cross_warning;
> +   if (@warning)
> +     {
> +       my $warn = ' --warnings=' . join (',', @warning);
> diff --git a/meta/recipes-devtools/autoconf/autoconf_2.69.bb b/meta/recipes-devtools/autoconf/autoconf_2.69.bb
> index 478f8ed..1ec1cb5 100644
> --- a/meta/recipes-devtools/autoconf/autoconf_2.69.bb
> +++ b/meta/recipes-devtools/autoconf/autoconf_2.69.bb
> @@ -1,6 +1,6 @@
>   require autoconf.inc
>
> -PR = "r7"
> +PR = "r8"
>
>   PARALLEL_MAKE = ""
>
> @@ -8,6 +8,7 @@ LICENSE = "GPLv2 & GPLv3"
>   LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe \
>   		    file://COPYINGv3;md5=d32239bcb673463ab874e80d47fae504"
>   SRC_URI += "file://autoreconf-include.patch \
> +	    file://check-automake-cross-warning.patch \
>   	    file://autoreconf-exclude.patch \
>   	    file://autoreconf-foreign.patch \
>   	    file://autoreconf-gnuconfigize.patch \
>

Merged into OE-Core

Thanks
	Sau!