[Buildroot] [PATCH 1/1] package/gst1-plugins-base: fix build with gcc 4.8

[Peter Seiderer <ps.report@gmx.net>]

Hello Fabrice,

On Mon, 14 Dec 2020 08:02:32 +0100, Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:

> Fix build of gst1-plugins-base in version 1.18.2 with gcc 4.8
>
> Fixes:
>  - http://autobuild.buildroot.org/results/91f8a78a012fb30f323d82d1d7094f28d018a768
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
>  ...eo-gstvideoaggregator.c-fix-build-wi.patch | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 package/gstreamer1/gst1-plugins-base/0001-gst-libs-gst-video-gstvideoaggregator.c-fix-build-wi.patch
>
> diff --git a/package/gstreamer1/gst1-plugins-base/0001-gst-libs-gst-video-gstvideoaggregator.c-fix-build-wi.patch b/package/gstreamer1/gst1-plugins-base/0001-gst-libs-gst-video-gstvideoaggregator.c-fix-build-wi.patch
> new file mode 100644
> index 0000000000..87cd6493f5
> --- /dev/null
> +++ b/package/gstreamer1/gst1-plugins-base/0001-gst-libs-gst-video-gstvideoaggregator.c-fix-build-wi.patch
> @@ -0,0 +1,45 @@
> +From 012ca1bcd234ee02f576dd58b1f09baba18b89b0 Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +Date: Mon, 14 Dec 2020 07:42:55 +0100
> +Subject: [PATCH] gst-libs/gst/video/gstvideoaggregator.c: fix build with gcc
> + 4.8
> +
> +Fix the following build failure with gcc 4.8 which has been added with
> +https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/commit/d268c193ad39fb970351ed62898be806ebd0a71e:
> +
> +../gst-libs/gst/video/gstvideoaggregator.c: In function 'gst_video_aggregator_init':
> +../gst-libs/gst/video/gstvideoaggregator.c:2762:3: error: 'for' loop initial declarations are only allowed in C99 mode
> +   for (gint i = 0; i < gst_caps_get_size (src_template); i++) {
> +   ^
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +[Upstream status:
> +https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/974]

As the patch is accepted upstream ([1])

Reviewed-by: Peter Seiderer <ps.report@gmx.net>

Regards,
Peter

[1] https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/commit/d86cf6314f8f178c59600f55321ce73d4ca95d97


> +---
> + gst-libs/gst/video/gstvideoaggregator.c | 3 ++-
> + 1 file changed, 2 insertions(+), 1 deletion(-)
> +
> +diff --git a/gst-libs/gst/video/gstvideoaggregator.c b/gst-libs/gst/video/gstvideoaggregator.c
> +index 2e3d813be..04dad6563 100644
> +--- a/gst-libs/gst/video/gstvideoaggregator.c
> ++++ b/gst-libs/gst/video/gstvideoaggregator.c
> +@@ -2786,6 +2786,7 @@ gst_video_aggregator_init (GstVideoAggregator * vagg,
> + {
> +   GstCaps *src_template;
> +   GstPadTemplate *pad_template;
> ++  gint i;
> +
> +   vagg->priv = gst_video_aggregator_get_instance_private (vagg);
> +   vagg->priv->current_caps = NULL;
> +@@ -2800,7 +2801,7 @@ gst_video_aggregator_init (GstVideoAggregator * vagg,
> +   pad_template =
> +       gst_element_class_get_pad_template (GST_ELEMENT_CLASS (klass), "src");
> +   src_template = gst_pad_template_get_caps (pad_template);
> +-  for (gint i = 0; i < gst_caps_get_size (src_template); i++) {
> ++  for (i = 0; i < gst_caps_get_size (src_template); i++) {
> +     const GValue *v =
> +         gst_structure_get_value (gst_caps_get_structure (src_template, i),
> +         "format");
> +--
> +2.29.2
> +