[Buildroot] [PATCH 2/2] package/qt5/qt5imageformats: fix build with jasper

[Yann E. MORIN <yann.morin.1998@free.fr>]

Fabrice, All,

On 2020-08-22 20:25 +0200, Fabrice Fontaine spake thusly:
> Fixes:
>  - http://autobuild.buildroot.org/results/ea3bc0d3110cb54421ecf433317ca79ca0ff834a
>  - http://autobuild.buildroot.org/results/6831dfdd1ecaaa3812de481882040c1742a72aec
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  .../0001-fix-build-on-Arch-Linux.patch        | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
>  create mode 100644 package/qt5/qt5imageformats/0001-fix-build-on-Arch-Linux.patch
> 
> diff --git a/package/qt5/qt5imageformats/0001-fix-build-on-Arch-Linux.patch b/package/qt5/qt5imageformats/0001-fix-build-on-Arch-Linux.patch
> new file mode 100644
> index 0000000000..c348c65260
> --- /dev/null
> +++ b/package/qt5/qt5imageformats/0001-fix-build-on-Arch-Linux.patch
> @@ -0,0 +1,37 @@
> +From 704868db61be1542c2d9e2b75ead00c45c56cc36 Mon Sep 17 00:00:00 2001
> +From: "Evgeniy A. Dushistov" <dushistov@mail.ru>
> +Date: Sat, 15 Aug 2020 15:09:08 +0300
> +Subject: fix build on Arch Linux
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +qtimageformats/src/plugins/imageformats/jp2/qjp2handler.cpp:844:41:
> +error: no declaration of ?pow?
> +  844 |     const double jasperRate = minRate + pow((double(quality) / double(maxQuality)), 2) * maxRate;
> +
> +Pick-to: 5.15
> +Change-Id: I085996c2db2251903b2a3e52e6e648831637c8f9
> +Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
> +[Retrieved from:
> +https://code.qt.io/cgit/qt/qtimageformats.git/commit/?id=704868db61be1542c2d9e2b75ead00c45c56cc36]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +---
> + src/plugins/imageformats/jp2/qjp2handler.cpp | 1 +
> + 1 file changed, 1 insertion(+)
> +
> +diff --git a/src/plugins/imageformats/jp2/qjp2handler.cpp b/src/plugins/imageformats/jp2/qjp2handler.cpp
> +index 4311d26..05c7bc1 100644
> +--- a/src/plugins/imageformats/jp2/qjp2handler.cpp
> ++++ b/src/plugins/imageformats/jp2/qjp2handler.cpp
> +@@ -45,6 +45,7 @@
> + #include "qcolor.h"
> + 
> + #include <jasper/jasper.h>
> ++#include <math.h> // for pow
> + 
> + QT_BEGIN_NAMESPACE
> + 
> +-- 
> +cgit v1.2.1
> +
> -- 
> 2.28.0
> 
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